Earth, Energy, and Environmental Science

Sandia’s world-class work in earth, energy, and environmental science contributes solutions to areas of national importance, including energy and climate security, defense, intelligence, nuclear weapons, nonproliferation, and disaster response. 

Why Our Work Matters 

Sandia’s research in these complementary areas works together to:   

  • Provide more knowledge of the Earth’s subsurface properties, structure and processes, and surface and atmospheric phenomena  
  • Deliver information on how engineered systems interact with the earth  
  • Advance renewable energy technologies 
  • Accelerate transformation in the transportation sector  
  • Improve energy system resilience, safety, and security   
  • Inform our ability to adapt to climate hazards  
  • Understand potential climate intervention strategies  

Our Unique Value 

We provide forward-thinking R&D that will create a secure, resilient, and sustainable energy future for our nation. Sandia’s software and tools cover research applications that relate to the Arctic, the electric grid, water infrastructure, and nuclear energy. We also maintain and are developing cutting-edge R&D facilities that will advance climate security. 

Recent Highlights

Sandia researchers are using remote data to determine the structure of underground tunnels. Specifically, their research...

When it comes to nuclear arms control, verification is essential. By detecting unique metastable radionuclide signatures...

Positive and negative correlations of measured gas-phase methyl and formaldehyde with predicted surface coverages Scientists at...

Disconnections, such as the disconnection dipole shown here from relaxed molecular dynamics simulations, are found on...

By rotating the 𝐶3 symmetry breaking deformation ( 𝜑), the angular positions of the Dirac points...

Scientists at Sandia have created a new way to create atomic structures that show the important...

Understanding how materials will interact with their environment is crucial when selecting components for engineering applications....

Project Description Current Energy Earth System Models (ESM) representation of soil organic matter (SOM) and its...

A multidisciplinary team has combined measurements in the Amazon forest with experimental and theoretical kinetics to...

Three countries illustrated in a cyberdeterrence game

Experimental war gaming provides insightful data for real-world cyberattacks In Greek mythology, Tantalus was the king...

Algae is shown growing from underneath the water.

The major challenge with using algae as a feedstock is growing it economically, which hinges strongly...

A circular diagram with the research project goal broken into three objectives being worked on by researchers.

An integrated data science and experimental approach is being taken to the challenges of direct capture...

Earth, Energy and Environmental Science Related Research Facilities

The Advanced Power Electronic Conversion Systems (APEX) Laboratory supports the development of advanced power conversion topologies and intelligent control strategies. Research in the APEX laboratory focuses on robust and fault-tolerant...

The BATLab is an internationally recognized leader in energy storage system safety research.

Researchers at the CONET Laboratory conduct research, development, and testing on networked and distributed systems.

DETL is a multipurpose research facility designed to integrate emerging energy technologies into new and existing electricity infrastructure to accommodate the nation’s increasing demands for clean, secure, and reliable energy.

The Geomechanics Laboratory enables researchers to measure rock properties under a wide range of simulated environmental conditions, including high-pressure and complex load paths

Operated by Sandia for the U.S. Department of Energy (DOE), the National Solar Thermal Test Facility (NSTTF) is the only large-scale concentrating solar power (CSP) and solar thermal test facility...

NESL focuses on creating a thermal-to-electric power conversion technology in a configuration called the recompression closed Brayton cycle that uses supercritical carbon dioxide as the working fluid.

Sandia’s Photovoltaic Systems Evaluation Laboratory (PSEL) enables performance characterization of photovoltaic (PV) cells, modules, and systems. PSEL research is conducted on behalf of the Department of Energy (DOE) and other...

The Sandia Wave Energy Power Take-off (SWEPT) Laboratory offers mobile, specialized testing for systems that produce power from wave energy. SWEPT is used to test wave energy converter (WEC) power...

Sandia National Laboratories’ Scaled Wind Farm Technology Facility (SWiFT) in Lubbock, Texas, was a state-of-the-art public research and training facility funded by the U.S. Department of Energy. Additional information regarding...

Sandia and the University of Alaska Fairbanks have teamed up to advance the concept of a permanent, comprehensive multi-agency USHARC in the Prudhoe Bay area.

The Utqiagvik facility supports instrumentation built specifically for the Arctic to obtain continuous measurements of clouds, aerosols, precipitation, energy, and other meteorological variables.

Related Intellectual Property

Environment • LEAP-L technology offers a cost-effective, energy-efficient, and sustainable solution for gas capture and separation via the use of environmentally friendly materials The reliance on energy sources like biogases, natural gas,...

Energy • Degrade plastic waste materials to valuable chemicals, food sources and renewable energy related products using a catalytic oxidative process. Transforming plastic waste to value-added components such as fuels, chemicals, or...

Energy; Environment • Apatite, which has been shown to effectively bind and immobilize radionuclides, can also be used to form barriers in water and soil in contaminated environments. The apatite barrier is formed...

Energy • Photovoltaic (PV) System Monitoring Overview Residential, commercial, and utility-scale photovoltaic (“PV”) solar systems are being rapidly deployed in the United States. With the recent passage of the Inflation Reduction Act,...

Environment • A new functionalized material reduces human exposure to harmful contaminants by targeting removal of 99 percent of PFAS “forever chemicals” from drinking water. Business Problem Ryan Davis, left, and former...

Energy • A machine learning model for estimating the optimal angle of photovoltaics on single axis trackers for improved energy production in cloudy conditions Single axis trackers are commonly used in large...

Energy; Environment • A novel algae flow-way system capable of converting wastewater pollutants into net-carbon negative biofuels Waterway pollution has been aggravated by the leaking of chemical products into man-made water irrigation systems,...

Energy • Long-lasting lithium primary batteries with a wide operational temperature range and increased safety. There is an ever-growing need to produce safer batteries that have longer run times and better temperature...

Energy; Environment • An alternative to high-pressure hydrogen compression that can isolate thousands of new metal hydride compositions for hydrogen storage applications Hydrogen compression is one of the key components of a hydrogen-based...

Energy • A solid-state ceramic disc membrane that increases the lifespan of aqueous-based system batteries by eliminating cross-over species and increasing conductivity Redox flow batteries (RFB) are an increasingly promising solution for...

Environment • An in-situ method of extracting uranium that significantly reduces adverse impacts to communities and water sources There remains a growing unmet need for domestic sourcing of uranium in the United...

Energy; Environment • Offshore Wind Energy Simulator (OWENS) is a software toolset for the analysis, design, and certification of offshore, land-based, or marine hydrokinetic vertical-axis wind turbine systems. The OWENs toolset has the...

Energy; Environment • A smaller, lighter, and less expensive solution for safer release of lighter-than-air flammable gases. Gaseous or liquid hydrogen tank releases, or releases of other lighter-than-air flammable gases, are typically routed...

Energy • A greener and more renewable pathway for ammonia production Ammonia (NH3) is an energy-dense chemical and vital component of fertilizer and other chemical commodities. NH3 is currently synthesized via the...

Environment • A high-performance engine technology to replace diesel engines While electrification is playing a major role in reducing greenhouse gas (GHG) emissions from automobiles and light trucks, practical considerations are likely...

Environment • Generate high performance biofuels by optimizing how fuels are blended. The past century of fuel research was performed under the assumption that the Research Octane Number (RON) of a blended...

Energy; Environment • A new method converts coal waste into a domestic source of rare earth elements with significantly improved environment, health, and safety outcomes over existing methods Current methods of mining and...

Energy; Environment • Elastomers are polymeric materials with elastic properties used in gaskets, seals, tubing, and other products that provide critical sealing functions in diverse settings Elastomers are polymeric materials with elastic properties...

Energy; Environment • A simple and more efficient method for separating rare earth elements using mesoporous materials that eliminates hazardous solvents and complex, multi-step processes Rare earth elements (REEs) possess unique optical and...

Energy; Environment • This nonlinear hourglass buoy design optimizes power absorption in multi-resonant conditions and eliminates reactive power at the buoy level for more efficient wave energy converters (WECs) Ocean waves have the...

Energy; Environment • An integrated, high-efficiency conversion process for producing high purity biocrude oils, alcohols, and biofuels from wet algal biomass with minimal waste Algae represent a promising biomass crop for supplying renewable...

Energy • A rapid, flexible, and low-cost method of producing thermal battery components using thick film advanced manufacturing techniques to achieve greater uniformity and consistency Thermal batteries, also known as molten salt...

Energy; Environment • A low-inductance DC power bus for high frequency, high temperature operation in electric drive systems and next-generation power electronics A new generation of power electronic conversion systems are being enabled...

Energy; Environment • A higher power, solid-state thin film battery for breakthrough conductance and performance for on-package power in mass market electric vehicles (EVs) and electronic devices Enhancing battery safety and durability, reducing...

Energy; Environment • Networks and systems that monitor our grid and other critical infrastructure environments use predictable communications and static configurations that make them vulnerable to attack. Sandia researchers have developed a technology...

Energy; Environment • A fundamentally new type of rotary electrical contact that addresses short operating lifetime due to sliding-contact wear and electrical arcing associated with contact bounce Researchers at Sandia National Laboratories developed...

Energy; Environment • Researchers at Sandia National Laboratories have developed a coating architecture to replace conventional fluid lubricants with a multi-layer solid lubricant for use in drilling components deployed in extreme conditions. Down-the-hole...

Energy; Environment • Reduces soot and other EPA regulated emissions in direct-injection engines Sandia National Laboratories has developed ducted fuel injection technology for the reduction of soot and other EPA regulated emissions in...

Energy; Environment • The ability to track underground fluid flows in oil and geothermal wells is critical to allow operators to extract energy as efficiently as possible. This information will allow operators to...

Energy; Environment • Sandia National Laboratories has developed a robust centralizer that actively centers casing in deviated, directional or horizontally drilled well bores. Traditional centralizers, most commonly based on a bow spring design,...

Energy; Environment • There are many examples of surface modifications that reduce resistance to flow and improve performance. For instance, a dimpled golf ball can travel twice as far as a smooth ball...

Energy; Environment • Increases in bioethanol production throughout the US has led to an increase in the process co-product—distillers grains with solubles (DGS). DGS can be used to feed livestock, however, product inconsistency...

Energy; Environment • Sandia's Microgrid Design Toolkit (MDT) is a decision support software toolkit that aids designers in creating optimal microgrids. Microgrids are localized energy grids that provide flexibility through their ability to...

Energy; Environment • Inter-area oscillations may develop on power grids with large generation and load complexes separated by long transmission lines. Poorly damped inter-area oscillations can have devastating effects, such as extensive blackouts...

Energy; Environment • With growing numbers of solar energy systems being proposed and installed throughout the United States, the potential impact of glint and glare from photovoltaic modules, concentrating solar collectors, receivers, and...

Energy; Environment • A novel solid-state lighting (SSL) architecture that addresses several longstanding technical challenges in SSL luminaires RCSSL improves upon the groundbreaking thermal management performance of the R&D 100 Editors’ Choice award-winning...

Energy; Environment • When designing or analyzing electrical systems, it is important to understand the relationship between input and output. Power conversion occurs in a “black box” and transfer functions can be used...

Energy; Environment • Pure molecular oxygen is important to many industrial processes such as oxy-fuel combustion, steel production, on-board oxygen generation in military aircraft and medical oxygen concentrators. Industrial-scale oxygen separation is conventionally...

Energy; Environment • Solar-thermochemical reactors used for fuel production exist in many forms, each of which offers a unique trade-off between efficient fuel production, thermal efficiency, and scalability. Sandia has developed a solar-thermochemical...

Energy; Environment • This technology provides a fully integrated and self-containing alternating current (AC) photovoltaic (PV) Building Block device and method that allows photovoltaic applications to become true plug-and-play devices. The Building Block...

Energy; Environment • Sandia National Laboratories has developed a sliding feed tube pressure control valve for reciprocating hammer drills that is more efficient and produces more drilling power.In the current valveless designs, the...

Energy; Environment • Revolutionary micro-solar technology utilizes glitter-sized photovoltaic cells to change how we generate and use solar power. The significantly reduced size and 100 times less silicon used, allows for increased versatility...

Energy; Environment • Sandia National Laboratories has created solutions to startup flow issues in supercritical conversion systems. The Supercritical Brayton Cycle is a power conversion system that is undergoing extensive testing and advancements...

Energy; Environment • Increased recycling of power plant cooling water calls for low-cost means of preventing the formation of calcium carbonate and silicate scale.Hardness (Ca and Mg) and silica are two of the...

Energy; Environment • Versatile polymer membrane separator technologies with improved long-term stability, performance in high temperatures, and suitability for acidic and alkaline environments Fuel cells are hailed as clean, quiet, and efficient technologies...

Energy; Environment • The solar and photovoltaic industry has grown steadily over the last several years.In order to maintain these growth rates, the processes and methods need to be continuously improved.Sandia National Laboratories...

Energy; Environment • Sandia researchers have developed a radically new architecture for air-cooled heat exchangers In conventional “fan-plus-finned-heat-sink” air-cooled heat exchangers, the primary physical limitation to performance (i.e. achieving low thermal resistance) is...

Energy; Environment • Sandia has developed an energy monitoring device that measures energy from liquid flow systems (e.g., solar systems) using a simple technique that senses when the system is running and then...

Energy; Environment • Sandia’s advanced activated carbon is used for the adsorption of noble gases (argon, krypton, and xenon) for the reprocessing of spent nuclear fuel. This solution is simple, reliable, and affordable....

Energy; Environment • Sandia has developed a cheap, efficient, and accurate method of measuring the irradiance from solar reflections using a digital camera. Measurements of reflected solar irradiance is of great importance to...

Energy; Environment • This technology is an automated system in which the reflection of a mirror, typically for solar applications, is characterized by the slope and slope errors. The system uses a video...

Energy; Environment • The first phase of this project is capture and encapsulation which is achieved by using nanoporous alumina to confine gaseous iodine, for example, from fission or waste processing. The captured...

Energy; Environment • This innovative technology uses a water treatment coagulant, or reagent, to facilitate the process of water purification. By inserting a single gallium atom in the center of an aluminum oxide...

Energy; Environment • Concentrating Solar Power (CSP) relies on thermodynamic processes to convert concentrated light into useful forms of energy. Accurate sun tracking enables higher concentration ratios and improved efficiency through higher temperature...

Energy; Environment • Sandia researchers have developed a technology that could potentially turn agricultural waste, weeds, and other plant products that are typically discarded or destroyed into fuel. The idea is to create...

Energy; Environment • NanoCoralTM produces platinum nanomaterials which can significantly reduce costs and improve the efficiency and durability of hydrogen fuel cells and other renewable energy technologies. NanoCoralTM is an innovative nanotechnology for...

Energy; Environment • The Theoretical Overlay Photographic Heliostat Alignment Technique (TOPHAT) is a unique method which helps to accurately and effectively concentrate solar energy onto a receiver. By utilizing a camera/target fixture placed...

Energy; Environment • With the increasing demand for new energy distribution methods including increased efficiency and alternative sources, Intelligent Grid technologies are on the cutting edge of demand. The significance is taking the...

Patent Title Patent Number Grant Date
Water and heat hub micro-system and method US12540457B1 02/03/2026
New!
Water and heat hub micro-system and method US12540457B1 02/03/2026
New!
Systems and methods for optimal phase shift between dynamic control actions for wind turbines US12535055B1 01/27/2026
New!
Systems and methods for optimal phase shift between dynamic control actions for wind turbines US12535055B1 01/27/2026
New!
Solid-state transformer for mitigation of common mode insults US12500415B1 12/16/2025
Solid-state transformer for mitigation of common mode insults US12500415B1 12/16/2025
Systems and methods for blocking, detecting and responding to cyber attacks in physically controlled distributed systems US12470594B1 11/11/2025
Systems and methods for blocking, detecting and responding to cyber attacks in physically controlled distributed systems US12470594B1 11/11/2025
Hydrogen compression and storage systems US12422099B1 09/23/2025
Hydrogen compression and storage systems US12422099B1 09/23/2025
Hydrogen compression and storage systems US12422099B1 09/23/2025
Sorption agent, method of making a sorption agent and barrier system US12330136B2 06/17/2025
Sorption agent, method of making a sorption agent and barrier system US12330136B2 06/17/2025
Flow assist vent mast US12297960B1 05/13/2025
Flow assist vent mast US12297960B1 05/13/2025
Flow assist vent mast US12297960B1 05/13/2025
Systems and methods for automated drilling of high aspect ratio, small diameter holes in remote, confined spaces US12241370B1 03/04/2025
Systems and methods for automated drilling of high aspect ratio, small diameter holes in remote, confined spaces US12241370B1 03/04/2025
Systems and methods that use harmonic drives for converting reciprocating axial motion to continuous rotary motion, helical drives for converting reciprocating rotary motion to reciprocating axial motion and combinations thereof for converting reciprocating rotary motion to continuous rotary motion US12203531B2 01/21/2025
Systems and methods that use harmonic drives for converting reciprocating axial motion to continuous rotary motion, helical drives for converting reciprocating rotary motion to reciprocating axial motion and combinations thereof for converting reciprocating rotary motion to continuous rotary motion US12203531B2 01/21/2025
Epitaxially integrated protection diodes for monochromatic photosensitive diodes US12199112B1 01/14/2025
Alkyl dialkoxyalkanoates as bioderived, high cetane diesel fuels US12077719B2 09/03/2024
Alkyl dialkoxyalkanoates as bioderived, high cetane diesel fuels US12077719B2 09/03/2024
Wind turbine power phase control with DC collection bus for onshore/offshore windfarms US12051906B2 07/30/2024
Wind turbine power phase control with DC collection bus for onshore/offshore windfarms US12051906B2 07/30/2024
Systems and methods that use harmonic drives for converting reciprocating axial motion to continuous rotary motion, helical drives for converting reciprocating rotary motion to reciprocating axial motion and combinations thereof for converting reciprocating rotary motion to continuous rotary motion US11906020B2 02/20/2024
Systems and methods that use harmonic drives for converting reciprocating axial motion to continuous rotary motion, helical drives for converting reciprocating rotary motion to reciprocating axial motion and combinations thereof for converting reciprocating rotary motion to continuous rotary motion US11906020B2 02/20/2024
Systems, methods and computer program products for charging autonomous wireless sensors in subsurface environments US11876398B1 01/16/2024
Systems, methods and computer program products for charging autonomous wireless sensors in subsurface environments US11876398B1 01/16/2024
Multilayer solid lubricant architecture for use in drilling tool applications US11846160B2 12/19/2023
Multilayer solid lubricant architecture for use in drilling tool applications US11846160B2 12/19/2023
Modular low cost trackerless spectral sensor US11841273B1 12/12/2023
Modular low cost trackerless spectral sensor US11841273B1 12/12/2023
Systems and methods for single-axis tracking via sky imaging and machine leanring comprising a neural network to determine an angular position of a photovoltaic power system US11823409B1 11/21/2023
Systems and methods for single-axis tracking via sky imaging and machine leanring comprising a neural network to determine an angular position of a photovoltaic power system US11823409B1 11/21/2023
Additives for improving autoignition reactivity of hydrocarbon-based fuels US11814595B1 11/14/2023
Additives for improving autoignition reactivity of hydrocarbon-based fuels US11814595B1 11/14/2023
Injectable sacrificial material systems and methods to contain molten corium in nuclear accidents US11783954B2 10/10/2023
Injectable sacrificial material systems and methods to contain molten corium in nuclear accidents US11783954B2 10/10/2023
Control systems and methods to enable autonomous drilling US11753922B1 09/12/2023
Control systems and methods to enable autonomous drilling US11753922B1 09/12/2023
Power packet networks for wave energy converter arrays US11725622B1 08/15/2023
Power packet networks for wave energy converter arrays US11725622B1 08/15/2023
Ball transfer mechanism with polycrystalline diamond bearing support US11719046B2 08/08/2023
Ball transfer mechanism with polycrystalline diamond bearing support US11719046B2 08/08/2023
Ducted fuel injection system alignment device US11713742B1 08/01/2023
Ducted fuel injection system alignment device US11713742B1 08/01/2023
Fuel and fuel blend for internal combustion engine US11674099B2 06/13/2023
Low soot stoichiometric compression-ignition combustion US11629661B1 04/18/2023
Low soot stoichiometric compression-ignition combustion US11629661B1 04/18/2023
Ion-selective membrane for redox flow batteries US11600838B2 03/07/2023
Ion-selective membrane for redox flow batteries US11600838B2 03/07/2023
Modular anti-rotation drilling systems and methods US11566497B2 01/31/2023
Modular anti-rotation drilling systems and methods US11566497B2 01/31/2023
Modular anti-rotation drilling systems and methods US11566497B2 01/31/2023
Systems and methods for shielding falling particles within a solar thermal falling particle receiver US11555634B2 01/17/2023
Systems and methods for shielding falling particles within a solar thermal falling particle receiver US11555634B2 01/17/2023
Radial particle-based terrestrial thermocline for high temperature thermal storage US11549761B1 01/10/2023
Radial particle-based terrestrial thermocline for high temperature thermal storage US11549761B1 01/10/2023
Wave energy converter buoy with variable geometry US11536243B2 12/27/2022
Wave energy converter buoy with variable geometry US11536243B2 12/27/2022
Alkyl dialkoxyalkanoates as bioderived, high cetane diesel fuels US11492565B1 11/08/2022
Alkyl dialkoxyalkanoates as bioderived, high cetane diesel fuels US11492565B1 11/08/2022
Photovoltaic array for a power-by-light system US11476376B2 10/18/2022
Photovoltaic array for a power-by-light system US11476376B2 10/18/2022
Modular low cost trackerless spectral sensor US11460344B2 10/04/2022
Modular low cost trackerless spectral sensor US11460344B2 10/04/2022
Towerless vertical-axis wind turbine US11421650B2 08/23/2022
Towerless vertical-axis wind turbine US11421650B2 08/23/2022
Redox-active oxide materials for thermal energy storage US11339766B2 05/24/2022
Redox-active oxide materials for thermal energy storage US11339766B2 05/24/2022
Solar receivers and methods for capturing solar energy US11336224B2 05/17/2022
Solar receivers and methods for capturing solar energy US11336224B2 05/17/2022
Falling particle solar receivers US11326810B2 05/10/2022
Nonlinear hydrostatic control of a wave energy converter US11326574B2 05/10/2022
Falling particle solar receivers US11326810B2 05/10/2022
Nonlinear hydrostatic control of a wave energy converter US11326574B2 05/10/2022
System and method thermopile energy harvesting for subsurface well bore sensors US11319779B1 05/03/2022
System and method thermopile energy harvesting for subsurface well bore sensors US11319779B1 05/03/2022
System and method thermopile energy harvesting for subsurface well bore sensors US11319779B1 05/03/2022
Energy storage systems for electrical microgrids with pulsed power loads US11316363B2 04/26/2022
Biochemical upgrading of high-protein biomass and grain products US11312978B2 04/26/2022
Biochemical upgrading of high-protein biomass and grain products US11312978B2 04/26/2022
Energy storage systems for electrical microgrids with pulsed power loads US11316363B2 04/26/2022
Injectable sacrificial material systems and methods to contain molten corium in nuclear accidents US11309096B1 04/19/2022
Fluid-powered linear motor with rotary pistons and motion rectifier and synthetic diamond bearing assemblies US11306749B1 04/19/2022
Injectable sacrificial material systems and methods to contain molten corium in nuclear accidents US11309096B1 04/19/2022
Fluid-powered linear motor with rotary pistons and motion rectifier and synthetic diamond bearing assemblies US11306749B1 04/19/2022
Control systems and methods to enable autonomous drilling US11280173B1 03/22/2022
Control systems and methods to enable autonomous drilling US11280173B1 03/22/2022
Fuel and fuel blend for internal combustion engine US11261391B1 03/01/2022
Compounds that induce octane overboosting US11225622B1 01/18/2022
Compounds that induce octane overboosting US11225622B1 01/18/2022
Probe for operando in situ electrochemical nuclear magnetic resonance spectroscopy US11215686B2 01/04/2022
Probe for operando in situ electrochemical nuclear magnetic resonance spectroscopy US11215686B2 01/04/2022
Circumferential flow foam heat exchanger US11209219B1 12/28/2021
Sorption agent, method of making a sorption agent and barrier system US11207658B1 12/28/2021
Sorption agent, method of making a sorption agent and barrier system US11207658B1 12/28/2021
Circumferential flow foam heat exchanger US11209219B1 12/28/2021
Ducted Fuel Injection EP3201446B1 12/08/2021
Ducted Fuel Injection EP3201446B1 12/08/2021
Ducted Fuel Injection EP3201446B1 12/08/2021
Ternary borides and borohydrides for hydrogen storage and method of synthesis US11192783B1 12/07/2021
Multilayer solid lubricant architecture for use in drilling tool applications US11156033B1 10/26/2021
Multilayer solid lubricant architecture for use in drilling tool applications US11156033B1 10/26/2021
Systems and methods that use harmonic drives for converting reciprocating axial motion to continuous rotary motion, helical drives for converting reciprocating rotary motion to reciprocating axial motion and combinations thereof for converting reciprocating rotary motion to continuous rotary motion US11143275B2 10/12/2021
Systems and methods that use harmonic drives for converting reciprocating axial motion to continuous rotary motion, helical drives for converting reciprocating rotary motion to reciprocating axial motion and combinations thereof for converting reciprocating rotary motion to continuous rotary motion US11143275B2 10/12/2021
Modular anti-rotation drilling systems and methods US11131167B1 09/28/2021
Modular anti-rotation drilling systems and methods US11131167B1 09/28/2021
Modular anti-rotation drilling systems and methods US11131167B1 09/28/2021
Degradation of chemical agents using metal-organic framework compositions US11077327B1 08/03/2021
Degradation of chemical agents using metal-organic framework compositions US11077327B1 08/03/2021
Systems and methods for controlling electrical grid resources US11050262B1 06/29/2021
Systems and methods for controlling electrical grid resources US11050262B1 06/29/2021
Belt structures for rotary electrical contact device US11031744B1 06/08/2021
Belt structures for rotary electrical contact device US11031744B1 06/08/2021
Methods and devices for preventing computationally explosive calculations in a computer for model parameters distributed on a hierarchy of geometric simplices US11010513B2 05/18/2021
Methods and devices for preventing computationally explosive calculations in a computer for model parameters distributed on a hierarchy of geometric simplices US11010513B2 05/18/2021
Systems and methods using collaborative controls to maintain unintentional islanding standards US10985568B1 04/20/2021
Systems and methods using collaborative controls to maintain unintentional islanding standards US10985568B1 04/20/2021
System and method for consolidating used nuclear fuel US10978212B1 04/13/2021
System and method for consolidating used nuclear fuel US10978212B1 04/13/2021
Belt structures for rotary electrical contact device US10971876B1 04/06/2021
Ball transfer mechanism with polycrystalline diamond bearing support US10968700B1 04/06/2021
Ball transfer mechanism with polycrystalline diamond bearing support US10968700B1 04/06/2021
Belt structures for rotary electrical contact device US10971876B1 04/06/2021
Solar thermal receivers with multi-scale light trapping geometry and features US10935281B1 03/02/2021
Solar thermal receivers with multi-scale light trapping geometry and features US10935281B1 03/02/2021
Control systems and methods to enable autonomous drilling US10900343B1 01/26/2021
Control systems and methods to enable autonomous drilling US10900343B1 01/26/2021
Surface blocking agents US10894913B1 01/19/2021
Surface blocking agents US10894913B1 01/19/2021
Passive high-power-density grid interface device US10886841B1 01/05/2021
Radical-ion battery and operation thereof US10879552B2 12/29/2020
Heating and cooling devices, systems and related method US10876773B2 12/29/2020
Radical-ion battery and operation thereof US10879552B2 12/29/2020
Organosilicon-based electrolytes for long-life lithium primary batteries US10862163B2 12/08/2020
Organosilicon-based electrolytes for long-life lithium primary batteries US10862163B2 12/08/2020
Nonlinear controller for nonlinear wave energy converters US10823134B2 11/03/2020
Nonlinear controller for nonlinear wave energy converters US10823134B2 11/03/2020
Air bearing heat exchanger methods US10801787B2 10/13/2020
Methods for operating solar-thermochemical processes US10801756B2 10/13/2020
Ducted fuel injection US10801395B1 10/13/2020
Redox-active oxide materials for thermal energy storage US10800665B1 10/13/2020
Redox-active oxide materials for thermal energy storage US10800665B1 10/13/2020
Methods for operating solar-thermochemical processes US10801756B2 10/13/2020
Ducted fuel injection US10801395B1 10/13/2020
Air bearing heat exchanger methods US10801787B2 10/13/2020
Nanoporous carbon as an anode material for Li-ion batteries US10784511B1 09/22/2020
Nanoporous carbon as an anode material for Li-ion batteries US10784511B1 09/22/2020
Fluid-powered linear motor with rotary pistons and motion rectifier US10767670B2 09/08/2020
Fluid-powered linear motor with rotary pistons and motion rectifier US10767670B2 09/08/2020
Modular low cost trackerless spectral sensor US10760972B1 09/01/2020
Modular low cost trackerless spectral sensor US10760972B1 09/01/2020
Cast thermal battery electrodes and separators using a salt binder US10727474B1 07/28/2020
Cast thermal battery electrodes and separators using a salt binder US10727474B1 07/28/2020
Fluorinated ionic liquids for battery electrolytes US10686234B1 06/16/2020
Biochemical upgrading of high-protein biomass and grain products US10683519B1 06/16/2020
Biochemical upgrading of high-protein biomass and grain products US10683519B1 06/16/2020
Nonlinear power flow control for networked AC/DC microgrids US10666054B2 05/26/2020
Nonlinear power flow control for networked AC/DC microgrids US10666054B2 05/26/2020
Systems, methods and computer program products for constructing complex geometries using layered and linked hexahedral element meshes US10657301B1 05/19/2020
Systems, methods and computer program products for constructing complex geometries using layered and linked hexahedral element meshes US10657301B1 05/19/2020
Functionalized surfaces for the destruction of pathogens and organics US10640395B2 05/05/2020
Functionalized surfaces for the destruction of pathogens and organics US10640395B2 05/05/2020
Cryogenic heating system US10627050B1 04/21/2020
Cryogenic heating system US10627050B1 04/21/2020
Aqueous Na-ion redox flow battery with ceramic NaSICON membrane US10586997B1 03/10/2020
System and method for cooling using a heat exchanger having a membrane US10584926B1 03/10/2020
Aqueous Na-ion redox flow battery with ceramic NaSICON membrane US10586997B1 03/10/2020
System and method for cooling using a heat exchanger having a membrane US10584926B1 03/10/2020
Communication enabled fast-acting imbalance reserve US10574056B1 02/25/2020
Communication enabled fast-acting imbalance reserve US10574056B1 02/25/2020
Low pressure drop advanced swirl technology gas filter US10537839B1 01/21/2020
Low pressure drop advanced swirl technology gas filter US10537839B1 01/21/2020
Low pressure drop advanced swirl technology gas filter US10537839B1 01/21/2020
Falling particle solar receivers US10508834B1 12/17/2019
Falling particle solar receivers US10508834B1 12/17/2019
High current density, low contact resistance wide bandgap contacts US10505031B1 12/10/2019
Magnetic field falling particle solar receiver systems and methods US10502459B1 12/10/2019
Magnetic field falling particle solar receiver systems and methods US10502459B1 12/10/2019
High current density, low contact resistance wide bandgap contacts US10505031B1 12/10/2019
Metal-organic framework electrodes for sodium ion batteries US10497971B2 12/03/2019
Metal-organic framework electrodes for sodium ion batteries US10497971B2 12/03/2019
Heating and cooling devices, systems and related method US10429105B1 10/01/2019
Multi-resonant feedback control of a single degree-of-freedom wave energy converter US10423126B2 09/24/2019
Air bearing heat exchanger US10422590B2 09/24/2019
Multi-resonant feedback control of a single degree-of-freedom wave energy converter US10423126B2 09/24/2019
Air bearing heat exchanger US10422590B2 09/24/2019
Variable rate compliance modules, assemblies and tools for suppression of drilling vibrations US10407998B1 09/10/2019
Variable rate compliance modules, assemblies and tools for suppression of drilling vibrations US10407998B1 09/10/2019
Wind turbine blades, wind turbines, and wind farms having increased power output US10400743B1 09/03/2019
Wind turbine blades, wind turbines, and wind farms having increased power output US10400743B1 09/03/2019
Fluid driven drilling motor US10385616B1 08/20/2019
Fluid driven drilling motor US10385616B1 08/20/2019
Fluid driven drilling motor US10385616B1 08/20/2019
Fluid driven drilling motor US10385616B1 08/20/2019
Controller for a customized electric power storage device in a collective microgrid US10374430B1 08/06/2019
Controller for a customized electric power storage device in a collective microgrid US10374430B1 08/06/2019
Solar receivers and methods for capturing solar energy US10348241B1 07/09/2019
Pseudo-spectral method to control three-degree-of-freedom wave energy converters US10344736B2 07/09/2019
Deployable centralizers US10344542B1 07/09/2019
Deployable centralizers US10344542B1 07/09/2019
Solar receivers and methods for capturing solar energy US10348241B1 07/09/2019
Pseudo-spectral method to control three-degree-of-freedom wave energy converters US10344736B2 07/09/2019
Subharmonic power line carrier based island detection systems and methods US10326279B2 06/18/2019
Subharmonic power line carrier based island detection systems and methods US10326279B2 06/18/2019
Metal-organic framework electrodes for sodium ion batteries US10320028B2 06/11/2019
Metal-organic framework electrodes for sodium ion batteries US10320028B2 06/11/2019
Nonaqueous redox flow battery electrolyte comprising an ionic liquid with a metal cation coordinated to redox-active ligands US10305133B2 05/28/2019
High performance ultra-thin solar cell structures US10304977B1 05/28/2019
Nonaqueous redox flow battery electrolyte comprising an ionic liquid with a metal cation coordinated to redox-active ligands US10305133B2 05/28/2019
Systems, methods and computer program products for electric grid control US10298016B1 05/21/2019
Systems, methods and computer program products for electric grid control US10298016B1 05/21/2019
Emulator apparatus for microgrid testing and design US10270251B1 04/23/2019
Emulator apparatus for microgrid testing and design US10270251B1 04/23/2019
Arc plasma-generating systems and methods thereof US10261120B1 04/16/2019
Arc plasma-generating systems and methods thereof US10261120B1 04/16/2019
Emulator for rotary energy sources US10228665B1 03/12/2019
Emulator for rotary energy sources US10228665B1 03/12/2019
Additive-mixing fuel-injection system for internal combustion engines US10202929B1 02/12/2019
Additive-mixing fuel-injection system for internal combustion engines US10202929B1 02/12/2019
Additive-mixing fuel-injection system for internal combustion engines US10202929B1 02/12/2019
Electrochemical cell having a vanadium phosphorous alloy electrode US10186740B1 01/22/2019
Electrochemical cell having a vanadium phosphorous alloy electrode US10186740B1 01/22/2019
Ducted fuel injection US10161626B2 12/25/2018
Ducted fuel injection US10161626B2 12/25/2018
Functionalized surfaces for the destruction of pathogens and organics US10155674B1 12/18/2018
Functionalized surfaces for the destruction of pathogens and organics US10155674B1 12/18/2018
Ducted fuel injection with ignition assist US10138855B2 11/27/2018
Ducted fuel injection with ignition assist US10138855B2 11/27/2018
Axial flow heat exchanger devices and methods for heat transfer using axial flow devices US10132574B2 11/20/2018
Axial flow heat exchanger devices and methods for heat transfer using axial flow devices US10132574B2 11/20/2018
Thermal energy storage and power generation systems and methods US10107268B1 10/23/2018
Thermal energy storage and power generation systems and methods US10107268B1 10/23/2018
Modular fluid powered linear piston motors with harmonic coupling US10100850B1 10/16/2018
Modular fluid powered linear piston motors with harmonic coupling US10100850B1 10/16/2018
Tandem biochemical and thermochemical conversion of algal biomass US10077454B1 09/18/2018
Tandem biochemical and thermochemical conversion of algal biomass US10077454B1 09/18/2018
Heating and cooling devices, systems and related method US10041701B1 08/07/2018
Heat transfer assemblies, systems, and methods for conditioning a medium US10036581B1 07/31/2018
Thermal swing reactor including a multi-flight auger US10035121B1 07/31/2018
Thermal swing reactor including a multi-flight auger US10035121B1 07/31/2018
Methods for operating solar-thermochemical processes US10001298B1 06/19/2018
Nanostructured metal amides and nitrides for hydrogen storage US10000377B1 06/19/2018
Nanostructured metal amides and nitrides for hydrogen storage US10000377B1 06/19/2018
Methods for operating solar-thermochemical processes US10001298B1 06/19/2018
Identifying an arc-fault type in photovoltaic arrays US9995796B1 06/12/2018
Identifying an arc-fault type in photovoltaic arrays US9995796B1 06/12/2018
Identifying an arc-fault type in photovoltaic arrays US9995796B1 06/12/2018
Porous metals from sintering of nanoparticles US9981313B1 05/29/2018
Porous metals from sintering of nanoparticles US9981313B1 05/29/2018
Prognostics and health management of photovoltaic systems US9939485B1 04/10/2018
Prognostics and health management of photovoltaic systems US9939485B1 04/10/2018
Prognostics and health management of photovoltaic systems US9939485B1 04/10/2018
Catalyzed, high energy density, metal-air battery US9911981B1 03/06/2018
Ducted fuel injection US9909549B2 03/06/2018
Ducted fuel injection US9909549B2 03/06/2018
Ducted fuel injection US9909549B2 03/06/2018
Detection of arcing location on photovoltaic systems using filters US9897642B1 02/20/2018
Detection of arcing location on photovoltaic systems using filters US9897642B1 02/20/2018
Detection of arcing location on photovoltaic systems using filters US9897642B1 02/20/2018
Thermochemically active iron titanium oxide materials US9868636B1 01/16/2018
Thermochemically active iron titanium oxide materials US9868636B1 01/16/2018
Polyarene mediators for mediated redox flow battery US9859583B2 01/02/2018
Cascaded recompression closed brayton cycle system US9856754B1 01/02/2018
Polyarene mediators for mediated redox flow battery US9859583B2 01/02/2018
Cascaded recompression closed brayton cycle system US9856754B1 01/02/2018
Computing an operating parameter of a unified power flow controller US9851737B1 12/26/2017
Computing an operating parameter of a unified power flow controller US9851737B1 12/26/2017
Electrochemical ion separation in molten salts US9847149B2 12/19/2017
Electrochemical ion separation in molten salts US9847149B2 12/19/2017
Method for carbon dioxide sequestration US9834381B2 12/05/2017
Method for carbon dioxide sequestration US9834381B2 12/05/2017
Cascading pressure reactor and method for solar-thermochemical reactions US9815042B1 11/14/2017
Cascading pressure reactor and method for solar-thermochemical reactions US9815042B1 11/14/2017
Apparatus for assembly of microelectronic devices US9763370B2 09/12/2017
Microsystem enabled photovoltaic modules and systems US9761748B1 09/12/2017
Resistive field structures for semiconductor devices and uses therof US9761675B1 09/12/2017
Resistive field structures for semiconductor devices and uses therof US9761675B1 09/12/2017
Enhancing power cycle efficiency for a supercritical Brayton cycle power system using tunable supercritical gas mixtures US9745899B2 08/29/2017
Enhancing power cycle efficiency for a supercritical Brayton cycle power system using tunable supercritical gas mixtures US9745899B2 08/29/2017
Computation of glint, glare, and solar irradiance distribution US9722534B2 08/01/2017
Customized electric power storage device for inclusion in a microgrid US9721312B2 08/01/2017
Support system, excavation arrangement, and process of supporting an object US9719349B1 08/01/2017
Electrofracturing test system and method of determining material characteristics of electrofractured material samples US9719908B1 08/01/2017
Electrofracturing test system and method of determining material characteristics of electrofractured material samples US9719908B1 08/01/2017
Customized electric power storage device for inclusion in a microgrid US9721312B2 08/01/2017
Computation of glint, glare, and solar irradiance distribution US9722534B2 08/01/2017
Support system, excavation arrangement, and process of supporting an object US9719349B1 08/01/2017
Electrochemical cell structure including an ionomeric barrier US9685684B1 06/20/2017
Method of making photovoltaic cell US9685580B2 06/20/2017
Electrochemical cell structure including an ionomeric barrier US9685684B1 06/20/2017
Method of making photovoltaic cell US9685580B2 06/20/2017
Use of MgO doped with a divalent or trivalent metal cation for removing arsenic from water US9663389B1 05/30/2017
Use of MgO doped with a divalent or trivalent metal cation for removing arsenic from water US9663389B1 05/30/2017
High-temperature brushless DC motor controller US9654035B1 05/16/2017
High-temperature brushless DC motor controller US9654035B1 05/16/2017
Cascaded recompression closed Brayton cycle system US9624793B1 04/18/2017
Cascaded recompression closed Brayton cycle system US9624793B1 04/18/2017
Solid state lighting devices and methods with rotary cooling structures US9599328B2 03/21/2017
Solid state lighting devices and methods with rotary cooling structures US9599328B2 03/21/2017
Thermal swing reactor including a multi-flight auger US9586190B1 03/07/2017
Thermal swing reactor including a multi-flight auger US9586190B1 03/07/2017
Deployable centralizers US9580976B1 02/28/2017
Method for carbon dioxide splitting US9580326B1 02/28/2017
Method for carbon dioxide splitting US9580326B1 02/28/2017
Deployable centralizers US9580976B1 02/28/2017
Method for controlling start-up and steady state performance of a closed split flow recompression brayton cycle US9562471B1 02/07/2017
Method for controlling start-up and steady state performance of a closed split flow recompression brayton cycle US9562471B1 02/07/2017
Hybrid metal oxide cycle water splitting US9556528B2 01/31/2017
Hybrid metal oxide cycle water splitting US9556528B2 01/31/2017
Method for the capture and storage of waste US9552897B2 01/24/2017
Method for the capture and storage of waste US9552897B2 01/24/2017
Polyoxometalate active charge-transfer material for mediated redox flow battery US9548509B2 01/17/2017
Polyoxometalate active charge-transfer material for mediated redox flow battery US9548509B2 01/17/2017
Dynamically reconfigurable photovoltaic system US9531322B2 12/27/2016
Transparent contacts for stacked compound photovoltaic cells US9508881B2 11/29/2016
High durability solar absorptive coating and methods for making same US9499699B1 11/22/2016
High durability solar absorptive coating and methods for making same US9499699B1 11/22/2016
Photovoltaic cell with nano-patterned substrate US9472702B1 10/18/2016
Magnetic method for stimulating transport in fluids US9470458B1 10/18/2016
Photovoltaic cell with nano-patterned substrate US9472702B1 10/18/2016
Magnetic method for stimulating transport in fluids US9470458B1 10/18/2016
Magnetic method for stimulating transport in fluids US9470458B1 10/18/2016
Self-assembling segmented coiled tubing US9453376B1 09/27/2016
Self-assembling segmented coiled tubing US9453376B1 09/27/2016
Self-assembling segmented coiled tubing US9453376B1 09/27/2016
Self-assembling segmented coiled tubing US9453376B1 09/27/2016
Fluid powered linear piston motor with harmonic coupling US9447798B1 09/20/2016
Fluid powered linear piston motor with harmonic coupling US9447798B1 09/20/2016
Apatite sequestration of technetium US9443627B1 09/13/2016
Apatite sequestration of selenium US9440217B1 09/13/2016
Apatite sequestration of technetium US9443627B1 09/13/2016
Apatite sequestration of selenium US9440217B1 09/13/2016
Rectenna that converts infrared radiation to electrical energy US9437629B1 09/06/2016
Rectenna that converts infrared radiation to electrical energy US9437629B1 09/06/2016
Solar tracking system US9391557B2 07/12/2016
Preheating of fluid in a supercritical Brayton cycle power generation system at cold startup US9388817B1 07/12/2016
Preheating of fluid in a supercritical Brayton cycle power generation system at cold startup US9388817B1 07/12/2016
Dynamically reconfigurable photovoltaic system US9356173B2 05/31/2016
Densified waste form and method for forming US9343192B2 05/17/2016
Densified waste form and method for forming US9343192B2 05/17/2016
Polyoxometalate flow battery US9287578B2 03/15/2016
Polyoxometalate flow battery US9287578B2 03/15/2016
Hybrid metal oxide cycle water splitting US9279188B2 03/08/2016
Hybrid metal oxide cycle water splitting US9279188B2 03/08/2016
Aeroelastically coupled blades for vertical axis wind turbines US9267490B1 02/23/2016
Aeroelastically coupled blades for vertical axis wind turbines US9267490B1 02/23/2016
Customized electric power storage device for inclusion in a collective microgrid US9263894B2 02/16/2016
Axial flow heat exchanger devices and methods for heat transfer using axial flow devices US9261100B2 02/16/2016
Customized electric power storage device for inclusion in a collective microgrid US9263894B2 02/16/2016
Axial flow heat exchanger devices and methods for heat transfer using axial flow devices US9261100B2 02/16/2016
Heat exchanger device and method for heat removal or transfer US9207023B2 12/08/2015
Heat exchanger device and method for heat removal or transfer US9207023B2 12/08/2015
Heat exchanger device and method for heat removal or transfer US9207023B2 12/08/2015
Solar photovoltaic reflective trough collection structure US9190546B1 11/17/2015
Photovoltaic cell with light trapping for enhanced efficiency US9190542B1 11/17/2015
Imaging doppler lidar for wind turbine wake profiling US9188677B2 11/17/2015
Imaging doppler lidar for wind turbine wake profiling US9188677B2 11/17/2015
Methods of capturing and immobilizing radioactive nuclei with metal fluorite-based inorganic materials US9180428B1 11/10/2015
Methods of capturing and immobilizing radioactive nuclei with metal fluorite-based inorganic materials US9180428B1 11/10/2015
Interband cascade (IC) photovoltaic (PV) architecture for PV devices US9166084B2 10/20/2015
System and method for the capture and storage of waste US9162914B1 10/20/2015
System and method for the capture and storage of waste US9162914B1 10/20/2015
Interband cascade (IC) photovoltaic (PV) architecture for PV devices US9166084B2 10/20/2015
Computing architecture for autonomous microgrids US9148019B2 09/29/2015
Computing architecture for autonomous microgrids US9148019B2 09/29/2015
Microinverters for employment in connection with photovoltaic modules US9143053B1 09/22/2015
Optimized microsystems-enabled photovoltaics US9141413B1 09/22/2015
Controller for a wave energy converter US9140231B1 09/22/2015
PH adjustment of power plant cooling water with flue gas/fly ash US9140145B1 09/22/2015
Method for carbon dioxide sequestration US9139364B1 09/22/2015
Method for carbon dioxide sequestration US9139364B1 09/22/2015
PH adjustment of power plant cooling water with flue gas/fly ash US9140145B1 09/22/2015
Controller for a wave energy converter US9140231B1 09/22/2015
Photovoltaic solar concentrator US9126392B1 09/08/2015
Photovoltaic solar concentrator US9126392B1 09/08/2015
Synthesis of electroactive ionic liquids for flow battery applications US9123943B1 09/01/2015
Synthesis of electroactive ionic liquids for flow battery applications US9123943B1 09/01/2015
Densified waste form and method for forming US9117560B1 08/25/2015
Densified waste form and method for forming US9117560B1 08/25/2015
Computation of glint, glare, and solar irradiance distribution US9103719B1 08/11/2015
Computation of glint, glare, and solar irradiance distribution US9103719B1 08/11/2015
Photovoltaic power generation system free of bypass diodes US9093586B2 07/28/2015
Microsystem enabled photovoltaic modules and systems US9029681B1 05/12/2015
Separating semiconductor devices from substrate by etching graded composition release layer disposed between semiconductor devices and substrate including forming protuberances that reduce stiction US9029239B2 05/12/2015
Methods and materials for deconstruction of biomass for biofuels production US9024111B1 05/05/2015
Methods and materials for deconstruction of biomass for biofuels production US9024111B1 05/05/2015
Methods of capturing and immobilizing radioactive nuclei with metal fluorite-based inorganic materials US9000250B1 04/07/2015
Methods of capturing and immobilizing radioactive nuclei with metal fluorite-based inorganic materials US9000250B1 04/07/2015
Heat exchanger device and method for heat removal or transfer US8988881B2 03/24/2015
Heat exchanger device and method for heat removal or transfer US8988881B2 03/24/2015
Heat exchanger device and method for heat removal or transfer US8988881B2 03/24/2015
Detection of gas leakage US8955370B1 02/17/2015
Detection of gas leakage US8955370B1 02/17/2015
Detection of gas leakage US8955370B1 02/17/2015
Processes for multi-layer devices utilizing layer transfer US8946052B2 02/03/2015
Computing an operating parameter of a unified power flow controller US8930034B1 01/06/2015
Computing an operating parameter of a unified power flow controller US8930034B1 01/06/2015
Method of forming through substrate vias (TSVs) and singulating and releasing die having the TSVs from a mechanical support substrate US8906803B2 12/09/2014
Reducing current reversal time in electric motor control US8878473B2 11/04/2014
Solid-state lithium battery US8877388B1 11/04/2014
Solid-state lithium battery US8877388B1 11/04/2014
Seal assembly with anti-rotation pin for high pressure supercritical fluids US8794634B1 08/05/2014
Seal assembly with anti-rotation pin for high pressure supercritical fluids US8794634B1 08/05/2014
Method of making nanostructured glass-ceramic waste forms US8772566B2 07/08/2014
Method of making nanostructured glass-ceramic waste forms US8772566B2 07/08/2014
Photonic-powered cable assembly US8761560B1 06/24/2014
Process and apparatus for separation of components of a gas stream US8753439B1 06/17/2014
Process and apparatus for separation of components of a gas stream US8753439B1 06/17/2014
Method for operating homogeneous charge compression ignition engines using conventional gasoline US8689767B1 04/08/2014
Method for operating homogeneous charge compression ignition engines using conventional gasoline US8689767B1 04/08/2014
Concentration solar power optimization system and method of using same US8674280B1 03/18/2014
Concentration solar power optimization system and method of using same US8674280B1 03/18/2014
Mobile computing device configured to compute irradiance, glint, and glare of the sun US8669509B1 03/11/2014
Mobile computing device configured to compute irradiance, glint, and glare of the sun US8669509B1 03/11/2014
Long range heliostat target using array of normal incidence pyranometers to evaluate a beam of solar radiation US8664577B1 03/04/2014
Methods of recovering alkali metals US8663361B1 03/04/2014
Methods of recovering alkali metals US8663361B1 03/04/2014
Long range heliostat target using array of normal incidence pyranometers to evaluate a beam of solar radiation US8664577B1 03/04/2014
Solar cell with back side contacts US8614395B1 12/24/2013
Low-melting point heat transfer fluid US7828990B1 11/09/2010
Microfabricated fuel heating value monitoring device US7708943B1 05/04/2010
Microfabricated fuel heating value monitoring device US7708943B1 05/04/2010
Alignment method for parabolic trough solar concentrators US7667833B1 02/23/2010
Alignment method for parabolic trough solar concentrators US7667833B1 02/23/2010
System and method for advanced power management US7567060B1 07/28/2009
System and method for advanced power management US7567060B1 07/28/2009
In-tank recirculating arsenic treatment system US7514004B1 04/07/2009
In-tank recirculating arsenic treatment system US7514004B1 04/07/2009
Mechanical vibration to electrical energy converter US7498681B1 03/03/2009
Water-splitting using photocatalytic porphyrin-nanotube composite devices US7338590B1 03/04/2008
Water-splitting using photocatalytic porphyrin-nanotube composite devices US7338590B1 03/04/2008
Enhanced distributed energy resource system US7239044B1 07/03/2007
Enhanced distributed energy resource system US7239044B1 07/03/2007
Multilayer gasket US6722661B2 04/20/2004
Multilayer gasket US6722661B2 04/20/2004
Multilayer gasket US6722661B2 04/20/2004
Method and apparatus for controlling communication system capacity US6034971A_ 03/07/2000
Heat Exchanger and Method for Heat Removal or Transfer Pending Pending
Heat Exchanger Device and Method for Heat Removal or Transfer Pending Pending
DYNAMICALLY RECONFIGURABLE PHOTOVOLTAIC SYSTEM Pending Pending
PHOTOVOLTAIC POWER GENERATION SYSTEM FREE OF BYPASS DIODES Pending Pending
DYNAMICALLY RECONFIGURABLE PHOTOVOLTAIC SYSTEM Pending Pending
Ducted Fuel Injection Pending Pending
Ducted Fuel Injection Pending Pending
Heat Exchanger and Method for Heat Removal or Transfer Pending Pending
Heat Exchanger Device and Method for Heat Removal or Transfer Pending Pending
Ducted Fuel Injection Pending Pending
Ducted Fuel Injection Pending Pending
Ducted Fuel Injection Pending Pending
Ducted Fuel Injection Pending Pending
Heat Exchanger and Method for Heat Removal or Transfer Pending Pending
Heat Exchanger Device and Method for Heat Removal or Transfer Pending Pending
Antisiphon ball cock and silencer Pending 09/14/1943
Antisiphon ball cock and silencer Pending 09/14/1943
Antisiphon ball cock and silencer Pending 09/14/1943

Current Earth, Energy and Environmental Science Openings

Current Earth, Energy and Environmental Science Openings