Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955491 | Methods, devices, and infrastructure systems for separating, removing, compressing, and generating hydrogen | Arne Ballantine, Michael Gasda | 2011-06-07 |
| 7883803 | SOFC system producing reduced atmospheric carbon dioxide using a molten carbonated carbon dioxide pump | Arne Ballantine | 2011-02-08 |
| 7878280 | Low pressure hydrogen fueled vehicle and method of operating same | K. R. Sridhar | 2011-02-01 |
| 7846599 | Method for high temperature fuel cell system start up and shutdown | Arne Ballantine | 2010-12-07 |
| 7833668 | Fuel cell system with greater than 95% fuel utilization | Arne Ballantine | 2010-11-16 |
| 7686937 | Separator plates, ion pumps, and hydrogen fuel infrastructure systems and methods for generating hydrogen | Arne Ballantine, David C. Kirchhoff, Michael P. Gordon | 2010-03-30 |
| 7591880 | Fuel cell anode exhaust fuel recovery by adsorption | M. Douglas LeVan, John Finn | 2009-09-22 |
| 7572530 | SORFC power and oxygen generation method and system | Matthias Gottmann, Fred Mitlitsky, K.R. Sridhar | 2009-08-11 |
| 7520916 | Partial pressure swing adsorption system for providing hydrogen to a vehicle fuel cell | John Finn, M. Douglas LeVan, Swaminathan Venkataraman, Fred Mitlitsky | 2009-04-21 |
| 7514166 | Reduction of SOFC anodes to extend stack lifetime | Darren Hickey, Chockkalingam Karuppaiah | 2009-04-07 |
| 7482078 | Co-production of hydrogen and electricity in a high temperature electrochemical system | K.R. Sridhar, John Finn, Fred Mitlitsky, Matthias Gottmann | 2009-01-27 |
| 7255956 | Environmentally tolerant anode catalyst for a solid oxide fuel cell | K. R. Sridhar | 2007-08-14 |
| 7201979 | SORFC system and method with an exothermic net electrolysis reaction | John Finn | 2007-04-10 |
| 7132182 | Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system | Arne Ballantine, Richard L. Chartrand | 2006-11-07 |
| 7067208 | Load matched power generation system including a solid oxide fuel cell and a heat pump and an optional turbine | Matthias Gottmann | 2006-06-27 |
| 7045233 | Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system | Arne Ballantine, Richard L. Chartrand | 2006-05-16 |
| 7045238 | SORFC power and oxygen generation method and system | Matthias Gottmann, Fred Mitlitsky, K.R. Sridhar | 2006-05-16 |
| 6977119 | Fuel cell transient control scheme | — | 2005-12-20 |
| 6924053 | Solid oxide regenerative fuel cell with selective anode tail gas circulation | — | 2005-08-02 |
| 6908702 | Fuel cell for airship power generation and heating | K.R. Sridhar | 2005-06-21 |
| 6854688 | Solid oxide regenerative fuel cell for airplane power generation and storage | Matthias Gottmann | 2005-02-15 |
| 6821661 | Hydrophilic anode gas diffusion layer | Prathap Haridoss, Chockkalingam Karuppaiah, Jeffrey R. Boyer, Eric George Budesheim | 2004-11-23 |
| 6821663 | Solid oxide regenerative fuel cell | Matthias Gottmann, John Finn, Fred Mitlitsky | 2004-11-23 |
| 6761987 | Fuel cell system having an energy source backup | Russel Hugh Marvin | 2004-07-13 |
| 6630263 | Fuel cell systems and methods | — | 2003-10-07 |