Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322840 | System and method for preventing iron from infusing into a proton exchange membrane in a fuel cell | Craig S. Gittleman | 2025-06-03 |
| 12034144 | Solid-state synthesis for the fabrication of a layered anode material | Leng Mao, Jeffrey David CAIN, Andrew C. Bobel | 2024-07-09 |
| 11978880 | Electrochemical exchange for the fabrication of a layered anode material | Jeffrey David CAIN, Thomas E. MOYLAN, Leng Mao, Nicholas Paul William PIECZONKA, Andrew C. Bobel | 2024-05-07 |
| 10547074 | Anionic scavenger materials in anode/cathode loop of fuel cell system | Qiang Li, Jingxin Zhang, Balasubramanian Lakshmanan | 2020-01-28 |
| 10439241 | Methods and processes to recover the voltage loss due to anode contamination | Jingxin Zhang, Balasubramanian Lakshmanan | 2019-10-08 |
| 9614236 | Method for mitigating cell degradation due to startup and shutdown via cathode re-circulation combined with electrical shorting of stack | Frederick T. Wagner | 2017-04-04 |
| 9401523 | Fuel cell and method for reducing electrode degradation during startup and shutdown cycles | Swathy Swathirajan, Belabbes Merzougui | 2016-07-26 |
| 9099701 | Vehicle application for air storage cathode carbon loss estimation | Andrew J. Maslyn, Rohit Makharia | 2015-08-04 |
| 8828616 | Life extension of PEM fuel cell using startup method | Clark G. Hochgraf, Frederick T. Wagner, Robert S. Foley | 2014-09-09 |
| 8617770 | Electrodes containing oxygen evolution reaction catalysts | Susan Yan, Hubert Gasteiger, Wenbin Gu, Jingxin Zhang | 2013-12-31 |
| 8492046 | Method of mitigating fuel cell degradation due to startup and shutdown via hydrogen/nitrogen storage | Frederick T. Wagner, Glenn W. Skala, Balsu Lakshmanan, John P. Salvador | 2013-07-23 |
| 8043759 | Hydrogen chamber enclosed fuel cell stack and related fuel cell shutdown operation | Jingxin Zhang, Hubert Gasteiger, Frederick T. Wagner, Steven G. Goebel | 2011-10-25 |
| 7883810 | Slow purge for improved water removal, freeze durability, purge energy efficiency and voltage degradation due to shutdown/startup cycling | John C. Fagley, Yan Zhang | 2011-02-08 |
| 7799475 | Method of using H2 purge for stack startup/shutdown to improve stack durability | Frederick T. Wagner | 2010-09-21 |
| 7687185 | Using sacrificial material to mitigate catalyst support corrosion in fuel cell electrode | Jingxin Zhang, Hubert Gasteiger, Wenbin Gu, Jeanette E. O'Hara | 2010-03-30 |
| 7678477 | Method of operating a fuel cell stack | — | 2010-03-16 |
| 7622088 | Rapid activation catalyst system in a non-thermal plasma catalytic reactor | Gerald Voecks | 2009-11-24 |
| 7608352 | Method for shutting down a fuel cell system using an air purge | Frederick T. Wagner | 2009-10-27 |
| 7442217 | Integrated fuel processor for rapid start and operational control | Steven G. Goebel, William H. Pettit, Steven D. Burch, Yan Zhang, Michael Cartwright | 2008-10-28 |
| 7270904 | Procedures for shutting down fuel cell system by using air purge at low cell temperature | Frederick T. Wagner | 2007-09-18 |
| 7160341 | System for controlling front and back end temperatures of a shift reactor | Manish Sinha, Bruce J. Clingerman | 2007-01-09 |
| 6838062 | Integrated fuel processor for rapid start and operational control | Steven G. Goebel, William H. Pettit, Steven D. Burch, Yan Zhang, Michael Cartwright | 2005-01-04 |
| 6709780 | System and method for controlling steam in a fuel system with a fuel processor | Donald H. Keskula, Bruce J. Clingerman, Steven D. Burch | 2004-03-23 |
| 6667123 | Down-sized water-gas-shift reactor | — | 2003-12-23 |
| 6541142 | Fuel cell system having a methanol decomposition reactor | William H. Pettit, Gerald Voecks | 2003-04-01 |