Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9911988 | Subgasket design to dissipate thermal energy generated from catalytic combustion experienced in a PEM fuel cell | Matthew J. Beutel, Christopher J. Towner | 2018-03-06 |
| 9853312 | Method for determining membrane protonic resistance of a fuel cell stack | Manish Sinha, Derek R. Lebzelter, Megan J. Quick, Rodney J. Rhodes, Sergio E. Garcia +1 more | 2017-12-26 |
| 9018961 | Diagnosing injector failure via stack voltage response analysis | Manish Sinha, Daniel C. Di Fiore, Steven R. Falta | 2015-04-28 |
| 8889314 | Bipolar plate for a fuel cell stack | Eric J. Connor, Gerald W. Fly, Wenbin Gu, Yeh-Hung Lai, David A. Masten | 2014-11-18 |
| 8647783 | Auto-learning of base stack resistance for HFR based RH control | Manish Sinha, Derek R. Lebzelter, Megan J. Quick, Rodney J. Rhodes, Sergio E. Garcia +1 more | 2014-02-11 |
| 8507141 | Membrane permeation adjustment in PEM fuel cell | Matthew A. Lang, Daniel C. Di Fiore, William H. Pettit, Steven R. Falta | 2013-08-13 |
| 8431276 | Using an effectiveness approach to model a fuel cell membrane humidification device | Yan Zhang | 2013-04-30 |
| 8399142 | Relative humidity profile control strategy for high current density stack operation | Manish Sinha | 2013-03-19 |
| 8195407 | Online method to estimate hydrogen concentration estimation in fuel cell systems at shutdown and startup | John P. Salvador, Joseph Nicholas Lovria, Sriram Ganapathy | 2012-06-05 |
| 8158288 | Relative humidity control for a fuel cell | Steven G. Goebel, William H. Pettit, Lee C. Whitehead | 2012-04-17 |
| 7976991 | Relative humidity control for a fuel cell | Steven G. Goebel, William H. Pettit, Lee C. Whitehead | 2011-07-12 |
| 7960062 | Anode accumulation tank with high nitrogen concentration bleed for a fuel cell stack fuel delivery system | Jon P. Owejan, Steven G. Goebel | 2011-06-14 |
| 7883810 | Slow purge for improved water removal, freeze durability, purge energy efficiency and voltage degradation due to shutdown/startup cycling | Yan Zhang, Paul Taichiang Yu | 2011-02-08 |
| 7862935 | Management via dynamic water holdup estimator in a fuel cell | Manish Sinha, Peter Willimowski, Steven G. Goebel | 2011-01-04 |
| 7749632 | Flow shifting coolant during freeze start-up to promote stack durability and fast start-up | Yan Zhang | 2010-07-06 |
| 7687163 | Soft start fuel cell control strategy | Manish Sinha, Yeh-Hung Lai | 2010-03-30 |
| 7597975 | Fuel cell operation to minimize RH cycles to improve durability | William H. Pettit, John P. Salvador, Steven G. Goebel | 2009-10-06 |
| 6887602 | Rapid response fuel cell system | — | 2005-05-03 |
| 6402988 | Process for producing a syngas | Christian Friedrich Gottzmann, Ravi Prasad, Joseph Michael Schwartz, Victor Emmanuel Bergsten, James Eric White +2 more | 2002-06-11 |
| 6139810 | Tube and shell reactor with oxygen selective ion transport ceramic reaction tubes | Christian Friedrich Gottzmann, Ravi Prasad, Joseph Michael Schwartz, Victor Emmanuel Bergsten, James Eric White +2 more | 2000-10-31 |