Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057942 | Assisted stack anode purge at start-up of fuel cell system | Joe C. Machuca, Charles Mackintosh, Gary M. Robb | 2011-11-15 |
| 8043759 | Hydrogen chamber enclosed fuel cell stack and related fuel cell shutdown operation | Jingxin Zhang, Hubert Gasteiger, Paul Taichiang Yu, Frederick T. Wagner | 2011-10-25 |
| 7976991 | Relative humidity control for a fuel cell | William H. Pettit, John C. Fagley, Lee C. Whitehead | 2011-07-12 |
| 7972741 | Diffusion media for seal support for improved fuel cell design | Matthew J. Beutel, Jeffrey A. Rock | 2011-07-05 |
| 7960062 | Anode accumulation tank with high nitrogen concentration bleed for a fuel cell stack fuel delivery system | Jon P. Owejan, John C. Fagley | 2011-06-14 |
| 7951507 | Fluid flow path for stamped bipolar plate | Nafissa Haimad | 2011-05-31 |
| 7935455 | Balanced hydrogen feed for a fuel cell | — | 2011-05-03 |
| 7935453 | Membrane with optimized dimensions for a fuel cell | Matthew J. Beutel, Saurabh Vyas, Ronald L. James | 2011-05-03 |
| 7875396 | Membrane humidifier for a fuel cell | Yan Zhang, Annette M. Brenner, Hubert Gasteiger, Glenn W. Skala | 2011-01-25 |
| 7862631 | Fuel processor primary reactor and combustor startup via electrically-heated catalyst | Steven D. Burch, William H. Pettit | 2011-01-04 |
| 7862935 | Management via dynamic water holdup estimator in a fuel cell | Manish Sinha, John C. Fagley, Peter Willimowski | 2011-01-04 |