Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9502726 | Cathode humidification unit adapting degradation factor | John P. Nolan, Derek R. Lebzelter, Yan Zhang | 2016-11-22 |
| 9437889 | Powering a fuel cell stack during standby | Robert J. Moses, Balasubramanian Lakshmanan, Daniel I. Harris, Swaminatha P. Kumaraguru | 2016-09-06 |
| 9368817 | In-situ fuel cell stack reconditioning | Balasubramanian Lakshmanan, John P. Salvador, Joe C. Machuca, Bernd Krause, David R. Savage +2 more | 2016-06-14 |
| 9343760 | Procedure for stack voltage recovery | Gary M. Robb | 2016-05-17 |
| 8920995 | Systems and methods for predicting polarization curves in a fuel cell system | Derek R. Lebzelter, Sriram Ganapathy | 2014-12-30 |
| 8232014 | Fuel cell operational methods for hydrogen addition after shutdown | David A. Arthur, Dieter Kaimann, Thomas W. Tighe, Steven G. Goebel, John P. Salvador +4 more | 2012-07-31 |