| 9853312 |
Method for determining membrane protonic resistance of a fuel cell stack |
Manish Sinha, John C. Fagley, Megan J. Quick, Rodney J. Rhodes, Sergio E. Garcia +1 more |
2017-12-26 |
| 9502726 |
Cathode humidification unit adapting degradation factor |
John P. Nolan, Daniel T. Folmsbee, Yan Zhang |
2016-11-22 |
| 9368817 |
In-situ fuel cell stack reconditioning |
Daniel T. Folmsbee, Balasubramanian Lakshmanan, John P. Salvador, Joe C. Machuca, Bernd Krause +2 more |
2016-06-14 |
| 9281532 |
Remedial actions for air flow errors in a fuel cell system |
Loren Devries, Todd K. Preston, Joseph Mussro, John P. Nolan |
2016-03-08 |
| 9231263 |
Selectively reacting to the minimum cell voltage drop rate in a fuel cell system |
Balasubramanian Lakshmanan, Sriram Ganapathy, Sanja Sljivar-Lovria, Bruce J. Clingerman, Michael Kiefer |
2016-01-05 |
| 9153828 |
Method to diagnose fuel cell humidification problems |
Donald H. Keskula, Todd K. Preston, John P. Nolan |
2015-10-06 |
| 9099706 |
Method of providing a calibrating reference voltage and index synchronization sequence for a cell voltage measurement system |
David J. Reed, Kenneth L. Kaye |
2015-08-04 |
| 9099702 |
Method for running a fuel cell system with a failed stack health monitor |
Steven R. Falta |
2015-08-04 |
| 9070921 |
Subzero ambient shutdown purge operating strategy for PEM fuel cell system |
Michael Cartwright, Bruce J. Clingerman, Daniel I. Harris, Aaron Rogahn |
2015-06-30 |
| 9034530 |
Fuel cell stack used as coolant heater |
Balasubramanian Lakshmanan, Frederick T. Wagner |
2015-05-19 |
| 9017889 |
Frame sequence for a cell voltage measurement system with a low probability of natural occurrence |
David J. Reed, Kenneth L. Kaye, Kevin Sampson |
2015-04-28 |
| 8945785 |
Adaptive limitation of standby mode to enhance fuel cell system life |
Daniel I. Harris, John P. Salvador, William H. Pettit, Akbar Chowdhury, Edward George Himes |
2015-02-03 |
| 8920995 |
Systems and methods for predicting polarization curves in a fuel cell system |
Sriram Ganapathy, Daniel T. Folmsbee |
2014-12-30 |
| 8647783 |
Auto-learning of base stack resistance for HFR based RH control |
Manish Sinha, John C. Fagley, Megan J. Quick, Rodney J. Rhodes, Sergio E. Garcia +1 more |
2014-02-11 |
| 8231989 |
Method for improving FCS reliability after end cell heater failure |
William S Marley, John P. Salvador, Abdullah B. Alp, Loren Devries |
2012-07-31 |
| 8192885 |
Shutdown strategy for enhanced water management |
Pinkhas A. Rapaport, Steven R. Falta, Eric J. Connor |
2012-06-05 |
