Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9034530 | Fuel cell stack used as coolant heater | Derek R. Lebzelter, Frederick T. Wagner | 2015-05-19 |
| 8900767 | Algorithm for in-situ quantification of PEMFC membrane health over its life | Puneet K. Sinha, Andrew J. Maslyn | 2014-12-02 |
| 8855942 | Anode bleed control strategy for improved water management and hydrogen utilization | Prasad Gade, Manish Sinha, Jon R. Sienkowski | 2014-10-07 |
| 8771895 | Online anode pressure bias to maximize bleed velocity while meeting emission constraint | Manish Sinha, Seth E. Lerner, Patrick Frost, Victor W. Logan | 2014-07-08 |
| 8722264 | Algorithm for stack current controller based on polarization curve estimation of a fuel cell stack | Sriram Ganapathy, Kiran Mallavarapu, John P. Salvador, Frank Leo | 2014-05-13 |
| 8580445 | Shutdown strategy to avoid carbon corrosion due to slow hydrogen/air intrusion rates | Thomas A. Greszler, Gary M. Robb, John P. Salvador, Hubert Gasteiger | 2013-11-12 |
| 8574790 | Fuel cell electrodes with graded properties and method of making | Puneet K. Sinha, Scott C. Moose, Nalini Subramanian | 2013-11-05 |
| 8450020 | In-vehicle algorithm for fuel cell stack health quantification | Puneet K. Sinha, Andrew J. Maslyn | 2013-05-28 |
| 8420271 | Method to improve reliability of a fuel cell system using low performance cell detection at low power operation | Tayoung Choi, Sriram Ganapathy, Jaehak Jung, David R. Savage, Pamela M. Vecasey | 2013-04-16 |
| 8374808 | Detection method for membrane and electrode failures in fuel cell stacks | Bernd Krause, Ralf Senner, Andrew J. Maslyn | 2013-02-12 |
| 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 |
| 8214174 | Algorithm for online adaptive polarization curve estimation of a fuel cell stack | Sriram Ganapathy, John P. Salvador, Frank Leo, Jason R. Kolodziej | 2012-07-03 |
| 8192879 | Method for maximum net power calculation for fuel cell system based on online polarization curve estimation | John P. Salvador, Sriram Ganapathy, Kiran Mallavarapu, Frank Leo | 2012-06-05 |
| 8088525 | Online low performing cell (LPC) prediction and detection of fuel cell system | Sriram Ganapathy, John P. Salvador, Frank Leo, Brian McMurrough | 2012-01-03 |
| 7993787 | Method for fast and reliable fuel cell system start-ups | David A. Arthur, John P. Salvador, Seth E. Lerner, Abdullah B. Alp | 2011-08-09 |
| 7968240 | System and method for shorting a fuel cell stack | Clark G. Hochgraf, Robert S. Foley, Matthew K. Hortop | 2011-06-28 |
| 7955744 | Method for fuel cell start-up with uniform hydrogen flow | Jon R. Sienkowski, Daniel Darga, John P. Salvador | 2011-06-07 |
| 7807308 | Fuel cell system and start-up method | Gary M. Robb | 2010-10-05 |
| 6517963 | Carbon monoxide filter | Chockkalingam Karuppaiah | 2003-02-11 |