Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970652 | Thermal energy storage with actively tunable phase change materials | — | 2024-04-30 |
| 8440358 | Method of operating a fuel cell system on low quality by-product gases | — | 2013-05-14 |
| 8356682 | Fuel cell system using external heat sources for maintaining internal temperature | — | 2013-01-22 |
| 8196686 | Supercharged hybrid input differential engine system | — | 2012-06-12 |
| 8042631 | Electric vehicle having multiple-use APU system | John MacBain, Jean Botti | 2011-10-25 |
| 8034499 | Energy conversion device including a solid oxide fuel cell fueled by ammonia | Galen B. Fisher | 2011-10-11 |
| 7972422 | System for continuous removal of a specific gas from a flowing mixture of gases | Gary L. Ballard, David J. Ranelli, Diane M. England, Yee-Ho Chia, Galen B. Fisher | 2011-07-05 |
| 7968237 | PEM-SOFC hybrid power generation systems | Kaushik Rajashekara | 2011-06-28 |
| 7931707 | Regenerable method and system for desulfurizing reformate | Jeffrey G. Weissman | 2011-04-26 |
| 7743861 | Hybrid solid oxide fuel cell and gas turbine electric generating system using liquid oxygen | — | 2010-06-29 |
| 7674538 | Apparatus and method for high efficiency operation of a high temperature fuel cell system | John MacBain, Kaushik Rajashekara, Gregory W. Alexander | 2010-03-09 |
| 7326482 | Apparatus and method for operation of a high temperature fuel cell system using recycled anode exhaust | Karl J. Haltiner, Jr., Kevin R. Keegan, David R. Schumann | 2008-02-05 |
| 7306871 | Hybrid power generating system combining a fuel cell and a gas turbine | John MacBain, Kaushik Rajashekara, Gregory W. Alexander, Brett W. Buck, Daniel D. Richey | 2007-12-11 |
| 7294421 | Solid oxide auxiliary power unit reformate control | John Noetzel | 2007-11-13 |
| 7279243 | Temperature zones in a solid oxide fuel cell auxiliary power unit | Karl J. Haltiner, Jr., Kevin R. Keegan, Michael T. Faville | 2007-10-09 |
| 7188587 | Methods for operating a compression ignition engine | Ather Quader, John Kirwan, Philip J. G. Dingle | 2007-03-13 |
| 7178616 | Power generation system and method | Jean Botti, Carl Elmer Miller | 2007-02-20 |
| 7037613 | Temperature zones in a solid oxide fuel cell auxiliary power unit | Karl J. Haltiner, Jr., Kevin R. Keegan, Michael T. Faville | 2006-05-02 |
| 7037615 | Trapping method and system for energy conversion devices | Jeffrey G. Weissman, Subhasish Mukerjee | 2006-05-02 |
| 7025903 | Reformer system process | Juergen Kammerer, Amanda M. Weiss, David R. Schumann | 2006-04-11 |
| 6929785 | Method and apparatus for preheating of a fuel cell micro-reformer | David R. Schumann, John Kirwan, Galen B. Fisher, Ather Quader | 2005-08-16 |
| 6915869 | Power generation system and method | Jean Botti, Carl Elmer Miller | 2005-07-12 |
| 6759154 | Water recovery for a fuel cell system | John F. O'Brien, Michael T. Faville, John Noetzel, Juergen Ringler, Juergen Kammerer | 2004-07-06 |
| 6732942 | Heating, venting, and air conditioning system for providing supplemental heat in a vehicle | Karma Vir Sangwan, Thomas Martin Urbank, John Kirwan, John F. O'Brien | 2004-05-11 |
| 6722187 | Enhanced vacuum decay diagnostic and integration with purge function | Stephen F. Majkowski, Kenneth M. Simpson, Michael J. Steckler, Carelton Williams | 2004-04-20 |