Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875397 | Permeable inlet fuel gas distributor for fuel cells | James R. Geschwindt, Robin J. Guthrie, George Hirko, Jeremy P. Meyers, Carl A. Reiser +5 more | 2011-01-25 |
| 7410712 | Procedure for starting up a fuel cell system using a fuel purge | Carl A. Reiser, Richard D. Sawyer | 2008-08-12 |
| 7282285 | Method and apparatus for the operation of a cell stack assembly during subfreezing temperatures | Harold T. Couch, Carl A. Reiser, Gennady Resnick, Emily A. Dykeman, David A. Condit | 2007-10-16 |
| 7250229 | Procedure for starting up a fuel cell system having an anode exhaust recycle loop | Margaret M. Steinbugler, Richard D. Sawyer, Leslie L. Van Dine, Carl A. Reiser | 2007-07-31 |
| 7201992 | Fuel cell with passive water balance | Jung S. Yi | 2007-04-10 |
| 6913845 | Reducing fuel cell cathode potential during startup and shutdown | Timothy A. Bekkedahl, Lawrence J. Bregoli, Richard D. Breault, Emily A. Dykeman, Jeremy P. Meyers +4 more | 2005-07-05 |
| 6887599 | Procedure for starting up a fuel cell system using a fuel purge | Carl A. Reiser, Richard D. Sawyer | 2005-05-03 |
| 6858336 | Procedure for shutting down a fuel cell system using air purge | Carl A. Reiser, Richard D. Sawyer | 2005-02-22 |
| 6833211 | Fuel cell stack having a reduced volume | — | 2004-12-21 |
| 6794077 | Passive water management fuel cell | Jung S. Yi, Richard D. Breault, Albert P. Grasso, Glenn W. Scheffler | 2004-09-21 |
| 6617068 | Bi-zone water transport plate for a fuel cell | Brian F. Dufner, Michael L. Perry, John C. Trocciola, Jung S. Yi | 2003-09-09 |
| 6596426 | Method and apparatus for the operation of a cell stack assembly during subfreezing temperatures | Emily A. Ballinger, David A. Condit | 2003-07-22 |
| 6572995 | Fluid flow control for cool, efficient fuel cell operation | Constance J. King | 2003-06-03 |
| 6399231 | Method and apparatus for regenerating the performance of a PEM fuel cell | John Donahue, Thomas F. Fuller, Jung S. Yi | 2002-06-04 |
| 6306530 | System for preventing gas pocket formation in a PEM coolant flow field | Melanie A Blondin, Robin J. Guthrie, Richard D. Sawyer, Robert R. Fredley | 2001-10-23 |
| 6277508 | Fuel cell power supply with exhaust recycling for improved water management | Carl A. Reiser, Paul R. Margiott | 2001-08-21 |
| 6015634 | System and method of water management in the operation of a fuel cell | Leonard J. Bonville | 2000-01-18 |