Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8232016 | Fuel cell coolant bubble control | Robert Mason Darling, Evan C. Rege, Jeremy P. Meyers, Craig E. Evans, Thomas D. Jarvi | 2012-07-31 |
| 8124287 | Controlling an amount of liquid within a fuel cell | Carl A. Reiser, Timothy W. Patterson | 2012-02-28 |
| 7972740 | Fuel cell coolant bubble control | Robert Mason Darling, Evan C. Rege, Jeremy P. Meyers, Craig E. Evans, Thomas D. Jarvi +1 more | 2011-07-05 |
| 7871732 | Single reactant gas flow field plate PEM fuel cell | Carl A. Reiser | 2011-01-18 |
| 7855020 | Hydrogen passivation shut down system for a fuel cell power plant | Paul R. Margiott, Francis Preli, Galen Kulp, Michael L. Perry, Carl A. Reiser | 2010-12-21 |
| 7645531 | Retaining water in a fuel cell stack for cooling and humidification during frozen startup | Robert Mason Darling, Craig E. Evans, Carl A. Reiser, Tommy Skiba | 2010-01-12 |
| 7638217 | Non-circulating coolant PEM fuel cell power plant assembly with low thermal mass | Robert Mason Darling, Jeremy P. Meyers | 2009-12-29 |
| 7579098 | Fuel cells evaporative reactant gas cooling and operational freeze prevention | Carl A. Reiser, Jeremy P. Meyers, David Johnson, Craig E. Evans, Robert Mason Darling +1 more | 2009-08-25 |
| 7527886 | Start up of cascaded fuel cell stack | Thomas F. Fuller | 2009-05-05 |
| 7147945 | System for determining a gas composition within a shut down fuel cell power plant and method of operation | Carl A. Reiser | 2006-12-12 |
| 7141324 | Hydrogen passivation shut down system for a fuel cell power plant | Paul R. Margiott, Francis Preli, Galen Kulp, Michael L. Perry, Carl A. Reiser | 2006-11-28 |
| 6984464 | Hydrogen passivation shut down system for a fuel cell power plant | Paul R. Margiott, Francis Preli, Galen Kulp, Michael L. Perry, Carl A. Reiser | 2006-01-10 |
| 6977121 | Fuel cell power plant having a fuel concentration sensor cell | Thomas D. Jarvi, Lars M. Pedersen, Michael L. Perry, Carl A. Reiser | 2005-12-20 |
| 6841278 | Fuel cell performance recovery by cyclic oxidant starvation | Carl A. Reiser | 2005-01-11 |
| 6838199 | Start up system and method for a fuel cell power plant using a cathode electrode fuel purge | Carl A. Reiser, Timothy W. Patterson, Michael L. Perry | 2005-01-04 |
| 6835479 | System and method for shutting down a fuel cell power plant | Carl A. Reiser | 2004-12-28 |