Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9734605 | Method for processing drawings | — | 2017-08-15 |
| 8206490 | Contaminant separator and isolation loop for a fuel reactant stream for a fuel cell | John L. Preston, Francis Kocum, Richard J. Assarabowski, Derek W. Hildreth | 2012-06-26 |
| 7670702 | Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plant | — | 2010-03-02 |
| 7172647 | Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plant | — | 2007-02-06 |
| 7118819 | Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plant | — | 2006-10-10 |
| 7118820 | Method and apparatus for humidification control of an energy recovery device in a fuel cell power plant | Benjamin Charles Nuttall, Bryan F. Dufner | 2006-10-10 |
| 7037612 | Moisture stabilization for a fuel cell power plant system | William P. Collins, Kazuo Saito | 2006-05-02 |
| 7033557 | Method for removal of contaminants from a hydrogen processor feed stream, as in a fuel cell power plant | Bryan F. Dufner, Jay C. Files, John L. Preston | 2006-04-25 |
| 6986959 | Low temperature fuel cell power plant operation | Thomas Clark, Paul R. Margiott, Richard D. Breault, Leslie L. Van Dine, Margaret M. Steinbugler +1 more | 2006-01-17 |
| 6979505 | Method and apparatus for removal of contaminants from a hydrogen processor feed stream, as in a fuel cell power plant | Bryan F. Dufner, Jay C. Files, John L. Preston | 2005-12-27 |
| 6916571 | PEM fuel cell passive water management | Glenn W. Scheffler, Leslie L. Van Dine, Brian F. Dufner, Richard D. Breault | 2005-07-12 |
| 6797421 | Method and apparatus for preventing water in fuel cell power plants from freezing during storage | Richard J. Assarabowski, William T. Unkert, Leonard A. Bach, Benoit Olsommer | 2004-09-28 |
| 6794073 | Direct antifreeze cooled fuel cell | Richard D. Breault, David A. Condit, Michael E. Gorman | 2004-09-21 |
| 6794077 | Passive water management fuel cell | Jung S. Yi, Deliang Yang, Richard D. Breault, Glenn W. Scheffler | 2004-09-21 |
| 6764787 | One piece sleeve gas manifold for cell stack assemblies such as fuel cells | Henry G. Johnson | 2004-07-20 |
| 6656622 | Degasified PEM fuel cell system | — | 2003-12-02 |
| 6605378 | Functional integration of multiple components for a fuel cell power plant | Kazuo Saito, Zakiul Kabir, Joshua D. Isom | 2003-08-12 |
| 6562503 | Freeze tolerant fuel cell power plant | David A. Condit | 2003-05-13 |
| 6475652 | Fine pore enthalpy exchange barrier for a fuel cell power plant | Kazuo Saito | 2002-11-05 |
| 6451466 | Functional integration of multiple components for a fuel cell power plant | Leslie L. Van Dine, George Vartanian | 2002-09-17 |
| 6428916 | Coolant treatment system for a direct antifreeze cooled fuel cell assembly | Richard D. Breault, Leslie L. Van Dine | 2002-08-06 |
| 6331366 | Operating system for a fuel cell power plant | Leslie L. Van Dine | 2001-12-18 |
| 6316135 | Direct antifreeze cooled fuel cell | Richard D. Breault, David A. Condit, Michael E. Gorman | 2001-11-13 |
| 6274259 | Fine pore enthalpy exchange barrier | Ned E. Cipollini, Richard D. Breault | 2001-08-14 |
| 6242118 | Method and apparatus for removing contaminants from the coolant supply of a fuel cell power plant | Leslie L. Van Dine | 2001-06-05 |