Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977121 | Fuel cell power plant having a fuel concentration sensor cell | Ryan J. Balliet, Thomas D. Jarvi, Lars M. Pedersen, Michael L. Perry | 2005-12-20 |
| 6887599 | Procedure for starting up a fuel cell system using a fuel purge | Deliang Yang, Richard D. Sawyer | 2005-05-03 |
| 6864000 | Shutdown procedure to improve startup at sub-freezing temperatures | Gennady Resnick | 2005-03-08 |
| 6858337 | Reversible fuel cell power plant | — | 2005-02-22 |
| 6858336 | Procedure for shutting down a fuel cell system using air purge | Deliang Yang, Richard D. Sawyer | 2005-02-22 |
| 6841278 | Fuel cell performance recovery by cyclic oxidant starvation | Ryan J. Balliet | 2005-01-11 |
| 6838199 | Start up system and method for a fuel cell power plant using a cathode electrode fuel purge | Ryan J. Balliet, Timothy W. Patterson, Michael L. Perry | 2005-01-04 |