Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673462 | Fuel cell-vehicle communications systems and methods | John Usborne, Dayton Simmons | 2017-06-06 |
| 7915854 | Maximizing energy storage life in a fuel cell system using active temperature compensation | Jon Meredith | 2011-03-29 |
| 7332236 | Method and apparatus for controlling a combined heat and power fuel cell system | Arne Ballantine, Ryan Hallum, John Parks | 2008-02-19 |
| 7285346 | Method and apparatus for controlling a combined heat and power fuel cell system | Arne Ballantine, Ryan Hallum, John Parks | 2007-10-23 |
| 7276307 | Method and apparatus for controlling a combined heat and power fuel cell system | Arne Ballantine, Ryan Hallum, John Parks | 2007-10-02 |
| 7090943 | Regulating the communication of power to components of a fuel cell system | John A. Meredith, Mark A. Pellerin | 2006-08-15 |
| 7090939 | Forming a layer on a flow plate of a fuel cell stack | Charles M. Carlstrom, Jr., John Guido Piccirillo | 2006-08-15 |
| 6939635 | Method and apparatus for controlling a combined heat and power fuel cell system | Arne Ballantine, Ryan Hallum, John Parks | 2005-09-06 |
| 6835483 | Method and apparatus for controlling a combined heat and power fuel cell system | Arne Ballantine, Ryan Hallum, John Parks | 2004-12-28 |
| 6740437 | Method and apparatus for controlling a combined heat and power fuel cell system | Arne Ballantine, Ryan Hallum, John Parks | 2004-05-25 |
| 6697745 | Technique and apparatus to control the transient response of a fuel cell system | Daniel O. Jones, John Parks | 2004-02-24 |
| 6581015 | Technique and apparatus to control the transient response of a fuel cell system | Daniel O. Jones, John Parks | 2003-06-17 |
| 6504339 | Technique and apparatus to control the charging of a battery using a fuel cell | John Parks, Edward Hardwicke, James G. Hoehn, Jr. | 2003-01-07 |