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Your search returned 868 patents.
( 429/13 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 7090939 | Forming a layer on a flow plate of a fuel cell stack
| March 28, 2003 |
| 7087335 | H-infinity control with integrator compensation for anode pressure control in a fuel cell stack
| January 13, 2003 |
| 7087334 | Fuel cell operation method
| July 2, 2002 |
| 7087330 | Storing water in substrates for frozen, boot-strap start of fuel cells
| January 22, 2004 |
| 7087329 | Electric storage augmentation of fuel cell system transient response
| November 19, 2003 |
| 7087328 | Fuel cell system and humidification method
| January 22, 2002 |
| 7083017 | Fuel cell vehicle
| November 25, 2003 |
| 7081310 | Bipolar plate having integrated gas-permeable membrane
| March 6, 2003 |
| 7081193 | Multi-stack isolation detection system
| February 7, 2003 |
| 7078118 | Performance enhancing break-in method for a PEM fuel cell
| November 5, 2003 |
| 7078117 | Method for humidifying a reactant stream for a fuel cell
| February 2, 2005 |
| 7078116 | Method of warming up fuel cell system
| October 28, 2003 |
| 7074512 | Method and installation for blowing out water in a fuel cell hydrogen circuit
| October 29, 2001 |
| 7070873 | Cooling method for fuel cell
| October 15, 2002 |
| 7067208 | Load matched power generation system including a solid oxide fuel cell and a heat pump and an optional turbine
| November 20, 2002 |
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