Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076039 | Small volume, fuel cell inlet fuel gas distributor having low pressure drop | John H. Whiton, Yu WANG, George Hirko | 2011-12-13 |
| 7976997 | Robust heating of fuel cells during subfreezing start | — | 2011-07-12 |
| 7977010 | PEM fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug | Robert Mason Darling, William J. Bajorek | 2011-07-12 |
| 7972745 | PEM fuel cell system with a porous hydrophobloc plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug | Robert Mason Darling, William J. Bajorek | 2011-07-05 |
| 7931996 | Fuel cell with randomly-dispersed carbon fibers in a backing layer | — | 2011-04-26 |
| 7875397 | Permeable inlet fuel gas distributor for fuel cells | James R. Geschwindt, Robin J. Guthrie, George Hirko, Jeremy P. Meyers, Javier Resto +5 more | 2011-01-25 |
| 7871732 | Single reactant gas flow field plate PEM fuel cell | Ryan J. Balliet | 2011-01-18 |