Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322840 | System and method for preventing iron from infusing into a proton exchange membrane in a fuel cell | Paul Taichiang Yu | 2025-06-03 |
| 9123963 | Direct coated membrane electrode assembly on external reinforcement for fuel cells | Ruichun Jiang, Matthew Dioguardi, Scott C. Moose, John Healy, Bradley M. Houghtaling | 2015-09-01 |
| 9083050 | Chemical durability using synergystic mitigation strategies | Frank D. Coms, Annette M. Brenner, Ruichun Jiang | 2015-07-14 |
| 8999595 | Fuel cells having improved durability | Sean M. MacKinnon, Frank D. Coms, Timothy J. Fuller, Ruichun Jiang | 2015-04-07 |
| 8962213 | Direct catalyst coating on free standing microporous layer | Ruichun Jiang, Matthew Dioguardi, Michael T. Flanagan | 2015-02-24 |
| 8445145 | Stack shutdown purge method | John P. Salvador, Gerald Voecks | 2013-05-21 |
| 8232011 | Method of operating a fuel cell stack | Michael K. Budinski, Yeh-Hung Lai, Christopher William Lewis, Daniel P. Miller | 2012-07-31 |
| 8227136 | Using ionomer to militate against membrane buckling in the tenting region | Scott Lawrence Peters | 2012-07-24 |
| 8003732 | Gradient reinforced proton exchange membrane | Sean M. MacKinnon, Michael R. Schoeneweiss, Timothy J. Fuller | 2011-08-23 |
| 7985805 | Polyelectrolyte membranes comprised of blends of PFSA and sulfonated PFCB polymers | Timothy J. Fuller, Sean M. MacKinnon, Michael R. Schoeneweiss | 2011-07-26 |
| 7976730 | Blends of low equivalent molecular weight PFSA ionomers with Kynar 2751 | Timothy J. Fuller, Sean M. MacKinnon, Michael R. Schoeneweiss | 2011-07-12 |
| 7943268 | Reinforced membrane electrode assembly | Yeh-Hung Lai, Daniel P. Miller, Brian Litteer, Michael K. Budinski | 2011-05-17 |
| 7524344 | Carbon monoxide adsorption for carbon monoxide clean-up in a fuel cell system | William H. Pettit, Gerald Voecks | 2009-04-28 |
| 7399326 | Carbon monoxide clean-up in a PEM fuel cell system | Yan Zhang, John Ruhl, Annette M. Brenner | 2008-07-15 |
| 7361199 | Combined water gas shift reactor/carbon dioxide adsorber for use in a fuel cell system | Ramesh Gupta | 2008-04-22 |
| 7276095 | Fuel processor module for hydrogen production for a fuel cell engine using pressure swing adsorption | John Ruhl, Yan Zhang, William H. Pettit | 2007-10-02 |
| 7011693 | Control of a hydrogen purifying pressure swing adsorption unit in fuel processor module for hydrogen generation | Kiran Mallavarapu, John Ruhl | 2006-03-14 |
| 6964692 | Carbon monoxide adsorption for carbon monoxide clean-up in a fuel cell system | William H. Pettit, Gerald Voecks | 2005-11-15 |
| 6835219 | Rapid startup of fuel processor using water adsorption | — | 2004-12-28 |
| 6692545 | Combined water gas shift reactor/carbon dioxide adsorber for use in a fuel cell system | Ramesh Gupta | 2004-02-17 |
| 6635372 | Method of delivering fuel and air to a fuel cell system | — | 2003-10-21 |
| 6596256 | Synthesis of low silicon sodium X zeolite | Adeola Florence Ojo, Frank R. Fitch, Martin Bulow, Sudhakar R. Jale | 2003-07-22 |
| 6309445 | Removal of carbon dioxide from gas streams | Adeola Florence Ojo, Frank R. Fitch, Martin Bulow, Vijay Ramanand Balse, Philip Connolly | 2001-10-30 |
| 6238460 | Air purification process | Shuguang Deng, Ravi Kumar, Martin Bulow, Frank R. Fitch, Adeola Florence Ojo | 2001-05-29 |
| 5980611 | Air purification process | Ravi Kumar, Shuguang Deng, Martin Bulow, Frank R. Fitch, Adeola Florence Ojo | 1999-11-09 |