Issued Patents All Time
Showing 25 most recent of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10516167 | Formed plate assembly for PEM fuel cell | Gayatri Vyas Dadheech | 2019-12-24 |
| 9506420 | External EGR rate feedback | Vijay Ramappan, Darrell W. Burleigh | 2016-11-29 |
| 9406948 | Electroformed bipolar plates for fuel cells | John Healy, Steven G. Goebel | 2016-08-02 |
| 9405192 | Layered radiation-sensitive materials with varying sensitivity | Jeffrey A. Rock, Yeh-Hung Lai, Keith E. Newman, Alan J. Jacobsen, William B. Carter +3 more | 2016-08-02 |
| 9356306 | Plated photopolymer based fuel cell | Jeffrey A. Rock, Steven G. Goebel, Alan J. Jacobsen, Joanna A. Kolodziejska, Hung D. Nguyen | 2016-05-31 |
| 9256132 | Layered radiation-sensitive materials with varying sensitivity | Jeffrey A. Rock, Yeh-Hung Lai, Keith E. Newman, Alan J. Jacobsen, William B. Carter +1 more | 2016-02-09 |
| 9083008 | Formed plate assembly for PEM fuel cell | Gayatri Vyas Dadheech | 2015-07-14 |
| 9083049 | Additives for fuel cell layers | Timothy J. Fuller, Michael R. Schoeneweiss, Tao Xie, Frank D. Coms, Sean M. MacKinnon | 2015-07-14 |
| 9076998 | Fuel-cell membrane-subgasket assemblies comprising coated subgaskets, and fuel-cell assemblies and fuel-cell stacks comprising the fuel-cell membrane subgasket assemblies | Sumeet Bhargava, James Leistra, Gayatri Vyas Dadheech | 2015-07-07 |
| 9029033 | Composite end cell thermal barrier with an electrically conducting layer | Eric J. Connor | 2015-05-12 |
| 9017895 | Dual channel step in fuel cell plate | Jeffrey A. Rock, Steven J. Spencer | 2015-04-28 |
| 9005847 | Fuel cell fabrication using photopolymer based processes | Jeffrey A. Rock, Yeh-Hung Lai, Keith E. Newman, Ping Liu, Alan J. Jacobsen +2 more | 2015-04-14 |
| 9008813 | Method to improve the dimensional accuracy and surface quality for large spring back compensation for fuel cell bipolar plate forming | Siguang Xu, Paul A. LeBlanc, Steven J. Spencer | 2015-04-14 |
| 8906597 | Layered radiation-sensitive materials with varying sensitivity | Jeffrey A. Rock, Yeh-Hung Lai, Keith E. Newman, Alan J. Jacobsen, William B. Carter +1 more | 2014-12-09 |
| 8889314 | Bipolar plate for a fuel cell stack | Eric J. Connor, John C. Fagley, Wenbin Gu, Yeh-Hung Lai, David A. Masten | 2014-11-18 |
| 8778567 | Unique pre-form design for two-step forming of stainless steel fuel cell bipolar plates | Siguang Xu, Steven J. Spencer, John R. Bradley, Arianna T. Morales | 2014-07-15 |
| 8735016 | Hydrophilic, electrically conductive fluid distribution plate for fuel cell | Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Gayatri Vyas, Feng Zhong, Richard H. Blunk +5 more | 2014-05-27 |
| 8703351 | Plated photopolymer based fuel cell | Jeffrey A. Rock, Steven G. Goebel, Alan J. Jacobsen, Joanna A. Kolodziejska, Hung D. Nguyen | 2014-04-22 |
| 8658331 | Structural reinforcement of membrane electrodes | Yeh-Hung Lai, Chunxin Ji, Jeanette E. Owejan | 2014-02-25 |
| 8623573 | Porous, electrically conductive fluid distribution plate for fuel cells | Mahmoud H. Abd Elhamid, Feng Zhong, Richard H. Blunk, Youssef M. Mikhail, Gayatri Vyas +5 more | 2014-01-07 |
| 8603704 | Interlockable bead seal | Mark W. Keyser | 2013-12-10 |
| 8597858 | Electroformed bipolar plates for fuel cells | John Healy, Steven G. Goebel | 2013-12-03 |
| 8592096 | Separator plates formed by photopolymer based processes | Jeffrey A. Rock, Yeh-Hung Lai, Keith E. Newman, Alan J. Jacobsen, Peter D. Brewer +1 more | 2013-11-26 |
| 8580454 | Combined subgasket and membrane support | Yeh-Hung Lai, Jeffrey A. Rock, Keith E. Newman, Ping Liu, Alan J. Jacobsen +2 more | 2013-11-12 |
| 8557505 | Dynamic masking method for micro-truss foam fabrication | Yeh-Hung Lai, Jeffrey A. Rock | 2013-10-15 |