Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8415076 | Gas diffusion layer preconditioning for improved performance and operational stability of PEM fuel cells | Pinkhas A. Rapaport | 2013-04-09 |
| 8389177 | Combined subgasket and membrane support | Gerald W. Fly, Jeffrey A. Rock, Keith E. Newman, Ping Liu, Alan J. Jacobsen +2 more | 2013-03-05 |
| 8354199 | Multi-layer diffusion medium substrate | Chunxin Ji, Mark Mathias, Jeanette E. O'Hara | 2013-01-15 |
| 8329347 | Fuel cell with microtruss water vapor transport device | Jeffrey A. Rock, Gerald W. Fly | 2012-12-11 |
| 8318409 | Dynamic masking method for micro-truss foam fabrication | Gerald W. Fly, Jeffrey A. Rock | 2012-11-27 |
| 8309274 | Separator plates formed by photopolymer based processes | Jeffrey A. Rock, Keith E. Newman, Gerald W. Fly, Alan J. Jacobsen, Peter D. Brewer +1 more | 2012-11-13 |
| 8268510 | Fuel cell fabrication using photopolymer based processes | Jeffrey A. Rock, Keith E. Newman, Gerald W. Fly, Ping Liu, Alan J. Jacobsen +2 more | 2012-09-18 |
| 8257879 | Fuel cell compression retention system using compliant strapping | Benno Andreas-Schott, Anthony G. Chinnici, Gerald W. Fly | 2012-09-04 |
| 8232011 | Method of operating a fuel cell stack | Michael K. Budinski, Craig S. Gittleman, Christopher William Lewis, Daniel P. Miller | 2012-07-31 |
| 8092957 | Diffusion media formed by photopolymer based processes | Jeffrey A. Rock, Keith E. Newman, Gerald W. Fly, Alan J. Jacobsen, Peter D. Brewer +2 more | 2012-01-10 |
| 8053134 | Fuel cell compression retention system using planar strips | Michael K. Budinski, Eric J. Connor, Daniel P. Miller, Gerald W. Fly | 2011-11-08 |
| 8007951 | Fuel cell compression retention system using compliant strapping | Benno Andreas-Schott, Anthony G. Chinnici, Gerald W. Fly | 2011-08-30 |
| 7947400 | Method of operating a fuel cell stack by monitoring membrane hydration | Pinkhas A. Rapaport, John C. Fagey | 2011-05-24 |
| 7943268 | Reinforced membrane electrode assembly | Daniel P. Miller, Brian Litteer, Craig S. Gittleman, Michael K. Budinski | 2011-05-17 |
| 7887960 | Fuel cell life counter and method of managing remaining life | — | 2011-02-15 |
| 7862940 | Managing MEA hydration cycling life | — | 2011-01-04 |
| 7858266 | Structural reinforcement of membrane electrodes | Gerald W. Fly, Chunxin Ji, Jeanette E. Owejan | 2010-12-28 |
| 7829241 | Flexible bipolar plate | — | 2010-11-09 |
| 7709120 | Method to maximize fuel cell stack shorting resistance | Jeffrey A. Rock | 2010-05-04 |
| 7687163 | Soft start fuel cell control strategy | Manish Sinha, John C. Fagley | 2010-03-30 |
| 7687183 | Electrochemical fuel cell elements having improved compression over channels | — | 2010-03-30 |
| 7597983 | Edge stress relief in diffusion media | Jeffrey A. Rock, Bhaskar Sompalli, Robert Milgate | 2009-10-06 |
| 7419739 | Flexible bipolar plate | — | 2008-09-02 |
| 7179523 | Imaging element having improved crack propagation during conversion | Suresh Sunderrajan, Thaddeus S. Gula, William A. Mruk, Narasimharao Dontula, Gary D. Smith +1 more | 2007-02-20 |
| 7143674 | Imaging element having improved crack propagation during conversion | Suresh Sunderrajan, Thaddeus S. Gula, William A. Mruk, Narasimharao Dontula, Gary D. Smith +1 more | 2006-12-05 |