Issued Patents All Time
Showing 25 most recent of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11492431 | Fluorinated copolymer having sulfonyl pendant groups and compositions and articles including the same | Lisa P. Chen, Gregg D. Dahlke, Denis Duchesne, Klaus Hintzer, Markus E. Hirschberg +2 more | 2022-11-08 |
| 11377510 | Fluorinated copolymer and compositions and articles including the same | Lisa P. Chen, Gregg D. Dahlke, Denis Duchesne, Klaus Hintzer, Markus E. Hirschberg +2 more | 2022-07-05 |
| 11118274 | Ionic polymer membrane for a carbon dioxide electrolyzer | Tyler S. Matthews, Marina M. Kaplun, Krzysztof A. Lewinski, Sean M. Luopa | 2021-09-14 |
| 10570524 | Ionic polymer membrane for a carbon dioxide electrolyzer | Tyler S. Matthews, Marina M. Kaplun, Krzysztof A. Lewinski, Sean M. Luopa | 2020-02-25 |
| 10446868 | Fuel cell subassemblies incorporating subgasketed thrifted membranes | Eric J. Iverson, Daniel M. Pierpont, Michael A. Yandrasits, Stephan J. Obradovich, Donald G. Peterson | 2019-10-15 |
| 9893373 | Reinforced electrolyte membrane | Michael A. Yandrasits, Ji-Hwa Lee, Youngdon Yi, Daniel M. Pierpont, Mark A. Schonewill | 2018-02-13 |
| 9728801 | Durable fuel cell membrane electrode assembly with combined additives | Daniel M. Pierpont, Matthew H. Frey | 2017-08-08 |
| 9711816 | Low equivalent weight polymers | Kai H. Lochhaas, Klaus Hintzer | 2017-07-18 |
| 9640824 | Fuel cell electrodes with conduction networks | Andrew T. Haug, Gregory M. Haugen, Mark A. Schonewill | 2017-05-02 |
| 9431670 | High durability fuel cell components with cerium salt additives | Matthew H. Frey, Daniel M. Pierpont | 2016-08-30 |
| 9419300 | Proton conducting materials | Mark S. Schaberg | 2016-08-16 |
| 9276284 | Fuel cell subassemblies incorporating subgasketed thrifted membranes | Eric J. Iverson, Daniel M. Pierpont, Michael A. Yandrasits, Stephan J. Obradovich, Donald G. Peterson | 2016-03-01 |
| 9160021 | Proton conducting materials | Mark S. Schaberg, Neeraj Sharma, John E. Abulu | 2015-10-13 |
| 9034538 | Casting solution and method for making a polymer electrolyte membrane | Matthew H. Frey, Gregory M. Haugen, Phat T. Pham | 2015-05-19 |
| 9023496 | Durable fuel cell membrane electrode assembly with combined additives | Daniel M. Pierpont, Matthew H. Frey | 2015-05-05 |
| 8962214 | Microporous PVDF films | Samantha D. Smith, Gene H. Shipman, Robert M. Floyd, Harold Todd Freemyer, Michael A. Yandrasits +1 more | 2015-02-24 |
| 8802793 | Polymer electrolyte with aromatic sulfone crosslinking | Naiyong Jing, Michael A. Yandrasits | 2014-08-12 |
| 8765327 | Fuel cell electrodes with conduction networks | Andrew T. Haug, Gregory M. Haugen, Mark A. Schonewill | 2014-07-01 |
| 8663868 | Microporous PVDF films | Samantha D. Smith, Gene H. Shipman, Robert M. Floyd, Harold Todd Freemyer, Michael A. Yandrasits +1 more | 2014-03-04 |
| 8637205 | Fuel cell subassemblies incorporating subgasketed thrifted membranes | Eric J. Iverson, Daniel M. Pierpont, Michael A. Yandrasits, Stephan J. Obradovich, Donald G. Peterson | 2014-01-28 |
| 8628871 | High durability fuel cell components with cerium salt additives | Matthew H. Frey, Daniel M. Pierpont | 2014-01-14 |
| 8481227 | Proton conducting materials | Mark S. Schaberg, Neeraj Sharma, John E. Abulu | 2013-07-09 |
| 8367267 | High durability fuel cell components with cerium oxide additives | Matthew H. Frey, Daniel M. Pierpont | 2013-02-05 |
| 8323809 | Fuel cell electrolyte membrane with basic polymer | James M. Larson, Phat T. Pham, Matthew H. Frey, Gregory M. Haugen, William M. Lamanna | 2012-12-04 |
| 8227140 | Proton conducting materials | Mark S. Schaberg, Neeraj Sharma, John E. Abulu | 2012-07-24 |