Yi; Jung S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yi; Jung S..The latest application filed is for "fuel cell having a hydrophilic substrate layer".
- Yi; Jung S. - Phoenixville PA
- Yi; Jung S. - Mansfield Center CT
- Yi; Jung S. - Mansfield CT
| Patent | Date |
|---|---|
| Operating fuel cell during down time on cryogenic hydrogen boil-off Grant 8,124,290 - Saito , et al. February 28, 2 | 2012-02-28 |
| Fuel cell having a hydrophilic substrate layer App 20110039178 - Bekkedahl; Timothy A. ; et al. | 2011-02-17 |
| Operating Fuel Cell During Down Time on Cryogenic Hydrogen Boil-Off App 20090176135 - Saito; Kazuo ; et al. | 2009-07-09 |
| Fuel cell having a hydrophilic substrate layer App 20070298290 - Bekkedahl; Timothy A. ; et al. | 2007-12-27 |
| Fuel cell having a hydrophilic substrate layer Grant 7,258,945 - Bekkedahl , et al. August 21, 2 | 2007-08-21 |
| Fuel cell with passive water balance Grant 7,201,992 - Yang , et al. April 10, 2 | 2007-04-10 |
| Cathode-to-cathode fuel cell stacks Grant 7,081,313 - Resnick , et al. July 25, 2 | 2006-07-25 |
| Cathode-to-cathode fuel cell stacks App 20060068235 - Resnick; Gennady ; et al. | 2006-03-30 |
| Reducing fuel cell cathode potential during startup and shutdown Grant 6,913,845 - Bekkedahl , et al. July 5, 2 | 2005-07-05 |
| Fuel cell with passive water balance App 20050142420 - Yang, Deliang ; et al. | 2005-06-30 |
| Maintaining PEM fuel cell performance with sub-freezing boot strap starts App 20040247965 - Resnick, Gennady ; et al. | 2004-12-09 |
| Maintaining PEM fuel cell performance with sub-freezing boot strap starts App 20040247967 - Resnick, Gennady ; et al. | 2004-12-09 |
| Passive water management fuel cell Grant 6,794,077 - Yi , et al. September 21, 2 | 2004-09-21 |
| Fuel cell having interdigitated flow channels and water transport plates Grant 6,780,533 - Yi , et al. August 24, 2 | 2004-08-24 |
| Fuel cell having a hydrophilic substrate layer App 20040106034 - Bekkedahl, Timothy A. ; et al. | 2004-06-03 |
| Reducing fuel cell cathode potential during startup and shutdown App 20040081866 - Bekkedahl, Timothy A. ; et al. | 2004-04-29 |
| Bi-zone water transport plate for a fuel cell Grant 6,617,068 - Dufner , et al. September 9, 2 | 2003-09-09 |
| Bi-zone water transport plate for a fuel cell App 20030039877 - Dufner, Brian F. ; et al. | 2003-02-27 |
| Fuel cell having a hydrophilic substrate layer App 20020071978 - Bekkedahl, Timothy A. ; et al. | 2002-06-13 |
| Method and apparatus for regenerating the performance of a PEM fuel cell Grant 6,399,231 - Donahue , et al. June 4, 2 | 2002-06-04 |
| Fuel cell having interdigitated flow channels and water transport plates App 20010004501 - Yi, Jung S. ; et al. | 2001-06-21 |
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