Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8354199 | Multi-layer diffusion medium substrate | Chunxin Ji, Mark Mathias, Yeh-Hung Lai | 2013-01-15 |
| 8329356 | Fuel cell microporous layer including particles with a controlled pore size distribution | — | 2012-12-11 |
| 7687185 | Using sacrificial material to mitigate catalyst support corrosion in fuel cell electrode | Jingxin Zhang, Hubert Gasteiger, Wenbin Gu, Paul Taichiang Yu | 2010-03-30 |
| 7670704 | Untreated diffusion media with mesoporous layer and devices incorporating the same | Joerg Roth, Han Liu | 2010-03-02 |
| 7629071 | Gas diffusion electrode and method of making the same | Han Liu, Robert C. McDonald, Thomas J. McCallum, Anthony B. LaConti, John Forchione +1 more | 2009-12-08 |
| 7625661 | Diffusion media with continuous micro-porous layers incorporating non-uniformity | Steven G. Goebel, Chunxin Ji | 2009-12-01 |
| 7399549 | Altering zeta potential of dispersions for better HCD performance and dispersion stability | — | 2008-07-15 |
| 7332240 | Spatially varying diffusion media and devices incorporating the same | Thomas A. Trabold, Michael R. Schoeneweiss, Joerg Roth | 2008-02-19 |
| 7063913 | Diffusion media with microporous layer | Chunxin Ji, Mark Mathias | 2006-06-20 |
| 6967039 | Untreated diffusion media with mesoporous layer and devices incorporating the same | Joerg Roth, Han Liu | 2005-11-22 |