Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689115 | Sizing of paperboard | — | 2017-06-27 |
| 8980494 | Water management for a fuel cell | — | 2015-03-17 |
| 8232016 | Fuel cell coolant bubble control | Robert Mason Darling, Evan C. Rege, Ryan J. Balliet, Craig E. Evans, Thomas D. Jarvi | 2012-07-31 |
| 8053138 | Stabilized fuel cell flow field | — | 2011-11-08 |
| 7972740 | Fuel cell coolant bubble control | Robert Mason Darling, Evan C. Rege, Ryan J. Balliet, Craig E. Evans, Thomas D. Jarvi +1 more | 2011-07-05 |
| 7875397 | Permeable inlet fuel gas distributor for fuel cells | James R. Geschwindt, Robin J. Guthrie, George Hirko, Carl A. Reiser, Javier Resto +5 more | 2011-01-25 |
| 7638217 | Non-circulating coolant PEM fuel cell power plant assembly with low thermal mass | Robert Mason Darling, Ryan J. Balliet | 2009-12-29 |
| 7579098 | Fuel cells evaporative reactant gas cooling and operational freeze prevention | Carl A. Reiser, David Johnson, Craig E. Evans, Robert Mason Darling, Tommy Skiba +1 more | 2009-08-25 |
| 7504170 | Fuel cells evaporatively cooled with water carried in passageways | Carl A. Reiser, David Johnson, Craig E. Evans, Robert Mason Darling, Tommy Skiba | 2009-03-17 |
| 7135247 | Easily isolated, oversized fuel cell stack cooler plates | Nileshkumar Dave, Jeffrey G. Lake, Mark W. Layaw | 2006-11-14 |
| 7067214 | PEM fuel cell stack assembly with isolated internal coolant manifold | Nileshkumar Dave, David A. Niezelski | 2006-06-27 |
| 7041408 | Varied fuel cell oxidant flow channel depth resulting in fewer cooler plates | — | 2006-05-09 |
| 6913845 | Reducing fuel cell cathode potential during startup and shutdown | Timothy A. Bekkedahl, Lawrence J. Bregoli, Richard D. Breault, Emily A. Dykeman, Timothy W. Patterson +4 more | 2005-07-05 |
| 6541149 | Article comprising micro fuel cell | Helen L. Maynard | 2003-04-01 |