Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436563 | Water recovery, primarily in the cathode side, of a proton exchange membrane fuel cell | Xuesong Chen | 2002-08-20 |
DF
David Frank
Hydrogenics: 26 patents #2 of 85Top 3%
American Power Conversion: 2 patents #117 of 274Top 45%
Overall (All Time): #154,707 of 4,157,543Top 4%
26
Patents All Time