| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 3 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Brazil | 1 | |
| #8 | Japan | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Electrical machinery and energy | |
| #3 | Optics | |
| #4 | Macromolecular chemistry and polymers | |
| #5 | Machines | |
| #6 | Measurement | |
| #7 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ehrenberg Scott G | 16 |
| #2 | Wnek Gary E | 15 |
| #3 | Serpico Joseph | 9 |
| #4 | Rider Jeffrey N | 9 |
| #5 | Tangredi Timothy N | 8 |
| #6 | Serpico Joseph M | 7 |
| #7 | Jackson Robert J | 2 |
| #8 | Neutzler Jay K | 2 |
| #9 | Sheikh-Ali Bashir Musse | 2 |
| #10 | Wnek Gary Edmund | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU7181998A | Fuel cell stack assembly | |
| US5677074A | Gas diffusion electrode | |
| US5468574A | Fuel cell incorporating novel ion-conducting membrane | |
| US4318076A | Dynamic climatic condition indicating system |