Patents per Year
Top Inventors at Alternative Fuel Systems All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Gerhard O. Klopp | 4 |
| 2 | Dale Ulan | 1 |
| 2 | Edward Mirosh | 1 |
| 2 | Hajime Endo | 1 |
| 2 | Hans Van Oyen | 1 |
| 2 | Kazutaka Yokoyama | 1 |
| 2 | Masayuki Tamura | 1 |
| 2 | Ming Zheng | 1 |
| 2 | Paul Newman | 1 |
| 2 | Sadanandan N. Sirosh | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Seal system for fluid pressure vessels | $431K | 1999 |