Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Douglas S. Matsunaga | Braner Enterprises | 18 |
| 2 | Armin Henry Gerhardt | Concordia University | 6 |
| 2 | Azita Saleki-Gerhardt | Abbott | 6 |
| 2 | Wallace F. Mitchell | Ammco Tools | 6 |
| #5 | Jose Shi Chun Yu | Hy Cite Enterprises | 2 |
| #5 | Roman Buch | Johnson Pumps Of America | 2 |
| #7 | Timothy R. Farmer | — | 1 |
Part of Illinois