Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eric M. Kopsie | Federal-Mogul Motorparts | 2 |
| 2 | Raymond W. Burns | Good Earth Tools | 1 |
| 2 | Brandon Eugene Hostetler | Mor-Nuco Enterprises | 1 |
| 2 | Donald Wayne Nicholas, III | Hubbell Incorporated | 1 |
| 2 | Daniel G. Eberhart | Hunter Engineering | 1 |
| 2 | Robert K. Frake | Watlow Electric Manufacturing | 1 |
Part of Illinois