Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Scott Hillman | Hunter Engineering | 2 |
| 2 | Darly R. Monroe | Duke Manufacturing | 1 |
| 2 | Timothy J. Druhe | Emerson Electric | 1 |
| 2 | Phillip S. Johnson | Emerson Electric | 1 |
| 2 | Philip S. Johnson | Nidec Motor | 1 |
Part of Illinois