Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James L. Gehlbach | Eaton | 2 |
| 1 | Mary Jane Sheley | State Farm | 2 |
| 3 | David A. Perring | — | 1 |
| 3 | Douglas J. Hovel | Caterpillar | 1 |
| 3 | Timmy Dean Thomas | — | 1 |
Part of Illinois
7 patents · 5 inventors · 0.5/1k pop.
Ranked #12,219 of 43,611 cities Top 30%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James L. Gehlbach | Eaton | 2 |
| 1 | Mary Jane Sheley | State Farm | 2 |
| 3 | David A. Perring | — | 1 |
| 3 | Douglas J. Hovel | Caterpillar | 1 |
| 3 | Timmy Dean Thomas | — | 1 |
Part of Illinois