Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William L. Hauffe | Mueller | 4 |
| 1 | Larry Joe Simpkins | Eaton | 4 |
| 3 | Joseph R. Beggin | Archer-Daniels-Midland | 2 |
| #4 | Victor Lee Cowser | Eaton | 1 |
| #4 | Terry R. Parker | Caterpillar | 1 |
Part of Illinois
12 patents · 5 inventors · 10.8/1k pop.
Ranked #49,208 of 111,555 cities Top 45%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William L. Hauffe | Mueller | 4 |
| 1 | Larry Joe Simpkins | Eaton | 4 |
| 3 | Joseph R. Beggin | Archer-Daniels-Midland | 2 |
| #4 | Victor Lee Cowser | Eaton | 1 |
| #4 | Terry R. Parker | Caterpillar | 1 |
Part of Illinois