Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lee M. Hogan | Caterpillar | 26 |
| 2 | Benjamin R. Tower | Caterpillar | 10 |
| 3 | Steven Robert Beach | — | 4 |
| #4 | Dwight E. Aussieker | Caterpillar | 1 |
| #4 | Derek Paul Grove | Caterpillar | 1 |
| #4 | David R. Berta | Caterpillar | 1 |
| #4 | James T. Shanklin | Caterpillar | 1 |
Part of Illinois