Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jeffrey R. Ries | Caterpillar | 2 |
| 2 | Noah K. Buerkett | Kress | 1 |
| 2 | Mark Allen Garety | Caterpillar | 1 |
| 2 | Curtis John Caldwell | Caterpillar | 1 |
| 2 | Timothy G. Mayer | Federal Signal | 1 |
| 2 | James O. Barlow | Caterpillar | 1 |
| 2 | Matthew Lee Boggs | Caterpillar | 1 |
Part of Illinois