Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dennis D. Feucht | Caterpillar | 9 |
| 2 | Darby R. Robertson | Caterpillar | 4 |
| 3 | L. Gregory Alster | Caterpillar | 2 |
| 3 | Michael Jackson | AT&T | 2 |
| #5 | Mark W. Jarrett | Caterpillar | 1 |
| #5 | George F. Fanta | USDA | 1 |
| #5 | Scott A. Schick | The Shivvers Group | 1 |
| #5 | Frederick C. Felker | USDA | 1 |
| #5 | Charles W. Birchenough | Caterpillar | 1 |
| #5 | William M. Doane | USDA | 1 |
| #5 | Ronald Mark Ginn | Caterpillar | 1 |
| #5 | Scott F. Shafer | Caterpillar | 1 |
| #5 | Loreena S. Plouse | Caterpillar | 1 |
| #5 | Matthew Chad Full | Caterpillar | 1 |
| #5 | Timothy A. Lorentz | Caterpillar | 1 |
| #5 | Cathy Y. Choi | Perkins Engines Company Limited | 1 |
| #5 | Jerry A. Metz | Caterpillar | 1 |
| #5 | Douglas E. Handly | Caterpillar | 1 |
| #5 | William C. Perry | Caterpillar | 1 |
Part of Illinois