Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bradley W. Stone | Copperwatts | 14 |
| 1 | Gary D. Keil | Caterpillar | 14 |
| 3 | Terry Isbell | USDA | 11 |
| #4 | Claude W. Keefer | Caterpillar | 7 |
| #5 | David M. Ramsay | Louisville Bedding | 4 |
| #6 | Sean C. Landers | Caterpillar | 2 |
| #6 | Elisa Beth Begner | Caterpillar | 2 |
| #6 | Jay Richerson | Transportation Ip Holdings | 2 |
| #9 | David Jordan Menold | Caterpillar | 1 |
| #9 | Robert E. Riesberg | — | 1 |
| #9 | George F. Crain | — | 1 |
| #9 | Drew Steven Solorio | Caterpillar | 1 |
| #9 | Kelly R. Bumgarner | Caterpillar | 1 |
| #9 | Robert K. Paternoga | Caterpillar | 1 |
| #9 | Gerald R. Morris | Caterpillar | 1 |
| #9 | Tim Carstens | Caterpillar | 1 |
| #9 | Harry G. McFall | — | 1 |
Part of Illinois