Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael Perkins | Rauland-Borg | 11 |
| 2 | Christie Susan Ragle | Caterpillar | 7 |
| 3 | Larry G. Tarvin | — | 2 |
| 3 | Lucas Nelson Stanley Delbert Frye | — | 2 |
| #5 | Nina M. Bryant | — | 1 |
| #5 | Donald W. Bryant | — | 1 |
| #5 | Tara L. Morr | Caterpillar | 1 |
| #5 | Ted E. Snider | — | 1 |
| #5 | Richard L. Heinie | International Harvester | 1 |
| #5 | Robert E. Zeiger | — | 1 |
Part of Illinois