Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul D. Doubet | Yetter Manufacturing | 20 |
| 2 | Sue Rogers-Smith | — | 2 |
| 2 | Terri Lynn Atkinson | Caterpillar | 2 |
| 2 | Matt I. Moul | Caterpillar | 2 |
| #5 | Vincent R. Doubet | Unknown | 1 |
| #5 | Carol A. Rathman | Caterpillar | 1 |
| #5 | Gordon W. Helle | Unr Industries | 1 |
| #5 | Lyle REED | Caterpillar | 1 |
| #5 | Joseph R. Herron | Caterpillar | 1 |
| #5 | Curt Daniel Mottaz | — | 1 |
| #5 | Benjamin J. Copple | Caterpillar | 1 |
| #5 | Joshua Ebert | Caterpillar | 1 |
Part of Illinois