Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Don L. Dunlap | Precision Planting | 3 |
| 2 | Lawrence P. Heren | L.R. Nelson | 2 |
| 3 | Jeffrey A. Kocovsky | Caterpillar | 1 |
| 3 | April D. Scott | Caterpillar | 1 |
| 3 | Brian D. Hoff | Caterpillar | 1 |
| 3 | Timothy Booth | Caterpillar | 1 |
| 3 | Jon E. Kasen | Caterpillar | 1 |
| 3 | Darin S. Motz | Caterpillar | 1 |
| 3 | Craig L. Koehrsen | Caterpillar | 1 |
| 3 | Sean R. Strubhar | Caterpillar | 1 |
| 3 | Maurice F. Franz | Caterpillar | 1 |
| 3 | Vernon L. Carey | Caterpillar | 1 |
| 3 | Christopher J. Wolcott | — | 1 |
| 3 | Terry L. Sturgeon | — | 1 |
| 3 | David C. Becktel | Caterpillar | 1 |
| 3 | Rhett Barnes | Caterpillar | 1 |
| 3 | Thomas Majewski | Caterpillar | 1 |
| 3 | William Haas | GE | 1 |
| 3 | Samuel L. McClallen | Caterpillar | 1 |
| 3 | Kevin P. Duffy | Caterpillar | 1 |
Part of Illinois