Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dennis D. Feucht | Caterpillar | 4 |
| 2 | Gerald A. Gegel | Caterpillar | 2 |
| 2 | William M. Doane | USDA | 2 |
| 2 | Zengshe Liu | USDA | 2 |
| 2 | Timothy A. Lorentz | Caterpillar | 2 |
| #6 | Julius L. Willett | Biotechnology Research And Development | 1 |
| #6 | Cathy Y. Choi | Perkins Engines Company Limited | 1 |
| #6 | Jerry A. Metz | Caterpillar | 1 |
| #6 | James R. Menne | Caterpillar | 1 |
| #6 | Douglas A. Carlson | Caterpillar | 1 |
| #6 | David A. Schisler | USDA | 1 |
| #6 | Frederick C. Felker | USDA | 1 |
| #6 | Loreena S. Plouse | Caterpillar | 1 |
| #6 | Scott F. Shafer | Caterpillar | 1 |
| #6 | Mark W. Jarrett | Caterpillar | 1 |
| #6 | George F. Fanta | USDA | 1 |
| #6 | Sharlene L. Gallup | Caterpillar | 1 |
| #6 | William E. Hunter | Gateway Industries | 1 |
| #6 | Todd Swanson | Precision Planting | 1 |
Part of Illinois