Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Todd W. Kaeb | Illinois Grain & Seed | 14 |
| 2 | Timothy A. Wilcox | John Deere | 11 |
| 3 | Andrew L. Stock | Illinois Grain & Seed | 6 |
| #4 | Cesar F. Francisco | Ksi Conveyor | 2 |
| #5 | Nicholas Geiger | John Deere | 1 |
| #5 | James A. Phelan | Colmac Coil Manufacturing | 1 |
| #5 | Horner L. Robert | — | 1 |
| #5 | Les Kaeb | — | 1 |
Part of Illinois