Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William Douglas Graham | John Deere | 4 |
| 2 | Terry L. Snipes | John Deere | 2 |
| 3 | Kelli Martin | John Deere | 1 |
| 3 | Jacob W. Stohl | John Deere | 1 |
| 3 | Jeffrey R. Walter | John Deere | 1 |
| 3 | Richard A. Snell, Jr. | Case Gmbh | 1 |
Part of Illinois