Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nathan R. Vandike | John Deere | 29 |
| 2 | Stephen R. Corban | John Deere | 9 |
| 2 | Duane M. Bomleny | John Deere | 9 |
| #4 | Charles David Williams | Springfield | 7 |
| #5 | Stephen H. McKelvain | Springfield | 5 |
| #5 | Andrew W. Harmon | John Deere | 5 |
| #7 | Cary S. Hubner | John Deere | 4 |
| #8 | Stanley R. Borkgren | John Deere | 2 |
| #8 | Derryn W. Pikesh | John Deere | 2 |
| #8 | Steven Arndt | Wahl Clipper | 2 |
| #8 | Dennis J. Reese | Hs Produkt D.O.O. | 2 |
| #8 | Benjamin Boyd McKelvain | Springfield | 2 |
| #13 | Dennis P. Silver | John Deere | 1 |
| #13 | David D. Heilman | Constellation Energy Generation | 1 |
| #13 | Vontrice D. Jones | — | 1 |
| #13 | John L. Peters | John Deere | 1 |
| #13 | Mark Michael Chaney | John Deere | 1 |
| #13 | Jason Drake Chambless | Springfield | 1 |
Part of Illinois