Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Travis Williamson | Monsanto Technology | 32 |
| 2 | John Walvatne | Unverferth Manufacturing Co. | 17 |
| 3 | Jacob J. Foxen | John Deere | 5 |
| 3 | Wayne C. Dudley | — | 5 |
| #5 | Lee R. Rients | John Deere | 3 |
| #5 | Thomas Freed | Monsanto Technology | 3 |
| #5 | Terry W. Schwickerath | John Deere | 3 |
| #5 | David D. Drenner | John Deere | 3 |
| #9 | Emily K. Kuczmarski | John Deere | 1 |
| #9 | Monte Allan | — | 1 |
| #9 | David Scallon | — | 1 |
| #9 | Christopher A. Lampe | University Of Northern Iowa Research Foundation | 1 |
| #9 | Grant M. Ubben | John Deere | 1 |
| #9 | Michael L. Hosch | — | 1 |
| #9 | Carl A. Hosch | — | 1 |
| #9 | Larry Ricke | Ultra | 1 |
| #9 | Mark Ricke | Ultra | 1 |
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