Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Giovanni A. Wuisan | John Deere | 34 |
| 2 | Richard L. Neuroth | — | 9 |
| 3 | Charles Jon Paul Asp | John Deere | 8 |
| #4 | Margaret A. B. Neuroth | — | 5 |
| #5 | Margerate A. B. Neuroth | — | 4 |
| #6 | Ryan Birt | — | 2 |
| #7 | Terry T. Then | — | 1 |
| #7 | Martin T. Berger | — | 1 |
| #7 | Neal J. McDermott | — | 1 |
| #7 | Wuisan Giovanni | John Deere | 1 |
Part of Iowa