Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John O. Rumohr | John Deere | 2 |
| 2 | Kelly Hemping | Andersen | 1 |
| 2 | Alan Wilson-Langman | Vermeer Manufacturing | 1 |
| 2 | Nate Buwalda | John Deere | 1 |
| 2 | Brad Thomas | Vermeer Manufacturing | 1 |
| 2 | Daniel Krieg | John Deere | 1 |
Part of Iowa