Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Larry DeVore | John Deere | 4 |
| 2 | Mike Vore | Ami Investments | 3 |
| 3 | Ryan A. Hackert | John Deere | 2 |
| #4 | Tyler Clayton Walsh | Vermeer Manufacturing | 1 |
| #4 | Millard M. Williams | Intraco | 1 |
| #4 | Robert D. Jones | Kann Manufacturing | 1 |
| #4 | Jeffrey J. Kelderman | — | 1 |
| #4 | Stephen C. Edgar | Cargill, Incorporated | 1 |
| #4 | Matthew D. Drost | Musco | 1 |
Part of Iowa