Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Terry A. Dill | Jefferson Industries | 6 |
| 2 | Douglas Conrad | Nordson | 4 |
| 3 | Richard A. Carmichael | Hubbell Incorporated | 2 |
| 3 | Luke Jaeger | — | 2 |
| #5 | Tyler Romoser | Cnh Industrial America | 1 |
| #5 | Luke J. Greiner | John Deere | 1 |
| #5 | Jeff E. Fabor | — | 1 |
| #5 | Edward L. Hagist | — | 1 |
| #5 | Raymond L. Eakins | — | 1 |
| #5 | Zachary J. Lyle | John Deere | 1 |
| #5 | Lucas Stuaan | — | 1 |
Part of Iowa