Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joel M. Schreiner | John Deere | 3 |
| 1 | Kenneth L. Miller | Atricure | 3 |
| 3 | Steven D. Wallestad | Midland Brake | 2 |
| 3 | Anil K. Jhingan | Pioneer (Corteva) | 2 |
| 3 | John D. Long | John Deere | 2 |
| #6 | Paul Daniel Parker | Hunter Engineering | 1 |
| #6 | Jonathan L. Engelstad | John Deere | 1 |
| #6 | Patric N. Chamberlain | Sauer Gmbh | 1 |
| #6 | Donald T. Sorlie | John Deere | 1 |
| #6 | Robert J. Sibthorp | Compressor Controls | 1 |
| #6 | Timothy G. Helentjaris | Pioneer (Corteva) | 1 |
| #6 | Kenneth C. McConnell | John Deere | 1 |
| #6 | John L. Hintzsche | John Deere | 1 |
Part of Iowa