Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David V. Rotole | John Deere | 46 |
| 2 | Jacob D. Kappelman | John Deere | 12 |
| 3 | Nathan A. Chaney | John Deere | 9 |
| #4 | Edward Lee Cutler | Vermeer Manufacturing | 8 |
| #4 | REX A. RYSDAM | Amvac Chemical | 8 |
| #6 | George W. Rumph | John Deere | 6 |
| #7 | Charles E. Altheide | — | 3 |
| #7 | Gerald Ray Kinney | Caterpillar | 3 |
| #9 | Joshua Gnewuch | Hwh | 2 |
| #9 | Joshua R. McAfee | John Deere | 2 |
| #9 | Jeffrey C. Birkner | — | 2 |
| #9 | Jeffrey J. Wuthrich | — | 2 |
| #13 | Jeffery J. Wuthrich | — | 1 |
| #13 | Edward Altheide | — | 1 |
| #13 | Jashua Jay Gnewuch | John Deere | 1 |
| #13 | Dave V. Rotole | John Deere | 1 |
| #13 | Margaret J. Warning | — | 1 |
| #13 | Brian D. Warning | — | 1 |
| #13 | Tom Irwin | Ag Leader Technology | 1 |
| #13 | Donald T. Torgerson | Hill Phoenix | 1 |
| #13 | Richard C. Riggenbach | — | 1 |
| #13 | John A. Dressler, Jr. | — | 1 |
| #13 | Robert J. Heerdink | John Deere | 1 |
| #13 | Jeff J. Warning | — | 1 |
| #13 | Mark K. Dearborn | — | 1 |
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