Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael Joseph Verhulst | John Deere | 4 |
| 2 | Larry N. Smith | John Deere | 2 |
| 2 | Larry Workman | Lasco Fittings | 2 |
| 2 | Henry D. Anstey | John Deere | 2 |
| 2 | Daniel E. Derscheid | John Deere | 2 |
| #6 | Jack W. Miletich | — | 1 |
| #6 | Darwin Daniel Fish | John Deere | 1 |
| #6 | Dennis Johnston | John Deere | 1 |
| #6 | Marvin Wagner | John Deere | 1 |
| #6 | James F. Mank | US Army | 1 |
| #6 | William R. Chestnut | Great Plains Manufacturing | 1 |
| #6 | Greg Kubbe | Musco | 1 |
| #6 | Jeffrey Lee Murrey | John Deere | 1 |
| #6 | Koryu Yamamoto | — | 1 |
| #6 | Benjamin M. Lovett | John Deere | 1 |
| #6 | Arlyn Ray Nelsen | John Deere | 1 |
| #6 | Paul A. Cartwright | Vermeer Manufacturing | 1 |
| #6 | John Bohlmann | Cargill, Incorporated | 1 |
| #6 | Michael E. Delaney | General Dynamics Information Technology | 1 |
| #6 | David Rabe | John Deere | 1 |
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