Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Alan D. Sheidler | John Deere | 3 |
| 2 | James Allen Newhouse | John Deere | 1 |
| 2 | Donald Ray Peck | John Deere | 1 |
| 2 | Fredrick Samuel Ward | John Deere | 1 |
| 2 | William A. Brockmann | John Deere | 1 |
| 2 | Vincent M. Moster | Case Gmbh | 1 |
| 2 | Barrie L. Smith | John Deere | 1 |
| 2 | Donald K. Landphair | John Deere | 1 |
| 2 | Ronald Pratt | John Deere | 1 |
| 2 | Merle Ray Gerber | John Deere | 1 |
| 2 | Jack Richard Seyller | John Deere | 1 |
| 2 | Mark C. Ziegler | Case Gmbh | 1 |
| 2 | Jon M. McAvoy | Iowa State University | 1 |
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