Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Steven J. Ditzler | John Deere | 16 |
| 2 | Chester E. Chomka | Barnstead/Thermolyne | 14 |
| 3 | Jacynda Smith | Tyme | 5 |
| #4 | Brooke Johnson | — | 4 |
| #4 | Eric E. Steinhart | Mi-T-M | 4 |
| #6 | Jerry B. Hawbaker | John Deere | 3 |
| #7 | Kerry M. Cone | John Deere | 2 |
| #8 | James A. Skoff | — | 1 |
| #8 | Jesse J. Kueter | John Deere | 1 |
| #8 | Deborah A. Allard | — | 1 |
| #8 | Donald A. Yeager | — | 1 |
| #8 | Tina M. Wagner | — | 1 |
| #8 | Jesse A. Cram | — | 1 |
| #8 | Michael Carl Driscoll, JR. | — | 1 |
| #8 | Greg S. Warner | — | 1 |
| #8 | Jon D. Luckstead | — | 1 |
| #8 | Robert Martin Faith | John Deere | 1 |
| #8 | Kevin Douglas Schrauben | John Deere | 1 |
| #8 | Cody Joseph D'Acquisto | — | 1 |
| #8 | Peggy M. Skoff | — | 1 |
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