Showing 1–26 of 26 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Arthur Lance Springer | Verizon | 4 |
| 2 | Robert James Recker | John Deere | 2 |
| 2 | Sanjay Ishvarlal Mistry | John Deere | 2 |
| 2 | Curtis P. Ritter | John Deere | 2 |
| 2 | Daniel Lee Dufner | John Deere | 2 |
| 2 | Yifei Raymond Hou | John Deere | 2 |
| 2 | Douglas L. Sevey | The University Of Northern Iowa | 2 |
| #8 | Joseph P. Schmitz | John Deere | 1 |
| #8 | David C. Smart | John Deere | 1 |
| #8 | Kenneth Julius Essmann, Jr. | John Deere | 1 |
| #8 | Steven Marc Klabunde | John Deere | 1 |
| #8 | David Van Utrecht | Iowa State University | 1 |
| #8 | Fred Ritchie | Waterloo Industries | 1 |
| #8 | Edwin Lee Eisele | John Deere | 1 |
| #8 | Ralph E. Shirley | John Deere | 1 |
| #8 | Dennis L. Jeffries | John Deere | 1 |
| #8 | Todd Mathew Whiting | John Deere | 1 |
| #8 | Shane Michael Boden | John Deere | 1 |
| #8 | David D. Mundhenke | John Deere | 1 |
| #8 | Thomas M. Harris | Tenneco Automotive Operating Company | 1 |
| #8 | Keith Borglum | — | 1 |
| #8 | Paul Thomas Bruss | John Deere | 1 |
| #8 | MaraBeth Soneson | — | 1 |
| #8 | William Lyle Hartman | John Deere | 1 |
| #8 | Craig A. Puetz | John Deere | 1 |
| #8 | Duane Fredrick Meyer | John Deere | 1 |
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