Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Fred Ritchie | Waterloo Industries | 2 |
| 1 | George Nick Schmitz | John Deere | 2 |
| 1 | John Potter | British Telecommunications Public Limited | 2 |
| 1 | Aaron Peterson | John Deere | 2 |
| 1 | Dennis L. Jeffries | John Deere | 2 |
| 1 | William Guy Alexander | John Deere | 2 |
| #7 | Thomas M. Harris | Tenneco Automotive Operating Company | 1 |
| #7 | Arthur Lance Springer | Verizon | 1 |
| #7 | William Lyle Hartman | John Deere | 1 |
| #7 | James Dewayne Davis | John Deere | 1 |
| #7 | Gary L. Campbell | Verizon | 1 |
| #7 | Heidi Tietz DeSilva | — | 1 |
| #7 | Thomas A. Lynch | Lockmasters | 1 |
| #7 | David Rick Laird | John Deere | 1 |
| #7 | Leroy Kenneth Satterlee | American Soil Technologies | 1 |
| #7 | Victor Christian Iehl | Viking Pump | 1 |
| #7 | Wayne Worthington | Wayne Engineering | 1 |
| #7 | Jerry L. O'Donnell | For You | 1 |
| #7 | Barbara Klabunde | John Deere | 1 |
| #7 | Andrew Wilhelm Rekow | Stanford University | 1 |
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