Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kevin J. Johnson | Tecumseh Products | 2 |
| 1 | Lasse Moklegaard | Altigreen Propulsion Labs Private Limited | 2 |
| 3 | Glen A. Marshall | Trimark | 1 |
| 3 | Robert C. Emmert | John Deere | 1 |
| 3 | Robert Howe | Simonds International L.L.C. | 1 |
Part of Iowa