Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karen King | — | 3 |
| 2 | Bill Cleaves | The Shyft Group | 1 |
| 2 | Gatesy R.C.D. Gates | Douglas Dynamics, L.L.C. | 1 |
| 2 | Harry W. Palmer | — | 1 |
| 2 | Paul Barton | — | 1 |
| 2 | Thomas E. Dekutoski, Jr. | Unknown | 1 |
| 2 | Susie Q. Stitzel | — | 1 |
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