Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Herbert Hartgrove | Polytec Gmbh | 2 |
| 2 | Terry Faircloth | — | 1 |
| 2 | Winford Stephens | Energy Conversion Systems Holdings | 1 |
| 2 | Ellis R. West | John Deere | 1 |
| 2 | Michael Baker | Unknown | 1 |
| 2 | J. Seddon | — | 1 |
Part of North Carolina