Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mark Plyler | Progress Rail Services | 4 |
| 2 | Phyllis A. Reile | — | 3 |
| 3 | Mark T Plyler | Progress Rail Services | 1 |
| 3 | Nathan O. Andrew | Rheem Manufacturing | 1 |
| 3 | Colben T. Freeman | Rheem Manufacturing | 1 |
| 3 | Floyd E. Carroll | — | 1 |
Part of Alabama