Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas A. Bonnell | Kohler | 8 |
| 2 | Thomas J. Demoise | Westinghouse Air Brake | 2 |
| 2 | James A. Claar | Ppg Industries | 2 |
| #4 | Jen C. Lin | Alcoa | 1 |
| #4 | Paul E. Fischione | E.A. Fischione Instruments | 1 |
| #4 | Kyle W. Selcer | Duquesne University Of The Holy Ghost | 1 |
| #4 | Charles W. Einolf, Jr. | Westinghouse Electric | 1 |
| #4 | Mark W. Fecteau | Westinghouse Electric | 1 |
| #4 | David A. Chizmar | Westinghouse Electric | 1 |
| #4 | Michael O. Okoroafor | Ppg Industries Ohio | 1 |
| #4 | Rudolph Keller | — | 1 |
| #4 | Robert A. Cargnel | Aluminum Company Of America | 1 |
| #4 | Prabhu Singh | Westinghouse Electric | 1 |
Part of Pennsylvania