Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James E. Hart | Westinghouse Air Brake | 4 |
| 2 | Howard C. Bitzer | — | 1 |
| 2 | Martin P. Golden | US Dept of Energy | 1 |
| 2 | Floyd E. Camp | Crucible Materials | 1 |
| 2 | John D. Kirkpatrick | Pittsburgh Corning | 1 |
Part of Pennsylvania