Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard Blaine Frye, IV | Eaton | 4 |
| 2 | Edward Ethber Lias | Eaton | 2 |
| 3 | Elizabeth Michels | — | 1 |
| 3 | Robert W. Mueller | Eaton | 1 |
| 3 | Joseph A. Downie | Allegheny Ludlum | 1 |
| 3 | Steven F Calianno | — | 1 |
| 3 | Edward A. Prince | Eaton | 1 |
| 3 | Philip Rosenstern | Joy Mm Delaware | 1 |
Part of Pennsylvania