Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John F. Stewart | — | 2 |
| 1 | Floyd G. Speraw | Ncr | 2 |
| 3 | Douglas P. Crossman | — | 1 |
| 3 | Richard W. Roof | Square D | 1 |
| 3 | Thomas M. Osmer | Allen-Bradley Company | 1 |
| 3 | James A. Maass | — | 1 |
| 3 | James E. Craver | Westinghouse Electric | 1 |
| 3 | James C. Bezdek | Becton, Dickinson And | 1 |
| 3 | Stephen G. Cotsford | Harsco | 1 |
| 3 | Zeses Karoutas | Westinghouse Electric | 1 |
| 3 | Michael A. Cummings | Alusuisse-Lonza Services | 1 |
Part of South Carolina