Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James T. Singer | General Motors | 4 |
| 2 | Stephen F. Sims | Aro | 2 |
| 3 | Gerald M. Johnson | Hayes-Albion | 1 |
| 3 | Clifford Beattie | Bard Manufacturing Company | 1 |
| 3 | Gerald W. Mounsey | — | 1 |
| 3 | Jenny Kolb | — | 1 |
Part of Ohio