Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Capers | Austin Powder | 5 |
| 2 | Elberta Hayes | — | 1 |
| 2 | Frank A. Alder | Ohio University | 1 |
| 2 | Richard S. Goodlin | The Mead | 1 |
| 2 | Heidi Zinn | — | 1 |
| 2 | Jerry Wayne Tharp | — | 1 |
| 2 | William Cassill | The Mead | 1 |
Part of Ohio