Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas G. Bishop | Hpm | 7 |
| 2 | Richard Lyle | — | 2 |
| 2 | George F. Cronenwett | Hpm | 2 |
| 2 | Donald W. Staiger | Hpm | 2 |
| #5 | Debra Fink Bachelder | Unknown | 1 |
| #5 | Chris D. Fricke | — | 1 |
| #5 | Susanne B. Lyle | — | 1 |
| #5 | Donald L. McHenry | Ppg Industries Ohio | 1 |
Part of Ohio