Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph P. Bartek | The Standard Oil | 1 |
| 1 | Frederick W. Haas | The Standard Oil | 1 |
| 1 | Harold Isaacs | — | 1 |
| 1 | Donald A. Ciolli | Rotor Tool | 1 |
| 1 | Jack L. Sorkin | Richardson Graphics | 1 |
| 1 | Roman Zorska | Diamond Shamrock | 1 |
| 1 | Hugh Bourassa | National Standard | 1 |
| 1 | Carl F. Swinehart | Harshaw/Filtrol Partnership | 1 |
| 1 | Valery Tokar | The Euclid Chemical | 1 |
Part of Ohio