Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James D. Carruthers | Ashland Oil | 20 |
| 2 | Roger M. Benslay | Ashland Oil | 11 |
| 3 | Adam E. Sworski | Valvoline Licensing And Intellectual Property | 9 |
| #4 | Paul Kemp | Eastman Kodak | 7 |
| #5 | Robert R. Addington | Mining Technologies | 6 |
| #5 | Timothy L. Caudill | Valvoline Licensing And Intellectual Property | 6 |
| #5 | Sam Handshoe | Smc Electrical Products | 6 |
| #8 | Larry M. Addington | Mining Technologies | 4 |
| #8 | Carlton H. Jewitt | Ashland | 4 |
| #8 | Larry C. Addington | Mining Technologies | 4 |
| #11 | Alexander Noble Adkins | Amazon | 3 |
| #11 | A. V. Peppard | Ashland | 3 |
| #13 | Thomas A. Nein | Contech Construction Products | 1 |
| #13 | Lloyd A. Lowe | Inco Alloys International | 1 |
| #13 | Roy G. Patrick | Ashland Oil | 1 |
| #13 | B. Keith Friley | Ashland Oil | 1 |
| #13 | Steven G. Rice | — | 1 |
| #13 | Dellas M. Whitlock | Ashland Oil | 1 |
| #13 | William S. Bradley | — | 1 |
| #13 | William M. Bradley | — | 1 |
| #13 | Christopher Ard | Marathon Oil Canada | 1 |
| #13 | James Chadwick Williams | — | 1 |
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