Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas Murray | Melnor | 3 |
| 2 | Jeffrey L. Beck | Conoco | 2 |
| 2 | David A. Henning | Phillips 66 | 2 |
| 2 | John Irvine | Conoco | 2 |
| #5 | John T. Carlock | Conoco | 1 |
| #5 | Jimmy Yeung | Conoco | 1 |
| #5 | Brody L. McDougal | Phillips 66 | 1 |
| #5 | Thomas L. Pugh | Conoco | 1 |
| #5 | Charles Downs | Penny & Giles Controls Limited | 1 |
Part of Oklahoma