Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Leslie Dale Hiebert | — | 1 |
| 1 | Resty M Cena | — | 1 |
| 1 | Craig Knull | Ulterra Drilling Technologies | 1 |
| 1 | Jerry Evans | Oilfield Equipment Development Center Limited | 1 |
| 1 | Ian Gillis | Halliburton Energy Services | 1 |
| 1 | Donald G. Bauer | Acco Brands | 1 |
| 1 | Duane H. Wachnuk | — | 1 |