Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Schulte | Varco I/P | 10 |
| 2 | Daniel S. Bangert | Baker Hughes Holdings | 2 |
| 3 | James T. Matte | Bj Services | 1 |
| 3 | Pradeepkumar Kirshan Mallenahalli | Frank'S Casing Crew And Rental Tools | 1 |
| 3 | Robert P. Fanguy | Unknown | 1 |
| 3 | Richard J. Robichaux | — | 1 |
Part of Louisiana