Showing 51–75 of 75 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| #49 | Christopher Jason Roy Marshall | — | 1 |
| #49 | Peter Relland | — | 1 |
| #49 | Gordon Fey | Unknown | 1 |
| #49 | Toni Fey | Unknown | 1 |
| #49 | Michael Clarence Claerhout | Unknown | 1 |
| #49 | Maurice N. Garneau | — | 1 |
| #49 | Nolan Porttin | Variperm Energy Services | 1 |
| #49 | Randy Charles Beebe | National Oilwell Varco | 1 |
| #49 | Dwayne Cartier | Schlumberger Technology | 1 |
| #49 | Keith Maurice Duhaime | — | 1 |
| #49 | Richard G. Parke | — | 1 |
| #49 | Thorsten Watterodt | — | 1 |
| #49 | John Kwaku Deheer Adjaye | — | 1 |
| #49 | Ronald D. Frenette | GE | 1 |
| #49 | Liana Urichuk | C V Technologies | 1 |
| #49 | Marianna Kulka | National Research Council Of Canada | 1 |
| #49 | Jonathan DeMong | — | 1 |
| #49 | Harish Vasudevan | — | 1 |
| #49 | Samuel Fradette | — | 1 |
| #49 | Marie J. R. Hugo | — | 1 |
| #49 | Serg Arabsky | Weatherford Technology Holdings | 1 |
| #49 | Thomas Sweetland | — | 1 |
| #49 | Kevin Ronald Henson | Tigercat Industries | 1 |
| #49 | Neal S. Yambao | Weatherford/Lamb | 1 |
| #49 | Leo Joseph Rodrigue | — | 1 |