Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Z. Anderson | Baker Hughes Holdings | 19 |
| 2 | Richard E. McNutt | Ods Properties | 16 |
| 3 | Nathan Nelson | Schlumberger Technology | 15 |
| #4 | Paul A. Boeckman | The Crosby Group | 8 |
| #5 | William R. Borthick | Terex | 6 |
| #6 | Tim William Locke | John Zink Company | 3 |
| #6 | David C. Cobbs | — | 3 |
| #8 | Tyler Clay Courtwright | Halliburton Energy Services | 2 |
| #8 | Bill O. Rollings | Webco Industries | 2 |
| #10 | Robert R. Delcoure | — | 1 |
| #10 | Damian Riddoch | Millennial Research | 1 |
| #10 | Odus R. Champion | — | 1 |
| #10 | W. Ray Borthick | Unit Rig & Equipment | 1 |
| #10 | Melissa J. Brink | — | 1 |
| #10 | Brian C. Borden | Unknown | 1 |
| #10 | Ricky D. Page | Unknown | 1 |
| #10 | David M. Richers | Cities Service | 1 |
| #10 | Wit Jarochowski | — | 1 |
| #10 | Bobby R. Rhodes | Vertex L.L.C. | 1 |
| #10 | Heather L. Joy | — | 1 |
| #10 | Joel Robert Childress | W.C. Bradley/Zebco Holdings | 1 |
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