Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas G. Fisher | Tgr Construction | 5 |
| 2 | Gregory L. Schafer | Tgr Construction | 4 |
| 3 | Tobias Hauck | — | 1 |
| 3 | August Sawyer Kordonowy | — | 1 |
| 3 | Todd C. Mayer | Steffes | 1 |
| 3 | Austin P. Zeller | Steffes | 1 |
| 3 | Thomas P. Steffes | Steffes | 1 |
| 3 | Joshua P. Vetter | Steffes | 1 |
| 3 | Paul J. Steffes | Steffes | 1 |
| 3 | Gerald Arthur Kordonowy | — | 1 |
| 3 | Brandon Lee Kadrmas | Weatherford Technology Holdings | 1 |
| 3 | Darren K. Fike | — | 1 |
Part of North Dakota