Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas G. Fisher | Tgr Construction | 2 |
| 1 | Gregory L. Schafer | Tgr Construction | 2 |
| 3 | Austin P. Zeller | Steffes | 1 |
| 3 | Thomas P. Steffes | Steffes | 1 |
| 3 | Paul J. Steffes | Steffes | 1 |
| 3 | Dustin J. Adams | Klx Energy Services | 1 |
| 3 | Dan Johnson | — | 1 |
| 3 | Joshua P. Vetter | Steffes | 1 |
| 3 | Dylan J. Adams | — | 1 |
| 3 | Deborah M. Hunnicutt | — | 1 |
| 3 | Darren K. Fike | — | 1 |
Part of North Dakota