Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roy Luedtke, Jr. | Pioneer (Corteva) | 2 |
| 2 | Donald J. Beehler | — | 1 |
| 2 | Vernon L. Bahm | — | 1 |
| 2 | David H. Duncan | Dakota Gasification | 1 |
| 2 | Michael J. Holmes | Energy And Environmental Research Center Foundation | 1 |
| 2 | Robert Vogel | — | 1 |
| 2 | Jason B. Bahm | — | 1 |
Part of North Dakota