Showing 1–28 of 28 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Alan Hertaus | Lipper International | 35 |
| 2 | Donald W. Wilkening | Unknown | 7 |
| 2 | Alvin Stanley Rost | Dana Limited | 7 |
| #4 | David Filkins | Schott Ag | 6 |
| #5 | Rodney C. Boos | — | 2 |
| #5 | Larry A. Sundsrud | — | 2 |
| #5 | Jeffry M. Irish | Micro-Trak Systems | 2 |
| #5 | Richard L. Bogaard | University of Minnesota | 2 |
| #5 | Gary Beeman | — | 2 |
| #5 | Brian S. Grey | — | 2 |
| #11 | Jason S. Koskela | Team Industries | 1 |
| #11 | Gregory C. Kuehn | Vermeer Manufacturing | 1 |
| #11 | Gerald Martin | — | 1 |
| #11 | Timothy Moore | — | 1 |
| #11 | Walter L. Vry | — | 1 |
| #11 | Benjamin Kading | University Of North Dakota | 1 |
| #11 | Kellan Pauly | Imation | 1 |
| #11 | Thomas J. Beriou | — | 1 |
| #11 | Jonathan S. Waldner | Unknown | 1 |
| #11 | Virgil Blanchard | — | 1 |
| #11 | Calvin A. Moe | — | 1 |
| #11 | Wesley Benjamin | — | 1 |
| #11 | Keith H Ballenger | Gtat | 1 |
| #11 | by Hilda Lydell, executor | — | 1 |
| #11 | Wayne Vautrin | — | 1 |
| #11 | Donald J. Lydell, deceased | — | 1 |
| #11 | Raymond E. Engelhart | — | 1 |
| #11 | Isaac Landrus | Team Industries | 1 |
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