Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joel D. Van Den Brink | Link Mfg. | 12 |
| 2 | Phil Kooima | Kooima Company | 9 |
| 3 | Phillip Kooima | Kooima Company | 5 |
| #4 | NOLAN DEN BOER | Kooima Company | 4 |
| #4 | Nicholas Vande Waerdt | — | 4 |
| #4 | John C. Kooima | — | 4 |
| #7 | THAD DE JAGER | Kooima Company | 2 |
| #7 | Nicholas Vande Waerdt | Kooima Company | 2 |
| #7 | Les Dean VanDenTop | Behr Heat Transfer Systems | 2 |
| #7 | Ryan J. Maxwell | Encore Wire | 2 |
| #7 | Nolan Den Boer | — | 2 |
| #7 | Philip G. Kooima | Kooima Company | 2 |
| #7 | Larry Kats | Dethmers Manufacturing | 2 |
| #14 | Arnie Van Kley | Dethmers Manufacturing | 1 |
| #14 | Tyler Edward Goslar | — | 1 |
| #14 | John H. Van Beek | — | 1 |
| #14 | Ivan Dorhout | Kooima Company | 1 |
| #14 | Scott A. Van Kley | — | 1 |
| #14 | Chad Koenen | Kooima Company | 1 |
| #14 | Kyle Van Der Brink | Kooima Company | 1 |
| #14 | Grant E. Post | — | 1 |
| #14 | Brent Maassen | Kooima Company | 1 |
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