Showing 1–32 of 32 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William E. Ott | Honeywell | 17 |
| 2 | Marlo G. Van Klompenburg | Pella | 14 |
| 3 | Tye B. Davis | Link Mfg. | 9 |
| #4 | David M. Vande Berg | — | 8 |
| #5 | Robert den Hoed | Unknown | 7 |
| #6 | Gregory W. Hulstein | Link Mfg. | 6 |
| #7 | David Shane Vander Kooi | Link Mfg. | 5 |
| #7 | Ronald L. Groeneweg | — | 5 |
| #7 | David L. Eekhoff | Link Mfg. | 5 |
| #10 | Arlin Gene Sandbulte | Link Mfg. | 3 |
| #10 | John Byl | — | 3 |
| #10 | David L. Vogel | Eaton | 3 |
| #13 | Warren C. Vander Helm | — | 2 |
| #13 | Dana Summers | Unknown | 2 |
| #13 | Larry J. Kosters | — | 2 |
| #13 | Jeffrey S. Nibbelink | Link Mfg. | 2 |
| #13 | Michael T. Holm | — | 2 |
| #13 | Ronald J. Didier | — | 2 |
| #19 | Ryan Van Beek | Link Mfg. | 1 |
| #19 | Kevin Jay Timmer | — | 1 |
| #19 | Jeffrey Thomas Ploegstra | — | 1 |
| #19 | David S. Vander Kooi | Link Mfg. | 1 |
| #19 | Zachary M. Ingram | Solventum Intellectual Properties | 1 |
| #19 | Scott Hulstein | — | 1 |
| #19 | Donald E. Winterfeld | — | 1 |
| #19 | Bill B. Boyer | — | 1 |
| #19 | Henry D. Rikkers | — | 1 |
| #19 | Warren L. Post | — | 1 |
| #19 | Joshua E. Bobb | Link Mfg. | 1 |
| #19 | Kurtis L. Vos | — | 1 |
| #19 | Brian D. Gosch | Link Mfg. | 1 |
| #19 | Tammy S. Sterns | — | 1 |
Part of Iowa