Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary Verhoef | Vermeer Manufacturing | 3 |
| 2 | Rustin V. Bentzinger | Vermeer Manufacturing | 2 |
| 2 | Kevin L. Alft | Vermeer Manufacturing | 2 |
| 2 | Peter James Fritz | GE | 2 |
| #5 | Brian John Bischel | Vermeer Manufacturing | 1 |
| #5 | Leonard C. Sloat | Hni Technologies | 1 |
| #5 | Fred G. Delonti | Vermeer Manufacturing | 1 |
| #5 | Dan Hawks | Vermeer Manufacturing | 1 |
| #5 | Hans Kelpe | Vermeer Manufacturing | 1 |
| #5 | Bruce Hagemeyer | Amesbury Group | 1 |
| #5 | Ted L. Hansen | Pella | 1 |
| #5 | Jeffrey Belloma | Pella | 1 |
| #5 | Christopher Dean Rettig | Vermeer Manufacturing | 1 |
| #5 | Evan R. Vande Haar | Maytag | 1 |
| #5 | Keith Roozeboom | Vermeer Manufacturing | 1 |
| #5 | Peter C. Rozendaal | Vermeer Manufacturing | 1 |
| #5 | Dean Whitten | Vermeer Manufacturing | 1 |
| #5 | Jerry E. Bandstra | Vermeer Manufacturing | 1 |
Part of Iowa