Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Matthew D. Drost | Musco | 4 |
| 2 | Jeffrey J. Kelderman | — | 3 |
| 3 | Luke C. McKee | Musco | 2 |
| #4 | Kevin M. Tacke | Agco | 1 |
| #4 | Millard M. Williams | Intraco | 1 |
| #4 | Myron Gordin | Musco | 1 |
| #4 | Jeffrey A. Rogers | Sturman Industries | 1 |
| #4 | Stephen C. Edgar | Cargill, Incorporated | 1 |
| #4 | Joe P. Crookham | Musco | 1 |
Part of Iowa