Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kerry G. Geringer | Sauer Gmbh | 10 |
| 2 | Michael D. Haverdink | Monsanto Technology | 7 |
| 2 | Darin St. Germain | Usfilter | 7 |
| #4 | Branko J. Horvat, Jr. | Cnh America | 4 |
| #4 | Douglas F. Royer | Hach | 4 |
| #6 | Kevin Romsey | Buckaroos | 3 |
| #7 | Vellareddy Anantharam | Iowa State University | 2 |
| #8 | Jason Popillion | — | 1 |
| #8 | Courtney Pohlen | — | 1 |
| #8 | Timothy L. Day | Iowa State University | 1 |
| #8 | Thomas G. Squires | US Dept of Energy | 1 |
| #8 | Ivan R. West, Jr. | — | 1 |
| #8 | Darin Germain | Usfilter | 1 |
| #8 | Daniel J. Uthe | — | 1 |
| #8 | Julia Ridpath | Biotechnology Research And Development | 1 |
| #8 | Lane Mesenbrink | — | 1 |
Part of Iowa