Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul E. Hanser | — | 10 |
| 2 | Clayton C. Schmidt | — | 9 |
| 3 | Jason Len Gridley | Bridgestone Bandag | 8 |
| #4 | Alan W. Bartels | The Raymond | 7 |
| #5 | Lysle R. Hinkhouse | Sears Manufacturing | 5 |
| #6 | Jack L. Kress | Oscar Mayer Foods | 4 |
| #7 | James M. Oepping | Pioneer (Corteva) | 3 |
| #8 | Jame Charles Hayes | — | 2 |
| #8 | Kelly Bazal | Hni Technologies | 2 |
| #8 | Leroy A. Van Roekel | Hwh | 2 |
| #8 | William J. McKibbin | Hon Technology | 2 |
| #12 | Craig A. Sauer | — | 1 |
| #12 | Paul. E. Hanser | Hwh | 1 |
| #12 | Thomas M. Levad | Cargill, Incorporated | 1 |
| #12 | Fred L. Brammeier | — | 1 |
| #12 | Billy J. Bernardin | — | 1 |
| #12 | Rachel A. Thompson | John Deere | 1 |
| #12 | Brett Michael Jackson | Cargill, Incorporated | 1 |
| #12 | Leroy A. Vanroekel | Hwh | 1 |
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