Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frank D. Julian | Sioux Chief Mfg. Co. | 23 |
| 2 | Brian K. Renner | — | 3 |
| 3 | Craig Steven Wise | Automatic Systems | 2 |
| 3 | Ann K. Packingham | Innovaprep | 2 |
| 3 | C. Taylor Brown | Hrb Innovations | 2 |
| 3 | Jeffrey W. Teague | — | 2 |
| #7 | Matthew Magliacano | — | 1 |
| #7 | by Jack H. Willey, executor | — | 1 |
| #7 | Robert C. Molinaro | — | 1 |
| #7 | Gary Packingham | — | 1 |
| #7 | Frank J. Julian | — | 1 |
| #7 | Joseph E. Monteil | — | 1 |
Part of Missouri