Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Neal W. Westendorf | Westendorf Manufacturing Co. | 66 |
| 2 | Joseph W. Langenfeld | Westendorf Manufacturing Co. | 51 |
| 3 | Matthew N. Westendorf | Westendorf Manufacturing Co. | 9 |
| #4 | Mitch Gibler | Westendorf Manufacturing Co. | 7 |
| #5 | Joesph W. Langenfeld | Westendorf Manufacturing Co. | 2 |
| #5 | Doyle E. Meeker | — | 2 |
| #7 | Matthew N. Westerndorf | Westendorf Manufacturing Co. | 1 |
| #7 | Randal H. Thompson | Westendorf Manufacturing Co. | 1 |
| #7 | Gerd Buske | — | 1 |
| #7 | Lorri A. Stanislav | — | 1 |
| #7 | Michael E. Tuohey | — | 1 |
| #7 | Myron J. Kellen | Westendorf Manufacturing Co. | 1 |
| #7 | Joseph W. Lagenfeld | Westendorf Manufacturing Co. | 1 |
| #7 | Jeffrey K. Blatchford | — | 1 |
| #7 | Jeana L. Seitzinger | University Of Nebraska | 1 |
| #7 | Randal W. Thompson | Westendorf Manufacturing Co. | 1 |
Part of Iowa