Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph D. Isaacs | Quanex | 8 |
| 2 | Ronald J. Pich | Quanex | 4 |
| 3 | William Dubnicka | — | 3 |
| 3 | Daniel Selleck | Great Plains Manufacturing | 3 |
| #5 | Ron J. Pich | — | 2 |
| #5 | Cody J. Pumala | Rockwell Automation | 2 |
| #5 | Steve Laumann | — | 2 |
| #8 | Ben T. Nelson | — | 1 |
| #8 | Dallas Sloan | Square D | 1 |
| #8 | Dan Gifford | — | 1 |
| #8 | Clint Nesseth | Nth Consultants | 1 |
| #8 | Robert A. Newville | — | 1 |
| #8 | Kenneth D. Jaeger | A.L.M. Holding | 1 |
| #8 | Roger Kirckof | — | 1 |
Part of Wisconsin