Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lafe Grimm | Superior Industries | 27 |
| 2 | David K. Evink | Superior Industries | 10 |
| 3 | Brett Nelson | Superior Industries | 9 |
| #4 | Arthur H. Nohl | — | 2 |
| #4 | Alvin L. Nohl, Jr. | — | 2 |
| #4 | DeWayne A. Nohl | — | 2 |
| #4 | David Denzer | Superior Industries | 2 |
| #8 | Alec Gausman | Oldcastle Infrastructure | 1 |
| #8 | Dennis Rustad | — | 1 |
| #8 | Kenneth Duan Reese | — | 1 |
| #8 | Jacob Nohl | Oldcastle Infrastructure | 1 |
| #8 | Eugene D. Schmidgall | — | 1 |
| #8 | Craig Knochenmus | Oldcastle Infrastructure | 1 |
Part of Minnesota