Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert C. Allen | Masonite | 5 |
| 2 | Stephen J. Hinterlong | AT&T | 3 |
| 2 | Mary Jane Hibben | Swimc | 3 |
| #4 | Dennis Walstad | Furnas Electric | 2 |
| #4 | Robert Kephart | Fermi Research Alliance | 2 |
| #4 | William Mark Batts | Inventus Power | 2 |
| #7 | Clifton R. Howell | Illinois Tool Works | 1 |
| #7 | Andrew F. Chatten | — | 1 |
| #7 | Eric Brannstrom | Cts | 1 |
| #7 | Daniel Ott | Dial Tool Industries | 1 |
| #7 | Robert G. Kopp | Suncast Technologies | 1 |
Part of Illinois