Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael Frakes | Chrysler Group | 1 |
| 1 | Billy R. Balcomb | Chicago Bridge & Iron Technical Services | 1 |
| 1 | Guy C. Carlson, Jr. | Caterpillar | 1 |
| 1 | Michael Bruce Edwards | Quantum Chemical | 1 |
Part of Illinois