Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Timothy J. Collins | Motorola | 3 |
| 1 | John D. Shepherd | J. C. Bamford Excavators Limited | 3 |
| 3 | Matthew H. Lawler | Pelstar | 2 |
| #4 | Wajih Kanjo | Westinghouse Air Brake | 1 |
| #4 | Craig S. Whaley | The Babcock & Wilcox | 1 |
| #4 | Robert Gunnels | Andrew | 1 |
Part of Illinois