Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David E. Detlefsen | Bally Gaming | 5 |
| 1 | Joseph T. Hupp | Northwestern University | 5 |
| 3 | John G Louis | — | 3 |
| #4 | Kurt M. Stricker | Allstate Insurance | 2 |
| #5 | Stephen M. Collins | Clearwater Holdings | 1 |
| #5 | John Coulter | Aeg Westinghouse Transportation Systems | 1 |
| #5 | Emma Mcleod | Cadbury Uk Limited | 1 |
| #5 | Robert Knight | Cohesionib | 1 |
Part of Illinois