Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Darryl L. Engel | Comcast | 7 |
| 2 | Dennis T. Quinto | Kennametal | 2 |
| 3 | William J. Kreevich | Inland Steel | 1 |
| 3 | Harold E. Hesch | Trinity Industrial | 1 |
| 3 | Robert D. Rohr | Rieke | 1 |
| 3 | Howard Steen | Soundesign, L.L.C. | 1 |
| 3 | Wallace J. Costenaro | — | 1 |
| 3 | Harold R. Powers | The Sherwin-Williams | 1 |
Part of Indiana