Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Patrick Whalen | Yetter Manufacturing | 16 |
| 2 | Gary W. Lantz | Vericool | 11 |
| 3 | Bernard F. Whalen | Yetter Manufacturing | 7 |
| 3 | Derek Litchfield | Yetter Manufacturing | 7 |
| #5 | Thomas M. Foster | — | 4 |
| #5 | Lloyd Yetter | — | 4 |
| #7 | Samuel Shields | Cabot | 2 |
| #7 | Ronald E. Chenoweth | Yetter Manufacturing | 2 |
| #7 | Roger Yetter | — | 2 |
| #7 | Charles E. Barnes | The Boeing | 2 |
| #7 | Stephen E. Cerven | Yetter Manufacturing | 2 |
| #12 | William G. Rexroat | — | 1 |
| #12 | Marvin C. Kerber | Yetter Manufacturing | 1 |
| #12 | Theodore E. Kern, Sr. | — | 1 |
Part of Illinois