Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Edward L. Kells | Groen Division/Dover | 3 |
| 2 | John W. Kincaid | Belden | 2 |
| 2 | Marvin R. Klotz | Standard Oil Company (Indiana) | 2 |
| #4 | Robert W. Kyes | — | 1 |
| #4 | George R. Pariza | Pittway | 1 |
| #4 | Charles B. Jewison | Dukane | 1 |
| #4 | William W. Schertz | US Dept of Energy | 1 |
| #4 | Roger W. Watson | Standard Oil Company (Indiana) | 1 |
| #4 | Richard L. Schmitt | Chicago Bridge & Iron | 1 |
| #4 | James J. Fitzgibbon | The Chamberlain Group | 1 |
| #4 | Michael P. Henry | Uchicago Argonne | 1 |
| #4 | Duncan M. Thompson | Babson Bros. | 1 |
Part of Illinois