Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert D. Brand | Capital Machine Company | 14 |
| 2 | Galen B. Harman | Burr Oak Tool And Gauge Company | 8 |
| 3 | Ted E. Steele | AT&T | 6 |
| #4 | Allen Joseph Studer | Viavi Solutions | 2 |
| #4 | Robert Brand | Capital Machine Company | 2 |
| #6 | Robert J. Neidigh | Wheelabrator-Frye | 1 |
| #6 | Byron Shank | — | 1 |
| #6 | Barbara A. Rule | — | 1 |
| #6 | Brian E. Kratz | — | 1 |
Part of Indiana