Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Carl Riley | Sram Deutschland Gmbh | 5 |
| 2 | Stephen B. Welbourne | — | 3 |
| 2 | Charles O. Grigsby | — | 3 |
| #4 | John S. Teuscher | Our Pet'S | 2 |
| #4 | David Grigsby | Odawara Automation | 2 |
| #6 | Dan A. Mefford | Unknown | 1 |
| #6 | Philip H. Porter | — | 1 |
| #6 | Vicki Wade | — | 1 |
| #6 | John C. Storm | — | 1 |
| #6 | Gretchen Seymour | — | 1 |
| #6 | Owen L Brown | — | 1 |
Part of Illinois