Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael Jerome Whipple | Eaton | 5 |
| 2 | William G. Roberts | Veka Ag | 2 |
| 2 | Walter W. Stucky | Veka Ag | 2 |
| #4 | James Lokey | Awi Licensing | 1 |
| #4 | John M. Zwigart | Carl Strutz & Co. | 1 |
| #4 | Daniel Henry Bolton | Bayer Healthcare | 1 |
| #4 | Joseph B. Humbert | Eaton | 1 |
| #4 | John Janczura | Awi Licensing | 1 |
| #4 | Allan R. Merriman | Eaton | 1 |
| #4 | Ron D. Kohler | Honeywell | 1 |
| #4 | Kevin S. Sprinker | Eaton | 1 |
| #4 | John Dodsworth | — | 1 |
| #4 | Shawn P. Smith | Federal Signal | 1 |
| #4 | Roger W. Helms | Eaton | 1 |
| #4 | James A. Hendrickson | Mine Safety Appliances Company | 1 |
Part of Pennsylvania