Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jonathan Kemp | Esselte N.V. | 4 |
| 2 | Paul R. Rakus | Eaton | 3 |
| 2 | James A. Hendrickson | Mine Safety Appliances Company | 3 |
| #4 | William G. Roberts | Veka Ag | 2 |
| #4 | Michael Jerome Whipple | Eaton | 2 |
| #4 | Walter W. Stucky | Veka Ag | 2 |
| #4 | Joseph B. Humbert | Eaton | 2 |
| #8 | Randal L. Graham | — | 1 |
| #8 | Ron D. Kohler | Honeywell | 1 |
| #8 | Morton H. Cohen | — | 1 |
| #8 | Gregory F. Debo | — | 1 |
| #8 | Vickey E. Reed | Delphi Technologies | 1 |
| #8 | Jonathan L. Talbott | BOE | 1 |
| #8 | Roger W. Helms | Eaton | 1 |
| #8 | Daniel J. Rastatter | Danzer North America | 1 |
Part of Pennsylvania