Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael E. Ring | Wabtec Holding | 70 |
| 2 | Shaun P. Brouwer | Panduit | 55 |
| 3 | Mark B. Eenigenburg | Newell Operating | 14 |
| #4 | Daniel Szumski | Illinois Tool Works | 8 |
| #5 | Lee J. Milazzo | — | 5 |
| #6 | Gregory Mamelson | Illinois Tool Works | 3 |
| #7 | Eugene I. Varda | The Pullman | 2 |
| #8 | Dan Fieldhouse | Oracle | 1 |
| #8 | Richard Allen Etheridge | Cnh Industrial America | 1 |
| #8 | Richard Nicholas Serna | Nep Supershooters | 1 |
| #8 | Brian Clifford | — | 1 |
Part of Indiana