Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert M. Campion | Caterpillar | 7 |
| 2 | Timothy Scott McChesney | Harley-Davidson Motor Company | 3 |
| 3 | Benjamin J. Kovalick | Caterpillar | 2 |
| 3 | Christopher A. Padilla | Caterpillar | 2 |
| 3 | Richard A. Carpenter | Caterpillar | 2 |
| 3 | Christopher R. Gehrke | Caterpillar | 2 |
| 3 | Tazio S. Grivetti | Caterpillar | 2 |
| 3 | Shawn Philip Fanello | Caterpillar | 2 |
| 3 | Katherine Miller | Caterpillar | 2 |
| 3 | Dennis H. Gibson | Caterpillar | 2 |
| 3 | Michael S. Bond | Caterpillar | 2 |
| 3 | Daniel Crosby | Caterpillar | 2 |
| 3 | Spencer Huhn | Caterpillar | 2 |
| 3 | Michael J. Campagna | Caterpillar | 2 |
| #15 | Patrick W. Savage, Jr. | Caterpillar | 1 |
| #15 | Laura Huhn | Caterpillar | 1 |
| #15 | Joel R. Frerichs | Gateway Plastics | 1 |
| #15 | Bryan E. Nelson | Caterpillar | 1 |
| #15 | Donald Stickel | Caterpillar | 1 |
| #15 | James Chase | Caterpillar | 1 |
| #15 | Stan R. Parrott | Caterpillar | 1 |
| #15 | Scott I. Turner | Ingersoll-Rand Industrial U.S. | 1 |
| #15 | Christopher Tyler Bray | GE | 1 |
| #15 | Michael D. Beyer | Caterpillar | 1 |
| #15 | Anil Raina | Caterpillar | 1 |
Part of Illinois