Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Howard A. Marsden | Caterpillar | 3 |
| 2 | William M. McClure | Caterpillar | 2 |
| 2 | Douglas W. Friedrich | Caterpillar | 2 |
| #4 | Donald L. Dunlap | Solar Turbines Incorporated | 1 |
| #4 | Robert L. Powers | Caterpillar | 1 |
| #4 | Loren Thompson | Caterpillar | 1 |
| #4 | Daniel C. Wood | Caterpillar | 1 |
| #4 | Loran Sutton | Thermo King | 1 |
| #4 | Scott Tipton | Caterpillar | 1 |
| #4 | Lawrence P. Heren | L.R. Nelson | 1 |
| #4 | Michael B. Brennemann | Caterpillar | 1 |
| #4 | Danny R. Smock | Caterpillar | 1 |
| #4 | Daniel J. Schartman | Caterpillar | 1 |
| #4 | Robert F. Blume | — | 1 |
| #4 | Nimrod Averbuch | Motorola | 1 |
| #4 | Anthony E. Kirn | Caterpillar | 1 |
| #4 | Clinton Young | — | 1 |
| #4 | Lowes J. Taylor | Caterpillar | 1 |
Part of Illinois