Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Chandrasekar Ramamoorthy | Caterpillar | 5 |
| 2 | Joseph W. Norton | State Farm | 2 |
| 2 | Lianghe Zuo | Caterpillar | 2 |
| #4 | David Beatty | Caterpillar | 1 |
| #4 | Paul J. Burress | White Consolidated Industries | 1 |
| #4 | William Bennington | Selig Sealing Products | 1 |
| #4 | Michael Ray Fowler | American Recreation Products | 1 |
Part of Illinois