Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ian Radtke | Precision Planting | 5 |
| 2 | Mircea Dumitru | Caterpillar | 3 |
| 2 | Michael D. Roley | Caterpillar | 3 |
| #4 | James Siegle | Caterpillar | 2 |
| #4 | Philip Carl Spengler | Caterpillar | 2 |
| #4 | Philip Wallstedt | Caterpillar | 2 |
| #4 | Terril Johnson | Caterpillar | 2 |
| #4 | DeForest C. Gould, III | Caterpillar | 2 |
| #4 | Timothy L. Hand | Caterpillar | 2 |
| #10 | Zachary Jacobs | Caterpillar | 1 |
| #10 | Matthew Garnett | Caterpillar | 1 |
| #10 | Skylar Clement | Natural Fiber Welding | 1 |
| #10 | Adam Nackers | Caterpillar | 1 |
Part of Illinois