Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ian Radtke | Precision Planting | 8 |
| 2 | Philip Carl Spengler | Caterpillar | 5 |
| 3 | Eric James Johannsen | Caterpillar | 4 |
| #4 | Adam Nackers | Caterpillar | 3 |
| #4 | Skylar Clement | Natural Fiber Welding | 3 |
| #6 | Jakob Douglas | Cknapp Sales | 2 |
| #6 | Joel H. Miller | Bose | 2 |
| #8 | Michael A. Pershing | Caterpillar | 1 |
| #8 | Courtney E. Strauser | Caterpillar | 1 |
| #8 | Philip Wallstedt | Caterpillar | 1 |
| #8 | Terril Johnson | Caterpillar | 1 |
| #8 | Kurt D. Smeltzer | Caterpillar | 1 |
| #8 | Mike Dean Roley | Caterpillar | 1 |
| #8 | Mircea Dumitru | Caterpillar | 1 |
| #8 | Bradley S. Bashore | Caterpillar | 1 |
| #8 | Paul R English | Caterpillar | 1 |
| #8 | Steven C Peterson | USDA | 1 |
| #8 | Dennis Lee Kroeger | Caterpillar | 1 |
| #8 | DeForest C. Gould, III | Caterpillar | 1 |
Part of Illinois