Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eric James Johannsen | Caterpillar | 6 |
| 2 | Ian Radtke | Precision Planting | 4 |
| 3 | Joel H. Miller | Bose | 3 |
| 3 | Terril Johnson | Caterpillar | 3 |
| 3 | Adam Nackers | Caterpillar | 3 |
| #6 | James Siegle | Caterpillar | 1 |
| #6 | Philip Carl Spengler | Caterpillar | 1 |
| #6 | Mircea Dumitru | Caterpillar | 1 |
| #6 | Timothy L. Hand | Caterpillar | 1 |
Part of Illinois