Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eric Wehrli | The Azek Group | 5 |
| 1 | Joseph A. Schneider | Stoneage | 5 |
| 3 | Michael Lee Pyle | Mcs Industries | 2 |
| #4 | Erich A. Schoedl | Miner Enterprises | 1 |
| #4 | Marty Sexton | Sanford | 1 |
| #4 | Chris Ito | International Truck Intellectual Property Company | 1 |
| #4 | Riley A. Albers | Caterpillar | 1 |
Part of Illinois