Top Inventors at Illum Horticulture All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Stephen P. Adams | 18 |
| 2 | Johnathan J. Heiner | 9 |
| 3 | Darin M. Carpenter | 6 |
| #4 | James V. Rhodes | 6 |
| #5 | Arthur A. Wilkes | 6 |
| #6 | Megan M. Tidd | 2 |
| #7 | Brent R. Perkins | 1 |
| #8 | David Gronlund | 1 |
| #9 | David A. Martinez | 1 |
| #10 | Edgar A. Madril | 1 |
| #11 | James Shaker | 1 |
| #12 | Robby L. Madruga | 1 |