Top Inventors at Hortech All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David S. MacKenzie | 61 |
| 2 | Christopher Howe | 1 |
| 3 | Dave MacKenzie | 1 |
| #4 | Gerald Draheim | 1 |
| #5 | Leo V. Gartland | 1 |
| #6 | Norberto Miguel Roma | 1 |
| #7 | Thomas Walsh | 1 |
| #8 | Richard Sierra | 1 |
| #9 | Sandra Draheim | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | David S. MacKenzie | 61 |
| 2 | Christopher Howe | 1 |
| 3 | Dave MacKenzie | 1 |
| #4 | Gerald Draheim | 1 |
| #5 | Leo V. Gartland | 1 |
| #6 | Norberto Miguel Roma | 1 |
| #7 | Thomas Walsh | 1 |
| #8 | Richard Sierra | 1 |
| #9 | Sandra Draheim | 1 |