Top Inventors at Constructis Group All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Darrell L. Ward | 4 |
| 2 | Dave Muirhead | 2 |
| 3 | James Nigg | 2 |
| #4 | Jim Gendron | 2 |
| #5 | Dana Doubrava | 1 |
| #6 | David F. Maltais | 1 |
| #7 | David Eric Timmons | 1 |
| #8 | Klaus Hofmann | 1 |
| #9 | Mark E. Plasterer | 1 |
| #10 | Paul C. Fowler | 1 |
| #11 | Richard Wiley Prugh | 1 |
| #12 | Stephen T. Kaye | 1 |
| #13 | Eric Lavit | 1 |
| #14 | Alexandre Rog | 1 |