Top Inventors at Apical Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David G. Parrott | 7 |
| 2 | Don V. Hitzfield | 6 |
| 3 | David Barker | 2 |
| #4 | Nicholas Philip Caponera | 2 |
| #5 | Pablo Enrique Bravo | 2 |
| #6 | Sunny Cardinal Huff | 2 |
| #7 | Sven Emil Andersson | 2 |
| #8 | Clayton W. Haney | 1 |
| #9 | Jay Velitario Bermal | 1 |
| #10 | Luigi U. Ricci Moretti | 1 |
| #11 | Mark J. Hughes | 1 |
| #12 | Martin Wood | 1 |
| #13 | Steve Montgomery | 1 |
| #14 | Walter R. Parkola | 1 |