Top Inventors at International Test Solutions All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Alan E. Humphrey | 24 |
| 2 | Jerry J. Broz | 18 |
| 3 | James H. Duvall | 11 |
| #4 | Bret A. Humphrey | 10 |
| #5 | Wayne C. Smith | 6 |
| #6 | Mark M. Stark | 5 |
| #7 | Janakraj Shivlal | 3 |
| #8 | Alex S. Poles | 2 |
| #9 | Billie Freeze | 1 |
| #10 | Gene Humphrey | 1 |
| #11 | Joyce Adams | 1 |
| #12 | James H. Luvall | 1 |