Top Inventors at Spirex All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Paul N. Colby | 8 |
| 2 | Michael F. Durina | 6 |
| 3 | Timothy W. Womer | 5 |
| #4 | Shawn P. Bodnar | 3 |
| #5 | Bradley P. Smith | 2 |
| #6 | Joeo M. Gatti | 2 |
| #7 | Vue X. Yang | 2 |
| #8 | Harry F. White | 1 |
| #9 | Paul T. Colby | 1 |
| #10 | Michael J. Senediak | 1 |