Top Inventors at Sigma Labs All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mark J. Cola | 19 |
| 2 | Vivek R. Dave | 17 |
| 3 | R. Bruce Madigan | 15 |
| #4 | Alberto Castro | 12 |
| #5 | Martin S. Piltch | 10 |
| #6 | Lars Jacquemetton | 9 |
| #7 | Darren Beckett | 6 |
| #8 | Glenn Wikle | 6 |
| #9 | Scott Betts | 4 |
| #10 | David D. Clark | 2 |
| #11 | Matias Roybal | 2 |
| #12 | Peter Campbell | 2 |
| #13 | Roger Frye | 2 |
| #14 | Angelo Yializis | 2 |
| #15 | Christina Xuan Yu | 1 |
| #16 | John G. Keimel | 1 |
| #17 | Kevin C. Anderson | 1 |
| #18 | Theodore A. Miller | 1 |
| #19 | Trey William Stevens Huntoon | 1 |
| #20 | Alvin Rhorer | 1 |