Top Inventors at American Sigma All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald F. Kaiser | 6 |
| 2 | William D. Dickinson | 5 |
| 3 | Gary Randolph | 4 |
| #4 | James Mirand | 4 |
| #5 | William G. Hungerford | 4 |
| #6 | Carl D. Griffith | 3 |
| #7 | Anthony Tavano | 3 |
| #8 | Cheryl Sak | 2 |
| #9 | Dean Agostini | 2 |
| #10 | Donald Lee Miller | 2 |
| #11 | Jeff Valery | 2 |
| #12 | Richard Wissenbach | 2 |
| #13 | W. David Dickinson | 2 |
| #14 | David W. Hayes | 1 |
| #15 | David Whitney Lyndaker | 1 |
| #16 | Francis Chiu | 1 |
| #17 | James Vineski | 1 |
| #18 | John Liebe | 1 |
| #19 | Mark R. Daniels | 1 |
| #20 | Michael D. Steen | 1 |
| #21 | William Goss | 1 |
| #22 | Douglas D. Waild, Jr. | 1 |
| #23 | Paul D. Churchfield | 1 |
| #24 | Ray P. McGranor | 1 |
| #25 | Earl McCullough | 1 |
| #26 | Charles N. Baetz | 1 |