Top Inventors at Ashcroft All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tyler Jon Bessette | 9 |
| 2 | Donald McIntosh | 3 |
| 3 | John H. Bailey | 3 |
| #4 | Walter J. Ferguson | 3 |
| #5 | Christian Miles Blatherwick | 2 |
| #6 | David L. Sherman | 2 |
| #7 | Cyril Baby | 1 |
| #8 | David J. Dlugos | 1 |
| #9 | Daniel Horne | 1 |
| #10 | David F. LePine | 1 |
| #11 | David McCuen | 1 |
| #12 | Douglas H. Beyer | 1 |
| #13 | Jeffrey C. Adams | 1 |
| #14 | John W. Henson | 1 |
| #15 | Mehdi Golafshani | 1 |
| #16 | Michael Benjamin Heise | 1 |
| #17 | Philip E. Butler | 1 |
| #18 | Richard C. Diaz | 1 |
| #19 | Rudolf Kren | 1 |
| #20 | Tomiyuki Kuramoto | 1 |
| #21 | William Stephen Kosh | 1 |
| #22 | Yoshikazu Kaneko | 1 |
| #23 | Armand E. Halter | 1 |