Top Inventors at Aspen Research All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John A. Spevacek | 3 |
| 2 | Kenneth Wyatt Richards | 3 |
| 3 | Kenneth D. Zigrino | 3 |
| #4 | Neil J. Beaverson | 3 |
| #5 | Roger Pearson | 3 |
| #6 | Willard E. Wood | 3 |
| #7 | S. Jepson Sutton | 2 |
| #8 | Sam Sutton | 2 |
| #9 | Douglas E. Wilken | 1 |
| #10 | James E. Fairman | 1 |
| #11 | Kurt E. Heikkila | 1 |
| #12 | Michael S. Arney | 1 |
| #13 | Russell Pylkki | 1 |
| #14 | David B. Maginnis | 1 |
| #15 | Frank Maginnis | 1 |