Top Inventors at Clack All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert A. Clack | 18 |
| 2 | Don Vaughan | 13 |
| 3 | Richard E. Clack | 8 |
| #4 | Melvin R. Hemp | 6 |
| #5 | Daniel A. Klein | 3 |
| #6 | Michael Paquette | 2 |
| #7 | W. Roger McPherson | 2 |
| #8 | Jack E. Wies | 1 |
| #9 | Mark Gilbertson | 1 |
| #10 | Paul D. Nielsen | 1 |
| #11 | Paul Michael Pedersen | 1 |
| #12 | Richard W. Wilder | 1 |
| #13 | Leigh A. Fieldstad | 1 |