Top Inventors at Liberty Pumps All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald M. Pohler | 19 |
| 2 | David M. Williams | 8 |
| 3 | Timothy D. McCrossen | 6 |
| #4 | Randall Waldron | 5 |
| #5 | Clement A. Pin, III | 4 |
| #6 | Matthew S. Heinsler | 4 |
| #7 | Caleb Peterson | 2 |
| #8 | Charles E. Cook | 2 |
| #9 | Brad Sawyer | 1 |
| #10 | Damon M. Flick | 1 |
| #11 | Jason Pennell | 1 |
| #12 | Jeffrey D. Goodenbery | 1 |
| #13 | John Biegas | 1 |
| #14 | Randolph S Clark | 1 |
| #15 | Timothy Haats | 1 |
| #16 | Tim Haats | 1 |