Top Inventors at Hydro-Thermal All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Bruce A. Cincotta | 10 |
| 2 | James C. Zaiser | 8 |
| 3 | Gary Zaiser | 4 |
| #4 | Sean O'Rear | 4 |
| #5 | Kurt Schreib | 3 |
| #6 | Brian Norbert Drifka | 2 |
| #7 | Charles J. Patrick | 2 |
| #8 | Damon Fisher | 2 |
| #9 | Lee Richard Van Dixhorn | 2 |
| #10 | Matthew T. Bertsch | 2 |
| #11 | Raymond G. Sweeney | 2 |
| #12 | Robert Bourdo, II | 2 |
| #13 | Fredrick L. Kottke | 1 |
| #14 | Jim Zaiser | 1 |
| #15 | Justin Widiker | 1 |
| #16 | Marc Mueller | 1 |
| #17 | Robert Campbell | 1 |
| #18 | Scott Lucas | 1 |
| #19 | Thomas Muenster | 1 |
| #20 | Vineet Sunil Barot | 1 |
| #21 | John F. Pelczynski | 1 |
| #22 | Arthur L. Thomas | 1 |