Top Inventors at Hydranautics All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mark Wilf | 9 |
| 2 | Craig R. Bartels | 7 |
| 3 | John E. Tomaschke | 7 |
| #4 | Norio Ikeyama | 4 |
| #5 | Masahiko Hirose | 3 |
| #6 | Irving Shelby | 2 |
| #7 | Benjamin Robert Freeman | 1 |
| #8 | Ben Weaver | 1 |
| #9 | Dan Schuneman | 1 |
| #10 | David Max Shin | 1 |
| #11 | Eric Holland | 1 |
| #12 | Fredrick K. Lesan | 1 |
| #13 | Dirk M. deWinter | 1 |
| #14 | Dirk de Winter | 1 |
| #15 | Hailin Ge | 1 |
| #16 | Hisao Hachisuka | 1 |
| #17 | Il Juhn Roh | 1 |
| #18 | James L. Bartlett | 1 |
| #19 | Keith Andes | 1 |
| #20 | Masaaki Andou | 1 |
| #21 | Peter Knappe | 1 |
| #22 | Pravin Murkute | 1 |
| #23 | Rich Franks | 1 |
| #24 | Terutaka Watanabe | 1 |
| #25 | Uri Papouktchiev | 1 |
| #26 | Won Ho Kim | 1 |
| #27 | Istvan E. Ary | 1 |
| #28 | Pavel Tvaruzek | 1 |
| #29 | Atsushi Hiro | 1 |