Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HY

Hydranautics — 25 Patents

Rank (All Time): #24,090 of 106,127Top 25%
29 inventors
25 Patents All Time

Top Inventors at Hydranautics All Time

Showing 1–29 of 29 inventors

RankNamePatents
1 Mark Wilf 9
2 Craig R. Bartels 7
2 John E. Tomaschke 7
#4 Norio Ikeyama 4
#5 Masahiko Hirose 3
#6 Irving Shelby 2
#7 Benjamin Robert Freeman 1
#7 Ben Weaver 1
#7 Dan Schuneman 1
#7 David Max Shin 1
#7 Eric Holland 1
#7 Fredrick K. Lesan 1
#7 Dirk M. deWinter 1
#7 Dirk de Winter 1
#7 Hailin Ge 1
#7 Hisao Hachisuka 1
#7 Il Juhn Roh 1
#7 James L. Bartlett 1
#7 Keith Andes 1
#7 Masaaki Andou 1
#7 Peter Knappe 1
#7 Pravin Murkute 1
#7 Rich Franks 1
#7 Terutaka Watanabe 1
#7 Uri Papouktchiev 1
#7 Won Ho Kim 1
#7 Istvan E. Ary 1
#7 Pavel Tvaruzek 1
#7 Atsushi Hiro 1