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

Unknown — 69,227 Patents

Rank (All Time): #6 of 106,127Top 1%
83,584 inventors
69,227 Patents All Time

Top Inventors at Unknown All Time

Showing 651–700 of 83,584 inventors

RankNamePatents
#556 Michael Wirth 12
#556 Mingfu Zhang 12
#556 Mohamed Abdelaziz A Mohamed Elgharib 12
#556 Mohamed Hefeeda 12
#556 Neil F. Martin 12
#556 Nicholas Lagakos 12
#556 Norman R. Byrne 12
#556 Peter Sui Lun Fong 12
#556 Peter F. Stultz 12
#556 Piotr Didyk 12
#556 Pierre Massart 12
#556 Qiang Huang 12
#556 Rainer H. Frey 12
#556 Richard Paul Harbutt 12
#556 Richard Hasha 12
#556 Robert L. Bromley 12
#556 Robert J. Darby 12
#556 Robert Wayne Dickinson 12
#556 Robert N. Hansen 12
#556 Rossen Krumov Koytchev 12
#556 Robert Nemirovsky 12
#556 Roberto Pellicciari 12
#556 Robert D. Thompson 12
#556 Russell Berger 12
#556 Rumyana Gueorguieva Konstantinova 12
#556 Ruslan ROMANENKO 12
#556 Satoru Hosomi 12
#556 Sean Malek 12
#556 Shinsaku Nakagawa 12
#556 Shengyun NIE 12
#556 Siegfried Berger 12
#556 Stuart D. Edwards 12
#556 Stan L. Ramirez 12
#556 Svjatoslav LISIN 12
#556 Takeshi Kimura 12
#556 Tadanori Mayumi 12
#556 Thomas Herman 12
#556 Theodore A. Litovitz 12
#556 Thomas E. Remp 12
#556 Toshimitsu Musha 12
#556 Umberto Zardi 12
#556 Urmil Patel 12
#556 Velichka Ilieva Apostolova-Dimova 12
#556 Walter Beck 12
#556 Waterson Chen 12
#556 Wataru Yamazoe 12
#556 Wilfried Dreyfuss 12
#556 Wojciech Matusik 12
#556 Xiaolei Chen 12
#556 Xianbin Zheng 12