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 251–300 of 83,584 inventors

RankNamePatents
#227 Xiushan Ye 19
#227 Yifei Jin 19
#227 Yoshitaka Aoyama 19
#227 Yotaro Hatamura 19
#227 Aaron T. Emigh 19
#256 Bernd Brussing 18
#256 Dennis S. Fernandez 18
#256 Frederick M. Mako 18
#256 Guy Brousseau, Jr. 18
#256 Heinrich Igelbuscher 18
#256 Igor I. Goldstein 18
#256 Jinichi Yamaguchi 18
#256 Joseph Cernansky 18
#256 John A. Gelardi 18
#256 Joshua David Kran 18
#256 Kurt Lang 18
#256 Masaru Umeda 18
#256 Mitsue Koizumi 18
#256 Mosheh T. Moskowitz 18
#256 Nathan C. Moskowitz 18
#256 Peiwu Wu 18
#256 Po-Yu Chen 18
#256 Robert Edward Lee 18
#256 Robert J. Sheffler 18
#256 Satoshi Motoo 18
#256 Stanley Hochfeld 18
#256 Tasuku Honjo 18
#256 William T. Wilkinson 18
#256 Yaw Shin Liao 18
#256 Yoshio Nikawa 18
#256 Arthur Nusbaum 18
#282 Bin Chen 17
#282 Chen-Yu Lee 17
#282 Chieh Hua Liao 17
#282 Eric N. Lynn 17
#282 Hitoshi Abe 17
#282 Hong Gu 17
#282 Jiin-Huey Chern Lin 17
#282 Junichi Nagahora 17
#282 Kazuo Yamazaki 17
#282 Kenji Kangawa 17
#282 Kenji Suzuki 17
#282 Kiyohito Ishida 17
#282 Lisa Fitzgerald 17
#282 Masakazu Ushijima 17
#282 Michael Gurin 17
#282 Nigel Kelly 17
#282 Oleg Iliich Epshtein 17
#282 RICHARD CHI-HSUEH 17
#282 Richard J. Helferich 17