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 801–850 of 83,584 inventors

RankNamePatents
#718 Toshio Hirano 11
#718 Toshihiro Itoh 11
#718 Toru Kurabayashi 11
#718 Toru Nonami 11
#718 Tohru Tanami 11
#718 Tugan Muftuler 11
#718 Wade Lee 11
#718 Werner Hartmann 11
#718 William K. Warburton 11
#718 Yasuo Kitaoka 11
#718 Yao Chuan Liao 11
#718 Yasuhiro Takeshima 11
#718 Yoshio Ohyama 11
#718 Yongyong Xu 11
#718 Yuichiro Doki 11
#718 Yvonna Elaina Bennett 11
#718 Zuyin Yang 11
#718 Akira Chiba 11
#718 Alfred Esses 11
#718 Andrey Alexandrovich Ivashchenko 11
#718 Arnold J. Cook 11
#718 Asahi Kawashima 11
#823 Athanasios G. Konstandopoulos 10
#823 Auguste Legoy 10
#823 Axel Kirsch 10
#823 Baris FIDAN 10
#823 Barnet L. Liberman 10
#823 Barry J. McGeough 10
#823 Bart Storrs 10
#823 Ben Wade Oakes Dickinson, III 10
#823 Bin Jiang 10
#823 Bismaya Sahoo 10
#823 Blake McEldowney 10
#823 Brett D. Ritter 10
#823 Brooke Schumm, Jr. 10
#823 Brent D. Sokol 10
#823 Caixia Wang 10
#823 Christian Adlhard 10
#823 Chi-Yuan Chen 10
#823 Chia C. Chiang 10
#823 Christian Hinderling 10
#823 Chih Tsung Kuo 10
#823 Charles S. Mackey 10
#823 Christian Noe 10
#823 Cielito B. Agoncillo 10
#823 Damon R. Butler 10
#823 David J. Davis 10
#823 Dazhong Ma 10
#823 David L. Maloney 10
#823 David Wycliffe Murray 10