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 451–500 of 83,584 inventors

RankNamePatents
#423 Nai-Chien CHANG 14
#423 Peter L. Bono 14
#423 Ping Liang 14
#423 Qinglei Kong 14
#423 Richard M. Ebert 14
#423 Richard Heindl 14
#423 Robert K. Einhorn 14
#423 Robert A. Reeves 14
#423 Sheldon F. Goldberg 14
#423 Sun-Ki Kim 14
#423 Takafumi Atarashi 14
#423 Takao Kawamura 14
#423 Takashige Terakawa 14
#423 Terry Hermanson 14
#423 Torbett B. Guenther 14
#423 Vadim Ivanov 14
#423 Viktor Iosifovich Krutikov 14
#423 Werner Zott 14
#423 William E. Duffett 14
#423 Yasuo Cho 14
#423 Yasushi Fukaya 14
#423 Yutaka Akiyama 14
#423 Yukihiro Kusano 14
#423 Zhengbiao Ouyang 14
#423 Cameron L. Croxton 14
#423 Andrew Robert McLeish 14
#477 Aydin Keyvanloo 13
#477 Barry Block 13
#477 Bernard Charles Sherman 13
#477 Bum Je Woo 13
#477 Chih-Ching Hsieh 13
#477 Charles J. Molnar 13
#477 Christoph Scharf 13
#477 Chung Han Yu 13
#477 David A. Capotosto 13
#477 David Carpenter 13
#477 David L. Collins 13
#477 Dedee Dart 13
#477 Donald R. Sandell 13
#477 Farrokh Mohamadi 13
#477 Francis C. King 13
#477 Gerhard Gergely 13
#477 Gerhard Hudelmaier 13
#477 George H. Muller 13
#477 George J. Picha 13
#477 Gui Chen 13
#477 Gunter Scharf 13
#477 Hamid Hatami-Hanza 13
#477 Henry K. Obermeyer 13
#477 Hirofumi Yamamoto 13