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 501–550 of 83,584 inventors

RankNamePatents
#477 Huadao Huang 13
#477 Irmgard Gergely 13
#477 J. Breck Brown 13
#477 Jason Henley 13
#477 James P. Liautaud 13
#477 Janusz B. Pawliszyn 13
#477 Jerry L. Wilson 13
#477 Jim Wait 13
#477 John P. Cichello, II 13
#477 Jun Yang 13
#477 Katsuhiko Asami 13
#477 Kevin Lee 13
#477 Li Yao 13
#477 Lothar Sellin 13
#477 Martin B. Rawls-Meehan 13
#477 Michael Bell 13
#477 Michael J. Stevenson 13
#477 Motonori Munesue 13
#477 Myung Koo Park 13
#477 Norman S. Loren 13
#477 Nobuo Nakabayashi 13
#477 Osamu Nakamura 13
#477 Paul L. Borrill 13
#477 Paul M. Steinhauser, Jr. 13
#477 Paul A. Svejkovsky 13
#477 Philip F. Lanzafame 13
#477 Quinton Bean 13
#477 Renzhong Li 13
#477 Richard C. Sayers 13
#477 Richard R. Walton 13
#477 Robert Hotto 13
#477 Robert C. Weaver 13
#477 Robert H. Yeager 13
#477 Sadayuki Matsumiya 13
#477 Steven Kim 13
#477 Tadamitsu Kishimoto 13
#477 Takatomo Sasaki 13
#477 Thomas Gergely 13
#477 Toshiro Higuchi 13
#477 Toshisuke Shibata 13
#477 Walter Schmied 13
#477 Wei-Ming Chen 13
#477 Wellen Sham 13
#477 Wen-Cheng Tseng 13
#477 Wen-Hung Tseng 13
#477 Xiaojun Liu 13
#477 Yan-Chih Liao 13
#477 Yasuyoshi Yasaka 13
#477 Yiu Chung Wan 13
#477 Yoshinari Miyamoto 13