Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors All Time

Ranked by patent count

Showing 20,901–20,950 of 4,157,543 inventors

Rank Name Patents Location Company
#20901 Christian Ritzberger 83 Grabs, CH Ivoclar Vivadent Ag
#20902 Donald W. Landry 83 New York, NY Columbia University
#20903 William J. Gallagher 83 Hsinchu, NY MIT
#20904 Yasuhiro Ishikawa 83 Ichihara, JP Idemitsu Kosan Co.
#20905 Jin-Sung Lee 83 Suneung-ri, KR Samsung
#20906 Gaurav Bhaya 83 Sunnyvale, CA Google
#20907 Christopher B. Wilkerson 83 Portland, OR Intel
#20908 Hsien-Pin Hu 83 Zhubeikou, TW TSMC
#20909 Hiroshi Shirai 83 Kawasaki, JP Nidec Tosok
#20910 Yosuke Komori 83 Yokohama, JP Kabushiki Kaisha Toshiba
#20911 Hao Fang 83 Eden Prairie, MN Fujitsu Limited
#20912 Federico Pio 83 Brugherio, IT Stmicroelectronics Sa
#20913 Yoshihiko Suzuki 83 Shizuoka, JP Canon
#20914 Philip M. Lessner 83 Simpsonville, SC Kemet Electronics
#20915 Jaume Anguera Pros 83 Vinaròs, ES Fractus Antennas, S.L.
#20916 Haruki Yoshida 83 Nagoya, JP Yazaki
#20917 Yuantao Zhang 83 Beijing, CN Fujitsu Limited
#20918 Bo Shen 83 Fremont, CA HP
#20919 Jaemyung Lim 83 Seoul, CA LG
#20920 Jung Joo Lee 83 Seongnam-si, CA Livsmed
#20921 Lin Guo 83 Wenzhou, CA Maxtor
#20922 Jin Young Yoon 83 Gimpo-si, KR Hyundai Motor
#20923 Masatoshi Majima 83 Osaka, JP Sumitomo Electric Industries
#20924 Jianming Huang 83 Hangzhou City, CA Hangzhou Hpwinner Opto
#20925 Xu Yang 83 Yokohama, WA Sas Institute
#20926 Stefan Schneider 83 Kirchheim, NY Infineon Technologies Ag
#20927 Rajeev Gupta 83 Bandra, IA Kineto Wireless
#20928 Lan-Lin Chao 83 Bitan, TW TSMC
#20929 Takeshi Kawabata 83 Shizuoka, JP Kabushiki Kaisha Toshiba
#20930 Ho-June Chi 83 Daejeon, KR Lg Energy Solution
#20931 Zhigang Li 83 Wuxi, DE Johnson & Johnson
#20932 Mark S. O'Hare 83 Coto De Caza, CA Security First Innovations
#20933 Ronald Ross, Jr. 83 Tangerine, FL Dow Agrosciences
#20934 Jason S. Morrison 83 Chadron, NE Dell Products
#20935 Kevin Hanrahan 83 Midland School, CA Intri-Plex Technologies
#20936 John W. Matthews 83 Colonia Juarez, CA Surefire
#20937 Esteban Masuda 83 South San Francisco, CA Rigel Pharmaceuticals
#20938 Andrew J. Campanella 83 Somerville, MA Witricity
#20939 Howard K. Schmidt 83 Cypress, TX Saudi Arabian Oil
#20940 Takashi Satoh 83 Kameyama, JP Sharp Kabushiki Kaisha
#20941 Juan Carlos Zuniga 83 Montréal, CA Interdigital Technology
#20942 Masanori Ito 83 Hiroshima, JP Canon
#20943 Karthik Ramani 83 West Lafayette, IN Purdue Research Foundation
#20944 Shou-Zen Chang 83 Hsinchu, TW TSMC
#20945 Toshiyuki Shimizu 83 Osaka, JP Fujitsu Limited
#20946 Ye Chen 83 Marietta, GA AT&T
#20947 John H. Hebrank 83 Durham, NC Embrex
#20948 Roy A. Johnson 83 Carpinteria, CA The Upjohn
#20949 Yusuke Kawai 83 Kyoto, JP Mazda Motor
#20950 Takahiro Goto 83 Tokyo, JP Fujitsu Limited