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

Ranked by patent count

Showing 20,551–20,600 of 4,157,543 inventors

Rank Name Patents Location Company
#20551 Robert A. Knee 84 Lansdale, PA United Video Properties
#20552 Koichi Masuda 84 Amuru, IL IBM
#20553 Lawrence Crainich 84 Charlestown, NH Johnson & Johnson
#20554 Takashi Kawaguchi 84 Fukuoka, JP Seiko Epson
#20555 Robert Edward Galbraith 84 Rochester, MN IBM
#20556 David Dewitt 84 Melbourne, AU Ford
#20557 William Marvin 84 Canton, MA Reebok International Limited
#20558 Fred I. Morad 84 Laguna Hills, CA Worldwide Integrated Resources
#20559 Chandrashekhar P. Pathak 84 Phoenix, AZ University Of Texas System
#20560 Robert G. Farrell 84 Patterson, NY IBM
#20561 Sasson Somekh 84 Redwood City, CA Applied Materials
#20562 Michael G. Lee 84 Saratoga, CA Fujitsu Limited
#20563 Makoto Sawada 84 Soma, JP Casio Computer Co.
#20564 Tse-Wen Chang 84 Taipei, PA Tanox Biosystems
#20565 LeRoy G. Hagenbuch 84 Peoria Heights, IL Philippi-Hagenbuch
#20566 Steven R. Radford 84 Diemelstraße, TX Baker Hughes Holdings
#20567 James Gary Wessel 84 Savage, MN Seagate Technology
#20568 Brian Stelmarski 84 Hudson, OH Unknown
#20569 Bengt I. Larsson 84 Skivarp, SE Wayne Fueling Systems Sweden Ab
#20570 Charles Renz 84 Briarcliff Manor, NY Playtex Products
#20571 Kei Tanaka 84 Yokohama, JP —
#20572 Hiroshi Gomi 84 Osaka, JP Honda Motor Co.
#20573 Chin-Fu Lin 84 Tainan, TW United Microelectronics
#20574 Joshua Robert Hemphill 84 White Lake, MI Ford
#20575 Douglas G. Vanderlaan 84 Jacksonville, FL Johnson & Johnson
#20576 David S. Christie 84 Aberdeen, TX AMD
#20577 Christopher Blumenberg 84 San Francisco, CA Apple
#20578 Wolfgang Hahn 84 Neutraubling, DC Krones Ag
#20579 Mark A. Proett 84 Missouri City, TX Halliburton Energy Services
#20580 Gary B. Gordon 84 Highland Park, IL Agilent Technologies
#20581 Ryan A. Reeder 84 Brookville, IN Hill-Rom Services
#20582 Richard Gerard Hofmann 84 Cary, NC IBM
#20583 Alexander Serkh 84 Troy, MI Gates
#20584 David A. Brown 84 San Jose, CA Mosaid Technologies Incorporated
#20585 Masaru Wada 84 Yokohama, CA Mitsui Toatsu Chemicals, Incorporated
#20586 Yoshihisa Kawamura 84 Somalomo, CM Nissan Motor Co.
#20587 Jang Won Lee 84 Seojong-myeon, KR Bluebird
#20588 Edward H. Frank 84 Atherton, CA Broadcom
#20589 Igor A. Podgorny 84 San Diego, CA Intuit
#20590 Brian S. Amento 84 Morristown, NJ AT&T
#20591 Holger Sedlak 84 Sauerlach, DE Infineon Technologies Ag
#20592 Christopher M. Amidon 84 Apex, NC Qurio Holdings
#20593 Jun Long 84 Beijing, CN China Petroleum & Chemical
#20594 Thomas E. Miller 84 Arlington Heights, IL Knowles Electronics
#20595 William French 84 San Jose, CA Texas Instruments
#20596 Kenji Tsuchida 84 Seoul, KR Kabushiki Kaisha Toshiba
#20597 Edoardo Botti 84 Vigevano, IT Stmicroelectronics Sa
#20598 Takamoto Watanabe 84 Nagoya, JP Denso
#20599 Osamu Mizuno 84 Nara, JP Panasonic
#20600 Sandeep Bhatia 84 Bengaluru, WA Broadcom