Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Home
›
Inventors
Top Inventors
2004
Ranked by patent count
Showing
13,951–14,000
of
270,089
inventors
Rank
Name
Patents
Location
Company
#13951
Kentaro Tsutsumi
4
Kawagoe, JP
Central Glass Company, Limited
#13952
Kenneth E. Trueba
4
Corvallis, OR
—
#13953
Keisuke Tashiro
4
Kitakyushu, JP
Mitsubishi Motors
#13954
Keita Tanaka
4
Tokyo, JP
Combi
#13955
Keiji Tanaka
4
Osaka, JP
Sumitomo Electric Industries
#13956
Keiki Tanabe
4
Tokyo, JP
Mitsubishi Fuso Truck And Bus
#13957
Keiji Takizawa
4
Tokyo, JP
Seiko Epson
#13958
Keiichi Takagi
4
Saitama, JP
Pioneer Electronic
#13959
Kenichi Takada
4
Toyonaka, JP
Kanzaki Kokyukoki Mfg. Co.
#13960
Keiichi Taguchi
4
Maniwa, JP
Seiko Epson
#13961
Kenji Tagawa
4
Tachikawa, JP
Sumitomo Electric Industries
#13962
Keiichi Suzuki
4
Iijima, MO
Fujitsu Limited
#13963
Ken Suzuki
4
Tokyo, WA
Kabushiki Kaisha Toshiba
#13964
Kevin T. Stone
4
Winona Lake, IN
Biomet Sports Medicine
#13965
Kenneth Stewart
4
Lake Jackson, TX
Dow Global Technologies
#13966
Kevin J. Stalsberg
4
White Bear Lake, MN
Cardiac Pacemakers
#13967
Kent Bradley Thomas Sneddon
4
Auckland, NZ
Methven Limited
#13968
Kevin Ray Smith
4
Olathe, KS
Solo Cup
#13969
Kevin M. Smith
4
Narvon, PA
Cnh Industrial America
#13970
Kenji Shinjo
4
Yokohama, JP
Canon
#13971
Kenji Shimazaki
4
Shizuoka, JP
Sumitomo Electric Industries
#13972
Keiichiro Shibata
4
Tokyo, JP
Mazda Motor
#13973
Kenichi Sasaki
4
Tokyo, JP
Fujitsu Limited
#13974
Kenji Sano
4
Inagi, JP
Kabushiki Kaisha Toshiba
#13975
Kenneth Edward Salsman
4
Pleasanton, CA
Intel
#13976
Kei Sakata
4
Tokyo, JP
Kawasaki Steel
#13977
Kenichi Saito
4
Tokyo, NY
Canon
#13978
Kent Robarge
4
Sumner, WA
Weyerhaeuser Nr
#13979
Kent E. Regnier
4
Lombard, IL
Molex
#13980
Kelly J. Reasoner
4
Fort Collins, CO
HP
#13981
Keith Ratcliff
4
Sandy Hook, CT
United States Surgical
#13982
Keshava A. Prasad
4
Survanagiri, CA
HP
#13983
Keith R. Pope
4
Austin, TX
IBM
#13984
Kenneth L. Peirce
4
Grosse Pointe Farms, MI
General Motors
#13985
Kenneth Vincent Pecota
4
Raleigh, NC
North Carolina State University
#13986
Keon-Yang Park
4
Jicheon-myeon, KR
Samsung
#13987
Kee Park
4
Seojong-myeon, CA
Integrated Device Technology
#13988
Kenneth Ouriel
4
Rochester, NY
Cleveland Clinic
#13989
Kensuke Osamura
4
Saitama, JP
Calsonic Kansei
#13990
Kenji Orita
4
Fukuoka, JP
Sumitomo Electric Industries
#13991
Kenji Omote
4
Sendai, JP
Aisin Aw Co.
#13992
Kenji Okinaka
4
Hiroshima, JP
Toda Kogyo
#13993
Keiji Ohashi
4
Urayasu, JP
Fujikura
#13994
Kenji Obara
4
Tokyo, JP
Hitachi High-Technologies
#13995
Kenneth Newton
4
McKinney, TX
Texas Instruments
#13996
Kenneth A. Newlander
4
Collegeville, PA
Smithkline Beecham Limited
#13997
Ken Nakajima
4
Tokyo, JP
Sony
#13998
Keiichi Nakada
4
Hitachinaka, JP
Hitachi
#13999
Kenichi Nagayama
4
Yokohama, JP
Pioneer Electronic
#14000
Kenji Nagai
4
Yokohama, JP
Tokyo Electron Limited
« Prev
278
279
280
281
282
Next »