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
8,601–8,650
of
270,089
inventors
Rank
Name
Patents
Location
Company
#8601
Keith Biggadike
5
Stevenage, GB
Glaxo Group Limited
#8602
Kenneth W. Batcher
5
Hudson, OH
Cisco
#8603
Keith Balmer
5
Bedford, GB
Texas Instruments
#8604
Kenneth L. Baker
5
Forest Hills, FL
Cardiac Pacemakers
#8605
Keigo Atsumi
5
Yokkaichi, JP
Sumitomo Wiring Systems
#8606
Kevin L. Alft
5
Pella, IA
Vermeer Manufacturing
#8607
Kamran Zarrineh
5
Topsfield, MA
Oracle
#8608
Katsumasa Yoshii
5
Yongin-si, KR
Alps Electric Co.
#8609
Katsuyuki Yokoi
5
Yokohama, JP
Canon
#8610
Katsuhiko Yamazaki
5
Nagano, JP
Showa Denko K.K.
#8611
Kazuya Yamanaka
5
Kasai, JP
Olympus
#8612
Kazuo Yamamoto
5
Kyoto, JP
Sony
#8613
Karen Wisniewski
5
Bound Brook, NJ
Colgate-Palmolive
#8614
Kazuya Watanabe
5
Yokohama, JP
Aisin Seiki Kabushiki Kaisha
#8615
Kazuhiro Watanabe
5
Yamanashi, JP
Sony
#8616
Katsuji Watanabe
5
Fukuoka, JP
Honda Motor Co.
#8617
Katsuyoshi Washio
5
Hachioji, JP
Hitachi
#8618
Kazushige Umetsu
5
Nagano, JP
Seiko Epson
#8619
Kazuo Uematsu
5
Futtsu, JP
Mitsubishi Electric
#8620
Kazuhiro Tsuruta
5
Nisshin, AZ
IBM
#8621
Kazuki Tsuchimoto
5
Osaka, JP
Nitto Denko
#8622
Kazuo Tomita
5
Yokohama, JP
Renesas Electronics
#8623
Kazutoshi Toda
5
Habikino, JP
Koyo Seiko Co.
#8624
Kazuaki Tarumi
5
Seeheim-Jugenheim, DE
Merck
#8625
Kazuyuki Takizawa
5
Inzai, JP
Sony
#8626
Kazuaki Takahashi
5
Shiojiri, JP
Sumitomo Electric Industries
#8627
Katsuhiko Takahashi
5
Tokyo, JP
Nec
#8628
Kazue Takahashi
5
Ibaraki, MA
Hitachi
#8629
Kazunari Suzuki
5
Chiyoda, JP
Hitachi
#8630
Kazuaki Suzuki
5
Osaka, MO
Nikon
#8631
Katsunori Suzuki
5
Hamamatsu, JP
Hitachi
#8632
Kazuhisa Sueoka
5
Sapporo, JP
Hokkaido University
#8633
Karl-Heinz Staffa
5
Stuttgart, DE
Behr Gmbh &
#8634
Kazuo Shigematsu
5
Kawasaki, JP
Hitachi
#8635
Kathleen R. Sellers
5
Delray Beach, FL
—
#8636
Karl-Heinz Schumacher
5
Ludwigshafen am Rhein, CT
Basf Se
#8637
Karl Schrodinger
5
Berlin, DE
Infineon Technologies Ag
#8638
Karl-Heinz Schlemmer
5
Wuppertal, DE
Bayer Intellectual Property Gmbh
#8639
Kazuhiro Sato
5
Toyota, JP
Sony
#8640
Kazuo Sato
5
Osaka, UT
Hitachi
#8641
Kazuaki Sato
5
Tokyo, JP
—
#8642
Kazushi Sato
5
Yokohama, JP
Sony
#8643
Kashmir Sahota
5
Union City, CA
AMD
#8644
Karl K. Rink
5
North Ogden, UT
Autoliv Asp
#8645
Karen A. Richwine
5
Mechanicsburg, PA
Ames True Temper
#8646
Katharina Peyker
5
Salzburg, AT
Silhouette International Schmied Ag
#8647
Kazuhiro Okanoue
5
Tokyo, JP
Nec
#8648
Kazuya Oda
5
Hiroshima, JP
Fujitsu Limited
#8649
Kazunori Nishimura
5
Kyoto, JP
Sumitomo Electric Industries
#8650
Katsunori Nishii
5
Hirakata, JP
Sumitomo Electric Industries
« Prev
171
172
173
174
175
Next »