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
2005
Ranked by patent count
Showing
9,001–9,050
of
245,428
inventors
Rank
Name
Patents
Location
Company
#9001
Teresa Amorin
4
San Juan, PR
Unknown
#9002
Tetsuya Akiyama
4
Moriguchi, JP
Sumitomo Electric Industries
#9003
Tao Zhang
4
Shanghai, MN
Starkey Laboratories
#9004
Ta-Lee Yu
4
Baoshan, TW
United Microelectronics
#9005
Tai-Cheng Yu
4
New Taipei, TW
Hon Hai Precision Ind. Co.
#9006
Takahiro Yonekura
4
Sakai, GA
Honda Motor Co.
#9007
Tatsuhiro Yone
4
Utsunomiya, CA
Pioneer
#9008
Takahisa Yokoyama
4
Anjo, JP
Denso
#9009
Tatsuo Yokota
4
Torrance, CA
Alpine Electronics
#9010
Tadaharu Yokota
4
Hitachinaka, JP
Hitachi
#9011
Takeshi Yokoi
4
Tokyo, JP
Olympus
#9012
Takeshi Yatsuo
4
Tokyo, JP
Hitachi Medical
#9013
Tadashi Yano
4
Miyoshi, JP
Sumitomo Electric Industries
#9014
Takashi Yanagisawa
4
Nagano, JP
IBM
#9015
Takeshi Yamazaki
4
Yokohama, TX
Sony
#9016
Takeshi Yamawaki
4
Okazaki, JP
Canon
#9017
Tadaaki Yamauchi
4
Kasai, JP
Mitsubishi Electric
#9018
Takeharu Yamamoto
4
Ube, JP
Sumitomo Electric Industries
#9019
Takeshi Yamaguchi
4
Tokyo, JP
Kabushiki Kaisha Toshiba
#9020
Takayuki Yamagishi
4
Tokyo, JP
Asm Japan K.K.
#9021
Takamoto Watanabe
4
Nagoya, JP
Denso
#9022
Tamaki Wada
4
Tokyo, JP
Renesas Technology
#9023
Takashi Ukachi
4
Yokohama, JP
Jsr
#9024
Takashi Ueno
4
Tokyo, JP
Nissan Motor Co.
#9025
Takumi Uemoto
4
Kasai, CA
Kawasaki
#9026
Takashi Uehara
4
Tokyo, JP
Sumitomo Electric Industries
#9027
Takashi Ueda
4
Ibaraki, FL
Cateye Co.
#9028
Takashi Udagawa
4
Chichibu, JP
Showa Denko K.K.
#9029
Takashi Tsuchiya
4
Tokyo, JP
Sony
#9030
Takeharu Tone
4
Yokohama, JP
Ricoh Company
#9031
Takahiro Tokunaga
4
Tokyo, JP
Denso
#9032
Takayoshi Togino
4
Tokyo, JP
Olympus Optical Co.
#9033
Takashi Terada
4
Kochi, JP
Mita Industrial Co.
#9034
Tadashi Taniguchi
4
Ojiya, JP
Sony
#9035
Takeshi Tanaka
4
Hitachi, JP
Panasonic
#9036
Takashi Tanaka
4
Fukui, NC
Tokyo Electron Limited
#9037
Takayuki Tanaka
4
Tokyo, JP
Canon
#9038
Takayuki Tamura
4
Chiyoda, JP
Hitachi
#9039
Takeshi Takizawa
4
Shizuoka, JP
Seiko Epson
#9040
Takayuki Takeshita
4
Sakado, JP
Advics Co.
#9041
Tatsuhiko Takahashi
4
Kobe, JP
Mitsubishi Electric
#9042
Tadayuki Suzuki
4
Wakayama, JP
Kao
#9043
Takanobu Suzuki
4
Nagoya, JP
Brother Kogyo
#9044
Taro Suito
4
Yokohama, JP
Sony
#9045
Takashi Sugimoto
4
Yamanashi, JP
Toyota
#9046
Takashi Shirakawa
4
Osaka, JP
Nissan Motor Co.
#9047
Takashi Shiraishi
4
Ota, JP
Kabushiki Kaisha Toshiba
#9048
Takehiko Shioda
4
Kawasaki, JP
Pioneer
#9049
Takeshi Shimano
4
Tokyo, JP
Hitachi
#9050
Tatsumi Setomoto
4
Osaka, JP
Panasonic
« Prev
179
180
181
182
183
Next »