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
1994
Ranked by patent count
Showing
8,951–9,000
of
165,921
inventors
Rank
Name
Patents
Location
Company
#8951
Sanford J. Morganstein
3
Elgin, IL
Dytel
#8952
Sampei Miyamoto
3
Tokyo, JP
Oki Electric Industry Co.
#8953
Sanjay Mehrotra
3
Winnetka, IL
—
#8954
Sadamu Matsuda
3
Kasai, JP
Clarion Co.
#8955
Samuel J. Mann
3
Englewood, NJ
Inverness
#8956
Sanjeev Madan
3
Dorpsstraat, PA
Miles
#8957
Sang Il Lee
3
Daejeon, CA
Samsung
#8958
Sang Dae Lee
3
Suwon-si, KR
Lg Life Sciences
#8959
Sang Hyun Lee
3
Yongin-si, MI
Samsung
#8960
Sam Lam
3
Irvine, CA
AbbVie
#8961
Satoru Koguchi
3
Tokyo, JP
Casio Computer Co.
#8962
Satoru Kobayashi
3
Tokyo, CA
Canon
#8963
Sarah H. Knickerbocker
3
Poughkeepsie, NY
IBM
#8964
Samuel Kim
3
Town of West Hartford, CT
GE
#8965
Sadanobu Kawasaki
3
Tokyo, JP
Dai Nippon Insatsu
#8966
Satoshi Kanno
3
Hitachi, JP
Hitachi
#8967
Satoshi Kamiyama
3
Ebeye
Sumitomo Electric Industries
#8968
Satoshi Itabashi
3
Atsugi, AZ
Canon
#8969
Satoru Isomura
3
Okutama, WA
Hitachi
#8970
Sadayasu Ishikawa
3
Tokyo, JP
Konica
#8971
Satoshi Iio
3
Ebeye
Ngk Spark Plug Co.
#8972
Satoshi Honda
3
Ibaraki, JP
Honda Motor Co.
#8973
Satoru Hayakawa
3
Yokkaichi, JP
Fujitsu Limited
#8974
Satoshi Hattori
3
Tokyo, JP
Hitachi
#8975
Sandra L. Harper
3
Dana Point, CA
Parker-Hannifin
#8976
Samuel L. Graham
3
Lansdale, PA
Merck
#8977
Saul Gottlieb
3
New York, NY
Symbiosis
#8978
Satomi Furukawa
3
Yokohama, JP
Fujitsu Limited
#8979
Sadeg M. Faris
3
Pleasantville, NY
Reveo
#8980
Samuel Durham
3
Beebe, AR
Lancer
#8981
Satoshi Arai
3
Ohara, JP
Mitsubishi Electric
#8982
Satoshi Aoki
3
Tokyo, JP
Hitachi
#8983
Satoshi Aida
3
Shibukawa, OR
Kabushiki Kaisha Toshiba
#8984
S. Rao Rayudu
3
Germantown, TN
Buckman Laboratories International
#8985
Ryokichi Yamazaki
3
Tokyo, JP
Kotobuki & Co.
#8986
Ryuichi Ugajin
3
Yokohama, JP
Sony
#8987
Ryuhei Tanigaki
3
Nagoya, JP
Mitsubishi Mining
#8988
Ryuzaburo Takeda
3
Mito, JP
Hitachi
#8989
Ryoichi Takayama
3
Suita, JP
Sumitomo Electric Industries
#8990
Ryoji Takagi
3
Kyoto, JP
Murata Manufacturing Co.
#8991
Ryo Suzuki
3
Chiba, CO
Hitachi
#8992
Ryouichi Sekioka
3
Fukuoka, JP
Dystar Japan
#8993
Ryohei Satoh
3
Yokohama, JP
Hitachi
#8994
Ryouichi Sanada
3
Kariya, JP
Denso
#8995
Ryozo Okumura
3
Sodegaura, JP
Denso
#8996
Ryuji Okamura
3
Susono, JP
Canon
#8997
Ryoji Okada
3
Ibaraki, JP
Hitachi
#8998
Ryuichi Nakamura
3
Ube, JP
Yamaichi Electronics Co.
#8999
Ryuichi Murai
3
Fukaya, JP
Sumitomo Electric Industries
#9000
Ryoichi Mukai
3
Kawasaki, JP
Fujitsu Limited
« Prev
178
179
180
181
182
Next »