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
›
Companies
›
Seiko Epson
SE
Seiko Epson
Rank
(2021):
#30
of
31,507
Top 1%
1,264
inventors
1,238
Patents 2021
Top Inventors at Seiko Epson
2021
Showing
301–350
of
1,264
inventors
Rank
Name
Patents
#276
Hajime Kobayashi
2
#276
Haruki Kobayashi
2
#276
Haruhisa Kurane
2
#276
Haruki Sugawara
2
#276
Hirohisa Adachi
2
#276
Hiroshi Asawa
2
#276
Hironori Endo
2
#276
Hiroshi Fukumoto
2
#276
Hiroaki Fukumoto
2
#276
Hideki Hahiro
2
#276
Hiroyuki Hosaka
2
#276
Hitoshi Igarashi
2
#276
Hikaru IWAI
2
#276
Hideho Kaneko
2
#276
Hiroyasu Kaseya
2
#276
Hiroki Kawai
2
#276
Hidenori Kawata
2
#276
Hiromichi Kitsuki
2
#276
Hiroshi Komatsu
2
#276
Hiroaki KUMETA
2
#276
Hiroyuki Kuramoto
2
#276
Hikaru KURASAWA
2
#276
Hiroki Matsuoka
2
#276
Hideo Miyasaka
2
#276
Hiroyuki Nakamura
2
#276
Hideaki Nishimura
2
#276
Hiroaki Nitta
2
#276
Hitoshi Ohta
2
#276
Hideaki Oka
2
#276
Hirofumi Okubo
2
#276
Hiroaki Okui
2
#276
Hiroyoshi Ozeki
2
#276
Hiroaki Sakai
2
#276
Hideki Sakano
2
#276
Hidehiko Sekiya
2
#276
Hironori Suzuki
2
#276
Hiroshi Tanaka
2
#276
Hideki Tanaka
2
#276
Hidekazu Uematsu
2
#276
Ikumi Watanabe
2
#276
Ivo Moravec
2
#276
Jun Ito
2
#276
Jun Takizawa
2
#276
Junya Ueda
2
#276
Kazuyuki HIRATA
2
#276
Kazuhiro Ichikawa
2
#276
Katsutoyo Inoue
2
#276
Kazuma Kitadani
2
#276
Kaoru Koike
2
#276
Katsuyuki Kondo
2
« Prev
5
6
7
8
9
Next »
Related Companies
Honda Motor Co.
1,288
The Boeing
1,278
Meta
1,271
Kia Motors
1,243
Emc Ip Holding Company
1,240
Cisco
1,216
AT&T
1,029
Texas Instruments
973
Sk Hynix
958