Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 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
›
Eneos
EN
Eneos
— 26 Patents in 2021
Rank
(2021):
#1,462
of
31,506
Top 5%
55
inventors
26
Patents 2021
Top Inventors at Eneos
2021
Showing
1–50
of
55
inventors
Rank
Name
Patents
1
Atsushi Kameyama
3
1
Hidetoshi Ogata
3
1
Hisashi Sone
3
1
Hiroaki Suzuki
3
1
Keisuke Chino
3
1
Kentaro Yamaguchi
3
1
Ryuichi Ueno
3
1
Shohei TAKATA
3
1
Takeshi Okido
3
1
Takashi Seki
3
#11
Atsushi Segawa
2
#11
Dai Shiota
2
#11
Fuyuki Aida
2
#11
Hiroki Chisaka
2
#11
Kazuo Tagawa
2
#11
Kunihiro Noda
2
#11
Masanari Akiyama
2
#11
Shinichi Komatsu
2
#11
Shigeki Takeshima
2
#11
Yasuhiro Araki
2
#11
Yusuke MATSUO
2
#11
Zhengzhe JIN
2
#23
Ai Minoda
1
#23
Akira Tada
1
#23
Akira Takagi
1
#23
Ayano Takeshita
1
#23
Go Tatsumi
1
#23
Hiroaki Konishi
1
#23
Hiromitsu Matsuda
1
#23
Hiroshi Matsuura
1
#23
Hiroyuki Seki
1
#23
Hiroko Shimpo
1
#23
Hisashi Yoneda
1
#23
Kazuaki Hirasawa
1
#23
Kaori Takano
1
#23
Koji Hoshino
1
#23
Koichi Sato
1
#23
Koshi TAKAHAMA
1
#23
Masatoshi Ando
1
#23
Madoka TAKAHASHI
1
#23
Mayumi Yokoi
1
#23
Masanori Yoshida
1
#23
Mitsutoshi Azuma
1
#23
Mitsunori Watabe
1
#23
Nobuhiro Kimura
1
#23
Ryoji Ida
1
#23
Tatsuya Chiba
1
#23
Tatsuki Nakajima
1
#23
Tatsuo Yamaguchi
1
#23
Teruhisa Kuroki
1
1
2
Next »
Related Companies
Hartford Fire Insurance
26
Greatbatch
26
Genius Electronic Optical (Xiamen) Co.
26
Flowserve Management
26
Faurecia Emissions Control Technologies, Usa
26
Eastman Kodak
26
Datalogic Ip Tech S.R.L.
26
Daegu Gyeongbuk Institute Of Science And Technology
26
Current Lighting Solutions
26