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
›
Tdk
Tdk
Rank
(All Time):
#103
of
106,127
Top 1%
3,796
inventors
7,947
Patents All Time
Top Inventors at Tdk
All Time
Showing
2,001–2,050
of
3,796
inventors
Rank
Name
Patents
#1902
Ikuhito Onodera
2
#1902
Ittetsu Kitajima
2
#1902
Izumi Ikeo
2
#1902
Jae-cheol Bae
2
#1902
Jei-Wei Chang
2
#1902
Jin Kutsukake
2
#1902
Jiun-Ting Lee
2
#1902
Jijun Sun
2
#1902
Joji Anzai
2
#1902
Joo Ho Kim
2
#1902
Juren Ding
2
#1902
Junichi Fujikata
2
#1902
Jun Nakano
2
#1902
Jun NAKATSUTSUMI
2
#1902
Jun Ono
2
#1902
Jun Sawai
2
#1902
Junpei SHITABA
2
#1902
Jun Sugawara
2
#1902
Jun Tamashima
2
#1902
Junji Tanabe
2
#1902
Junji Terauchi
2
#1902
Junsei Ueda
2
#1902
Kazuo Aoki
2
#1902
Kazuyuki AOKI
2
#1902
Kazuhiro Barada
2
#1902
Kazuki Fukasawa
2
#1902
Kazuto Hirata
2
#1902
Kazuhiro Hono
2
#1902
Kazuaki Ikarashi
2
#1902
Kazuyoshi Imai
2
#1902
Katsuya Inaba
2
#1902
Kazuhisa INABA
2
#1902
Kazuhiko Inoue
2
#1902
Kazunori Ishibashi
2
#1902
Kazuki ISHIZAWA
2
#1902
Kazuya Itagaki
2
#1902
Kazunori Ito
2
#1902
Kazuyoshi Kobayashi
2
#1902
Kaoru Matsushita
2
#1902
Kazumi Nakatogawa
2
#1902
Kazuo Okawa
2
#1902
Kazuo Saito
2
#1902
Kaori Sasaki
2
#1902
Kazuo Shida
2
#1902
Kazuyuki Shimazaki
2
#1902
Kazushige Shinoda
2
#1902
Kamiya Takashi
2
#1902
Katashi Takebuchi
2
#1902
Kazuyoshi Terao
2
#1902
Kazuhito UCHIDA
2
« Prev
39
40
41
42
43
Next »
Related Companies
MIT
8,189
John Deere
8,188
Olympus
8,163
CEA
8,148
Stmicroelectronics Sa
7,963
Abbott
7,536
Renesas Electronics
7,517
Illinois Tool Works
7,377
Emc Ip Holding Company
7,352