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
›
Epistar
EP
Epistar
Rank
(All Time):
#705
of
106,127
Top 1%
732
inventors
1,218
Patents All Time
Top Inventors at Epistar
All Time
Showing
401–450
of
732
inventors
Rank
Name
Patents
#394
Chin-Yung Fan
2
#394
Cheng-Hsiang Ho
2
#394
Chang-Ju Ho
2
#394
Chang-Tai HSAIO
2
#394
Chien-Pin Sherman Hsu
2
#394
CHIA-LING HSU
2
#394
Cheng-Yi Hsu
2
#394
Chun Che Lin
2
#394
Ching-Bei Lin
2
#394
Chia-Hung Lin
2
#394
Chih-Hui Liu
2
#394
Chih-Hsuan Lu
2
#394
Chin-San Tao
2
#394
Chien-Yuan Tseng
2
#394
Chung Yu Wang
2
#394
Chen-Yu Wang
2
#394
Chih-Hao Wei
2
#394
Chien-Ming Wu
2
#394
Chi-Hung Wu
2
#394
Chih-Wei Yang
2
#394
Cheng-Chung Yang
2
#394
Chien-Li Yang
2
#394
Cheng Ye
2
#394
Cheng-Hsiung Yen
2
#394
Chun-Ta Yu
2
#394
Dennis Wang
2
#394
Donald Tai-Chan Huo
2
#394
Guo-Chin Liu
2
#394
Han-Tsun Lai
2
#394
Han-Zhong Liao
2
#394
Hiroki Kono
2
#394
Hong-Chi SHIH
2
#394
Hsin-Hung Chen
2
#394
Hsuan-Cheng Fan
2
#394
Hsueh-Hung Fu
2
#394
Hsiang-Hui Wang
2
#394
Hsiang-Chun Wang
2
#394
Hui-Ching Feng
2
#394
Hung-Chi Wang
2
#394
Hwa Su
2
#394
Jennhua Fu
2
#394
Jennhwa FU
2
#394
Jenq-Dar Tsay
2
#394
Jhih-Hao Chen
2
#394
Jia-Rong Chang
2
#394
Jie Chen
2
#394
Jian-Fong Jhou
2
#394
Jing Jiang
2
#394
Jia-Liang Tu
2
#394
Jr-Peng Ni
2
« Prev
7
8
9
10
11
Next »
Related Companies
International Rectifier
1,224
Saint-Gobain Glass France
1,221
Wacom Co.
1,219
Hitachi Maxell
1,218
Kt
1,218
The Lubrizol
1,217
Beijing Baidu Netcom Science Technology Co.
1,217
Isuzu Motors Limited
1,216