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CHOU WEN-SAN

Overview
  • Total Patents
    100
  • GoodIP Patent Rank
    18,377
  • Filing trend
    ⇩ 100.0%
About

CHOU WEN-SAN has a total of 100 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China, United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and electrical machinery and energy are SHU BUNSAN, CHOU WEN SAN and AMS R&D SAS.

Patent filings in countries

World map showing CHOU WEN-SANs patent filings in countries
# Country Total Patents
#1 China 40
#2 United States 26
#3 EPO (European Patent Office) 16
#4 Taiwan 12
#5 WIPO (World Intellectual Property Organization) 5
#6 Hungary 1

Patent filings per year

Chart showing CHOU WEN-SANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chou Wen-San 98
#2 Zhou Wensan 2

Latest patents

Publication Filing date Title
US2017126099A1 Electric Motor Capable of Dissipating Heat Therein
US2017012499A1 IMotor with Heat Dissipation Structure
TW201715142A Motor structure capable of dissipating heat therein
TW201714387A Motor structure capable of dissipating heat therein
TW201711351A Motor heat dissipation structure
TW201705654A Improved motor structure
TW201703402A Motor with heat dissipation structure
TW201703401A Motor with heat dissipation structure
TW201632734A Inflator having an enhanced cooling effect on a motor thereof
TW201632728A Inflator kit
TW201632733A Improved air compressor
TW201630314A Motor with heat dissipation structure
TW201629346A Improved air compressor
CN104903579A Air compressor apparatus
CN104956083A Air compressor apparatus
CN104903163A Air compressor apparatus for air inflaction and rubber filling
US2008145245A1 Compressor for tire inflating combination
TW200920945A Air compressor