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CHANGZHOU HAOHAN WANKANG NANOMETER MATERIALS CO LTD

Overview
  • Total Patents
    16
About

CHANGZHOU HAOHAN WANKANG NANOMETER MATERIALS CO LTD has a total of 16 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets transport, machine tools and electrical machinery and energy are LUCHTENBERG GMBH & CO, BSRS RESTRAINT SYST GMBH and INOVA GMBH TECH ENTWICKLUNGEN.

Patent filings in countries

World map showing CHANGZHOU HAOHAN WANKANG NANOMETER MATERIALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing CHANGZHOU HAOHAN WANKANG NANOMETER MATERIALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fan Hongwei 16
#2 Li Zhongyu 1
#3 Fang Yongling 1

Latest patents

Publication Filing date Title
CN104340181A Combined rain removal rearview mirror
CN104340124A Automobile inside rear-view mirror
CN104340023A Automobile sun shield
CN104339336A Rearview assembling tool
CN104340022A Skylight sunshade
CN104345029A Detection clamper of vehicle bumper cover plate
CN104340123A Damping interior rearview mirror
CN104344783A Automobile bumper support detection clamp tool
CN104340061A Automobile pedal buffer device
CN104349517A Heating control circuit
CN104340021A Combined sun shield
CN104340102A Automobile seat cosmetic mirror
CN104340125A Automobile outside rear-view mirror
CN104340024A Sun visor
CN104348378A Temperature adjusting circuit for electric appliances
CN103071535A Preparation method and application of zinc oxide visible-light-induced photocatalyst sensitized by squarylium cyanine