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WEIFANG HUANG

Overview
  • Total Patents
    15
About

WEIFANG HUANG has a total of 15 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are KAMISHIMAGUMI CO LTD, KISHIMOTO YASUKUNI and CHUDEN PLANT CO LTD.

Patent filings in countries

World map showing WEIFANG HUANGs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing WEIFANG HUANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Weifang Huang 15
#2 Jian Huang 1

Latest patents

Publication Filing date Title
CN101650090A Solar water heater and water tank thereof
CN101644498A Solar heat-collection plate, solar heat collector and solar water heater
CN101650089A Solar water heater and water tank thereof
CN101644492A Solar water heater
CN101644497A Machining method of solar heat-collection plate and solar heat-collection plate
CN101644494A Heat exchange cycle control method and system of solar water heater and solar water heater
CN101655284A Solar water heater
CN101644493A Solar water heater
CN101650088A Solar water heater and water tank thereof
CN101644486A Solar water heater
CN101650077A Solar water heater
CN101644499A Water tank used for solar water heater and solar water heater
CN101650087A Solar heat collection panel, solar heat collector and solar water heater
CN101644487A Solar water heater
CN101361758A Oral liquid special for treating hemorrhoid