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WUJIANG HONGDA VENTILATION REF

Overview
  • Total Patents
    32
About

WUJIANG HONGDA VENTILATION REF has a total of 32 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are INST MASH I METALLURG DAL NEVOSTOCHNOGO OTDEL ROSSIJSKOJ AKADEMII NAUK, FILIALA DE RETELE ELECTRICE and XIANGMING MIDDLE SCHOOL.

Patent filings in countries

World map showing WUJIANG HONGDA VENTILATION REFs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing WUJIANG HONGDA VENTILATION REFs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhigang Zhou 32

Latest patents

Publication Filing date Title
CN101642330A Intelligent clothes cleaning cabinet
CN101644234A Generating device of ventilation system
CN101637770A Method for cleaning ventilation system
CN101642721A Double-purpose ventilated case
CN101637775A Automatic control ventilation cabinet
CN101644233A Fan blade structure of ventilation generating device
CN101637772A Fireproof ventilating cabinet
CN101644474A Intelligent ventilation system
CN101642672A Purifying treatment device of ventilated case returning wind
CN101644471A Intelligent air purifier
CN101642763A Gas source nozzle of fire-proof ventilated case
CN101644475A Natural ventilation system for garage
CN101644470A Ventilation system for clean rooms
CN101643012A High-efficiency vehicle-mounted ventilation system
CN101642329A Clothes cleaning cabinet
CN101644075A Device for deodorization and ventilation of toilet
CN101643995A Clothes cleaning cabinet having ventilation system
CN101642764A Intelligent control ventilation cabinet
CN101642662A Returning wind purifying treatment device
CN101644163A Wind returning device for coal mines