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QINYING ZHANG

Overview
  • Total Patents
    22
About

QINYING ZHANG has a total of 22 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 GANSU RARE EARTH NEW MATERIAL LTD LIABILITY COMPANY, PING DONG and MATSUSHITA DENKO BATH & LIFE.

Patent filings in countries

World map showing QINYING ZHANGs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing QINYING ZHANGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Qinying Zhang 22
#2 Wenting Wang 4

Latest patents

Publication Filing date Title
CN102407655A Automatic silk screen printing device
CN102345977A Comprehensive recovery device of drying tower
CN102338566A Waste heat recovery device
CN102189747A Ceramic printing machine
CN101850319A Dip-coating machine for slippers
CN101844434A Positioning and transmitting device for ceramic printing
CN101844433A Sole printing machine
CN101988023A Waste transformer oil regeneration technology
CN101986922A Sole decoration spraying method
CN101988024A Used oil regeneration technology
CN101986923A Sole printing method
CN101921519A Polyvinyl chloride spraying coatings
CN101921513A Polyvinyl chloride (PVC) pigment color paste
CN101921355A Liquid organic glass
CN101921518A Polyvinyl chloride (PVC) dip-coating paint
CN101648096A Device for recovering powder of powder drying tower
CN101650118A Device for recovering steam of powder drying tower
CN101698318A Fuel heat supply device of mixer
CN101697741A Gas heating device for biscuit machine
CN101650119A Device for recovering waste heat of powder drying tower