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LIU YANYU

Overview
  • Total Patents
    29
About

LIU YANYU has a total of 29 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers and environmental technology are NANNING JUXIANG PLASTIC PRODUCTS CO LTD, ANHUI XIONGYA PLASTIC TECHNOLOGY CO LTD and SUZHOU FAST INFORMATION TECHNOLOGY CO LTD.

Patent filings in countries

World map showing LIU YANYUs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing LIU YANYUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yanyu 29
#2 Zhang Yuyuan 1
#3 Dai Boan 1

Latest patents

Publication Filing date Title
CN103627963A Explosion-proof material
CN103637969A Lipstick
CN103655423A Prickly-heat powder and preparation method thereof
CN103740123A Moisture absorbing material
CN103708778A Building slurry material and production method therefor
CN103638941A Oxygen-storage material and manufacture method thereof
CN103726156A Man-made camel wool fiber
CN103665520A Noise elimination material
CN103642260A Deodorization material
CN103668554A Warm-keeping fibers
CN103665972A Damp-proof material
CN103724796A Reflecting material and manufacturing method thereof
CN104430645A Preparation method for bactericide
CN103468983A Method for preparing terne metal
CN103466832A Desulfurization method of waste water from papermaking factory
CN103469262A Electroplating method of tin-cobalt alloy
CN103484906A Plating method of copper alloy
CN103468993A Preparation method of aluminum magnesium alloy
CN103468089A Coating with strong corrosion resistance
CN103466789A Biological aerated filter for sewage treatment