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QINGDAO HUAHONGXING PLASTIC CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    236,801
About

QINGDAO HUAHONGXING PLASTIC CO LTD has a total of 35 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 macromolecular chemistry and polymers, consumer goods and chemical engineering are HUBEI TIANMEN GUANHUA TECH CO LTD, SUZHOU BOCHI NEW MAT CO LTD and ANHUI JIAMU RUBBLE & PLASTIC IND CO LTD.

Patent filings in countries

World map showing QINGDAO HUAHONGXING PLASTIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing QINGDAO HUAHONGXING PLASTIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lan Xiaoshi 34
#2 Xu Yanjun 1

Latest patents

Publication Filing date Title
CN109575407A A kind of film zipper factory formula and process
CN104669956A A low-cost automobile tire pressure detecting method
CN104646346A Wig cleaning device
CN104646347A Wig cleaning method
CN104652067A Efficient wig dyeing method
CN104648057A Low-cost tire pressure early-warning method
CN104652066A Efficient wig dyeing machine
CN104648058A Intelligent automobile tire pressure early warning system
CN104648056A Intelligent early warning method of automobile tire pressure
CN104643348A Wig support capable of preventing deformation of wig
CN104643340A Method for preparing comfortable wig
CN104643345A Comfortable wig
CN104643341A Method for preparing a refreshing wig
CN104643339A Photosensitive color-changing wig
CN104643343A Refreshing wig
CN104643344A Preparation method of photosensitive color-changing wig
CN104643342A Temperature-sensitive color-changing wig
CN104565582A Plastic pipe material provided with metal layer
CN104558754A Corrosion-resistant plastic for plastic pipes
CN104565568A Anti-aging and high-strength plastic pipe