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CHANGZHOU CHANGRUI TECH CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    31,645
About

CHANGZHOU CHANGRUI TECH CO LTD has a total of 48 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and chemical engineering are SUZHOU PUZHONG PLASTIC CO LTD, TONGCHENG RENHE PACKAGING CO LTD and ZHENGZHOU HOLLOWLITE MAT CO LTD.

Patent filings in countries

World map showing CHANGZHOU CHANGRUI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 48

Patent filings per year

Chart showing CHANGZHOU CHANGRUI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mou Yuedong 48

Latest patents

Publication Filing date Title
CN111379513A Flexible stop strip of intelligent shielding door
CN111375080A Green and environment-friendly aromatic agent for hospital disinfection
CN111376551A High strength cable is used in intelligence construction
CN111253706A Impact-resistant flame-retardant plastic pipe
CN111253651A Fire-retardant type resin outlet pipe
CN111253809A High-performance water-based paint for sewage pipe
CN111253650A Fire-retardant type resin inlet tube
CN111253814A Anticorrosive water-based paint for sewage pipe
CN111253707A High-performance flame-retardant plastic pipe
CN111234403A Wallpaper with sound absorption function and preparation method thereof
CN111234472A Fireproof impact-resistant plastic pipe
CN111234404A Polyvinyl chloride foam board with super-strong structure
CN111234405A High-performance polyvinyl chloride foam board
CN111233163A Environment-friendly sewage treatment liquid
CN111235664A Preparation method of fiber material with ray protection function
CN111234473A High-performance impact-resistant plastic pipe
CN111235867A Preparation method of wall cloth beneficial to purifying indoor air
CN111357773A Air purification sheet with automatic volatilization function and preparation method thereof
CN111226994A Air purification liquid containing multiple components
CN111228895A Natural type filter plate for sewage treatment and preparation method thereof