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CHANGCHUN INST APPLIED CHEMISTRY CAS

Overview
  • Total Patents
    1,187
  • GoodIP Patent Rank
    1,316
  • Filing trend
    ⇩ 4.0%
About

CHANGCHUN INST APPLIED CHEMISTRY CAS has a total of 1,187 patent applications. It decreased the IP activity by 4.0%. Its first patent ever was published in 2012. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and pharmaceuticals are DONGSUNG CORP, HAN HAK SOO and SHAANXI GAOXIN INDUSTRY CO LTD.

Patent filings per year

Chart showing CHANGCHUN INST APPLIED CHEMISTRY CASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Xuesi 126
#2 Wang Xianhong 84
#3 Zhou Guangyuan 74
#4 Zhang Hongjie 57
#5 Wang Fosong 48
#6 Yang Xiaoniu 47
#7 Zhang Hongming 43
#8 Dong Lisong 35
#9 Bian Xinchao 32
#10 Meng Jian 32

Latest patents

Publication Filing date Title
CN112250845A Polyester polyol and preparation method thereof
CN112266456A Biodegradable carbon dioxide-based polyurethane elastomer and preparation method thereof
CN112195382A Self-foaming porous magnesium alloy and preparation method thereof
CN112266475A Carbon dioxide polyester polyol, full-biodegradable carbon dioxide-based polyurethane and preparation method thereof
CN112279993A Polyurethane and preparation method thereof
CN112169823A Porous carbon-based solid acid and preparation method and application thereof
CN112250920A Sidewall supporting rubber taking synthetic rubber as base rubber and preparation method and application thereof
CN112279236A Nitrogen-doped hollow carbon sphere and preparation method and application thereof
CN112225959A High-wear-resistance low-heat-generation synthetic natural rubber composite material and preparation method and application thereof
CN112280122A Reinforcing layer rubber and preparation method and application thereof
CN112280120A Tire rim rubber and preparation method and application thereof
CN112280121A Belt ply rubber and preparation method and application thereof
CN112190718A Gene transfer vector and preparation method thereof, and anti-tumor drug and preparation method thereof
CN112175256A Tire body skim coating for tire and preparation method thereof
CN112289997A Silicon dioxide-based composite negative electrode material for lithium ion battery and preparation method thereof
CN112266509A Sidewall rubber taking synthetic rubber as base rubber and preparation method and application thereof
CN112251194A Long-acting antifogging agent and preparation method thereof
CN112250783A Copolymer of alpha-olefin and 2, 3-dimethyl-1, 3-butadiene, preparation method thereof and rare earth metal complex
CN112143204A Carbon dioxide-based copolymer foamed plastic and preparation method thereof
CN112047854A Preparation method of N-vinyl alkyl amide