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ZHEJIANG HUANGMA TECH CO LTD

Overview
  • Total Patents
    85
  • GoodIP Patent Rank
    16,907
  • Filing trend
    ⇩ 16.0%
About

ZHEJIANG HUANGMA TECH CO LTD has a total of 85 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 2015. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and chemical engineering are MUELLER HERBERT DR, ZHUHAI PAIRUIER NEW MAT CO LTD and Honshu chemical industry co ltd.

Patent filings in countries

World map showing ZHEJIANG HUANGMA TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHEJIANG HUANGMA TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jin Yifeng 70
#2 Wan Qingmei 29
#3 Ma Dinglian 17
#4 Gao Hongjun 16
#5 Dong Nan 14
#6 Yu Jiang 12
#7 Yu Yuanrong 11
#8 Wang Weisong 11
#9 Wang Xinrong 11
#10 Zhang Yu 11

Latest patents

Publication Filing date Title
CN112250855A Synthesis method of vinyl silane terminated modified polyether
CN112094404A Preparation process of allyl alcohol polyether with low potassium and sodium content
CN112126055A Preparation method for reducing content of butynediol polyether sodium
CN112159520A Preparation method of modified poly (ethylene glycol adipate)
CN112142923A Preparation method of polycarboxylate superplasticizer macromonomer suitable for normal-temperature polymerization
CN112159521A Synthesis method of dodecyl polyglycerol ether
CN112174775A Method for decoloring high-chlorine-content organic mixture
CN112094196A Method for preparing tert-butylamine by direct amination catalysis of isobutene
CN112111245A Low-modulus silane modified resin sealant and preparation method and application thereof
CN112076778A Catalyst raw powder, catalyst, preparation method and application
CN112159426A Preparation method of nonylphenol polyoxyethylene ether phosphate with high esterification rate
CN111974416A Supported solid super acidic catalyst, preparation method and application thereof, and preparation method of ethoxylated trimethylolpropane
CN112110869A Preparation method of HDI trimer with low free monomer content
CN112142969A Preparation method of phenol polyoxyethylene ether and preparation method of high molecular weight phenol polyoxyethylene polyoxypropylene ether
CN111848366A Pentaerythritol diallyl ether and preparation method of catalyst adopted by same
CN111715283A Catalyst for synthesizing pentaerythritol diallyl ether and preparation method thereof
CN111718244A Preparation process of phenoxyethanol used as raw material for cosmetics
CN111662319A Preparation method of low-color 3-isocyanatopropyl trimethoxy silane
CN111675605A Preparation method and system of ethylene glycol monoallyl ether
CN111747828A Preparation method and system of ethylene glycol monopropyl ether