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ZHEJIANG HUANGMA TECHNOLOGY CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    104,821
About

ZHEJIANG HUANGMA TECHNOLOGY CO LTD has a total of 48 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and macromolecular chemistry and polymers are NIPPON HYDROGENE KOGYO, BILLER EFIM and SUMIKIN CHEMICAL.

Patent filings in countries

World map showing ZHEJIANG HUANGMA TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 48

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Jin Yifeng 27
#2 Yifeng Jin 17
#3 Xinrong Wang 14
#4 Weisong Wang 14
#5 Wan Qingmei 11
#6 Wang Shengli 11
#7 Xiaofeng Guo 9
#8 Yan Jixiao 9
#9 Ma Dinglian 8
#10 Shengli Wang 7

Latest patents

Publication Filing date Title
CN105330836A Method for compounding epoxy-terminated allyl alcohol polyoxyethylene ethers
CN105330832A Method for synthesizing epoxy stop end butanol polyoxyethylene polyoxypropylene ether
CN105237393A Preparation method of fatty alcohol sebacate
CN105085898A Method for synthesizing castor oil polyoxyethylene polyoxypropylene ether
CN105064019A Nylon 6 short fiber spinning oil agent, preparation method and application thereof
CN105061749A Erythritol polyoxyethylene ether and synthesis method thereof
CN105001408A Preparation method for high-molecular weight diallyl-terminated polyether
CN105130835A Palmitoleic acid monoisopropanolamide synthesis method
CN105130805A Alcohol ether carboxylate preparation method
CN104448284A Preparation method of diallyl-capped polyether
CN104387579A Preparation method of double-epoxy blocked polypropylene glycol
CN104447232A Method for preparing cumylphenol ethylene oxide additive product
CN104250375A Disproportionated rosin amine polyoxyethylene polyoxypropylene ether and preparation method thereof
CN104324655A Low foam polyether type surfactant and synthesis method thereof
CN104356377A Polyether-type refining agent and preparation method
CN103864584A Synthetic method of trimethylolpropane polyoxy butylene ether
CN103626990A Method for synthesizing trimethyl allyl polyoxypropylene ether
CN103449984A Anacardol polyoxyethylene ether and preparation method thereof
CN103435641A Method for preparing disproportionated rosin amine polyoxyethylene phosphonate
CN103435795A Synthesis method of tetrahydrofurfuryl alcohol polyoxyethylene ether