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HUANGSHI LIFUDA MEDICINE CHEMICAL CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    74,953
  • Filing trend
    0.0%
About

HUANGSHI LIFUDA MEDICINE CHEMICAL CO LTD has a total of 23 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry are CBD CORP, DALIAN QIKAI MEDICAL TECH CO LTD and TIANJIN CHEMICAL REAGENT RES INSTITUTE CO LTD.

Patent filings in countries

World map showing HUANGSHI LIFUDA MEDICINE CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing HUANGSHI LIFUDA MEDICINE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Cheng Jiagang 17
#2 Bao Quanxing 10
#3 Fang Zhiqiang 6
#4 Fang Riqing 5
#5 Ke Meijie 1

Latest patents

Publication Filing date Title
CN111747840A Preparation method of 1, 4-naphthalenedicarboxylic acid
CN111548337A Preparation method and application of 4-methyl-7-diethylamino coumarin
CN111138268A Preparation method of 4,4' -biphenyldicarboxylic acid
CN110981719A Preparation method of 3-carboxyl benzaldehyde
CN108558636A A kind of preparation method of 4- bromobenzoic acids
CN108658765A A kind of 4-(3,4- Dimethoxyphenyls)The preparation method of -4- oxo -2- butenoic acid ethyls
CN107540538A A kind of composition, reaction system and method for being used to prepare 5 methylresorcinol dioctyl phthalate
CN107586258A A kind of composition, reaction system and method for being used to prepare 1 naphthoic acid
CN106632474A Method for preparing 6-bromotriphenylphosphonio-n-caproic acid
CN106431887A Method for preparing trimesic acid
CN106431886A Preparation method of 2-naphthonic acid
CN106431911A Preparation and purification methods of 4-biphenylacetic acid
CN105001258A Preparation method for diphenylphosphinic acid
CN105130820A New 2-methyl-3-nitrobenzoic acid preparation method
CN105061177A Preparation method of 10,10-dimethylanthrone
CN105061231A Preparation method of 3-methoxy-4-hydroxybenzylamine hydrochloride
CN105621913A High-iron phosphoaluminate cement
CN105669061A High-iron phosphoaluminate cement
CN105671348A Preparation method for efficient aluminum alloy refining agent
CN105670742A Aluminum blank surface lubricant