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TIANJIN HEOWNS BIOCHEMISTRY TECHNOLOGY CO LTD

Overview
  • Total Patents
    61
  • GoodIP Patent Rank
    81,207
About

TIANJIN HEOWNS BIOCHEMISTRY TECHNOLOGY CO LTD has a total of 61 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, measurement and basic materials chemistry are LAB PHARMACEUTICA DR C JANSSEN, LAFARQUIM and ARZNEIMITTELFABRIK KREWEL LEUF.

Patent filings in countries

World map showing TIANJIN HEOWNS BIOCHEMISTRY TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 61

Patent filings per year

Chart showing TIANJIN HEOWNS BIOCHEMISTRY TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guan Shiquan 15
#2 Wang Bangchen 13
#3 Cui Zhigang 12
#4 Zhan Hui 4
#5 Yang Haitao 3
#6 Cui Liqian 3
#7 Shi Fengli 3
#8 He Ruihua 3
#9 Liu Yuankai 2
#10 Xu Xiaohuan 2

Latest patents

Publication Filing date Title
CN105315202A Synthetic method for 2-(6-methoxyquinoline)ethanesulfonate
CN105315201A Synthetic method for 2-(6-methoxyquinoline)acetate
CN105315207A Three-acid carboxylic acid synthesis method
CN105315141A Synthetic method of 4-fluorophenacyl bromide
CN105294625A Synthetic method of 5-nitro-2-ethyl formate coumarin
CN105315250A Synthetic method of 5-amino-2-formic acid coumarin
CN105272955A 5-nitro-2-carboxylic acid coumarin synthesis method
CN105272959A Silver ion carrier II synthesis method
CN105294731A Synthetic method of N-biotin acyl-N'-Boc-1, 6-hexamethylenediamine
CN105294502A Synthetic method of N-Boc-1,6-hexamethylene diamine
CN105254496A Methyl bromoacetate synthesis method
CN105315191A Synthesis method of 3,3'-dithiodipropionic acid bis(N-hydroxyl succinimide ester)
CN105272996A Synthetic method of potassium tetraphenylborate
CN105272878A Synthetic method of azo vinyl ether
CN105085364A Preparation method for tranexamic acid derivatives
CN105085400A Preparation method for N-diacetic acid-aminoanhydride naphthalene methyl benzoic acid
CN105085459A Preparation method for coumarin 152
CN105085399A Preparation method for 8-methoxyl-4-hydroxyquinoline-3-carboxylic acid ethyl ester
CN105085215A Method for preparing 2-bromo-5-methoxybenzaldehyde
CN103772318A Organic compound for measuring content of metal ions in water environment and application of organic compound