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LIANHUA CHEMISTRY CO LTD DALIAN

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    159,680
  • Filing trend
    ⇩ 66.0%
About

LIANHUA CHEMISTRY CO LTD DALIAN has a total of 35 patent applications. It decreased the IP activity by 66.0%. 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 and materials and metallurgy are GUANGDONG SAIBO TECH CO LTD, OXON ITALIA SPA and HSING PHARMACEUTICALS CO LTD.

Patent filings in countries

World map showing LIANHUA CHEMISTRY CO LTD DALIANs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing LIANHUA CHEMISTRY CO LTD DALIANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Qibin 14
#2 Zheng Peng 14
#3 Liu Jinghong 7
#4 Yu Shuang 5
#5 Wang Xianxue 4
#6 Sun Jingjie 3
#7 Wang Lijie 3
#8 Li Xin 3
#9 Guo Hongwei 3
#10 Li Hongjian 3

Latest patents

Publication Filing date Title
CN108358214A A method of preparing connection pinacol borate intermediate
CN107118162A The preparation method of the cyclohexyl epoxide pyrimidine hydrochloride of 2,4,5 triamido 6
CN106995395A A kind of method for preparing the sulphur of the tert-butyl group two
CN106977535A One kind synthesis fluorobenzoic boric acid technique of 2 cyano group 3
CN104478913A Preparation method for 2-fluoropyridine-4-boric acid
CN104557653A Preparation method for 7-methyl-aza-bicyclo[4,1,0]heptane
CN104557677A Chemical resolution preparation method for optical pure 2-pipecolic acid
CN104478917A Synthesis method for 1-substitution-1H-pyrazol-4-boric acid pinacol ester
CN104478918A Synthesis method of cycloalkene-1-boronic acid pinacol ester
CN104530107A Synthetic method for 3-amino-4-fluorophenylboronic acid
CN104478914A Preparation method for 4-mercaptophenylboronic acid
CN103601746A Method of synthesizing chiral bispinane diol diborate
CN103601744A Method for preparing 2,2-dimethyl vinyl boric acid
CN103601668A Preparation method of N-phenyl-3-bromocarbazole
CN103601749A Synthetic method of 1-alkylpyrazole-4-boronic acid pinacol ester
CN103626791A Method for synthesizing 3-amino-4-fluorophenylboronic acid
CN103601745A Preparation method of commonly used acetamidopyridine boronic acid pinacol ester
CN103044471A Method for preparing 4-amino benzene boric acid hydrochloride
CN103044472A Method for preparing vinyl potassium trifluoborate
CN103044473A Method for preparing cyclopropylboric acid