Learn more

SUZHOU CHENGHE PHARMACEUTICAL & CHEMICAL CO LTD

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    39,305
About

SUZHOU CHENGHE PHARMACEUTICAL & CHEMICAL CO LTD has a total of 63 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and materials and metallurgy are CHINA SYNCHEM TECH CO LTD, SALZMAN LOVELACE INVEST LTD and MEUDT ANDREAS.

Patent filings in countries

World map showing SUZHOU CHENGHE PHARMACEUTICAL & CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 63

Patent filings per year

Chart showing SUZHOU CHENGHE PHARMACEUTICAL & CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xia Qiujing 41
#2 Wang Liming 17
#3 Chen Jie 16
#4 Chen Xiaoqiang 15
#5 Fang Huan 7
#6 Liming Wang 7
#7 Qiujing Xia 7
#8 Hao Chen 7
#9 Chen Hao 1

Latest patents

Publication Filing date Title
CN111004211A Synthetic method of brexpiprazole intermediate 4-bromobenzo [ b ] thiophene
CN111018775A High-yield synthesis method of 3-amino methyl isonicotinate
CN111100068A Method for quickly and efficiently synthesizing 3-amino methyl isonicotinate
CN111004141A Novel method for synthesizing Nintedanib intermediate 2-chloro-N-methyl-N- (4-nitrophenyl) acetamide
CN111018750A Novel preparation method of 2, 3-dimethoxy-5-sulfamide benzoic acid
CN111018736A Novel method for preparing 3-hydroxy-4-amino-5-nitro-N, N-dimethyl benzamide
CN111018825A Synthetic method of 2-bromo-3, 4-methylenedioxy-5-methoxybenzoic acid methyl ester
CN111004206A Synthetic method of biphenyl diester intermediate
CN111100042A Preparation method of 2-methoxy-5-sulfonamide benzoic acid
CN111087380A Preparation method of ticagrelor intermediate
CN111087379A Preparation method of ticagrelor key intermediate A
CN110981883A Preparation method of ticagrelor key intermediate iodide
CN110885284A Synthesis method of 2-bromomalondialdehyde
CN110818679A Synthetic method of 4-bromobenzo [ b ] thiophene
CN110878032A Synthesis method of N-benzylacetamidine hydrochloride
CN106810460A A kind of preparation method of 4 [2 (dimethylamino) ethyoxyl] benzylamines
CN106810541A A kind of method that one-step method prepares Suo Feibuwei intermediates
CN105541564A New method for synthesizing 1-benzyloxy-2-[2-(3-methoxyphenyl)vinyl]benzene
CN105418429A Method for preparing methyl o-anisate
CN105646294A Method for synthesizing 2-methoxy-5-sulfamoylmethyl benzoate