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PLUS SCIENCE & TECH SHANGHAI CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    81,345
  • Filing trend
    ⇩ 22.0%
About

PLUS SCIENCE & TECH SHANGHAI CO LTD has a total of 20 patent applications. It decreased the IP activity by 22.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are CHINA SYNCHEM TECH CO LTD, SUMMERS SAMUEL LEWIS and SHANGHAI TWISUN BIO PHARM CO LTD.

Patent filings in countries

World map showing PLUS SCIENCE & TECH SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing PLUS SCIENCE & TECH SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Weibing 14
#2 Qi Weijun 11
#3 Lu Dianyun 10
#4 Xiao Haiwang 9
#5 Li Jing 5
#6 Xu Gengdu 3
#7 Wang Xiaodong 2
#8 Zhu Yulong 1
#9 Lou Kai 1

Latest patents

Publication Filing date Title
CN111689852A Preparation method of 2,3,5, 6-tetrachlorobenzoyl chloride
CN111825612A Preparation method of 2, 3-quinoxaline dimethanol-1, 4-dioxide
CN111320548A Synthesis method of anticancer drug intermediate 2-fluoro-3-methyl aminobenzoate
CN111362983A Preparation method of 3, 9-difluoro-2, 4,8, 10-tetraoxy-3, 9-diphosphospiro [5.5] undecane
CN109369354A A kind of synthetic method of tri- fluoro butanol of 4,4,4-
CN109438243A A kind of preparation method of electronic grade gallic acid monooctyl ester
CN109354575A A kind of synthetic method of three (3,6- dioxaheptyl) amine
CN109369707A A kind of preparation method of bis- (difluoro phosphorus oxygen) ethane of 1,2-
CN108558599A The synthesis technology of 2- xenyl methanol
CN108329223A A method of the non-Buddhist nun's Boot of synthesis
CN108586525A A kind of novel n-hexyl phosphoric acid preparation method
CN108046980A A kind of novel method for synthesizing of the bromo- 1- amylenes of 5-
CN108003084A A kind of synthetic method of maleimide
CN107602476A A kind of preparation method of the methylimidazole of 2 sulfydryl 1
CN107602497A A kind of preparation method of the Wan isoxazoles of 3 amino 5
CN107522661A A kind of preparation method of the alkyl imidazole of 2 sulfydryl 1
CN107602462A The method that one kind prepares hydroxyl 2 (1H) quinolinone
CN107602339A A kind of method for synthesizing 4 hydroxymethyl biphenyls
CN107602337A A kind of preparation method of the butylene of 1,4 dicyano 2
CN107602463A A kind of synthetic method of 6 hydroxyl 2 (1H) quinolinones