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BROTHER ENTPR HOLDING CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    166,536
About

BROTHER ENTPR HOLDING CO LTD has a total of 15 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, biotechnology and chemical engineering are DUMAS & INCHAUSPE, BATALIN OLEG E and SISAS.

Patent filings in countries

World map showing BROTHER ENTPR HOLDING CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing BROTHER ENTPR HOLDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Zhongping 15
#2 Qian Zhida 6
#3 Pan Yanfeng 4
#4 Zhang Wen 3
#5 Ma Zexin 2
#6 Zhang Haifeng 2
#7 Zhang Guifeng 2
#8 Ni Hongliang 2
#9 Qian Weixin 2
#10 Huang Zhiqiang 1

Latest patents

Publication Filing date Title
CN111991827A Production equipment and method for synthesizing 3-aminopropanol by continuous hydrogenation
CN111892490A Ce4+Method for preparing beta-menadione and its derivative menadione sodium bisulfite as oxidant
CN110950776A Method for preparing 3-hydroxypropionitrile by catalyzing hydration of acrylonitrile with organic base
CN110590532A Green synthesis method of aromatic acid
CN110129387A The method that composite material immobilization propionic acid bar bacterium prepares niacinamide
CN109912445A The synthetic method of iohexol impurity F and its application in iohexol impurity G, impurity H and impurity M synthesis
CN109678693A A kind of glyoxalic acid continuous oxidation technique
CN109761800A The method of continuous crystallisation removing oxalic acid in glyoxalic acid production process
CN105950679A Method for preparing D-pantoyl lactone by fermentation
CN104878130A Complex-function amino resin tanning agent and preparation method thereof
CN103254056A Method and device for preparing vitamin K3
CN103252233A Hydrolysis catalyst and preparation method thereof, and method for preparing nicotinamide by utilizing hydrolysis catalyst
CN102363820A Reutilization method of chromium-containing leather production sludge
CN102381781A Process for recovering chromium in chrome tanned leather waste water
CN101956030A Method for preparing succinic acid sulphonated fat-liquoring agent