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CHANGMAO BIOCHEMICAL ENG CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    99,055
  • Filing trend
    0.0%
About

CHANGMAO BIOCHEMICAL ENG CO LTD has a total of 17 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets biotechnology, organic fine chemistry and foods and drinks are QINHUANGDAO HUAHENG BIOENGINEERING CO LTD, CHIFENG PHARMACEUTICAL CO LTD and WU YINDI.

Patent filings in countries

World map showing CHANGMAO BIOCHEMICAL ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHANGMAO BIOCHEMICAL ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pan Chun 13
#2 Wan Yidong 13
#3 Gao Youjun 9
#4 Rui Xinsheng 5
#5 Ma Jiangfeng 4
#6 Wang Wei 3
#7 Jiang Min 2
#8 Si Guoping 2
#9 Chen Yang 2
#10 Pan Zhicheng 2

Latest patents

Publication Filing date Title
CN110141969A A kind of two compartment method electrolytic separation of Bipolar Membrane anode membrane continuously prepares L-TARTARIC ACID method
CN109999911A A kind of catalyst and preparation method thereof
CN109535100A The preparation method of L-aspartyl-L-phenylalanine methylester acesulfame
CN109534616A The processing method of Aspartame production waste water
CN108191634A A kind of preparation method of Sodium Pyruvate
CN107011161A A kind of method that a small amount of formic acid is removed in acetic acid
CN106868069A A kind of method for improving pleuromutilin strain fermentation yield
CN107099566A A kind of production method of high-optical-purity α ursin and high adhesiveness glucan
CN106632169A Method for preparing butanedioic anhydride based on amorphous alloy catalytic maleic anhydride through hydrogenation
CN106497844A One plant is produced the tartaric genetic engineering bacteriums of L and its construction method and application
CN106434713A Epoxysuccinic acid hydrolase encoding gene and application thereof
CN106565692A Improving method of afatinib synthesis technology
CN106434510A Genetically engineered bacterium for producing L-aspartic acid through fermentation
CN106360000A Application of pyrroloquinoline quinine active matter in prevention and control of weaned piglet diarrhea
CN105506015A Method for producing L-aspartic acid and treating and recycling mother liquid
CN105503578A Method for extracting succinic acid from fermentation broth by use of extractant
CN105439844A Method for coproducing maleic acid and fumaric acid from maleic anhydride acid water