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CHENGDU HERBPURIFY CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    88,932
  • Filing trend
    0.0%
About

CHENGDU HERBPURIFY CO LTD has a total of 20 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2012. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and chemical engineering are ZHENJIANG MAKERAO BIOMEDICAL TECH CO LTD, FUAN PHARMACEUTICAL GROUP QINGYUTANG PHARMACEUTICAL CO LTD and CHEMIEWERK HOMBURG ZWEIGNIEDER.

Patent filings in countries

World map showing CHENGDU HERBPURIFY CO LTDs patent filings in countries

Patent filings per year

Chart showing CHENGDU HERBPURIFY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Weizhen 20
#2 Chang Jianhong 10
#3 Kou Junchuang 7

Latest patents

Publication Filing date Title
CN109721583A A kind of preparation method of aristolochic acid A and Aristolochic acid B C standard items
CN109280066A A kind of preparation method of 8-O- acetyl mountain Cape jasmine glycosides methyl esters and 6-O- acetyl mountain Cape jasmine glycosides methyl esters
CN108690041A The preparation method of Yi Zhong fraxinellones, dictamine and obakunone
CN107880010A A kind of preparation method of demethyl young bird leaf gentisin and young leaf gentisin
CN107674081A A kind of preparation method of bicuculline and Biflorine
CN106632366A Method for separating and purifying high-purity securinine monomer
CN105384737A Method for extracting and refining alkaloid from ipecac
CN104529949A Separation and purification method for organic compositions
CN104528735A Absorption purifying device for purifying column products
CN104596832A Atmospheric haze purification method
CN104436749A Device for heating medicine and extracting moisture
CN104405881A Support sealing structure for centrifuge drum
CN104324616A Medium separating equipment for biological pharmacy
CN104324615A Micro-filtration membrane filtering device for bio-pharmaceuticals
CN104307222A Multilayered filtering equipment with backwashing device
CN104307203A Circulating compensation type purifying device
CN104307201A Efficient traditional Chinese medicine purifying and mixing device
CN102850417A Method for separating monotropein from pyrola