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LI ANMIN

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    112,851
About

LI ANMIN has a total of 33 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, organic fine chemistry and packaging and shipping are GUANGDONG ZHONGKE TIANYUAN NEW ENERGY SCIENCE AND TECHNOLOGY CO LTD, SHANGHAI CAS ADVANCED RES INST and HUBEI YIHUA CHEMICAL INDUSTRY CO LTD.

Patent filings in countries

World map showing LI ANMINs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing LI ANMINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Anmin 23
#2 Liu Chengcen 7
#3 Li Zhong 7
#4 Zhang Xiaosheng 7
#5 Kong Fanbao 5
#6 Li Yibing 5
#7 Wen Yuxiang 3
#8 Wang Jinfeng 3
#9 Li Shuangzhi 2
#10 Li Anmin Zhang 2

Latest patents

Publication Filing date Title
CN104496862A Preparation method of 1-naphthylamine5-sulfonate
CN104496863A Method for preparing 2-amino-4-sulfobenzoic acid
CN104592060A Method for preparing 2-amino-4-sulfo-6-acetaminophenol
CN104496861A Preparation method of 1-naphthylamine8-sulfoacid
CN104130867A Process and equipment for producing biodiesel by virtue of two-step esterification method
CN104087412A Process and equipment for fatty acid methyl ester refining
CN104073363A Degumming and impurity removing process and equipment for waste oil
CN104085948A Technique and device for extracting organic matters from naphthalene organic intermediate production mother solution
CN104075109A Technique and device of liquefied chlorine unloading system
CN104140369A Technology and equipment for producing bis(trichloromethyl)carbonate through hermetical condensation and continuous packaging
CN104235605A Technique and device for continuous gasification production of overheated chlorine from liquid chlorine
CN104058962A Process and equipment for producing di(trichloromethyl) carbonic ester by sealing, condensing and continuously packaging
CN104058961A Process and equipment for continuously producing di(trichloromethyl)carbonate by adopting two-step chlorination method
CN104096468A Tail gas absorption process and equipment for bis(trichloromethyl)carbonate production
CN104058970A Process and equipment for producing di(trichloromethyl) carbonic ester by continuous chlorination process
CN102807512A Method for producing 2-naphthol 6,8 potassium hydrazinodisulfonate by partial circulation of mother liquor
CN102424005A Super capacitor driven electric automobile motive power device
CN102838513A Preparation method of 2-naphthylamine 3, 6, 8 trisulfonic acid
CN101040618A Method for preparing fungicides esterquats compound Iodine
CN100999454A Energy saving technique in citric acid production