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SHANGHAI HUAYI GROUP CO

Overview
  • Total Patents
    139
  • GoodIP Patent Rank
    22,157
  • Filing trend
    ⇧ 400.0%
About

SHANGHAI HUAYI GROUP CO has a total of 139 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and chemical engineering are DALIAN INST CHEMICAL PHYSICS CAS, DALIAN INST CHEM & PHYSICS CAS and SCIONIX LTD.

Patent filings in countries

World map showing SHANGHAI HUAYI GROUP COs patent filings in countries
# Country Total Patents
#1 China 139

Patent filings per year

Chart showing SHANGHAI HUAYI GROUP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chunlei 61
#2 Ning Chunli 31
#3 Liao Benren 24
#4 Jie Yuanping 22
#5 Tang Yong 19
#6 Lai Chunbo 18
#7 Li Yonggang 15
#8 Zhang Xinping 15
#9 Wu Zixin 15
#10 Benren Liao 14

Latest patents

Publication Filing date Title
CN112133900A Positive electrode active material and lithium ion battery containing the same
CN111908442A Ferromanganese phosphate, lithium iron manganese phosphate and preparation method thereof
CN111620315A Preparation method of lithium bis (fluorosulfonyl) imide
CN111710846A Lithium iron manganese phosphate powder material and preparation method and application thereof
CN111268664A Ferromanganese phosphate intermediate, lithium iron manganese phosphate, and methods for producing these
CN111276693A Modification method of lithium manganese iron phosphate, modified lithium manganese iron phosphate and application thereof
CN111244436A Lithium nickel cobalt aluminum oxide, method for the production thereof and use thereof
CN110961110A Catalyst and application thereof in hydrodechlorination of 2,3, 6-trichloropyridine
CN111018774A Production method of 2, 6-dichloropyridine
CN110773163A Catalyst for preparing methallyl alcohol by selective hydrogenation of methacrolein and preparation method thereof
CN110862098A Method for synthesizing MCM-22 molecular sieve
CN110746301A Method for synthesizing methyl glycolate by dimethyl oxalate hydrogenation
CN110416525A The composite material and preparation method of phosphoric acid manganese iron lithium with core-shell structure
CN110170292A Hydroformylation process, reaction unit and the reaction system using the device
CN110128251A Hydroformylation process and equipment
CN110156580A The method and apparatus of alkene aldehyde
CN110078612A The purification process of catalyst recycle liquid
CN110124755A The manufacturing method of alkanoic acid
CN108794324A The preparation method of zinc Isoocatanoate
CN109006859A Ethephon (CEPHA),2-(chloroethyl) phosphonic acid compounds paste and its preparation method and application