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Shanghai Huayi (Group) Company

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    55,148
  • Filing trend
    ⇩ 100.0%
About

Shanghai Huayi (Group) Company has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are REAXA LTD, INST CI & EOGON & ZDOT KIEJ SY and SAJET DEV LLC.

Patent filings in countries

World map showing Shanghai Huayi (Group) Companys patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing Shanghai Huayi (Group) Companys patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chunlei 19
#2 Ning Chunli 13
#3 Li Yonggang 13
#4 Lai Chunbo 9
#5 Liao Benren 8
#6 Sun Sijie 6
#7 Yang Xushi 6
#8 Liao Xiangzhou 6
#9 Fan Manman 6
#10 Huang Xiaoyun 5

Latest patents

Publication Filing date Title
CN106622254A Acetic ether hydrogenation catalyst and technological method
CN106831413A The method for producing ethyl acetate
CN106633061A Thermal imidization method for polyimide resin
CN106631691A Method for preparing methallyl alcohol through acrylaldehyde selective hydrogenization
CN106582635A Catalyst for preparing unsaturated alcohol through selectively hydrogenating alpha and beta unsaturated aldehydes and preparation method for catalyst
CN106824221A Catalyst of MAL selection Hydrogenation methallyl alcohol and preparation method thereof
CN107056566A The method that α, β unsaturated aldehyde select Hydrogenation unsaturated alcohol
CN106431869A Method for producing aldehydes through olefin hydroformylation reaction
CN106478392A The method that synthesis of aldehyde by hydroformylation of olefins is carried out on same set of process units
CN106431872A Methods for preparing intermediate 4BR of vat orange 2RT and vat black 9
CN106432142A Method of preparing aldehyde by hydroformylation of dihydrofuran
CN105801536A Method for preparing succinic anhydride from maleic anhydride through liquid-phase selective hydrogenation
CN105859521A Method for recovering ethanol by hydrolysis of ethyl acetate
CN105532725A Ethephon. Thidiazuron wettable powder composition and preparation method and application thereof
CN105693491A Method for preparing hydroxypivalaldehyde through micro-channel reactor
CN105688908A Catalyst for preparing methyl glycolate and ethylene glycol through dimethyl oxalate hydrogenation and preparation method thereof
CN105503521A Method for preparing ethyl alcohol by acetic acid hydrogenation
CN105646143A Method for co-producing ethanol and ethyl acetate from acetic acid
CN105561993A Catalyst for producing ethyl alcohol and co-producing ethyl acetate through acetic acid hydrogenation and preparation method
CN105646317A Preparation method for trimethylolpropane tri[3-(2-methyl aziridinyl)propionic ester]