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WUHAN GRAND HOYO CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    69,709
  • Filing trend
    ⇧ 33.0%
About

WUHAN GRAND HOYO CO LTD has a total of 27 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2011. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets biotechnology, organic fine chemistry and foods and drinks are BIOPOLO S C A R L, JENSEN PETER RUHDAL and CELLTHEON CORP.

Patent filings in countries

World map showing WUHAN GRAND HOYO CO LTDs patent filings in countries

Patent filings per year

Chart showing WUHAN GRAND HOYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jiong 17
#2 Su Haixia 15
#3 Xing Panpan 15
#4 Li Jing 15
#5 Mei Xuechen 15
#6 Liu Aifu 14
#7 Song Mengjun 12
#8 Wan Kun 11
#9 Huang Lei 6
#10 Li Jianhua 5

Latest patents

Publication Filing date Title
CN110642767A Separation and purification method of acetylcysteine enantiomer
CN109536428A A kind of genetic engineering bacterium producing l-Isoleucine and its construction method and application
CN111285788A Preparation method of alliin
CN110857474A Method for treating L-cysteine hydrochloride monohydrate
CN109096161A A kind of preparation method of N-acetylcystein
CN110615749A Method for treating waste liquid from production of N-acetylcysteine
WO2018171488A1 Corynebactetium constitutive expression vector promoter screened on the basis of transcriptome sequencing, screening method therefor, and applications thereof
CN107164369A A kind of corynebacteria constitutive expression carrier promoter, the expression vector containing the promoter and lrp genes
CN107164370A A kind of corynebacteria constitutive expression carrier promoter, the expression vector containing the promoter and gnd genes
CN107164371A It is a kind of that the corynebacteria constitutive expression carrier promoter built is sequenced based on transcript profile
CN106701648A Genetically engineered bacterium for realizing high yield of L-isoleucine as well as construction method and application of genetically engineered bacterium
CN106701853A Corynebacterium glutamicum fermentation culture medium and corynebacterium glutamicum fermentation culture method for producing L-isoleucine
CN106565565A Preparation method of carbocisteine
CN105885467A Environment-friendly dye with acetyltyrosine used as coupling component and method for preparing environment-friendly dye
CN104844488A Production method of N-acetyl-L-cysteine
CN104726478A Recombinant Escherichia coli for expressing arginine deiminase gene and application of recombinant Escherichia coli
CN104789489A Arginine deiminase high-yielding Bacillus cereus and application thereof
CN104730160A High performance liquid chromatography detection method of acetyl tyrosine and optical isomer thereof
CN103526226A Novel electrolytic tank
CN103526225A Double-layer meshy negative electrode electrolytic bath