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HENAN ZHONGDA BIOLOGICAL ENG CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    64,055
  • Filing trend
    ⇧ 166.0%
About

HENAN ZHONGDA BIOLOGICAL ENG CO LTD has a total of 25 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 2016. It filed its patents most often in China and United States. Its main competitors in its focus markets foods and drinks, pharmaceuticals and basic materials chemistry are ZHONGTAI YIJIA HEALTH TECH BEIJING CO LTD, COLONARYCONCEPTS LLC and QINGYUAN CHUANGCHUNYUAN FOOD PRODUCTION CO LTD.

Patent filings in countries

World map showing HENAN ZHONGDA BIOLOGICAL ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 24
#2 United States 1

Patent filings per year

Chart showing HENAN ZHONGDA BIOLOGICAL ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jin Ziheng 21
#2 Wen Yanjun 20
#3 Li Linzheng 19
#4 Li Honglong 10
#5 Pan Tianyi 8
#6 Yu Chunfeng 7
#7 Zhang Wenjin 7
#8 Gu Sujing 6
#9 Liu Yihong 5
#10 Ma Guohui 3

Latest patents

Publication Filing date Title
CN111603500A Semen cassiae extract and process technology for comprehensively developing and utilizing semen cassiae
CN111603509A Preparation method of hovenia dulcis thunb extract rich in dihydromyricetin
CN111718288A Lutein ester and water-soluble lutein ester microcapsule and preparation method thereof
CN111635347A Preparation method of high-color-value deodorized lutein ester
CN111713658A Production method and application of water-dispersible deflavored cuttlefish powder
CN111557406A Kudzuvine flower extract rich in pueraria flower isoflavone and preparation method and application thereof
CN111690267A Novel black carrot pigment refining method
CN111718598A Production method of capsanthin with low polycyclic aromatic hydrocarbon
CN111713661A Ginger powder and preparation method and application thereof
CN109305931A A kind of lutein ester extracts and the method for Lutein ester microcapsule preparation
CN109158061A A kind of capsanthin microcapsule and the preparation method and application thereof
CN109157510A A kind of water-soluble carotenoid preparation and the preparation method and application thereof
CN109021095A A kind of high-purity is without fishy smell algae blue pigment and the preparation method and application thereof
CN108659572A A kind of natural pigment composition substituting sugar-coat synthetic dyestuff
CN108635259A A kind of grease and molten Rosmarinus officinalis extract and the preparation method and application thereof
CN108624404A A kind of molten Rosmarinus officinalis extract of oil and the preparation method and application thereof
CN108634293A A kind of modified konjaku glue, colloidal compositions and the preparation method and application thereof
CN107561176A A kind of method of vegetable colour in quick discriminating dyed textiles
CN107271594A A kind of method for differentiating Natural Curcumin and synthesis curcumin
CN107102078A A kind of method of aflatoxin B1 in measure Gardenia Yellow