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YANGZHOU YOYVO BIOTECHNOLOGY CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    119,718
  • Filing trend
    ⇧ 75.0%
About

YANGZHOU YOYVO BIOTECHNOLOGY CO LTD has a total of 14 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, biotechnology and chemical engineering are DEXTRAN LTD, NARITA MITSUO and MACARTHYS PHARMA.

Patent filings in countries

World map showing YANGZHOU YOYVO BIOTECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing YANGZHOU YOYVO BIOTECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Tao 12
#2 Zhu Xiang 10
#3 Yang Tao 2
#4 Bian Peng 2

Latest patents

Publication Filing date Title
CN110028598A A method of optimization hyaluronan molecule amount distribution
CN111269333A Integrated equipment for producing hyaluronic acid
CN111270317A Cation cellulose integrated stirring and spraying device
CN111266170A Cellulose ether combined type crushing production line
CN111266222A Cellulose ether surface spraying device
CN111265929A Hyaluronic acid combined filtering structure
CN109369801A A kind of preparation method of extremely light fishlike smell collagen peptide
CN109851692A Phosphation cation melon rubber and preparation method thereof
CN109939573A The hydrophobically modified method of PTFE filter membrane
CN109942998A A kind of preparation method of PTFE fiber film
CN109846747A A kind of Ultra-low molecular weight hyaluronic acid is dispersed in the preparation method of oleaginous base
CN109851669A A kind of method that Chick sternal cartilage extracts typeⅡ Collagen
CN106632699A Preparation method of high-transparency hydroxy ethyl cellulose (HEC)
CN106632698A Preparation method for producing high-substitution-degree HEC (Hydroxy Ethyl Cellulose) by adopting TBA (Tert-butyl Alcohol) process