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LIU YUNHUI

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    63,574
  • Filing trend
    ⇩ 100.0%
About

LIU YUNHUI has a total of 27 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in China and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and chemical engineering are JIANGSU MAYSTA CHEMICAL CO LTD, YINGKOU TANYUN CHEMICAL RES INST CORP and HONGBAOLI GROUP CO LTD.

Patent filings in countries

World map showing LIU YUNHUIs patent filings in countries
# Country Total Patents
#1 China 26
#2 United States 1

Patent filings per year

Chart showing LIU YUNHUIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yunhui 27
#2 Peng Xinyan 22
#3 Liu Yunhong 14
#4 Peng Xinbin 1
#5 Poon Weilun 1
#6 Lv Congyi 1
#7 Tang Xueyan 1

Latest patents

Publication Filing date Title
CN111363119A Preparation method of self-repairable polyurethane
CN111363172A Preparation method of self-healing zwitterionic hydrogel
CN111333871A Intrinsic self-repairing zwitterionic hydrogel and preparation method thereof
CN111333840A Amino acid polymer with intrinsic self-repairing property and preparation method thereof
CN111234238A Organic silicon polyethylene glycol hydrogel material with self-healing characteristic and preparation method thereof
CN111363123A Self-repairable epoxy resin and preparation method thereof
CN111253570A Amine oligomer curing agent with hydrogen bond structure and preparation method thereof
CN111303431A Self-repairable organic silicon hydrogel and preparation method thereof
CN111333870A Self-repairable chitosan hydrogel and preparation method thereof
CN111234154A Preparation method of self-repairable waterborne polyurethane
CN111111616A Nitrogen-rich carbon sphere adsorbent for whole blood perfusion and preparation method thereof
CN111135807A High-mechanical-strength hydrophilic adsorbent for whole blood perfusion and preparation method thereof
CN109675445A A kind of preparation method of the oil-water separation mesh film of the super-hydrophobic super-oleophylic based on tannic acid modification
CN109675444A A kind of preparation method of the underwater superoleophobic oil-water separation mesh film based on tannic acid modification
CN107859746A A kind of elastic caoutchouc watt pad
CN107602432A A kind of soluble hydrogel crosslinking agent and its preparation method and application
CN107638589A A kind of soluble chitosan dressing and preparation method thereof
CN107625992A A kind of soluble dressing and preparation method thereof
CN107583102A A kind of amphion aerogel dressing and its preparation and application
CN107496978A A kind of two-component solubility aerogel dressing and preparation method thereof