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LIANG YAN

Overview
  • Total Patents
    118
  • GoodIP Patent Rank
    13,801
  • Filing trend
    ⇩ 71.0%
About

LIANG YAN has a total of 118 patent applications. It decreased the IP activity by 71.0%. Its first patent ever was published in 1995. It filed its patents most often in China and United States. Its main competitors in its focus markets chemical engineering, medical technology and macromolecular chemistry and polymers are GILBRETH FRANK BUNKER, AKMYANTSEMENTAS and PETROV YURIJ G.

Patent filings in countries

World map showing LIANG YANs patent filings in countries
# Country Total Patents
#1 China 112
#2 United States 6

Patent filings per year

Chart showing LIANG YANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Yan 89
#2 Li Xu 7
#3 Cui Danfeng 7
#4 Liu Fuping 7
#5 Ye Qingqi 2
#6 Cui Hongyan 2
#7 Huang Baolin 1
#8 Yuan Jing-Hua 1
#9 Wang Weiwei 1
#10 Dai Bin 1

Latest patents

Publication Filing date Title
CN112126204A Antibacterial biodegradable film and preparation method thereof
CN112126158A Wear-resistant antistatic BOPP film and preparation method thereof
CN112175306A Antibacterial fresh-keeping plastic film and preparation method thereof
CN112126099A Dry polymer film and preparation method thereof
CN112185606A High-molecular flexible conductive film and preparation method thereof
CN112175400A High-strength fully-degradable film and preparation method thereof
CN111772942A Medical automatic wrapping and pricking machine
CN111778146A Yeast culture medium storage container
CN111826272A Lactobacillus detects sampling tube
CN111420088A Clinical examination is with inspection equipment degassing unit that disinfects
CN109971648A It is a kind of to improve the active method of tropical boat-shaped algae with hydroxyl surface material
CN109454094A A kind of refuse disposal system and its implementation
CN109139310A Multifunctional fuel oil magnetizer
CN106923951A Fractured leg hitch frame
CN106842586A Medical image interpreting apparatus
CN106859783A Orthopedic operation locator
CN106896507A Image sees piece instrument
CN106820666A Medical storage cabinet
CN106859903A Hand disinfection wrapping table
CN106420210A Internal medicine nursing bed