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LIU QINGHUI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    167,455
  • Filing trend
    ⇩ 50.0%
About

LIU QINGHUI has a total of 12 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets transport, macromolecular chemistry and polymers and machine tools are WANG YANLIN, LI GUANGYU and YIN LU.

Patent filings in countries

World map showing LIU QINGHUIs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Qinghui 12
#2 Xiao Bin 1
#3 Chen Jun 1
#4 Cui Yuan 1

Latest patents

Publication Filing date Title
CN111639052A Online file examination system and device
CN110496439A A kind of anticlogging sewage-treatment plant
CN110065428A A kind of folding and retraction formula compartment and caravan
CN108653643A A kind of nourishment wine and preparation method thereof for treating rheumatism
CN109660444A Information sharing AC system based on electronic map
CN107351757A A kind of folding and retraction formula wing-room, folding and retraction formula compartment and folding and retraction formula caravan
CN105801806A Terpolymer with UV (ultraviolet) photolytic activity, and preparation method and application thereof
CN104929366A Construction method for arranging thermal insulation material on wall
CN104588472A Automatic hot stamping device
CN103735763A Traditional Chinese medicine composition for treating hyperostosis and cold arthritis and preparation method thereof
CN103708795A Novel environment-friendly modified inorganic insulation material
CN1584487A Multifunctional angle-measuring lining ruler