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LIU HUI

Overview
  • Total Patents
    531
  • GoodIP Patent Rank
    4,204
  • Filing trend
    ⇩ 13.0%
About

LIU HUI has a total of 531 patent applications. It decreased the IP activity by 13.0%. Its first patent ever was published in 1991. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, pharmaceuticals and medical technology are CHEN BIN, WANG WEIWEI and XUE JUN.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Hui 465
#2 Shang Hua 7
#3 Huang Chunmei 5
#4 Mu Haitao 5
#5 The Inventor Has Waived The Right To Be Cited 5
#6 Guo Chunlin 4
#7 Shen Yanjin 2
#8 Chen Weixi 2
#9 Li Hui 2
#10 Wen Xishan 2

Latest patents

Publication Filing date Title
CN112245780A Thyroid drug delivery system
CN112195450A Wheel hub coating equipment
CN112244895A Thyroid gland diagnostic system
CN112195445A Plasma evaporation coating machine
CN112245140A Obstetrical nursing bed convenient to suckle
CN112220496A Mammary gland diagnostic system
CN112155252A Biodegradable cigarette filter tip and preparation method thereof
CN112190435A Gynaecology is with supplementary inspection system
CN111974149A Washing formula mill process gas dust device with multistage purification performance
CN112024032A Circulating animal is broken system of raw materials for feed production
CN112024033A Efficient raw material crushing system for animal feed production
CN111834935A Outdoor cooling rainproof device for protecting alternating current power distribution equipment by outer box
CN111968893A Low-voltage compound fuse capable of replacing fuse without disassembling
CN111910263A Automatic clear board equipment of chemical fiber production
CN111922930A Firm dysmorphism machine parts centre gripping equipment
CN112002190A Experimental device for explore object motion
CN111891583A Precision instrument transportation equipment
CN111776717A Intelligent mechanical manufacturing grabbing equipment
CN111408391A Method for manufacturing vanadium catalyst carrier
CN111389340A Ceramic wire mesh corrugated packing