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LIU ZHEN

Overview
  • Total Patents
    196
  • GoodIP Patent Rank
    9,098
  • Filing trend
    ⇧ 20.0%
About

LIU ZHEN has a total of 196 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 1995. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, foods and drinks and computer technology are LUOHE MEDICAL COLLEGE, LIU YAN and WANG XINHUA.

Patent filings in countries

World map showing LIU ZHENs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Zhen 179
#2 Liu Ji 10
#3 Riabov Anton V 5
#4 Liu Xinyi 5
#5 Li Yongtao 3
#6 Li Bingzhi 3
#7 Liu Yang 3
#8 Guo Chen 2
#9 Xu Chengcai 2
#10 Xing Yao 2

Latest patents

Publication Filing date Title
CN112107439A Turnover device for nursing of old patients
CN112179058A A freeze-drying device for amination graphite alkene production
CN111888163A Multifunctional orthopedic traction device
CN111904534A Implanting tool for fixing orthopaedic prosthesis
CN111839911A Ultrasonic department is with inspection first aid device
CN111822468A Chemistry experiment uses room high-efficient belt cleaning device of test tube
CN111529908A Clinical injection formula medicine feeding device that uses of gynaecology and obstetrics
CN111376155A Movable grinding wheel rapid grinding machine with clamping device
CN111369297A Marketing information pushing device, system and pushing method
CN111401711A Intelligent scheduling method, device, equipment and storage medium
CN111134124A Cherry pollination agent and preparation method and use method thereof
CN111120921A High-power sports lighting lamp made of kilowatt-level LED integrated light source
CN110252047A A kind of glass reinforced plastic desulfurization tower to be removed the gred using waste heat power
CN110207505A A kind of industrial glass fibre reinforced plastics cooling tower
CN110243198A Cooling tower is used in a kind of production of new glass fibre reinforced plastic
CN109865949A A kind of aluminum alloy surface hydrophobic treatment technique
CN109957270A A kind of aluminum alloy surface high-performance coating
CN109778088A A kind of heat treatment process improving aluminum alloy corrosion resistant
CN109882426A A kind of axial-flow ventilator of glass fibre reinforced
CN109908730A A kind of glass reinforced plastic desulfurization tower to be removed the gred using waste heat power