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LIU YUNLIU

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    208,880
About

LIU YUNLIU has a total of 22 patent applications. Its first patent ever was published in 1990. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and machine tools are TAKEHANA ITSUO, FEDERAL NOE G OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA AZOVO CHERNOMORSK and VARLAMOV SERGEJ EVGEN EVICH.

Patent filings in countries

World map showing LIU YUNLIUs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Yunliu 19
#2 Yunliu Liu 3
#3 Kai Gong 1
#4 Gong Kai 1
#5 Liu Cheng 1
#6 Cheng Liu 1

Latest patents

Publication Filing date Title
CN104034016A Heating device for water storage type water heater
CN103791620A Storage type water heater
CN103776184A Storage water heater inner tank
CN103690054A Domestic and commercial life electric appliance in optical-wave energy storage and heating
CN103486630A Energy-storable heatable lightwave stove, energy-storable heatable electric ceramic stove, induction cooker and pan
CN102889400A Water tap used for non-bearing outlet opening water storage type water heater
CN103245061A Electric water heating device
CN102913566A Special overrunning clutch
CN1792704A Hub with brake
CN1506262A Spring resistance brake
CN1313218A Brake of bicycle
CN1313221A Speed varying mechanism for back axle of bicycle
CN1220940A Press machine having oblique wedge reinforced mechanism
CN1202420A Hydraulic press with inclined wedge augmenting mechanism
CN1184050A Bicycle with speed changing mechanism on rear shaft
CN1169385A Bicycle with speed-changer in middle axle and mechanically-jointed frame
CN1093328A There is the bicycle of speed-changing mechanism at the axis position
CN1095143A Sliding fuel-saving device and installation on motor-driven vehicle
CN1078950A Straight tooth surface gear driving bicycle
CN1057432A Wheel direct drive unit and the bicycle of wheel direct drive unit is housed