Learn more

LIU SHUFEN

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    72,307
About

LIU SHUFEN has a total of 24 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machine tools and audio-visual technology are ISHIDA TAKAYUKI, TONGXIANG JIADONG TRADE CO LTD and FENG DING.

Patent filings in countries

World map showing LIU SHUFENs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Shufen 24

Latest patents

Publication Filing date Title
CN111496426A Wire feeder device
CN111230269A Welding gun device
CN108115260A A kind of nozzle protecting device
CN105562558A Cable cutting-off device with anti-collision cushion blocks
CN105414407A Cable cut-off device with rolling wheels
CN105380769A Backrest-angle-adjustable medical chair controlled by sensor
CN105411804A Variable-speed medical chair with angle-adjustable backrest
CN105411802A Durable medical chair with adjustable backrest angle
CN105391386A Angular position-adjustable photovoltaic power generation apparatus and application method thereof
CN105429567A Photovoltaic panel apparatus using electronic controller and provided with adjustable angular position and use method for photovoltaic panel apparatus
CN105471375A Angle-adjustable solar power supply apparatus using fan to dissipate heat and use method therefor
CN105391395A Solar power supply device with protection cover and adjustable angular position, and application method thereof
CN105391388A Solar-powered apparatus with easy cooling property and adjustable angular position and use method therefor
CN105430991A Fixing column device with upper and lower limiting sensors for PCB
CN105407681A Fixed column device with damping cushion block for PCB (Printed Circuit Board)
CN105406279A Fixing column device with ejector for a PCB
CN105517401A Noise-reduction fixing column device applied to PCBs
CN105407678A Fixing column device with cooling fan for PCB
CN105573427A Breathable and dustproof computer display device assembly
CN105371080A Computer display device component capable of lowering noise