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HU JUNFEN

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    31,974
  • Filing trend
    ⇩ 26.0%
About

HU JUNFEN has a total of 47 patent applications. It decreased the IP activity by 26.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, electrical machinery and energy and surface technology and coating are Liaoning sigma numerical control machine tool co ltd, SHENYANG FIRST MACHINE TOOL PLANT and WUXI 4D ALL HOPE TECH CO LTD.

Patent filings in countries

World map showing HU JUNFENs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing HU JUNFENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Junfen 47

Latest patents

Publication Filing date Title
CN112192302A Automatic loading and unloading device of numerical control machine tool for bearing outer ring
CN112077605A Full-automatic drilling and tapping all-in-one machine of motor cylinder
CN112059619A Full-automatic drilling and tapping combined machine tool of motor cylinder
CN112059239A Automatic multi-hole drilling device for motor end cover
CN111922457A Automatic tapping device of gearbox cylinder cap
CN111468760A Drilling machine for drilling central hole on shaft material
CN111421161A Drilling machine for drilling central hole on shaft material
CN111146913A Automatic processing device for coating antirust paint on water pump rotor
CN110314821A A kind of automatic machining device applying rotor antirust paint and drying
CN110237980A A kind of automatic machining device applying rotor antirust paint
CN109877585A A kind of numerically controlled lathe of gearbox cylinder cap and the robotic device of porous threading apparatus
CN109894688A A kind of automatic loading and unloading device of gear shaft numerically controlled lathe and chain digital control gear hobbing machine
CN109590723A A kind of automatic fixed screw device of pressure switch
CN109571357A A kind of automatic installation apparatus of pressure switch sealing element
CN109686605A A kind of automatic Regulation equipment of round pressure switch
CN108942365A A kind of automatic loading and unloading device of electric motor end cap multi-pore drilling machine equipment
CN108787337A A kind of automatic oiling device of apparatus for cast-aluminium rotor of electric machine
CN108772232A A kind of automatic oiling device of apparatus for cast-aluminium rotor of electric machine
CN108356505A A kind of automatic press-in device of automobile fitting nut
CN108356365A A kind of Self-tapping apparatus of cylinder cap