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CHONGQING MACHINE TOOL GROUP

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    22,699
About

CHONGQING MACHINE TOOL GROUP has a total of 99 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and control are NI PT I MASH, POGOSYAN ALBERT S and TIANJIN DAXIN PREC MECHANICAL EQUIPMENT CO LTD.

Patent filings in countries

World map showing CHONGQING MACHINE TOOL GROUPs patent filings in countries
# Country Total Patents
#1 China 99

Patent filings per year

Chart showing CHONGQING MACHINE TOOL GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xianguang 48
#2 Liao Chengyu 38
#3 Yang Canhui 28
#4 Yang Yong 26
#5 Zeng Lingwan 21
#6 Jiang Lin 14
#7 Li Zhang 11
#8 Liu Daifu 11
#9 Zhang Zikai 11
#10 Liu Yiran 11

Latest patents

Publication Filing date Title
CN112192016A Multifunctional composite dynamic gantry stirring friction welding equipment
CN112192017A Portal frame movement structure of dynamic gantry friction stir welding machine tool
CN111706573A Speed-adjustable buffering hydraulic oil cylinder
CN111702509A Air pressure unloading guide rail for machine tool upright post
CN111702265A Rotary disc arranged on gear hobbing machine
CN111702554A Machine tool body circulating cooling oil flushing system
CN111702266A Mechanical gear hobbing machine structure
CN111644707A Double-station feeding and discharging mechanism
CN111805015A Calling control method of hydraulically-driven multi-station rotary table
CN111805014A Method and system for measuring A, B axis intersection degree of numerical control gear hobbing machine
CN111708325A Herringbone tooth cutting method with servo control compensation
CN111250802A Double-station machine tool workpiece spindle positioning method and device
CN111250800A Automatic positioning and clamping mechanism for inner gear ring
CN111230226A Expansion sleeve type clamp of gear turning machine
CN111266671A Error compensation method for transmission chain of gear hobbing machine
CN111250930A Hole coaxiality machining method for special-shaped box part of gear hobbing machine
CN111215853A Machining device and machining method for machining high-precision deep and long holes
CN109470474A Laser beam pitch error detection device
CN109454471A A kind of control structure of workbench hydrostatic bearing
CN109465501A A kind of gear milling rib cutter and its application method