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CHONGQING NO 2 MACHINE TOOL WORKS CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    66,467
  • Filing trend
    ⇩ 60.0%
About

CHONGQING NO 2 MACHINE TOOL WORKS CO LTD has a total of 31 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools, packaging and shipping and measurement are SHANGHAI NINGYUAN PREC MACHINERY CO LTD, SHANDONG FIN CNC MACHINE CO and KONSTANTINOV ALEKSANDR A.

Patent filings in countries

World map showing CHONGQING NO 2 MACHINE TOOL WORKS CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing CHONGQING NO 2 MACHINE TOOL WORKS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Xiaofeng 22
#2 Liu Ye 19
#3 Dai Tao 18
#4 Ye Xing 12
#5 Zhang Yi 11
#6 Gao Jian 10
#7 Huang Wanhong 9
#8 Chen Qinghua 8
#9 Chen Wei 7
#10 Du Yanghong 4

Latest patents

Publication Filing date Title
CN111922747A Saddle double-sided boring frock clamp
CN111922446A Gear chamfering cutter assembly and vertical gear chamfering machine
CN110773756A Automatic special turning machine system
CN110773751A Two-way automatic turning special plane
CN110355603A Taut hole floating feed device
CN110421187A Adaptive location fixture
CN110270873A Lathe feed device
CN109202484A Rotation clamps overturning tooling
CN109095056A Intelligent warehouse control system
CN107639468A Lathe air tightness detection apparatus
CN107671315A Adjustable hydraulic gyration tailstock
CN107676330A Gas injection type independence double-piston rotating hydraulic cylinder
CN107589365A Multistation circuit board testing machine
CN107600905A Multiple rows of adjustable pipeline
CN106494820A A kind of circuit board transporter
CN106423815A Unqualified circuit board screening machine
CN106526451A Automatic detection machine of circuit board
CN105480678A Multi-station double-lift stock bin for disc type production line of machine tool equipment
CN105458812A Stock bin mechanism for shaft parts
CN104607682A Positioning method for high-precision machining of thin-walled workpiece