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ANHUI HUADAN MACHINERY MFG CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    105,961
  • Filing trend
    ⇧ 20.0%
About

ANHUI HUADAN MACHINERY MFG CO LTD has a total of 16 patent applications. It increased the IP activity by 20.0%. 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, mechanical elements and measurement are ELEK SCHE UNTERNEHMUNGENI LUDW, MO STANKOSTROITELNYJ ZAVOD IM and WST IND KUNSHAN CO LTD.

Patent filings in countries

World map showing ANHUI HUADAN MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing ANHUI HUADAN MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jin Li 16
#2 Ma Quanqian 15
#3 Wen Qin 14
#4 Huang Changqing 10
#5 Zhu Jie 5

Latest patents

Publication Filing date Title
CN111113046A Horizontal double-station drilling and tapping machine tool
CN110948282A Intelligent production method and device for crankshaft of refrigeration compressor
CN110977555A Clamping device for drilling positioning hole in stator surface of crankcase
CN111001990A Automatic machining process and equipment for stator surface of crankcase
CN110254895A A kind of bearing race turnover rack
CN109236865A One kind being applied to the dismountable shield bearing of bearing appearance
CN109211063A A kind of bearing inner race rolling gaging hole machine
CN109281930A A kind of double row tapered roller bearing for bearing lack of balance load
CN109483291A A kind of bearing race process units
CN109268394A A kind of rotation intake type sealed-bearing
CN109341486A A kind of systematization channel bearing Internal and external cycle measuring device and its measurement method
CN107335862A A kind of double cuts with scissors crank spindle oilhole equipment
CN107378531A A kind of auxiliary support mechanism suitable for crankcase processing
CN107350224A A kind of crankcase considers device to be worth doing with blowing-iron
CN107336108A A kind of crankcase stator pin grinding attachment
CN107378124A A kind of ream crankcase stator pin special purpose device