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NORTHWEST BEARING CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    198,755
  • Filing trend
    0.0%
About

NORTHWEST BEARING CO LTD has a total of 11 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets machine tools and mechanical elements are HARBIN BEARING GROUP CO LTD, VNI KT I PODSHIPNIKOVOJ PROMY and EVELAND SAMUEL S.

Patent filings in countries

World map showing NORTHWEST BEARING CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing NORTHWEST BEARING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Shafts
#2 Forging
#3 Turning

Top inventors

# Name Total Patents
#1 Sha Weiqun 4
#2 Lyu Guoxin 4
#3 Cui Mingguang 3
#4 Xu Jianye 3
#5 Wu Zheng 3
#6 Tang Yuhuan 3
#7 Liang Qiangshan 2
#8 Wang Xuemei 2
#9 Wu Junjie 2
#10 Yi Ji 2

Latest patents

Publication Filing date Title
CN110756867A Quick change device for drill bit of bench drilling machine
CN109702537A A kind of auxiliary mould of lathe or Boring machine processing valve body
CN109702507A A kind of O-shaped oil groove machining device of oscillating bearing inner sleeve spherical outside surface and processing method
CN109261880A A kind of extra large size bearing cage pin riveted numerical control electric riveting machine and its application method
CN107806472A A kind of subway axle box bearing
CN102278934A Calibration method and device of large-scale curvature sample plate
CN102091901A Adjustable electric riveting fixture for extra-large-size bearing retainer
CN101579677A Dynamic bearing cleaner by means of stepping pushing
CN101580933A Deposit fluid recycling utilization method
CN101251147A Oil-well rig turntable bearing
CN1485460A Method for restoring dimension discrepancy of bearing utilizing chemical plating nickel