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Haining qi sheng bearing co ltd

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    150,655
About

Haining qi sheng bearing co ltd has a total of 17 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, thermal processes and materials and metallurgy are GRAV I FLO CORP, SHENYANG HERMOS CNC MACHINE TOOL CO LTD and CHENGDU MINGYI PACKAGING CO LTD.

Patent filings in countries

World map showing Haining qi sheng bearing co ltds patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing Haining qi sheng bearing co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lyu Yongqi 16
#2 Zhou Yu 3
#3 Chu Weishi 3
#4 Lyu Yongji 1

Latest patents

Publication Filing date Title
CN111330848A Steel ball automatic classification device of bearing production usefulness
CN111322309A Eccentric bearing with continuously adjustable eccentric amount
CN111318458A Steel ball sorting device capable of screening steel balls with different sizes at one time
CN104959894A Bearing cone outer groove grinder
CN104959906A Cylindrical super-fine machine processing bearing ring
CN104976890A Mesh belt type tempering furnace
CN104924197A Automatic double-disc grinding machine
CN103753359A Outer peripheral face polishing machine for bearing outer ring
CN105856011A Bearing outer ring end surface polisher with adjusting mechanism