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Ningbo zhenhai silver ball bearing co ltd

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    189,796
  • Filing trend
    ⇧ 100.0%
About

Ningbo zhenhai silver ball bearing co ltd has a total of 18 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements and machines are Taicang shibo textile fittings co ltd, GANZ SCHE ELECTRICITAETS ACTIE and WUXI JIESI LOGISTICS EQUIPMENT.

Patent filings in countries

World map showing Ningbo zhenhai silver ball bearing co ltds patent filings in countries

Patent filings per year

Chart showing Ningbo zhenhai silver ball bearing co ltds patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Shafts
#2 Postal sorting

Top inventors

# Name Total Patents
#1 Zhang Fuzhong 12
#2 Li Zhigen 4
#3 Li Dinghua 4
#4 Fang Aijun 2
#5 Yue Wei 2
#6 Xiao Huahai 2
#7 Wen Deyang 2
#8 Wang Erwei 1
#9 Hu Liang 1
#10 Sun Gui 1

Latest patents

Publication Filing date Title
CN111963574A Ultra-miniature deep groove ball bearing with axial pre-tightening
CN110513391A The two sides for having O-ring to pre-tighten seals double outer rings long axis two-row ball bearing
CN108425952A The integrated ball bearing of the motor of pre-pressing structure
CN107999409A Bearing stop groove detection apparatus and there is the greasing gland machine of Bearing Selection
JP2018025213A Continuous body bearing
CN103592127A Novel bearing service life tester
CN103603868A Single-column floating displacement bearing
CN103603867A Double-row floating-deflection deep groove ball bearing
CN103603865A Precise thin-wall crossed roller bearing and assembly method thereof
CN103591065A Pneumatic control system of bearing service life tester
CN103592126A Device and method for testing noise of bearing of automobile tensioning wheel
CN103234503A Contourgraph with measuring table capable of measuring inner and outer rings of miniature bearing
CN103231290A Technology for machining roller bearing outer ring for drafting system of textile machine
CN103292652A Bearing outer ring perpendicular error measuring instrument
CN102607384A Flatness measuring instrument for outer ferrule
CN102658509A Electromagnetic coreless fixture with locating ring capable of axially floating
CN102607385A Inside race flatness gauge