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C & U GROUP LTD

Overview
  • Total Patents
    97
  • GoodIP Patent Rank
    15,936
  • Filing trend
    ⇧ 75.0%
About

C & U GROUP LTD has a total of 97 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets measurement, mechanical elements and materials and metallurgy are C&U GROUP CO LTD, MINIATURE PREC BEARINGS INC and HUBEI NEW TORCH TECH CO LTD.

Patent filings in countries

World map showing C & U GROUP LTDs patent filings in countries
# Country Total Patents
#1 China 97

Patent filings per year

Chart showing C & U GROUP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Changjian 22
#2 Zhang Yafei 9
#3 Liu Bin 5
#4 Wang Chao 5
#5 Jing Yingliang 5
#6 Feng Zengxin 4
#7 Niu Yuzhou 4
#8 Ji Yingchang 4
#9 Zhang Shuwu 4
#10 He Xinyu 4

Latest patents

Publication Filing date Title
CN111929063A Damper bearing test tool
CN111734738A Self-aligning roller bearing
CN111805409A Oscillating head of deep groove ball bearing channel super-finishing machine
CN111751267A Bearing electrolytic corrosion peeling test tool
CN111844848A Grinding wheel ash press dryer
CN111520399A Novel deep groove ball bearing
CN111520408A Anti-loosening sealing structure
CN111520400A Insert bearing
CN111185724A Eccentric inner ring, eccentric bearing machining method, eccentric bearing and eccentric clamp
CN111503157A Novel rolling bearing
CN111323230A Test equipment for truck or automobile clutch bearing
CN111503156A Cylindrical roller bearing
CN111336967A Instrument for measuring width of inner ring raceway of cylindrical roller bearing
CN111503139A Double-row ball water pump shaft connecting bearing
CN111337233A Bolt torsion slip torque test tool for hub bearing flange plate
CN111307456A Detection device for detecting axial bearing capacity of roller bearing
CN111238811A Detection device for detecting radial bearing capacity of roller bearing
CN111156248A Ball column hybrid bearing
CN111122163A Bearing fault detection system
CN111121702A Bearing angular play detection device