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NANJING CIGU LTD CORP

Overview
  • Total Patents
    303
  • GoodIP Patent Rank
    5,082
  • Filing trend
    ⇩ 73.0%
About

NANJING CIGU LTD CORP has a total of 303 patent applications. It decreased the IP activity by 73.0%. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and mechanical elements are STANDARD MAGNET AG, SUNONWEALTH ELECTRIC MACHINE IND CO LTD and ETRI SA.

Patent filings in countries

World map showing NANJING CIGU LTD CORPs patent filings in countries

Patent filings per year

Chart showing NANJING CIGU LTD CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Jiyong 299
#2 Wu Lihua 287
#3 Hu Sining 79
#4 Li Jian 60
#5 Xiong Weihua 59
#6 Liu Shuyun 47
#7 Lin Yingzhe 43
#8 Xiong Jian 37
#9 She Hao 34
#10 Zhou Yijun 33

Latest patents

Publication Filing date Title
CN110932496A Large motor rotor assembling tool and using method thereof
CN110894855A Novel magnetic suspension bearing assembly
CN110762051A Surging prevention structure of magnetic suspension air compressor
CN110848255A Permanent magnet bearing
CN110855107A Winding machine
CN110821872A Air inlet channel and impeller clearance adjusting structure
CN109510370A A kind of magnetic axis holder structure of embedded magnetic shield
CN109505875A Radial direction and axial combination sensor for magnetic suspension bearing
CN109404050A A kind of structure for reducing Impeller Parts centre bore stress and concentrating
CN109404339A A kind of spiral case component for the straight drive centrifugal fan of high speed electricity
CN109404345A A kind of air inlet noise-reducing structure of magnetic suspension blower
CN109489602A A kind of radial direction for magnetic suspension bearing and axial combination sensor
CN109412317A A kind of structure that internal rotor cooling air is drawn to cooling radial direction magnetic bearing
CN109404318A A kind of magnetic suspension cfentrifugal blower cabinet
CN109442105A A kind of hose assembly with silencing function
CN109378927A A kind of cooling water channel structure being connected with motor stator
CN109458919A A kind of radial direction of magnetic suspension bearing and axial combination sensor structure
CN109639060A A kind of mounting structure of magnetic suspension radial transducer
CN109470192A A kind of mounting structure of electromagnetic bearing axial sensor
CN109488640A The structure of the cooling wind outlet air of rotor in a kind of magnetic suspension air blower