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CHONGQING ELECTRIC MACHINE FEDERATION LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    52,576
  • Filing trend
    ⇩ 33.0%
About

CHONGQING ELECTRIC MACHINE FEDERATION LTD has a total of 47 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machine tools are NIDEC PSA EMOTORS, DOMINION ALTERNATIVE ENERGY LLC and ENERGY CONVERSION TRUST.

Patent filings in countries

World map showing CHONGQING ELECTRIC MACHINE FEDERATION LTDs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing CHONGQING ELECTRIC MACHINE FEDERATION LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Tongbin 17
#2 Wang Xinhua 14
#3 Zhang Jiwen 8
#4 Tang Yonghong 8
#5 Zhang Xingge 7
#6 Liu Yuanxiang 6
#7 Zhang Kun 6
#8 Wang Shihong 5
#9 Zhang Liqiao 5
#10 Zhou Jian 4

Latest patents

Publication Filing date Title
CN112160995A Seat type sliding bearing cooling mechanism
CN111969811A Magnetic steel assembling method
CN111987827A Low-speed load direct-drive permanent magnet motor
CN109861444A Motor axial positioning mechanism
CN109494899A Large number of poles stator end plate
CN109639016A A kind of permanent magnet motor stator segment separator structure
CN109687619A High-intensitive generator pole bracket
CN109378955A Permanent magnet machine rotor assembly tooling
CN109617277A The oblique pole method of permanent magnet machine rotor
CN107659091A Coil baking method
CN107630935A A kind of bearing pre-tightened mode
CN107511793A Mixed-flow horizontal hydraulic turbine dismantling device
CN107565776A The processing method of water cooling base
CN107350677A Double-blade type assembly welding method
CN107359754A A kind of mounting means of magnet steel
CN107605639A The external high hydraulic adjustment device of hydraulic turbine blades
CN107642447A External manual adjustment structure
CN107387580A One kind rises axle and shaft coupling connecting mode
CN105429386A Overlaying buckling sheet tooling
CN105429368A Fully-sealed collecting ring cooling structure