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DEC DONGFENG ELECTRIC MACH CO

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    190,337
About

DEC DONGFENG ELECTRIC MACH CO has a total of 42 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and mechanical elements are BEIHAI JICI MOTOR DEV CO LTD, THOENE HERMANN and SILOVYE MASHINY ZTL LMZ EHLEKT.

Patent filings in countries

World map showing DEC DONGFENG ELECTRIC MACH COs patent filings in countries
# Country Total Patents
#1 China 42

Patent filings per year

Chart showing DEC DONGFENG ELECTRIC MACH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hao Tao 15
#2 Yu Chen 15
#3 Qing Ying 14
#4 Shulin Sun 13
#5 Juan Kang 13
#6 Ying Qing 7
#7 Tao Hao 4
#8 Guoqiang Tang 4
#9 Sun Shulin 4
#10 Shuguang Zheng 4

Latest patents

Publication Filing date Title
CN112290736A Three-machine excitation steam generator suitable for isolated network operation
CN112290765A Double-fed aerogenerator rotor line knob forming device
CN112290740A Damping device for air cooler of double-fed wind driven generator
CN105245050A Stator bar secondary multistage anti-corona structure
CN105245048A Motor stator slot portion insulation structure
CN104315147A Power type contactless main shaft sealing device
CN103362722A Air seal device with external power of hydrogenerator
CN103368318A Integrated water-cooled motor base for new energy electric vehicle
CN103401357A 60MW brushless excitation turbine generator
CN103401341A Motor combined hermetically-sealed structure
CN103727144A Coupler for electric bus motor and manufacturing process thereof
CN103401326A 60Hz full-rotation-speed turbine generator
CN103399270A Device and method for double-pulse test of IGBT (insulated polar bipolar transistor) driving module
CN103401338A Novel driving motor pot type base of electric automobile and manufacturing process thereof
CN103363145A Hydropower station inlet ball valve high oil pressure operation hard sealing structure
CN103401354A Expansion sleeve for electric vehicle drive motor
CN103401336A 10.5kV 4100-meter high-altitude hydro-generator insulation structure
CN103447706A Process for welding neutral points with leads of windings of driving motors of electric vehicles
CN103399571A Detecting device and method applied to high-voltage circuit of electromobile motor controller
CN102662397A Motor controller parameter modification system and method based on controller area network (CAN) bus