Learn more

DALIAN TIANYUAN ELECTRICAL MACHINERY CO LTD

Overview
  • Total Patents
    25
About

DALIAN TIANYUAN ELECTRICAL MACHINERY CO LTD has a total of 25 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are JINGBIN LIU, MASHINOSTROITELNOE K B RADUGA and MARIAN EMIL.

Patent filings in countries

World map showing DALIAN TIANYUAN ELECTRICAL MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing DALIAN TIANYUAN ELECTRICAL MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Jia Yongbo 22
#2 Yang Lianchun 22
#3 Liang Junsheng 15
#4 Sun Leidao 14
#5 Qiao Wandou 14
#6 Wang Weiguo 10
#7 Teng Qiang 5
#8 Dong Guozhen 5
#9 Chen Fuhai 4
#10 Ma Limin 4

Latest patents

Publication Filing date Title
CN103701238A Self-circulating heat dissipating device of 5MW doubly-fed air-cooled and water-cooled wind generator
CN103731086A Motor control device
CN103701249A Junction box for traction motor of hybrid bus
CN103701243A Lead binding thimble for double-stacked winding of high-power doubly-fed wind driven generator
CN103701228A End plate for pressing 3MW and above-3MW doubly-fed wind generator rotor core
CN103701239A Stator winding for megawatt medium-voltage heavy-current generator
CN103700474A External rotary transformation mounting unit of traction motor for electric coach
CN103697053A Coil-out inclined hole of 5MW doubly-fed wind generator rotor shaft
CN103701270A 6MW doubly-fed wind generator stator and rotor lamination full-piece edge trimming and blanking technology
CN103701264A Water channel cooling device of high-power doubly-fed wind driven generator
CN103692927A Motor drive control system of electric vehicle
CN103701247A End cover for high-power small-sized asynchronous traction motor
CN102983422A High-voltage output terminal elbow-shaped structure of doubly-fed wind generator
CN102963241A Hanger-type mounting structure for traction motor
CN102969831A Hybrid power driven traction motor with clutch mechanism
CN102969828A Conductive bar structure for generator with 1500 ampere and more output
CN102954122A Insulated connecting structure for traction coupling
CN102966675A Special involute spline fitted coupling structure for automobile traction
CN102969826A Bearing housing at main transmission end of super power wind driven generator
CN102983644A Unequal interval symmetrical ventilating ducts for stators and rotors of air and water-cooled wind driven generator