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CSR ZHUZOU ELECTRIC LOCOMOTIVE RES INST CO LTD

Overview
  • Total Patents
    257
  • GoodIP Patent Rank
    13,774
About

CSR ZHUZOU ELECTRIC LOCOMOTIVE RES INST CO LTD has a total of 257 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and audio-visual technology are HARBIN CODO ELECTRICAL CO LTD, LIU CHINGHSIUNG and HANGZHOU YINHU ELECTRIC EQUIP CO LTD.

Patent filings in countries

World map showing CSR ZHUZOU ELECTRIC LOCOMOTIVE RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 257

Patent filings per year

Chart showing CSR ZHUZOU ELECTRIC LOCOMOTIVE RES INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Jianghua 57
#2 Shang Jing 45
#3 Yang Weifeng 25
#4 Liu Kean 24
#5 Xu Junfeng 20
#6 Liu Haitao 19
#7 Wang Jian 18
#8 Hu Jiaxi 18
#9 Li Jianghong 17
#10 Zhang Chaoyang 16

Latest patents

Publication Filing date Title
CN104598700A Method and system for equivalent modeling of train
CN104579080A Torque pulsation inhibition method for permanent magnet synchronous motor
CN104598328A File system repair method, device and system
CN104572224A Method, device and system for loading out file
CN104539140A Converter
CN104578499A Permanent magnet motor rotor
CN104539209A Linear induction motor control method and linear induction motor control system
CN104578827A Transformer
CN104582395A Auxiliary device for disassembling and assembling heavy components in equipment cabinet
CN104602466A Electrical cabinet for frequency converter
CN104601069A Method and system for acquiring inductance parameters of permanent magnet synchronizing motor
CN104462848A Short-circuit fault mathematical modeling and short-circuit current determining method for rail direct-current power supply system
CN104578150A Control method of doubly-fed wind power generator set
CN104410336A Method and system for correcting rotor field positioning deviation
CN104467779A Circuit control system and control method
CN104527452A Electric drive control system for dumper and dumper system
CN104393594A Analytical calculation method for medium voltage network flow of urban rail transit
CN104362837A Cooling system for converter
CN104362835A Thermal management system for motor car traction converter
CN104362836A Heat management system for electric locomotive traction converter