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CRRC DALIAN R&D CO LTD

Overview
  • Total Patents
    64
  • GoodIP Patent Rank
    23,089
  • Filing trend
    ⇧ 66.0%
About

CRRC DALIAN R&D CO LTD has a total of 64 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2014. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, electrical machinery and energy and digital networks are CRRC DALIAN ELECTRIC TRACTION R & D CENTER CO LTD, YANGZHOU YAXING MOTOR COACH CO LTD and HUMAN HORIZONS JIANGSU TECH CO LTD.

Patent filings in countries

World map showing CRRC DALIAN R&D CO LTDs patent filings in countries

Patent filings per year

Chart showing CRRC DALIAN R&D CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yanchao 9
#2 Shi Yong 6
#3 Wang Feng 6
#4 Wu Tao 6
#5 Geng Hui 5
#6 Zhao Guoping 5
#7 Zhao Lichao 4
#8 Du Zhenhuan 4
#9 Sui Delei 3
#10 Wang Zhipeng 3

Latest patents

Publication Filing date Title
WO2019119918A1 Wireless monitoring system
WO2017185715A1 Urban rail transit traction system
CN106383467A Traction controller based on microcontroller
CN106385180A Converter output control device
CN106169894A Threephase asynchronous machine on-line parameter discrimination method and device
CN106100393A Single-phase four-quadrant rectifier dead-zone compensation method and device
CN106485339A A kind of part throttle characteristics of power system determines method and system
CN106483938A Train communication equipment
CN106487420A Locomotive double heading method based on power line carrier communication
CN106487090A Subway controls power supply emergency start apparatus and method with subordinate inverter
CN106487456A Communication test device, system and method
CN106487268A A kind of inverter control method
CN106487628A MVB repeater based on two independent FPGA
CN106487668A SPI protocol and the gateway of CANopen protocol communication
CN106476626A Railcar auxiliary power supply extends system
CN106484443A Train operation program renewing device and ground-based server
CN106487627A RIOM and the train with RIOM
CN106487667A MVB-SPI gateway
CN106487263A Inverter
CN106338682A Driver board testing device