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HUNAN CRRC TIMES COMMUNICATION SIGNALS CO LTD

Overview
  • Total Patents
    174
  • GoodIP Patent Rank
    8,313
  • Filing trend
    ⇩ 38.0%
About

HUNAN CRRC TIMES COMMUNICATION SIGNALS CO LTD has a total of 174 patent applications. It decreased the IP activity by 38.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets transport, digital networks and computer technology are CASCO SIGNAL LTD, BEIJING NAT RAILWAY RES & DESIGN INST SIGNAL & COMMUNICATION LTD and BEIJING NATIONAL RAILWAY RES & DESIGN INSTITUTE OF SIGNAL & COMMUNICATION CO LTD.

Patent filings in countries

World map showing HUNAN CRRC TIMES COMMUNICATION SIGNALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 174

Patent filings per year

Chart showing HUNAN CRRC TIMES COMMUNICATION SIGNALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Xin 33
#2 Fan Liang 20
#3 Fu Lijing 19
#4 Yang Xiaorong 19
#5 Ren Ying 18
#6 Long Xiaoqi 18
#7 Luo Yongsheng 18
#8 Fang Kai 18
#9 Xiao Lizhi 17
#10 Yin Yuan 17

Latest patents

Publication Filing date Title
CN112180813A Hard wire synchronous processing device and control system
CN111736192A Satellite differential positioning system and method for train operation control
CN111738368A Fault diagnosis method, device and medium for CBTC (communication based train control) system
CN111645731A Automatic generation method, system and device of responder message
CN111737336A Database and rail transit signal system
CN111806521A Method and system for remotely monitoring intelligent rail train
CN111655016A Partitioned heat dissipation plug-in box and cabinet
CN111885062A RS485 bus-based communication system and method with authentication encryption function
CN111830874A Multi-channel serial digital signal transmission control device and method for train control system
CN111830830A Method and system for controlling automatic operation and stopping precision of train and computer readable medium
CN111781881A Man-machine interaction unit for train operation monitoring device and method for controlling on man-machine interaction unit
CN111783185A Station yard graph drawing and displaying method based on shunting protection system
CN111688757A Intelligent rail electric car passing control system and method in virtual switch area
CN111739311A Intelligent rail train intersection priority system with redundancy arrangement
CN111641406A Power-off restart automatic control circuit
CN111703471A Railway product preventive maintenance device and method
CN111783173A Protection circuit and method for NOR flash memory of railway product
CN111784872A Train multi-intersection operation data switching and storing device for monitoring and recording plug-in
CN111782593A Redundant storage system based file acquisition method and device
CN111754201A LKJ monitoring data compiling system and method