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SHENZHEN CHANGLONG RAILWAY ELECTRONIC ENG CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    100,200
  • Filing trend
    ⇧ 20.0%
About

SHENZHEN CHANGLONG RAILWAY ELECTRONIC ENG CO LTD has a total of 17 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets computer technology, control and transport are CASCO SIGNAL LTD, BEIJING NATIONAL RAILWAY RES & DESIGN INSTITUTE OF SIGNAL & COMMUNICATION CO LTD and HUNAN CRRC TIMES COMMUNICATION SIGNALS CO LTD.

Patent filings in countries

World map showing SHENZHEN CHANGLONG RAILWAY ELECTRONIC ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing SHENZHEN CHANGLONG RAILWAY ELECTRONIC ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yong 15
#2 Liu Lijun 14
#3 Xue Baojian 14
#4 Wu Fali 14
#5 Zhang Zhouping 13
#6 Luo Yong 13
#7 Wu Jiangtao 13
#8 Deng Xunquan 13
#9 Sun Jianguo 12
#10 Lin Haoxin 12

Latest patents

Publication Filing date Title
CN111103154A Remote monitoring method for locomotive signal equipment
CN111083290A Background music playing terminal and system
CN110920701A Management system for running record data of locomotive signal vehicle-mounted host
CN110473558A A kind of real-time multi-functional codec of 450M locomotive station unit
CN109507569A A kind of IO test method of cab signal vehicular equipment decoding deck
CN109660435A A kind of control method of cab integrated radio communication
CN109271346A A kind of browsing method of railway signal analog quantity curve
CN109215171A A kind of storage method of cab signaling equipment data record
CN109255856A A kind of cab signaling equipment data record method based on block chain technology
CN109116778A A kind of cab signal vehicular equipment circuit system meeting SIL4 security level
CN108327744A A kind of train protection warning device and alarm implementation method
CN108090290A The method being split using trimming abbreviation algorithm to rail yard figure section
CN108134832A The transparent mapped method of network-based multichannel instrument port
CN108189867A It is a kind of that the Embedded Solution of train position and direction is obtained based on satellite-signal
CN107064670A A kind of power transformer testboard
CN106484064A A kind of power control circuit of SCM system
CN106788450A A kind of compression method of track switch operation curve