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NANJING RAIL TRANSIT SYSTEMS CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    75,373
  • Filing trend
    ⇧ 60.0%
About

NANJING RAIL TRANSIT SYSTEMS CO LTD has a total of 24 patent applications. It increased the IP activity by 60.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets basic communication technologies, computer technology and control are DAVIS MARC ELIOT, JIANGSU HENGBAO INTELLIGENT SYSTEM TECH CO LTD and FLYBITS INC.

Patent filings in countries

World map showing NANJING RAIL TRANSIT SYSTEMS CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing NANJING RAIL TRANSIT SYSTEMS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deng Min 8
#2 Li Shang 8
#3 Yu Yang 7
#4 Zhao Minggui 7
#5 Liu Tao 6
#6 Zhao Junfeng 6
#7 Yan Qi 6
#8 Tian Liling 5
#9 Hua Qingyuan 5
#10 Xu Hongwu 5

Latest patents

Publication Filing date Title
CN112153577A Subway train car-ground broadcasting communication equipment
CN111010147A IGBT gate driver of double-slope peak suppression analog circuit
CN110417794A A kind of multiple information sources communication management apparatus based on safety isolation network gate
CN110376877A A kind of comprehensively monitoring redundancy management method
CN109597935A The real-time scheduling method of user oriented attribute configuration
CN109614228A Comprehensively monitoring front-end system and working method based on dynamic load leveling mode
CN109597723A Two-node cluster hot backup redundancy for subway comprehensive monitoring system realizes system and method
CN109450230A A kind of IGBT gate drivers based on analog circuit
CN109525375A A kind of information transmission distribution method of subway dispatching communication
CN109491735A Integrated data generates the comprehensively monitoring human-machine interface configuration implementation method with verification
CN109271395A Extensive real time data for comprehensive monitoring system updates delivery system and method
CN109104114A A kind of three-phase converter method based on PI and Repetitive controller parallel connection
CN108052092A A kind of subway electromechanical equipment abnormal state detection method based on big data analysis
CN107733409A A kind of high-power IGBT drive circuit
CN107623737A A kind of track traffic radio communication scheduling system and its design method
CN107688873A Metro passenger flow Forecasting Methodology based on big data analysis
CN107422278A Subway train traction invertor high pressure belt load testing platform
CN106682821A Unified management control method for rail transit system users
CN105480261A Train display control method of underground trunked scheduling system
CN104992300A Passenger characteristic analysis method for track transportation junction