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NORTHWEST RAILWAY ELECTRONICS CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    135,421
  • Filing trend
    ⇧ 800.0%
About

NORTHWEST RAILWAY ELECTRONICS CO LTD has a total of 13 patent applications. It increased the IP activity by 800.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets transport, computer technology and electrical machinery and energy are HUNAN CRRC TIMES COMMUNICATION SIGNALS CO LTD, BEIJING NAT RAILWAY RES & DESIGN INST SIGNAL & COMMUNICATION LTD and CASCO SIGNAL LTD.

Patent filings in countries

World map showing NORTHWEST RAILWAY ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing NORTHWEST RAILWAY ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Minhui 13
#2 Chen Li 12
#3 Zhang Guohu 9
#4 Tian Yun 5
#5 Han Jinlong 5
#6 Lin Weide 4
#7 Ye Weichun 3
#8 Bao Chen 3
#9 Jia Youyao 3
#10 Fu Tianyao 3

Latest patents

Publication Filing date Title
CN111452834A GMS system-based vehicle-mounted equipment detection system and method
CN110461107A The integrated form cabinet of distributed apparatus in a kind of railcar
CN110556911A General UPS constant voltage power supply of monitoring railcar battery life
CN109597549A A kind of man-machine interactive system of the GYK equipment based on SelfUI
CN109616835A One kind being applied to GYK equipment and has multi-functional circuit interface plate
CN109634919A A kind of file management system
CN109606430A Railcar automatic positioning method, automatic station-keeping system and servomechanism
CN109635624A For the hitch of railcar automated driving system, train pipe monitoring method and system
CN109598187A Obstacle recognition method, differentiating obstacle and railcar servomechanism
CN109501818A A kind of railcar automatic Pilot control method and system
CN108639110A A kind of protective device of shunting based on TDCS information
CN108639108A A kind of locomotive shunting security protection system
CN107901951A A kind of locomotive shunting device and method