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BEIJING WORLD ARTERY TUNNEL TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    131,329
About

BEIJING WORLD ARTERY TUNNEL TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets transport, civil engineering and electrical machinery and energy are TOKYO KIYUUKOU DENTETSU KK, LIU CHENGFU and B B M KOREA CO LTD.

Patent filings in countries

World map showing BEIJING WORLD ARTERY TUNNEL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing BEIJING WORLD ARTERY TUNNEL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Zizhong 10
#2 Liu Jiapeng 10
#3 Zhang Zhiyu 5
#4 Du Runjie 3
#5 Song Wentao 2
#6 Shen Libin 1

Latest patents

Publication Filing date Title
CN111231104A Segment prefabrication and sinking process for underwater construction
CN111216765A Electromagnetic turnout device
CN110863607A Steel plate structure
CN110422181A A kind of track compensation device of passive type magnetic suspension train
CN110329081A A kind of transfer of permanent magnetic levitation train
CN110387833A A kind of beam body erection method
CN109881544A A kind of magnetic turnout device
CN108824486A A kind of underwater bridge docking system
CN108768131A A kind of structure of the linear motion actuator and magnetic suspension train
CN108736592A A kind of Linear motor device and magnetic suspension train
CN108894250A A kind of docking system of submarine pipeline
CN108482183A A kind of magnetic suspension pipeline
CN109808504A A kind of magnetic levitation