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BEIJING MUNICIPAL ROAD & BRIDGE GROUP CO LTD

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    25,598
About

BEIJING MUNICIPAL ROAD & BRIDGE GROUP CO LTD has a total of 58 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, computer technology and machines are BRIDGE & TUNNEL ENG CO LTD OF CCCC FIRST HIGHWAY ENG CO LTD, SICHUAN ROAD AND WATERWAY CONSTRUCTION ENG CO LTD and CHINA RAILWAY 6TH GROUP TAIYUAN RAILWAY CONSTRUCTION CO LTD.

Patent filings in countries

World map showing BEIJING MUNICIPAL ROAD & BRIDGE GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 58

Patent filings per year

Chart showing BEIJING MUNICIPAL ROAD & BRIDGE GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Ximeng 18
#2 Ma Rui 16
#3 Cao Yanhui 15
#4 Lyu Jia 12
#5 Li Lingyi 12
#6 Ye Jinhua 12
#7 Wang Liwei 10
#8 Li Jing 10
#9 Wang Liqun 10
#10 Wang Mengxiao 9

Latest patents

Publication Filing date Title
CN112212070A Pipe jacking track in gravel stratum and pipe jacking construction method
CN112195973A Pipe jacking working well structure and construction method thereof
CN112125160A Vertical beam lifting method for high and large fixed-point portal frame
CN112095471A Transverse connecting device used between tall and big portal frame and permanent pier column
CN112160208A Filling roadbed construction method suitable for water-rich low-lying permafrost region
CN112048306A Modified water glass grouting material
CN111828019A Construction method for large-section special deformation joint based on earthquake fracture zone
CN111851301A Bridge erecting machine
CN111456057A Large-scale piping lane slot construction precipitation system
CN111531305A Steel bar welding device for pipe gallery construction
CN111441356A H-shaped steel installation guiding device of SMW construction method pile
CN111499044A Overground water treatment method and device for polluted underground water
CN111397457A Disposable sleeve and rock crushing method
CN111175477A Saturated fine sand layer induced grouting experimental model and experimental method
CN111364505A Aluminum template supporting system for comprehensive pipe gallery
CN111305261A Continuous construction method of aluminum alloy template for comprehensive pipe gallery
CN111270703A Template structure of comprehensive pipe gallery guide wall and building method
CN110847031A Movable hanging basket for bridge construction
CN110499718A Closure frame is worn under one kind contains concrete box girder method for dismounting
CN110541595A Rubber layering U type metal sheet attenuator