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GUIZHOU HIGHWAY ENG GROUP CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    49,395
  • Filing trend
    0.0%
About

GUIZHOU HIGHWAY ENG GROUP CO LTD has a total of 32 patent applications. It increased the IP activity by 0.0%. 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, electrical machinery and energy and materials and metallurgy are GANSU HIGHWAY & BRIDGE CONSTR GROUP CO LTD, BRIDGE & TUNNEL ENG CO LTD OF CCCC FIRST HIGHWAY ENG CO LTD and THE FOURTH ENG CO LTD OF CHINA RAILWAY NO 5 ENG GROUP.

Patent filings in countries

World map showing GUIZHOU HIGHWAY ENG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing GUIZHOU HIGHWAY ENG GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Jin 10
#2 Xiang Haiyan 9
#3 Wu Shaobing 7
#4 Yang Xu 6
#5 Zhang Xuemin 6
#6 Mu Jinwei 5
#7 An Hang 5
#8 Weng Xuexin 5
#9 Hu Tao 5
#10 Hou Yunjiang 4

Latest patents

Publication Filing date Title
CN111996920A Cable tower column segment reinforcement cage block hoisting construction method and structure
CN112028587A Glass fiber reinforced desulfurization building gypsum composite material and preparation method thereof
CN111927512A Construction method of tunnel primary support anchor rod
CN111928177A Intelligent tunnel illumination control technology based on light sensation condition
CN111810165A Construction method for bridge-tunnel connected bifurcation tunnel
CN111721173A Bridge group pile foundation shallow hole blasting air bag vibration reduction structure and construction method
CN111707153A Bridge group pile foundation shallow hole blasting vibration reduction structure and method based on vibration reduction holes
CN111549683A Safe and environment-friendly bottom-covering platform for construction of hanging basket suspension casting box girder
CN111560823A Concrete pavement layer integrated construction device
CN111622055A Concrete pavement paving and vibrating integrated construction process
CN111592266A Modified composite admixture capable of inhibiting reaction activity of alkali silicate of granite aggregate
CN111549688A Static lifting device for whole-span dismantling of continuous bridge body and construction method
CN111535175A Rapid connecting structure and method for cast-in-place joint sections in cable tower beam prefabrication and assembly construction
CN111608699A Assembled inverted arch unit, assembled inverted arch structure and construction method
CN111236087A Sliding type high pier tie beam formwork support system and construction method
CN110804952A Suspension bridge beam prefabrication and assembly construction process
CN110820742A Construction method for breaking underwater cast-in-place pile head
CN110696161A Safe operation platform and special safe cat ladder of T roof beam template
CN110631915A Horizontal loading test method for concrete precast slab and cast-in-place slab
CN110700109A Construction process of concrete arch ring of steel pipe stiff skeleton of bridge