Learn more

CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GROUP OF THE 5TH ENG CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    78,344
About

CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GROUP OF THE 5TH ENG CO LTD has a total of 22 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machine tools and thermal processes are HUNAN PROVINCIAL COMMUNICATIONS PLANNING SURVEY AND DESIGN INST CO LTD, KUNMING SURVEY DESIGN AND RES INSTITUTE CO LTD OF CREEC and CCCC ROAD & BRIDGE SOUTH CHINA ENG CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GROUP OF THE 5TH ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GROUP OF THE 5TH ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Chunsheng 13
#2 He Shimei 7
#3 Ding Haohang 7
#4 Li Haiyun 3
#5 Zhang Qing 2
#6 Dong Guozhen 1
#7 Fu Zhanguo 1
#8 Li Weirui 1
#9 Zhao Heming 1
#10 Cao Anyi 1

Latest patents

Publication Filing date Title
CN105091270A Cold source system debugging construction process
CN105220695A Close sand ovum layer moves water slip casting solidification construction
CN105201101A Light aggregate concrete small hollow block building masonry construction method
CN105058055A Manufacturing and installation method for built-in flange and air hose for building construction
CN105155853A Process for positioning and constructing reinforced concrete for high-rise residential buildings
CN105113496A Construction method for soil-cement mixing piles
CN105155579A Construction method for penetrating existing underground passage in open cutting of subway foundation pit
CN105155544A Grouting construction method for radius-controllable deep holes
CN104967080A Existing railway and newly-built railway signal dial-up connection opening construction method
CN104975614A Structural steel combined unilateral formwork reinforcement construction method
CN104612134A Cast-in place pile post-grouting construction method for pouring construction
CN104594200A Bridge simply supported beam segment assembling construction method for frigid plateau region
CN104612240A Method for blocking large-pipe-diameter rainwater pipeline through short air bag
CN104612697A Construction method for subway station track upwind way
CN104532746A Construction method of upper structure of steel-concrete overlapping beam
CN104405420A Method applied to airtight and waterproof treatment of gas tunnel
CN104328738A Continuous steel structure construction method for bridge building
CN104453999A Water and gas discharging system for construction tunnel
CN104452591A Cast-in-place box beam construction technology applied to bridge constructions
CN104278643A Continuous rigid frame box girder construction technology applied to bridge project