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1ST CONSTR CO LTD CHINA 7TH CONSTR ENG BUREAU

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    49,148
  • Filing trend
    ⇩ 66.0%
About

1ST CONSTR CO LTD CHINA 7TH CONSTR ENG BUREAU has a total of 32 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, materials and metallurgy and electrical machinery and energy are SHANGHAI CONSTRUCTION NO 1 GROUP CO LTD, FISCHER WILLIBALD and CHINA RAILWAY 16TH BUREAU GROUP URBAN CONSTR DEV CO LTD.

Patent filings in countries

World map showing 1ST CONSTR CO LTD CHINA 7TH CONSTR ENG BUREAUs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing 1ST CONSTR CO LTD CHINA 7TH CONSTR ENG BUREAUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Weicun 6
#2 Gong Chengli 4
#3 Guo Wei 4
#4 Xu Hongrui 4
#5 Kou Xiaoyong 4
#6 Cao Xiuling 4
#7 Shao Lei 4
#8 Ma Song 4
#9 Li Pengfei 4
#10 Yu Jingchun 4

Latest patents

Publication Filing date Title
CN112031607A Dustproof window body outer frame
CN112225024A Traction type elevator fault analysis method
CN112196231A Indoor wall evenly gets rid of thick liquid device
CN112211376A Wall gets rid of thick liquid device fast
CN112127544A Construction method of suspended beam and construction structure for suspended beam
CN112027713A Reinforcing bar transfer device
CN111779271A Use outside protective structure during high-rise slipform construction
CN111877726A Construction method of semi-climbing type protective outer frame based on steel pipe concrete bundle structure
CN111691678A Locking device for main reinforcement and stirrup
CN111622461A Frame-free window auxiliary frame installation method
CN111561150A Post-cast strip supporting system
CN111535334A Construction method of double-core expanded pile anchor foundation pit supporting structure
CN111536997A Self-checking and correcting method for level
CN111456330A Positioning die for embedded steel bars
CN111411639A Shallow foundation pit dewatering construction method for water-rich pebble layer
CN111270861A Curtain wall construction device
CN111305178A Drill rod detection vehicle
CN111155764A Monitoring method for concrete pouring compactness communicating pipe of assembled ring rib buckling system
CN111155675A Construction process for stairwell of assembled annular rib buckling anchored shear wall structure system
CN110615314A Tool for wire reel