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CHINA CONSTRUCTION 4TH ENG BUREAU 6TH CO LTD

Overview
  • Total Patents
    177
  • GoodIP Patent Rank
    9,133
  • Filing trend
    ⇧ 150.0%
About

CHINA CONSTRUCTION 4TH ENG BUREAU 6TH CO LTD has a total of 177 patent applications. It increased the IP activity by 150.0%. 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, environmental technology and packaging and shipping are ABBEY PYNFORD HOLDINGS LTD, SHANGHAI CONSTRUCTION NO 1 GROUP CO LTD and CHINA CONSTRUCTION 4TH ENGINEERING BUREAU 6TH CORP LTD.

Patent filings in countries

World map showing CHINA CONSTRUCTION 4TH ENG BUREAU 6TH CO LTDs patent filings in countries
# Country Total Patents
#1 China 177

Patent filings per year

Chart showing CHINA CONSTRUCTION 4TH ENG BUREAU 6TH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Qun 27
#2 Luo Zongli 24
#3 Wang Li 20
#4 Song Qianjun 19
#5 Song Shikuan 18
#6 Li Guangjun 17
#7 Chen Xuepeng 17
#8 Jin Xuesheng 16
#9 Yao Shoutao 16
#10 Zhang Yi 16

Latest patents

Publication Filing date Title
CN111502266A Structural reversed beam positioning and reinforcing device and reinforcing method
CN111485722A Portable floor thickness control device
CN111139754A Method for preventing rolling stone disaster of shed tunnel and used buffer unit
CN111021759A High-rise and super high-rise core barrel elevator shaft internal regularization horizontal hard protection device
CN110725442A Cast-in-place hollow concrete plastering-free outer wall
CN110616828A Steel rib-fiber concrete wall structure
CN110700417A Construction method for reversely hoisting horizontal prefabricated floor slab
CN110616800A Vertical wall is whole cast-in-place and prefabricated building structure of horizontal structure
CN110792276A Unit type shaped horizontal protective shed with super high-rise structure and construction method thereof
CN110778096A Attached type lifting scaffold adjustable telescopic scaffold board for internal contraction structure
CN110700377A Rain and sewage collinear drainage structure for sinking square and construction method
CN110792268A Integral displacement construction device and construction method for ash concrete light partition wall
CN110593501A Integral cast-in-place structure of sliding support stair and construction method thereof
CN110593320A Early sealing structure for outer wall post-cast strip and construction method thereof
CN110593269A Turnover type structure support changing system and construction method thereof
CN110565972A A regularization faces limit protection for assembly type structure
CN110565930A Telescopic movable operation platform for top construction of light well and construction method thereof
CN110565864A Pitched roof truss floor plate and construction method thereof
CN110593554A Be applied to super thick vertical concrete structure template system interior angle reinforced structure
CN110593488A Device for quickly installing and fixing steel bar group and installation method thereof