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CSCEC4 CIVIL ENG CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    63,437
About

CSCEC4 CIVIL ENG CO LTD has a total of 26 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and measurement are GRUEN & BILFINGER AG, GEARHART AUSTRALIA and KWANG SUNG GROUTING MACHINE.

Patent filings in countries

World map showing CSCEC4 CIVIL ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing CSCEC4 CIVIL ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Bing 12
#2 Li Pan 9
#3 Hu Shengping 9
#4 Liu Shengqiang 9
#5 Huang Zhiliang 9
#6 Liu Zhengwang 8
#7 Hao Xuebin 8
#8 Si Shangchi 8
#9 Li Feifei 7
#10 Jia Jinfang 7

Latest patents

Publication Filing date Title
CN112209592A Novel green slurry treatment system
CN112253060A Gap gas lift liquid drainage gas production control method and system
CN112253059A Central well completion pipe string for gas lift production and gas lift construction method
CN112209595A Harmless treatment process for drilling waste mud
CN112195994A Double-wheel milling anti-caking method for grooving of underground diaphragm wall
CN111875277A Sea sand desalting device and method
CN111963053A Positioning system-based hole forming control method and system for cast-in-place pile machine
CN111963139A Pile foundation rock entering judgment method and system based on drilling machine current
CN111676992A Core tube spring leakage blocking method used under complex geological conditions
CN111663772A Aluminum alloy template boundary beam triangle bracing reinforcing apparatus
CN111593731A Gas lift slag returning system and construction method adopting same
CN111706261A Construction method for gas lift slag-return pore-forming of roller drill of large-diameter ultralong rock-socketed pile
CN111706276A Gas lift slag-returning pore-forming construction method
CN111691409A Slurry dado construction method
CN111677439A Drilling hole forming method of reverse circulation rotary drilling machine
CN111101519A Pile foundation reinforcement cage lowering positioning support structure and construction method
CN111058867A Tunnel construction method based on end template
CN110952719A Section steel concrete beam and construction method thereof
CN111305221A Method for replacing inner support of foundation pit
CN110748355A Tunnel portal construction method for large-section tunnel pilot tunnel