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POWERCHINA NO 11 BUREAU ENG CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    31,195
About

POWERCHINA NO 11 BUREAU ENG CO LTD has a total of 48 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, materials and metallurgy and agriculture are SINOHYDRO ENGINEERING BUREAU 4 CO LTD, CHINA COMMUNICATIONS 2ND NAVIGATIONAL BUREAU 3RD ENG CO LTD and STANDARD DEV CO LTD.

Patent filings in countries

World map showing POWERCHINA NO 11 BUREAU ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 48

Patent filings per year

Chart showing POWERCHINA NO 11 BUREAU ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Dungang 4
#2 Zhang Qiongqiong 3
#3 Zhou Yuanhai 3
#4 Dong Ge 3
#5 Wen Yanping 3
#6 Ni Hongtao 3
#7 Li Yangchun 3
#8 Tian Qiaoling 3
#9 Lu Junsheng 2
#10 Zhang Xiaomin 2

Latest patents

Publication Filing date Title
CN112282763A Completely weathered vertical shaft inverted concrete support construction method
CN112227381A Construction method of asphalt concrete core wall of narrow foundation pit
CN112248184A Preparation device and method for improving quality of sulfur-resistant cement concrete
CN112127899A Conglomerate stratum tunnel arch ring consolidation grouting method
CN112127921A Construction method of buried grit chamber
CN112145798A Device for quickly connecting steel pipeline and pipe gallery
CN112012749A Tunnel advanced grouting small conduit and construction method
CN112195832A Method for controlling appearance quality of new Jersey guardrail constructed by slip form paver
CN112195699A High-groundwater-level silty roadbed filling technology
CN112096415A Construction process of circular tunnel bottom concrete lining pipe burying method
CN112064597A Method for arranging three-fork inclined support arm rear end plate by using projection line vertical plane of middle support arm
CN111957722A Highway tunnel shotcrete resilience material is collected and is utilized system
CN111877798A Static force dismantling construction process for concrete structure of continuous construction project
CN111877793A Reinforcement construction method for continuous high-rise building engineering
CN111840028A Limb air bag of air wave pressure therapeutic instrument
CN111997058A Construction method for preventing pile top concrete from chiseling and over-grouting
CN111945671A Construction method of concrete tooth wall at channel toe
CN111997077A Grouting anti-seepage treatment method for completely weathered granite stratum
CN111996988A River channel side slope construction method
CN111996923A Closed type in-column concrete pouring method