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SINOHYDRO BUREAU 11 CO LTD

Overview
  • Total Patents
    173
  • GoodIP Patent Rank
    8,435
  • Filing trend
    ⇩ 41.0%
About

SINOHYDRO BUREAU 11 CO LTD has a total of 173 patent applications. It decreased the IP activity by 41.0%. 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, materials and metallurgy and environmental technology are NO 1 ENGINEERING CO CO LTD OF CCCC 1ST HARBOR ENG CO LTD, CCCC THIRD HARBOR ENG CO LTD and DONG MYEONG ENGINEERING CONSULTANTS & ARCHITECTURE CO LTD.

Patent filings in countries

World map showing SINOHYDRO BUREAU 11 CO LTDs patent filings in countries
# Country Total Patents
#1 China 173

Patent filings per year

Chart showing SINOHYDRO BUREAU 11 CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Dungang 14
#2 Sun Jianguo 13
#3 Xu Guangjian 12
#4 Lu Junsheng 11
#5 Yang Heming 10
#6 Chen Zhi 9
#7 Li Youdao 8
#8 Gong Furong 8
#9 Wan Qiaoye 7
#10 Shi Yan 6

Latest patents

Publication Filing date Title
CN112199798A Design and calculation method for constructing three support arms of arc door based on additional middle support arm of inclined support arm
CN111610336A A sample needle buffer stop for on hemagglutination analysis appearance
CN111550276A Ventilating and dedusting method for traffic tunnel group excavation construction in hydropower station field
CN111631824A Medical image projection-assisted surgical operation system
CN111550259A Construction method of small-section long-distance soft rock tunnel
CN111577311A Construction process of cantilever type heading machine in soft rock tunnel
CN111561902A Method for monitoring excavation deformation of muddy siltstone tunnel
CN111608182A Concrete water storage and heat preservation method for alpine regions
CN111521083A Deep hole presplitting blasting construction method under complex geological condition
CN111636450A Construction method of high-pressure rotary-spraying impervious wall on gravel layer
CN111636445A Soil-included stone side slope support construction method
CN111636444A Water and soil conservation method for side slope in high-altitude area
CN111609210A Thixotropic slurry replacement construction method for pipe jacking construction
CN111608138A Construction method for slope protection of ecological landscape of urban internal lake
CN111606543A Ecological treatment construction process for black and odorous water body in urban internal lake
CN111614011A Method for mounting assembled arc-shaped power cable bracket
CN111608248A Cast-in-situ rainwater cover plate channel construction method
CN111608097A Construction method for keeping low-line highway open in construction period of upper dam highway
CN111593664A Construction method for penetrating full-length prestressed tendons of segment prefabricated assembled beam
CN111546498A Processing method for blocking ice outlet of ice house of mixing plant