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SINOHYDRO BUREAU 9 CO LTD

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    27,629
  • Filing trend
    ⇧ 200.0%
About

SINOHYDRO BUREAU 9 CO LTD has a total of 56 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets civil engineering and materials and metallurgy are NO 3 ENG CO LTD OF CHINA RAILWAY NO 8 ENG GROUP CO LTD, NANJING WATER PLANNING AND DESIGNING INST CO LTD and NO 3 ENG CO LTD OF CCCC THIRD HARBOR ENG CO LTD.

Patent filings in countries

World map showing SINOHYDRO BUREAU 9 CO LTDs patent filings in countries
# Country Total Patents
#1 China 56

Patent filings per year

Chart showing SINOHYDRO BUREAU 9 CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hu Zhongkuo 12
#2 Liu Chaojian 10
#3 Zhao Lianwen 10
#4 Xiang Qian 9
#5 Jiang Yunlong 8
#6 Xu Longwei 8
#7 Cai Chang 8
#8 Cheng Zhenbang 8
#9 Shen Guowu 7
#10 Xiong Tao 6

Latest patents

Publication Filing date Title
CN112281766A Construction method for bottom plate of spillway tunnel
CN112282638A Pipe following drilling pore-forming backfill grouting construction method
CN112281751A Construction method of concrete impervious wall
CN112253169A Steel mould trolley tunnel concrete lining construction method
CN112049440A Vertical butt joint correcting unit of large-scale steel-pipe column
CN112031866A Tunnel segmented drainage lining construction process
CN112031738A Construction method of vertical shaft slag sliding well raise boring machine with diameter of 4-6 m
CN111676914A Fishway pool chamber structure
CN111828009A Sand-collecting ore-dressing ship and sand-collecting ore-dressing process
CN111964544A Blasting construction process for diversion tunnel strong-water-seepage rock plug
CN111519587A Assembled template
CN111472551A Slurry paving device and method
CN111570977A Butt welding connection method for building supporting circular tube steel column
CN111608463A Steel pipe concrete tower column construction method
CN111395400A A collapsible operation platform for deep well reverse construction method concrete construction engineering
CN111302686A Processing technology and system for producing concrete aggregate by using complex material source
CN111196513A Discharging device and concrete warehousing method
CN111206779A Separate casting device and method
CN110821558A Preparation method of filling slurry in mine goaf
CN110562118A Concrete truck and automatic sun-shading and heat-insulating truck hopper