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SINOHYDRO BUREAU 5 CO LTD

Overview
  • Total Patents
    227
  • GoodIP Patent Rank
    7,377
  • Filing trend
    ⇧ 2.0%
About

SINOHYDRO BUREAU 5 CO LTD has a total of 227 patent applications. It increased the IP activity by 2.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and environmental technology are POWERCHINA NO 11 BUREAU ENG CO LTD, SINOHYDRO BUREAU 11 CO LTD and SINOHYDRO ENGINEERING BUREAU 4 CO LTD.

Patent filings in countries

World map showing SINOHYDRO BUREAU 5 CO LTDs patent filings in countries
# Country Total Patents
#1 China 227

Patent filings per year

Chart showing SINOHYDRO BUREAU 5 CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiong Liang 24
#2 Liu Li 23
#3 Wu Gaojian 23
#4 Liang Tao 22
#5 Zhang Zhengyong 18
#6 Wu Shiqi 18
#7 Gang Yongcai 17
#8 Yuan Xingchao 16
#9 Sun Linzhi 14
#10 Xue Kai 12

Latest patents

Publication Filing date Title
CN112031779A Shaft cantilever concrete unloader
CN112144357A Vibration rolling device of bedding material spreading machine
CN112144356A Telescopic feeding device of bedding material spreading machine
CN112144355A Spreading width and thickness control device of bedding material spreading machine
CN112179569A Water supply steel pipe hydrostatic test inner plugging head and plugging method thereof
CN112049012A Bridge deck bearing combined support
CN112024363A Portable automatic geotechnique's granule test equipment
CN111848064A Quick-hardening waterproof anchoring agent and preparation method thereof
CN111794679A Horizontal light blasting hole direction control device and use method thereof
CN111848033A Self-compacting ultrahigh-strength mortar and preparation method thereof
CN111896719A Method for detecting curtain grouting quality by GIN (cement in-situ) grouting method
CN111751202A Concrete mixture hardness determination instrument for slip form construction
CN111677521A High-pressure gas pipe settlement control method for subway interval tunnel construction
CN111677541A Safe construction ventilation method for large-diameter earth pressure balance shield of low-gas tunnel
CN111546204A Quick deruster of wire rod
CN111550249A Method for excavating hyperbolic inverted suspension dome in vertical shaft
CN111520186A Tunnel bottom plate thin-wall lining water burst treatment method
CN111455942A Mounting method of hydropower station down-the-hole type radial gate
CN111322003A Multifunctional combined foldable construction passage ladder
CN111337935A Underground inclined shaft excavation measuring method