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GUIZHOU SURVEY & DESIGN RES INST WATER RESOURCES & HYDROPOWER

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    27,472
  • Filing trend
    ⇧ 433.0%
About

GUIZHOU SURVEY & DESIGN RES INST WATER RESOURCES & HYDROPOWER has a total of 54 patent applications. It increased the IP activity by 433.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and environmental technology are ZHEJIANG DESIGN INST WATER CONSERVANCY & HYDROELECTRIC POWER, POWERCHINA GUIYANG ENGINEERING CORP LTD and CHINA WATER RESOURCES BEIFANG INVESTIGATION DESIGN & RES CO LTD.

Patent filings in countries

World map showing GUIZHOU SURVEY & DESIGN RES INST WATER RESOURCES & HYDROPOWERs patent filings in countries
# Country Total Patents
#1 China 54

Patent filings per year

Chart showing GUIZHOU SURVEY & DESIGN RES INST WATER RESOURCES & HYDROPOWERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Xingliang 10
#2 Li Yunfeng 10
#3 Xiang Guoxing 9
#4 Xie Tao 8
#5 Xiong Jie 8
#6 Feng Chuqiao 8
#7 He Wei 8
#8 Huang Chenyong 7
#9 Qin Zhiqiang 7
#10 Liu Qiwen 7

Latest patents

Publication Filing date Title
CN110984082A Bidirectional water stopping structure of channel plane gate
CN111062106A Parameterization modeling method for workshop draft tube
CN110845016A Artificial suspension wetland structure for rural river-entering sewage discharge outlet and sewage treatment method
CN110886275A Hinge type stop log door structure for channel and flow distribution method thereof
CN110878548A Reservoir landslide surge energy dissipation device and surge propagation rule testing method
CN110878859A Combined automatic ecological flow valve and control method thereof
CN110792067A Automatic sand flushing device and method for small hydraulic engineering gate dam based on Internet of things technology
CN110728004A Method for determining intersecting line of crescent rib of halberd-type bifurcated pipe by building model
CN110506573A A method of for slope ecological reparation
CN110318738A A kind of inclined drill level measurement device
CN110306492A Device for plugging
CN110374061A The toe board alignment on rock-faced dam dam determines method and device
CN110231014A A kind of Monitoring method of the subsidence based on permanent horizontal force catenary
CN110160186A A kind of hydraulic engineering work surface changes wind cooling and water control recording device
CN110130929A A kind of protective device of rock burst geology hole section safe construction
CN110158547A A kind of cement sand and gravel buttress dam
CN109653155A A kind of gate water-filling concora crush method
CN109487764A A kind of flow control structure
CN109235458A A method of rush cunning is filled the water using accumulation body and forms dam
CN109060073A Single hole observes Karst Mountain bilayer level of ground water device and method