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ZHEJIANG DESIGN INST WATER CONSERVANCY & HYDROELECTRIC POWER

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    21,021
  • Filing trend
    ⇩ 8.0%
About

ZHEJIANG DESIGN INST WATER CONSERVANCY & HYDROELECTRIC POWER has a total of 70 patent applications. It decreased the IP activity by 8.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and computer technology are POWERCHINA GUIYANG ENGINEERING CORP LTD, CHINA WATER RESOURCES BEIFANG INVESTIGATION DESIGN & RES CO LTD and YANG WON HOI.

Patent filings in countries

World map showing ZHEJIANG DESIGN INST WATER CONSERVANCY & HYDROELECTRIC POWERs patent filings in countries
# Country Total Patents
#1 China 70

Patent filings per year

Chart showing ZHEJIANG DESIGN INST WATER CONSERVANCY & HYDROELECTRIC POWERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lai Yong 17
#2 Zhang Yongjin 17
#3 Yuan Wenxi 14
#4 Fang Yonglai 11
#5 Huang Chaoxuan 11
#6 Zeng Zhen 10
#7 Wang Haojun 8
#8 Wu Lei 8
#9 Hu Nengyong 7
#10 Zhang Tao 7

Latest patents

Publication Filing date Title
CN111156003A Shaft structure suitable for weak country rock
CN110984352A Steel shell type reinforced concrete water collecting well structure of soft soil foundation pump station and construction method thereof
CN111042053A Permanent temporary combined retaining wall structure in urban hydraulic engineering and construction method thereof
CN111042286A Hidden automatic rising of drainage engineering water inlet blocks dirty maintenance system
CN110907253A Mold and method for preparing cylindrical sample containing axial cracks
CN110947454A A breaker for hydraulic and hydroelectric engineering
CN110490560A Hydraulic and hydroelectric engineering migrates object research method and immigrant's information acquisition system
CN110424326A A kind of sea wall structure and construction method
CN110374070A One kind setting shaft structure of marking time
CN110374065A A kind of stepless locking device
CN110260004A A kind of pressure water conveyer tunnel gravity self-locking single slope drainage pressure reducing valve
CN110258473A A kind of headframe separating inlet mouth
CN110081853A A kind of deformation monitoring vector index based on most dangerous sliding surface determines method
CN110082353A A kind of untethered underwater detecting robot of pressure water conveyer tunnel and detection method
CN110083875A A kind of survey design integration figure automatic map framing method based on AutoCAD layout
CN109371921A A kind of pump lock double-layer drainage structure
CN109371922A A kind of pump lock combination discharge structure
CN109338982A A kind of clear erosion and deposition regulating reservoir of diversion works head storage
CN109002674A A kind of tunnel group construction speed emulation mode and system
CN108797525A A kind of ecoscape weir and its construction method