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NANJING HYDRAULIC RES INST

Overview
  • Total Patents
    766
  • GoodIP Patent Rank
    2,288
  • Filing trend
    ⇩ 2.0%
About

NANJING HYDRAULIC RES INST has a total of 766 patent applications. It decreased the IP activity by 2.0%. Its first patent ever was published in 2003. It filed its patents most often in China, United States and Australia. Its main competitors in its focus markets measurement, civil engineering and environmental technology are CHANGJIANG RIVER SCIENT RES INST CHANGJIANG WATER RESOURCES COMMISSION, ZHEJIANG INST HYDRAULICS & ESTUARY and INST OF MOUNTAIN HAZARDS AND ENV (IMHE) CHINESE ACAD OF SCIENCES CHENGDU.

Patent filings in countries

World map showing NANJING HYDRAULIC RES INSTs patent filings in countries

Patent filings per year

Chart showing NANJING HYDRAULIC RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Qiuwen 58
#2 Wu Shiqiang 58
#3 Cai Zhengyin 46
#4 Chen Cheng 44
#5 Li Zhonghua 38
#6 Huang Yinghao 37
#7 Tang Lei 36
#8 He Ning 33
#9 Li Denghua 33
#10 Lin Yuqing 32

Latest patents

Publication Filing date Title
CN112284325A Dynamic testing method for ship-receiving chamber deflection of ship lift
CN112197057A Interconnected metering ball valve type valve port
CN112184070A Multi-objective optimization scheduling method and system for cascade hydropower station with cooperative ecological flow demand
CN112281967A ROV-based (remote operated vehicle-based) dredging device and method for hectometer-level deep water environment
CN112261368A Relay type transmission method and device for dam underwater detection image
CN112285682A 360-degree multi-beam sonar scanning device and method for hydraulic engineering culvert environment
CN112129361A Method and device for accurately monitoring evaporation capacity of water surface evaporator in whole process
CN112268807A Device and method for testing water pressure resistance of plugging material in real medium
CN112255390A Centrifugal model test device and method for simulating reservoir bank slope instability induced by water level fluctuation
CN112195902A High-head valve top water stop fixing method
CN112126682A Method for determining alternative habitat tributaries and target fishes based on environmental DNA
CN112144477A Intelligent phase change capsule geomembrane for preventing lining from being frozen and expanded and damaged
CN112113843A Adjustable reaction frame test device for testing loading and frost heaving force of any slope
CN112064610A Small-size surface of water rubbish and alga collection device
CN112042587A Slope-changing water tank for coastal zone fishway test
CN112030886A Diversion channel arrangement method combining diversion channel with bottom transparent navigation wall
CN111984933A Risk assessment method and device for water delivery system of hydraulic ship lift based on cloud model
CN112052545A Urban surface runoff and pipe network confluence coupling method based on cellular automaton
CN111964993A Deep water sediment flow culture system for simulating in-situ water pressure
CN111999228A Urban new area infiltration measuring and calculating method