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CHINA WATER NORTHEASTERN INVESTIGATION DESIGN & RES CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    53,307
  • Filing trend
    0.0%
About

CHINA WATER NORTHEASTERN INVESTIGATION DESIGN & RES CO LTD has a total of 30 patent applications. It increased the IP activity by 0.0%. 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 NANJING HYDRAULIC RES INST, WATER CONSERVANCY & HYDROPOWER SCIENCE RES INST LIAONING PROVINCE and ANHUI & HUAIHE RIVER INSTITUE OF HYDRAULIC RES ANHUI WATER CONSERVANCY PROJECT QUALITY INSPECTION CE.

Patent filings in countries

World map showing CHINA WATER NORTHEASTERN INVESTIGATION DESIGN & RES CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing CHINA WATER NORTHEASTERN INVESTIGATION DESIGN & RES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Jun 11
#2 Su Jialin 11
#3 Wang Deku 9
#4 Li Yanping 8
#5 Tan Chun 7
#6 Wang Fuyun 7
#7 Ma Donghe 6
#8 Wu Yunzheng 6
#9 Liu Zhongfu 6
#10 Gao Yin 5

Latest patents

Publication Filing date Title
CN111735736A Method for rapidly and accurately detecting rock-fill dam rolling construction quality
CN111737804A Method for monitoring, checking and accepting construction process of rock-fill dam filling and rolling
CN111593705A New and old concrete dam arranged in close range in dangerous reservoir dam reconstruction project and method
CN111593788A Method for realizing layered water taking by utilizing dam body to remove notch
CN111593839A Single-slope drainage lateral lighting large-span sloping roof system of industrial factory building in cold region
CN111593704A Anti-seepage structure of roller compacted concrete dam and construction method thereof
CN111366234A Wireless vibration monitoring device for gate
CN111380451A Wireless strain monitoring system for gate
CN111398027A Rock-surrounding fracture joint testing device for geotechnical engineering model test
CN111220470A Appearance is drawn to portable variable diameter stock
CN111042168A Self-setting mortar plastic concrete anti-seepage wall forming process
CN110622643A Ecological restoration method for rock slope in high-latitude severe cold region
CN110705188A High-precision format simulation method for one-dimensional ice-water coupled motion
CN110646054A Continuous automatic monitoring method for river water level in severe cold region
CN110207554A A kind of blasting cavities method created high density and cover the lower chock blasting scope of freedom deeply
CN110055933A A kind of severe cold area concrete dam anti-ice pulls out thermal-insulating leakage-resistant structure and its construction method
CN109460633A The frozen soil spring, which melts, alleviates spring drought number of days quantitative approach
CN109440734A A kind of prestressed concrete gate pier of replaceable supporting system
CN109371897A A kind of fish pass import moisturizing energy dissipating model test apparatus and test method
CN109409721A A kind of two-way across basin service reservoir group combined scheduling method