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CHINA WATER NORTHEASTERN INVEST DESIGN & RES CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    210,951
About

CHINA WATER NORTHEASTERN INVEST DESIGN & RES CO LTD has a total of 16 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and civil engineering are FUJISAKI MASANORI, VOS SIB OTDEL V PROEKTNO IZYSK and TODEN SEKKEI KK.

Patent filings in countries

World map showing CHINA WATER NORTHEASTERN INVEST DESIGN & RES CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Ma Jun 7
#2 Jin Zhenghao 7
#3 Su Jialin 6
#4 Qi Shijing 6
#5 Song Shouping 4
#6 Yu Shengbo 4
#7 Wang Deku 4
#8 Jing Jianwei 4
#9 Zhang Jianhui 4
#10 Wang Chao 3

Latest patents

Publication Filing date Title
CN105350502A Method for improving flow regime of high velocity flow of sharp bend section in free-flow tunnel
CN105096004A Real-time scheduling method for reservoir group water supply and transfer system
CN104120696A Environmentally-friendly slope-attaching type trash rack and building method thereof
CN103499298A Method for correcting absolute displacement of end point of vacuum laser collimation displacement measurement device
CN103498455A Independent arrangement structure of side-direction flow-in funnel type water inlet
CN103498456A Staggered distribution method for two or plurality of side-by-side tunnel inclined shafts or vertical shafts
CN103362133A Arch dam-arch shoulder grooving method in mountain narrow canyon
CN103362290A Shaft with combined arrangement of underground powerhouse cable line outgoing system and air exhausting system
CN103352451A Vertical shaft spiral-flow type inner energy dissipater used for discharging ecological flows
CN102704441A Arrangement method of ecological gabion chamber revetment type
CN102659355A High frost resistance roller compacted concrete mortar wrapped stone mixing method
CN102519860A Impermeability test method for asphalt concrete with impermeable function
CN102493402A Insertion type vibration rolling construction method of asphalt concrete core of earth and rockfill dam
CN102182191A Impermeable choking and grouting method for rock plug truncated cone shell in deepwater
CN101988814A Method for testing millisecond delay time in controlled blasting
CN101598523A Blasting network reliability test tracer method