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INST OF ROCK & SOIL MECH CAS

Overview
  • Total Patents
    643
  • GoodIP Patent Rank
    4,305
  • Filing trend
    ⇩ 100.0%
About

INST OF ROCK & SOIL MECH CAS has a total of 643 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets measurement, civil engineering and environmental technology are INST ROCK & SOIL MECH CAS, CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP 2ND ENG CO LTD and YANAGISAWA YUKIO.

Patent filings in countries

World map showing INST OF ROCK & SOIL MECH CASs patent filings in countries

Patent filings per year

Chart showing INST OF ROCK & SOIL MECH CASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Hui 88
#2 Zhang Chuanqing 75
#3 Lu Jingjing 69
#4 Xue Qiang 64
#5 Hu Dawei 55
#6 Feng Xiating 47
#7 Chen Yijun 39
#8 Li Xiaochun 38
#9 Yang Fanjie 35
#10 Xiaochun Li 35

Latest patents

Publication Filing date Title
CN106841578A A kind of slurry shield face mud hydraulic pressure experiment test device and method of testing
CN106769797A A kind of geologic structural surface stress seepage flow coupled shear theological damage
CN106769542A A kind of rock shearing loading system
CN106680064A Automatic fast desalination device and method of calcareous sand
CN106840882A A kind of side slope moves towards the adjustable combined type experimental rig of angle
CN106906812A A kind of method that utilization river and lake silt builds artificial ecologic island
CN106745828A A kind of broad-spectrum biological preparation administered for black and odorous water and its application method
CN106865951A A kind of agent of river and lake silt deep dehydration and dewatering
CN106793737A A kind of electromagnetic compatibility device housings under blasting environment
CN106679574A Rock mass displacement testing device and system based on fiber bragg grating
CN106840381A A kind of method of testing of blasting vibration attenuation effect
CN106682372A System and method for acquiring and analyzing blasting vibration signals
CN106643918A Integrated test device for stress and displacement of rock mass based on fiber bragg grating and system
CN106810031A A kind of windproof and dustproof pulvis laying apparatus
CN106855402A Pressure-sensitive riverbed sludge thickness measurement equipment
CN106800363A A kind of mud/sludge stockyard in-situ solidifying device
CN106769794A The bicyclic infiltration experiment device in assembled scene and its method
CN106836357A A kind of channel cleanout system
CN106930348A A kind of steel wire bobbles closed conduit desilting system
CN106709219A Area initial stress field inversion method and device under complicated geological conditions