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CHANGJIANG SPATIAL INFORMATION TECH ENGINEERING CO LTD WUHAN

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    122,236
About

CHANGJIANG SPATIAL INFORMATION TECH ENGINEERING CO LTD WUHAN has a total of 14 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets measurement, computer technology and telecommunications are HEXAGON TECHNOLOGY CT GMBH, HEXAGON TECH CT GMBH and NORTHWEST INSTR INC.

Patent filings in countries

World map showing CHANGJIANG SPATIAL INFORMATION TECH ENGINEERING CO LTD WUHANs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHANGJIANG SPATIAL INFORMATION TECH ENGINEERING CO LTD WUHANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Xin 7
#2 Yang Aiming 5
#3 Yu Shougang 4
#4 Zhang Li 3
#5 Ma Rui 3
#6 Fan Qingsong 3
#7 Xiao Yugang 3
#8 Gong Liuliu 2
#9 Chen Hua 2
#10 Li Xiaofei 2

Latest patents

Publication Filing date Title
CN111965669A Separation method for observation pier thermal expansion signals in GNSS time sequence
CN111965670A Method for quantifying aliasing of thermal expansion signals of GNSS time sequence high-frequency observation pier
CN111784833A WebGL-based flood evolution situation three-dimensional dynamic visualization display method
CN111665263A Shield diversion tunnel structure seam detection method
CN111442762A Unmanned aerial vehicle close photography method facing hydraulic engineering
CN111259093A EFDC model calculation result visualization method and system
CN110360983A Vault settlement measuring device and its measurement method based on precise laser distance measuring instrument
CN110082797A Multisystem GNSS data static state post-processes higher-dimension fuzziness fixing means
CN110006329A The unstressed meter test device of waterproof and installation method inside large volume low-heat concrete
CN110046425A Adapt to the long line engineering kilometer stone integrated test equipment, method of path change
CN110070619A Take the river water surface three-dimensional visualization method of water surface gradient into account
CN110044302A Multi-project mode deformation control method based on elevation naturalization model
CN109522381A The hidden installation security detection method of building based on 3DGIS+BIM
CN108469255A A kind of river and lake history water level amount calculation method