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Guangzhou municipal group co ltd

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    65,128
  • Filing trend
    ⇩ 100.0%
About

Guangzhou municipal group co ltd has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, mechanical elements and computer technology are ANHUI TRANSPORT CONSULTING & DESIGN INST CO LTD, DONG MYEONG ENGINEERING CONSULTANTS & ARCHITECTURE CO LTD and CHINA RAILWAY ERJU 4TH ENG CO LTD.

Patent filings in countries

World map showing Guangzhou municipal group co ltds patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing Guangzhou municipal group co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 An Guanfeng 23
#2 Liu Tianjun 11
#3 Zhang Rong 11
#4 Liang Hao 10
#5 Li Bo 9
#6 Wang Tan 8
#7 Si Haifeng 6
#8 Hou Zhaobao 6
#9 Zhang Wanhui 5
#10 Zhang Hongbin 4

Latest patents

Publication Filing date Title
CN111206618A Prefabricated rectangular jacking pipe and construction method thereof
CN111014912A Bubble eliminating device for underwater wet welding
CN111047843A Immersed tube tunnel monitoring and early warning device
CN110847014A Be used for assembled bridge pier column and bent cap connection structure
CN110965440A Road quality detection method based on FWD and 3D bottom detection radar
CN110820579A Construction method based on movable steel box girder road-crossing construction working platform
CN110623363A Self-generating active defense type safety helmet
CN109650269A Mud tube method for dismounting
CN108266207A A kind of push pipe export & import water-stopping method and device suitable for deep water-rich sand layer area
CN108223911A The trenchless repairing method that a kind of small diameter pipeline caves in
CN107268400A A kind of construction quality of pavement detection method and system
CN107324693A A kind of cold recycled asphalt mixture and preparation method thereof
CN107217576A A kind of road quality detection method and system based on FWD and 3D GPRs
CN106979747A Slurry shield cubic metre of earth measuring management method
CN106759267A A kind of auxiliary for being easy to hard formation steel sheet pile to squeeze into draws hole method
CN106678492A Construction method for repairing collapsing pipeline in non-excavation manner
CN106372328A Drainage pipeline repair method and system based on drainage ability evaluation
CN106268618A A kind of preparation method and applications of active adsorbing material
CN106383931A Effective thrust and torque calculation method of tunnel boring machine cutterhead on the basis of CSM (Colorado School of Mines) model
CN106012745A Asphalt mixture used for skid pads, and skid pad asphalt concentrate pavement