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GUIZHOU TRANSPORTATION PLANNING SURVEY & DESIGN ACADEME CO LTD

Overview
  • Total Patents
    120
  • GoodIP Patent Rank
    12,550
  • Filing trend
    ⇧ 133.0%
About

GUIZHOU TRANSPORTATION PLANNING SURVEY & DESIGN ACADEME CO LTD has a total of 120 patent applications. It increased the IP activity by 133.0%. 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, environmental technology and agriculture are JINAN RAILWAY TRAFFIC GROUP CO LTD, HANLIMECO TECH CO LTD and NORTHWEST RES INST CO LTD CREC.

Patent filings in countries

World map showing GUIZHOU TRANSPORTATION PLANNING SURVEY & DESIGN ACADEME CO LTDs patent filings in countries
# Country Total Patents
#1 China 120

Patent filings per year

Chart showing GUIZHOU TRANSPORTATION PLANNING SURVEY & DESIGN ACADEME CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Bin 26
#2 Chao Jianqiang 20
#3 Yang Tangchao 20
#4 Long Wanxue 20
#5 Chen Liang 20
#6 Tang Zhi 19
#7 Lai Shengmeng 19
#8 Li Huaiguo 19
#9 Wu Hui 19
#10 Wei Xiaonan 17

Latest patents

Publication Filing date Title
CN111912738A Simple mineral powder density detection device
CN111879637A Method for evaluating rutting resistance of asphalt mixture for urban intersections
CN111747713A Early-strength self-leveling concrete pavement rapid repairing material and preparation method thereof
CN111735818A Steel truss bridge damage detection device
CN111722270A Short-distance advanced geological prediction method based on while-drilling monitoring equipment
CN111549660A Locally replaceable modular single-slit type telescopic device
CN111561323A Telescopic tunnel excavation trolley capable of avoiding danger urgently
CN111443392A Bolt lacks bolt not hard up monitoring devices
CN111560938A Accumulation body slope numerical calculation model building method adopting stone throwing mechanism
CN111441242A Three-arc concentric one-way movable bridge support structure
CN111416750A Fault monitoring system and monitoring method of single-network-line Ethernet ring network
CN111254956A Dangerous rock mass prestress bolt-anchor reinforcing structure and method for realizing reinforcing structure
CN111287101A Falling stone energy dissipation guide structure
CN111473719A Flexible tubular measuring device for landslide deep displacement monitoring and implementation method thereof
CN111271111A Mechanical ventilation pipe capable of adjusting pipe orifice direction and using method thereof
CN111376920A Sliding manned railcar for tunnel interior
CN110987684A Device for manufacturing prismatic small beam test piece of asphalt mixture
CN111119313A Steep slope anti-sliding flood discharge ditch and construction method thereof
CN111104745A Method for controlling quantity of blasting explosive of mountain road close to dangerous rock mass
CN110847063A Method for dismantling multi-span double-arch bridge