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POWERCHINA GUIYANG ENGINEERING CORP LTD

Overview
  • Total Patents
    971
  • GoodIP Patent Rank
    1,620
  • Filing trend
    ⇧ 73.0%
About

POWERCHINA GUIYANG ENGINEERING CORP LTD has a total of 971 patent applications. It increased the IP activity by 73.0%. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, environmental technology and measurement are CHINA WATER RESOURCES BEIFANG INVESTIGATION DESIGN & RES CO LTD, ZHEJIANG DESIGN INST WATER CONSERVANCY & HYDROELECTRIC POWER and MEERESTECH SEEBAU ING IMS.

Patent filings in countries

World map showing POWERCHINA GUIYANG ENGINEERING CORP LTDs patent filings in countries

Patent filings per year

Chart showing POWERCHINA GUIYANG ENGINEERING CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Xing'En 150
#2 Wei Lang 75
#3 Xu Yi 44
#4 Chen Guozhu 41
#5 Yang Peng 41
#6 Chang Li 39
#7 Zhao Zaixing 39
#8 Tan Shoulin 38
#9 Zong Xiao 38
#10 Wang Meng 37

Latest patents

Publication Filing date Title
CN112285766A Large-scale cavern side wall earthquake transverse wave testing method
CN112127326A Panel dam concrete panel processing apparatus that comes to nothing
CN112081607A Tunnel primary support and waterproof and drainage combined system and construction method
CN112253887A Underground drainage pipeline detection hole repairing device and method
CN112195945A Deep foundation pit construction method for keeping groundwater dynamically balanced
CN112230016A Be used for acoustics Doppler point type current meter auxiliary device that flows
CN112195697A Widening and modifying design method for curve of approach road of wind power plant in mountainous area
CN112173966A Intelligent swing reducing system of crane
CN112243927A Method for intercepting agricultural non-point source pollution ecological ditch by using waste aquaculture pond
CN112083478A Site selection method for reservoir seismograph station observation field
CN112147037A Method for detecting density of rockfill body through three-dimensional imaging
CN112081308A Detachable self-locking connecting structure for assembly type building and using method thereof
CN112144479A Arch-tooth type inverted arch plunge pool and construction method
CN112184016A Method for conveniently judging water-light complementary integrated photovoltaic scale under complex power grid
CN112144940A Steel reinforcement gabion bin wall structure suitable for backfilling foundation and construction method
CN112144607A Gravity flow type pipeline layering water taking system
CN112139096A Cleaning device for photovoltaic board
CN112049071A Dam crest surface observation pier concurrently serves as structure of wave wall
CN112049072A Dam crest surface observation pier and structure that has water-retaining function wave wall and combine
CN112170440A Rigid landfill leachate gravity flow drainage and air guide structure