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GUIYANG ENGINEERING CORP LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    58,646
About

GUIYANG ENGINEERING CORP LTD has a total of 27 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and measurement are DRILLING TECH ACAD SINOPEC SHE, MARUSEI JUKOGYO and MIYAZAKI KUNIO.

Patent filings in countries

World map showing GUIYANG ENGINEERING CORP LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lei Youdong 4
#2 Li Xiaobin 3
#3 Li Gang 3
#4 Zhang Gao 3
#5 Wang Xing En 3
#6 Yin Xuelin 3
#7 Tan Hao 3
#8 Luo Yuxia 3
#9 Xu Yi 3
#10 Tan Shoulin 3

Latest patents

Publication Filing date Title
CN104533469A Method and device for solving water seepage and leakage of underground cavity lining surface
CN104532961A Connection method and structure for reinforced concrete cantilever beam and main body concrete
CN104532795A Hydropower station unpowered trash holding method and device
CN104532791A Gate dam cross joint processing method and gate dam cross joint structure
CN104674772A Method and structure for improving sand pull effect of entry of gate dam
CN104532798A Flexible debris retaining dam structure and construction method thereof
CN104634325A Reservoir water temperature change rule prototype observation method
CN104631604A Water-collecting well in hydropower house
CN104631600A Landfill liquid guide and drainage system
CN104446207A Fly ash concrete and mix proportion design method thereof
CN104452702A Maintenance method for emergency gate of low-head gate dam and gate dam structure
CN104452688A Manufacturing method and structure of door leaf of large-span main longitudinal beam hidden hole arc door
CN104457859A Method for transforming shape of section of measuring weir and measuring weir structure
CN104458528A Method and device for measuring field slope surface infiltration performance and permeability coefficient
CN104452700A Laterally-turned type choke plug structure for diversion tunnel manhole
CN104458494A Rock-filled concrete compactness determination method and rock-filled concrete compactness determination device
CN104459814A Unmanned infrared determination method for broken rock mass range and depth
CN104453240A Temperature control method applied to vibration of concrete and vibrating needle with heating function
CN104131532A Leaking stoppage method and structure for karst pipeline
CN104131536A Method and structure for arranging horizontal structural joints on concrete face of rockfill dam