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POWERCHINA ZHONGNAN ENG CORP LTD

Overview
  • Total Patents
    239
  • GoodIP Patent Rank
    6,118
  • Filing trend
    ⇧ 28.0%
About

POWERCHINA ZHONGNAN ENG CORP LTD has a total of 239 patent applications. It increased the IP activity by 28.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and measurement are POWERCHINA HUADONG ENGINEERING CORP LTD, POWERCHINA CHENGDU ENGINEERING CORP LTD and CHINA WATER RESOURCES PEARL RIVER PLANNING SURVERYING & DESIGNING CO LTD.

Patent filings in countries

World map showing POWERCHINA ZHONGNAN ENG CORP LTDs patent filings in countries
# Country Total Patents
#1 China 239

Patent filings per year

Chart showing POWERCHINA ZHONGNAN ENG CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Shurong 22
#2 Hu Juan 22
#3 Pan Jiangyang 22
#4 Liu Hao 20
#5 Xiao Wu 17
#6 Huang Yinghan 17
#7 Dai Xiaobing 15
#8 Xiao Jingguang 14
#9 Du Chengqiong 14
#10 Bai Zhijun 12

Latest patents

Publication Filing date Title
CN112240762A Ground photogrammetry data acquisition system
CN112253092A Deepwater drilling riser inclination measuring device and measuring method thereof
CN112009272A Control method and system for energy storage system of double-flow locomotive
CN111910615A Paste drilling, filling, impact extrusion and enlarged footing anchor rod structure system and construction method thereof
CN111922070A Floating material, heavy metal contaminated soil remediation method based on floating material and application
CN111910681A Rock wall crane beam structure and construction method thereof
CN112013731A Method for dismantling reserved rock ridge
CN112062386A Sewage treatment system and sewage treatment method
CN112013164A Vertical pipe radial limiting device
CN112062172A Underground water quality detection and restoration system and method
CN112014256A Method for judging hydraulic physical model structure and slope stability
CN111707326A Marker delivery device and method for measuring water body leakage amount
CN111753358A Approximate calculation method for gravity center of radial gate
CN111704226A Petroleum organic polluted underground water remediation process, remediation system and application
CN111702688A Positioning device for fan blade assembling space
CN111800079A Photovoltaic tracking system
CN111622267A Vertical shaft structure and construction method thereof
CN111622180A Salt pan dam foundation seepage-proof hydraulic balance structure system and control method thereof
CN111666618A Design method of side type water inlet/outlet diffusion section body type
CN111623250A Water body leakage amount measuring method and system and pipeline