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POWERCHINA NORTHWEST ENG CORP LTD

Overview
  • Total Patents
    135
  • GoodIP Patent Rank
    10,619
  • Filing trend
    ⇧ 66.0%
About

POWERCHINA NORTHWEST ENG CORP LTD has a total of 135 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2016. 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 POWERCHINA ZHONGNAN ENG CORP LTD.

Patent filings in countries

World map showing POWERCHINA NORTHWEST ENG CORP LTDs patent filings in countries
# Country Total Patents
#1 China 135

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lu Xi 22
#2 Di Shengjie 16
#3 Zhou Heng 11
#4 Zhang Ying 10
#5 Liu Jing 9
#6 Li Wentao 8
#7 Lyu Baoxiong 8
#8 Shang Haixing 8
#9 Yao Shuanxi 8
#10 Huang Peng 7

Latest patents

Publication Filing date Title
CN112191665A System and method for preparing biogas by coprocessing kitchen waste and livestock and poultry manure
CN112278213A Coaxial double-propeller power system and using method
CN112195874A High homogeneity dam of dispersion soil
CN111957078A Liquid flow stabilizing and defoaming device and method
CN112058883A Heavy metal pollution farmland phytoremediation treatment method
CN112102471A Method for manufacturing three-dimensional roaming
CN112049067A Novel water flow opposite-flushing type drop building
CN111832918A M method for evaluating safety and economy of arch dam
CN111794264A Large-diameter high-temperature molten salt storage tank composite foundation and use method thereof
CN111825273A Sewage treatment system for municipal drainage pipe network
CN111677102A Spanning molten salt pump supporting steel platform and molten salt pump supporting method
CN111719579A Post-water-injection vibration-compaction construction method for desert photovoltaic support pile foundation
CN111695178A Method for finely distributing piles through compaction treatment of foundation
CN111680887A Loess engineering collapse water sensitivity index evaluation method
CN111710026A Method for analyzing internal structure of three-dimensional model
CN111394227A Stirrer with continuously adjustable position
CN111456140A Irrigation channel sediment treatment system and treatment method
CN111576529A Water conservancy desilting pull throughs
CN111453790A Dosing device and method based on tap water
CN111611540A Image control point elevation precise cloud computing conversion method based on thousand seeking positions