Learn more

DALI POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    33,395
  • Filing trend
    0.0%
About

DALI POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD has a total of 45 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets it methods for management, environmental technology and computer technology are STATE GRID JIANGSU ELECTRIC POWER CO, STATE GRID SHANXI ELECTRIC POWER CO and POWER DISPATCHING CONTROL CENTER OF GUANGDONG POWER GRID CO LTD.

Patent filings in countries

World map showing DALI POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing DALI POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Ke 8
#2 Shao Hongping 6
#3 Xu Hua 6
#4 Ma Enning 6
#5 Chen Liang 5
#6 Li Xueteng 5
#7 Tian Hao 5
#8 Wang Zongming 5
#9 Xu Yuan 5
#10 Zhang Guojian 5

Latest patents

Publication Filing date Title
CN112069691A Power distribution network direct lightning and inductive lightning identification method based on arrester action current frequency band analysis
CN111947821A Device and method for detecting closed grip strength of cement electric pole clamp
CN111637348A High-voltage line fault positioning and indicating device
CN111624401A Power frequency detection device
CN111766881A Multi-intelligent forklift combined operation control system
CN111817248A Comprehensive lightning protection method for 35kV power transmission line
CN111917176A Lightning information system of 35kV power transmission line and analysis method thereof
CN111585344A Substation intelligent checking method and device based on total station IED simulation
CN111600300A Robust optimization scheduling method considering wind power multivariate correlation ellipsoid set
CN111490551A Distributed Newton method-based power distribution network photovoltaic power generation cluster voltage control method
CN111702771A Cement electric pole electric clamp holder adaptive to pole diameter
CN111461448A SageMath-based load prediction model configuration method and computer program product
CN111398735A Transformer substation grounding grid fault detection method based on information entropy
CN111337417A Method for detecting corrosion state of grounding grid of transformer substation
CN111275303A Comprehensive evaluation method and system for voltage reactive power optimization control strategy of active power distribution network
CN111310789A Wind power interval prediction method based on kernel density estimation and implementation system thereof
CN110991812A Power grid data management system based on natural language processing technology
CN110717227A Structural parameter optimization method of circuit breaker magnetoelectric speed test sensor
CN110567869A Method for judging local corrosion of grounding grid through corrosion potential distribution
CN110699693A Cathode protection method for multipoint distribution anode grounding grid