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FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORP

Overview
  • Total Patents
    495
  • GoodIP Patent Rank
    4,001
  • Filing trend
    ⇩ 55.0%
About

FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORP has a total of 495 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are QINGDAO POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO, STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO and ELECTRIC POWER RES INST CO LTD CSG.

Patent filings in countries

World map showing FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORPs patent filings in countries
# Country Total Patents
#1 China 495

Patent filings per year

Chart showing FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Guowei 39
#2 Huang Hongyuan 39
#3 Yu Yongzhong 38
#4 Chen Daopin 36
#5 Liu Yijun 34
#6 Wu Lixian 34
#7 Wu Lihui 34
#8 Wang Junbo 34
#9 Wang Yongcai 34
#10 He Tong 32

Latest patents

Publication Filing date Title
CN112285553A Non-contact type measuring device and method for average opening and closing speed of 10kV vacuum circuit breaker
CN112288339A Transformer area household variation relation identification method based on electric quantity and voltage data analysis
CN112270510A Individual and group voltage similarity-based user variation relationship identification method
CN112230140A Intelligent testing device for 10kV high-voltage circuit breaker
CN112198390A Real-time evaluation method and system for health state of capacitor bank
CN112270423A Assessment method for state of transformer substation equipment based on fuzzy comprehensive evaluation
CN112260329A Power distribution network coordination control system based on three-port soft switch
CN112290510A Motor phase loss detection protection system
CN112181022A Automatic water-cooling system of main transformer
CN112199230A Storage controller supporting multi-core system exception handling
CN112285546A Contact life evaluation system and method based on multi-source data and neural network
CN112198402A Insulating tool testing device and method
CN112117737A Sampling fault-tolerant recombination method and system for protection device
CN112117742A Device and method for effectively isolating electric user equipment fault by adopting load switch
CN112103963A Device and method for preventing sudden drop of power grid voltage from influencing output of user variable frequency motor
CN112180145A Post-arc field emission current measurement compensation system for arc extinguish chamber
CN112164905A Transformer-low grounding pendant for preventing small animals
CN112086972A Intelligent operation and maintenance management device and method for backup power supply of power distribution terminal
CN112290795A Device and method for optimizing power consumption of linear current power amplifier
CN112147447A Recording triggering method and system used in relay protection device test based on input amount