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NANJING HEXING POWER GRID TECH CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    54,039
  • Filing trend
    0.0%
About

NANJING HEXING POWER GRID TECH CO LTD has a total of 30 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and it methods for management are SHNEJDER ELEKTRIK ENDYUSTRI SAS, EATON IND (NETHERLANDS) B V and SCHNEIDER ELECTRIC IND SAS.

Patent filings in countries

World map showing NANJING HEXING POWER GRID TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing NANJING HEXING POWER GRID TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xiaoqing 14
#2 Wang Xianghao 8
#3 Xuan Xiaoqing 7
#4 Jin Zhibin 7
#5 Lyu Peng 6
#6 Zeng Jun 6
#7 Li Xiaohuan 6
#8 Xia Dongfeng 5
#9 Qi Guanghua 5
#10 Hao Zhanlin 5

Latest patents

Publication Filing date Title
CN111599632A Permanent magnet circuit breaker switch equipment capable of being sealed in closed box
CN111721995A Isolation sampling circuit of direct current voltage signal
CN111600283A Power system protection method and rapid opening type permanent magnet circuit breaker switching equipment
CN111613473A Slow-closing type outdoor alternating-current high-voltage isolating switch with built-in fracture
CN111613461A Interlocking mechanism suitable for outdoor alternating-current high-voltage isolating switch
CN111426873A Electronic AC sensor sampling and metering circuit
CN111554534A Quick-closing high-voltage isolating switch
CN111371007A Fully-sealed secondary control room
CN111342387A 10kV modularization full-sealed all-insulated switchgear
CN111507861A Power utilization data processing and visualization method and system
CN111339657A Optical coupler LTspice model building method for open-loop circuit
CN110853990A Single-phase recloser and three-phase linkage device and method
CN110828244A Single-phase recloser and electricity larceny prevention device and method
CN110542792A High-precision frequency measuring circuit
CN110430706A A kind of sheet metal inserting box
CN110011407A A kind of dual power supply seamless switching circuit
CN109767109A Exception line loss per unit platform area's recognition methods neural network based
CN109862077A Based on Internet of Things communication with container technique with electrical equipment management method
CN109585945A A kind of line feed terminals battery group on-line maintenance device and method
CN109655709A A kind of Fault Locating Method based on distributed feeder automation