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NINGDONG POWER SUPPLY CO STATE GRID NINGXIA ELECTRIC POWER CO

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    94,936
  • Filing trend
    0.0%
About

NINGDONG POWER SUPPLY CO STATE GRID NINGXIA ELECTRIC POWER CO has a total of 18 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are ENTECKOREA, DONGBOPOWERTEK CO LTD and NEXT SQUARE INC.

Patent filings in countries

World map showing NINGDONG POWER SUPPLY CO STATE GRID NINGXIA ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing NINGDONG POWER SUPPLY CO STATE GRID NINGXIA ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lyu Kunlu 9
#2 Wang Songbo 5
#3 Li Chao 4
#4 Guo Junkang 4
#5 Ou Juping 4
#6 Ji Wentao 4
#7 Huang Fumin 4
#8 Wu Yifan 4
#9 Li Xinzhen 4
#10 Li Yang 3

Latest patents

Publication Filing date Title
CN109270356A Substation grounding point impedance ground intelligent monitoring and controlling device and instrument controlling method
CN109272683A The antitheft single-ended monitoring device of the power cable that do not put into operation
CN108320470A Wind/light energy cable duct water logging warning device
CN107831376A Intelligent nuclear phase meter and Intelligent nuclear phase method
CN107681633A voltage transformer secondary voltage intelligent protection device
CN107316133A Based on Internet of Things partial discharge electrification detection data platform and GPS emerging systems
CN107577262A 10kV cable ring-system cabinets
CN105788995A Auxiliary tool for replacing outdoor PT fuses and use method thereof
CN105871058A Remote monitoring device of test power supply
CN107017823A Wind/light energy automatic switch power sign board
CN105425068A Substation direct-current bus alternating-current voltage serial-in monitoring device
CN104698324A Movable type wave recording device for electric power
CN104808119A 10 kV cable AC (alternate current) voltage withstanding test compensating scheme tester
CN104714133A Method for shortening main transformer phasor test time
CN104430293A Self-induction intelligent laser bird repelling device
CN104157092A Moving-prevention alarm device of electric power barrier
CN103928926A Load transferring system and method during power distribution network fault
CN103926527A Digital circuit board self-diagnosis system and method based on feature compression technique