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YUNNAN POWER GRID CO LTD ELECTRIC POWER SCIENCE RES INST

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    56,677
About

YUNNAN POWER GRID CO LTD ELECTRIC POWER SCIENCE RES INST has a total of 28 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD, HANBIT EDS CO LTD and XUCHANG KETOP TESTING RES INSTITUTE CO LTD.

Patent filings in countries

World map showing YUNNAN POWER GRID CO LTD ELECTRIC POWER SCIENCE RES INSTs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing YUNNAN POWER GRID CO LTD ELECTRIC POWER SCIENCE RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Min 6
#2 Wang Ke 6
#3 Tan Risheng 5
#4 Liu Hongwen 5
#5 Zhou Xin 5
#6 Li Shengnan 5
#7 Liu Mingqun 4
#8 Xu Zhi 4
#9 Ma Yutang 4
#10 Ma Hongsheng 4

Latest patents

Publication Filing date Title
CN106229960A Detection zero-sequence current pulse amplitude conforming ferromagnetic resonance harmonic elimination method
CN106229946A A kind of ferromagnetic resonance harmonic elimination apparatus and method
CN105467346A Partial discharge detection device evaluation method
CN105466747A Bird dung simulation liquid preparing method
CN105472044A DL/T645 and GOOSE mapping method based on XML
CN105467314A High voltage DC isolation switch performance detection device
CN105467351A Electronic mutual inductor frequency response test method and system
CN105467225A Induction-type lightning early warning device and method
CN105467348A Data acquisition system, virtual verification system and method for fiber current transformer
CN105467345A Fiber current sensor frequency band width test method and system
CN105470975A Configuration method for series capacitor of power distribution network
CN105467192A Method for measuring converter station potential rising on earth
CN105469325A Method and system for determining load stability state of thermal power generating unit
CN105470061A Low-voltage series compensation bypass circuit breaker
CN105471027A Super-capacitor pre-charging system
CN105467332A Transformer station DC source active inversion on-line detection system
CN105470940A Dynamic reactive compensation adjustment arc-extinguishing system
CN105470939A Filtering-type dynamic reactive compensation adjustment arc-extinguishing system
CN105467239A Voltage transformer excitation characteristic test system
CN105227234A A kind of detection method of long hair light faulted ONU