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INST ELECTRIC POWER SCIENCES YUNNAN POWER GRID CO LTD

Overview
  • Total Patents
    227
  • GoodIP Patent Rank
    6,414
  • Filing trend
    ⇩ 100.0%
About

INST ELECTRIC POWER SCIENCES YUNNAN POWER GRID CO LTD has a total of 227 patent applications. It decreased the IP activity by 100.0%. 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 computer technology are YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST, EXAMING & EXPERIMENTAL CT ULTRAHIGH VOLTAGE POWER TRANS CO CHINA SOUTHEN POWER GRID CO LTD and ELECTRIC POWER RES INST SICHUAN ELECTRIC POWER CORP.

Patent filings in countries

World map showing INST ELECTRIC POWER SCIENCES YUNNAN POWER GRID CO LTDs patent filings in countries
# Country Total Patents
#1 China 227

Patent filings per year

Chart showing INST ELECTRIC POWER SCIENCES YUNNAN POWER GRID CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Ke 45
#2 Yu Hong 35
#3 Qian Guochao 28
#4 Liu Hongwen 27
#5 Ma Yi 25
#6 Yang Jiaquan 24
#7 Li Shengnan 24
#8 Zou Dexu 20
#9 Peng Jing 20
#10 Zhou Fangrong 20

Latest patents

Publication Filing date Title
CN107171247A A kind of shelf depreciation crusing robot
CN107171265A A kind of new energy cable connection-bridge frame
CN107144807A GIS current transformer verifying power supplies based on phase-shifting carrier wave multiple technology
CN107144767A A kind of accident indicator and fault-signal detection method
CN107167717A A kind of local discharge signal blocking device
CN107167759A A kind of standard potential transformer live self checking comparison standard and check method
CN107167698A A kind of leakage current of an arrester live testing device and method
CN107147081A A kind of transformer stable state biased differential protection logic optimization method
CN107170599A A kind of fingertip spring for disconnecting switch
CN107147150A A kind of interacted system of optical fiber wisdom cell micro-capacitance sensor
CN107144422A A kind of system in detection fiber loop
CN107168299A A kind of method and system of charging pile fault diagnosis processing
CN107168106A A kind of VBE system simulations method
CN107102245A Deformation of transformer winding and condenser bushing failure detector and method
CN107121257A A kind of wind tunnel test methods of bealock microrelief transmission pressure wind-induced vibration
CN106950456A A kind of grounding net of transformer substation performance estimating method tested based on man-made short-circuit
CN107025987A A kind of distribution transformer and core manufacturing method with iron based nano crystal iron core
CN106950435A A kind of mechanical arm safe distance monitoring device and method
CN107147138A Three-phase and four-line power distribution network compensation equipment DC capacitor detection method, apparatus and system
CN107171340A A kind of STATCOM based on T-shaped three-level inverter