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WUHAN NARI LTD LIABILITY CO OF STATE GRID ELECTRIC POWER RES INST

Overview
  • Total Patents
    452
  • GoodIP Patent Rank
    3,999
  • Filing trend
    ⇧ 56.0%
About

WUHAN NARI LTD LIABILITY CO OF STATE GRID ELECTRIC POWER RES INST has a total of 452 patent applications. It increased the IP activity by 56.0%. Its first patent ever was published in 2008. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets measurement, environmental technology and computer technology are YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST, ELECTRIC POWER SCIENT RES INST STATE GRID JIANGXI ELECTRIC POWER CO LTD and ELECTRIC POWER RES INST SICHUAN ELECTRIC POWER CORP.

Patent filings in countries

World map showing WUHAN NARI LTD LIABILITY CO OF STATE GRID ELECTRIC POWER RES INSTs patent filings in countries

Patent filings per year

Chart showing WUHAN NARI LTD LIABILITY CO OF STATE GRID ELECTRIC POWER RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gu Shanqiang 82
#2 Feng Wanxing 72
#3 Cheng Lin 71
#4 Jiang Yi 67
#5 Zhao Chun 56
#6 Cai Wei 45
#7 Zhang Jing 43
#8 Nie Dexin 39
#9 Liu Fei 37
#10 Wang Haitao 35

Latest patents

Publication Filing date Title
CN112260123A Rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS
CN112241973A Image analysis boundary tracking representation method and device for intelligent assembly of power transformation equipment
CN112286987A Electric power internet of things abnormal alarm compression method based on Apriori algorithm
CN112144932A Fixed fire-proof anti-explosion blocking structure for protecting high-end valve hall of convertor station
CN112083290A Grounding grid breakpoint fault diagnosis device and method based on electromagnetic induction technology
CN112036669A System and method for hierarchical optimization of community energy management based on interactive energy utilization
CN112072474A Multichannel discharging device for accelerating electrical aging of insulating silicon oil
CN112102443A Marking system and marking method suitable for substation equipment inspection image
CN112051478A Full-automatic multifunctional testing device for high-voltage current transformer
CN112051477A Full-automatic high-voltage transformer error and excitation characteristic testing device
CN112051414A Wiring mechanism of insulating and voltage-resisting platform
CN112051491A Full-automatic high-voltage transformer insulation and voltage resistance testing device
CN112044804A Full-automatic high-voltage transformer overall layout verification method
CN112051476A Verification table body for full-inspection acceptance test of high-voltage transformer
CN111913042A Axial resistivity testing device and method for cable buffer layer
CN111913043A Device and method for testing radial resistivity of cable buffer layer
CN111999585A High-frequency artificial zero-crossing technology-based lightning arrester group high-capacity test platform and control method
CN111999680A Convenient detection method and device for direct-current fusing type lightning arrester
CN111999544A Lightning continuous current remote measuring device and lightning identification and characteristic parameter calculation method
CN112002504A Development method of epoxy resin impregnated glass fiber direct current sleeve