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ELECTRIC POWER RES INST STATE GRID HENAN ELECTRIC POWER CO

Overview
  • Total Patents
    409
  • GoodIP Patent Rank
    3,656
  • Filing trend
    ⇧ 18.0%
About

ELECTRIC POWER RES INST STATE GRID HENAN ELECTRIC POWER CO has a total of 409 patent applications. It increased the IP activity by 18.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are INST ELECTRIC POWER SCIENCES STATE GRID CHONGQING ELECTRIC POWER CO, ELECTRIC POWER SCIENT RES INST STATE GRID JIANGXI ELECTRIC POWER CO LTD and ELECTRIC POWER RES INST STATE GRID SHAANXI ELECTRIC POWER CO LTD.

Patent filings in countries

World map showing ELECTRIC POWER RES INST STATE GRID HENAN ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 409

Patent filings per year

Chart showing ELECTRIC POWER RES INST STATE GRID HENAN ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Bo 69
#2 Lyu Zhongbin 65
#3 Guo Lei 60
#4 Yang Xiaohui 57
#5 Kou Xiaoshi 54
#6 Dong Manling 54
#7 Ding Guojun 50
#8 Zhang Ke 45
#9 Lu Ming 42
#10 Wang Dong 40

Latest patents

Publication Filing date Title
CN112258491A Three-dimensional simulation method for defects of power equipment
CN112260327A New energy reactive power support analysis method based on extra-high voltage alternating current-direct current power grid
CN112255484A Lightning arrester operation state online monitoring and assessment method and system
CN112241962A Method and system for calculating propagation speed of shock wave generated by discharge
CN112213945A Improved robust prediction control method and system for electric vehicle participating in micro-grid group frequency modulation
CN112234587A Power distribution network relay protection fixed value checking and evaluating method and system
CN112234611A Power distribution network setting calculation method and system based on computer modeling
CN112214887A Improvement method of storage battery model
CN112083225A Electric energy metering method under variable frequency speed regulation working condition
CN112230056A Multi-harmonic source contribution calculation method based on OFMMK-Means clustering and composite quantile regression
CN112035552A Voltage sag severity prediction method and device based on association rule
CN112103970A Method and device for suppressing inter-harmonic oscillation of grid-connected converter
CN111864680A Eight-split anti-galloping spacer
CN111864681A Double-splitting anti-galloping spacer
CN111985718A Data-driven distribution transformer model selection recommendation method
CN111952436A Preparation process of passive piezoelectric self-powered unit structure
CN111864770A Energy storage auxiliary frequency modulation scheduling method based on cloud energy storage
CN111952435A Piezoelectric transduction unit structure for sound vibration measurement
CN111983288A Voltage test system and method for high-voltage power equipment
CN111811587A Monitoring and early warning system for overhead line galloping