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ELECTRIC POWER RES INST STATE GRID SHAANXI ELECTRIC POWER CO LTD

Overview
  • Total Patents
    223
  • GoodIP Patent Rank
    6,520
  • Filing trend
    ⇧ 337.0%
About

ELECTRIC POWER RES INST STATE GRID SHAANXI ELECTRIC POWER CO LTD has a total of 223 patent applications. It increased the IP activity by 337.0%. 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 YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST, ELECTRIC POWER RES INST GUANGXI POWER GRID CO LTD and STATE GRID HUBEI ELECTRIC POWER CO LTD ELECTRIC POWER RES INST.

Patent filings in countries

World map showing ELECTRIC POWER RES INST STATE GRID SHAANXI ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 223

Patent filings per year

Chart showing ELECTRIC POWER RES INST STATE GRID SHAANXI ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chenxi 74
#2 Wu Zihao 46
#3 Wu Jingfeng 45
#4 Wang Sen 40
#5 Pu Lu 33
#6 Yang Chuankai 30
#7 Xue Jun 27
#8 Shang Yu 25
#9 Gao Feng 25
#10 Wu Jian 25

Latest patents

Publication Filing date Title
CN112116776A System and method for predicting and monitoring cable fire in transformer substation
CN112234839A Hybrid distribution transformer and power-on soft start method thereof
CN112033289A Photosensitive measuring rod device and method for measuring slope descending height
CN111995067A Transformer substation sewage treatment microorganism composite nutrition capsule and preparation method thereof
CN111999597A Traveling wave fault positioning device of hybrid power transmission line
CN111999598A Fault positioning method for hybrid line
CN111985178A Equivalent modeling method for magnetic ring RLC circuit
CN111969864A Three-phase integrated power transformer low-frequency heating power supply system and operation method thereof
CN111881583A Transformer substation noise reduction scheme design method based on sound source contribution analysis
CN111884165A Laser zoom telescope transmission line icing clearing device
CN111649349A Full-load denitration system for deep peak shaving of boiler and operation method thereof
CN111740425A Improved continuous power flow method-based static voltage stability analysis method and system for power system
CN111751764A Portable transformer winding fault online detection device and method
CN111693791A Integrated carbon nanotube film electromagnetic field sensor and three-dimensional electromagnetic field sensor
CN111798638A Auxiliary system fire information processing method based on information fusion
CN111693920A Temperature and humidity adjustable miniature electric field sensor calibration system
CN111935661A Intelligent monitoring system and method based on wireless data APN private network technology
CN111679181A Live detection method and device for ablation of high-voltage reactive switching switch contact
CN111638485A Direct current electric energy meter calibration method and system based on standard pulse virtual power source method
CN111443267A Enhanced type 10kV overhead insulated wire partial discharge inspection device and inspection method