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ELECTRIC POWER RES INST YUNNAN POWER GRID CO LTD

Overview
  • Total Patents
    198
  • GoodIP Patent Rank
    7,362
  • Filing trend
    ⇩ 100.0%
About

ELECTRIC POWER RES INST YUNNAN POWER GRID CO LTD has a total of 198 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, environmental technology and electrical machinery and energy are YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST, ELECTRIC POWER RES INST SICHUAN ELECTRIC POWER CORP and INST ELECTRIC POWER SCIENCES YUNNAN POWER GRID CO LTD.

Patent filings in countries

World map showing ELECTRIC POWER RES INST YUNNAN POWER GRID CO LTDs patent filings in countries
# Country Total Patents
#1 China 198

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Cao Min 47
#2 Wang Ke 31
#3 Yu Hong 29
#4 Liu Hongwen 23
#5 Qian Guochao 22
#6 Shen Xin 22
#7 Ma Yi 21
#8 Zhang Linshan 21
#9 Guo Xinliang 21
#10 Liu Ronghai 19

Latest patents

Publication Filing date Title
CN106707127A Industrial frequency impact synthesis test loop for testing thyristor level reverse restoration characteristics
CN106713874A Monitoring system of X-ray mobile detection platform
CN106712097A Transient stability risk assessment method of electric power system containing large-scale wind power station
CN106707222A Signal transmission device
CN106597181A Operation monitoring system and method of high-voltage power transformer
CN106556777A Based on the wind-electricity integration operational monitoring method and system that the quality of power supply is monitored on-line
CN106705895A High-voltage isolator principal axis corner detection device
CN106597349A CVT measurement error on-line monitoring method and CVT measurement error on-line monitoring system based on secondary voltage
CN106557104A A kind of high precision broad frequency wide-range current/voltage conversion equipment
CN106501695A A kind of high-tension cable local discharge signal acquisition processing system and method
CN106602606A Comprehensive grid frequency modulation control method with consideration of wind power injection
CN106501763A A kind of electric energy meter calibration method and system based on climatic simulation
CN106707166A Method for evaluating output characteristic of wind power plant
CN106709664A User-oriented power quality evaluation method
CN106707221A Fault diagnosis method and system for sensor in electric energy metering device
CN106599193A Data cleaning method and system
CN106504849A A kind of high temperature superconductive wire ring framework
CN106504967A Negative and positive two have the X-ray tube of spinfunction
CN106501751A A kind of on-site testing device of current conversion station electronic mutual inductor and its method
CN106597161A Shunting coefficient obtaining method of short circuit current of overhead line ground wire