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YUNNAN ELECTRIC POWER EX RES INST GROUP CO LTD ELECTRIC POWER RES INST

Overview
  • Total Patents
    49
About

YUNNAN ELECTRIC POWER EX RES INST GROUP CO LTD ELECTRIC POWER RES INST has a total of 49 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are JINING POWER SUPPLY CO OF SHANDONG ELECTRIC POWER GROUP CO, NIPPON SEIMITSU KEISOKU KK and SHINEI DENSHI KEISOKKI KK.

Patent filings in countries

World map showing YUNNAN ELECTRIC POWER EX RES INST GROUP CO LTD ELECTRIC POWER RES INSTs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing YUNNAN ELECTRIC POWER EX RES INST GROUP CO LTD ELECTRIC POWER RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Xianping 12
#2 Xu Xiaowei 11
#3 Ma Yi 11
#4 Tan Xiangyu 11
#5 Wang Ke 11
#6 Wang Dada 10
#7 Peng Jing 10
#8 Chen Lei 10
#9 Yang Zhuo 9
#10 Zhang Shaoquan 7

Latest patents

Publication Filing date Title
CN103580023A Power distribution network reactive power optimization method based on multi-objective fish swarm clustering algorithm
CN103592371A Porcelain post insulator vibration acoustic online monitoring apparatus
CN103616874A Remote operation control device of X-ray machine
CN103580005A Novel arc light protection method
CN103472424A Method for testing performance of different types of partial discharge detector mainframes based on analog voltage signal injection
CN103472253A Wind speed sensor based on optical fiber Bragg raster
CN103630263A Method for monitoring OPGW online with the use of optical fiber sensing technology
CN103363914A Ice monitoring system for transmission conductor adopting OPGW (Optical Fiber Composite Overhead Ground Wire) data transmission
CN103208814A Scalable vector graphics (SVG) power quality management engineering application method based on micro-network wide-area information
CN103207344A Method used for checking substation secondary current return circuit and based on main transformer short circuit test
CN103177827A Liquid and gas isolation plate
CN103175758A Method for evaluating and judging hydrophobicity grade of composite insulator of annular light tube
CN103176048A Method for fast measuring transformer triangular wiring winding direct-current resistance
CN103175853A Multifunctional and intelligent X-ray lab and device thereof
CN103123382A Photoelectric combined detection method aiming at mutual inductor of distribution network
CN103135088A Comprehensive detection method of electric transformer at and below 35 kilovolts
CN103149508A Intelligent test device used for gas insulated switchgear (GIS) partial discharge test
CN103149471A Calibration method and calibration device for battery charger and charging pile
CN103175998A Portable test tower for transmission line insulator string high-voltage performance test
CN103134995A Information fusion method for transformer substation Internet of Things monitoring