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YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST

Overview
  • Total Patents
    1,625
  • GoodIP Patent Rank
    960
  • Filing trend
    ⇧ 103.0%
About

YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST has a total of 1,625 patent applications. It increased the IP activity by 103.0%. 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 ELECTRIC POWER RES INST SICHUAN ELECTRIC POWER CORP, STATE GRID HUBEI ELECTRIC POWER CO LTD ELECTRIC POWER RES INST and ELECTRIC POWER RES INST STATE GRID SHAANXI ELECTRIC POWER CO LTD.

Patent filings in countries

World map showing YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INSTs patent filings in countries
# Country Total Patents
#1 China 1,625

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Ke 476
#2 Liu Hongwen 307
#3 Ma Yi 253
#4 Zhao Xianping 195
#5 Tan Xiangyu 183
#6 Peng Jing 181
#7 Zhou Fangrong 162
#8 Qian Guochao 141
#9 Guo Xinliang 137
#10 Liu Ronghai 135

Latest patents

Publication Filing date Title
CN112288014A Data mining-based equipment full life cycle management method
CN112287117A Asset management knowledge base construction method based on automatic data generation
CN112288278A Equipment asset management method based on knowledge graph
CN112180225A Triple lightning stroke anti-false triggering protection circuit
CN112199861A Method for judging closed-loop power regulation feasibility of power distribution network
CN112131285A Association rule mining method and device for dynamic time sequence data
CN112132638A Energy storage internet pricing system and method
CN112255485A Low-voltage fault detection device for power module of frequency modulation test platform of new energy unit
CN112287298A Method and device for acquiring reliability grade of voltage monitoring device
CN112269046A Electric power gauge protection device
CN112284545A System and method for adjusting background temperature in cable tunnel
CN112218056A Data transmission method and image transmission method based on 5G communication
CN112216490A Three-phase transformer with adjacent-phase supporting strips
CN112217283A Power equipment state on-line monitoring system based on Internet of things
CN112213790A Method and device for detecting topological structure of grounding grid
CN112179923A Control method and device of X-ray machine
CN112229446A Monitoring and warning system for power frequency electromagnetic field and noise of transformer substation
CN112217206A Self-adaptive two-phase-to-three-phase power supply device
CN112054530A Direct resistance design method and system of full compensation system based on fault phase residual voltage
CN112054494A Protection and setting method for earth fault current full-compensation system