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CHINA SOUTHERN POWER GRID EHV POWER TRANS COMPANY WUZHOU BUREAU

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    70,278
  • Filing trend
    ⇩ 66.0%
About

CHINA SOUTHERN POWER GRID EHV POWER TRANS COMPANY WUZHOU BUREAU has a total of 23 patent applications. It decreased the IP activity by 66.0%. 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 EDC GMBH, BENDER GMBH AND CO KG and EASYTEST PTY LTD.

Patent filings in countries

World map showing CHINA SOUTHERN POWER GRID EHV POWER TRANS COMPANY WUZHOU BUREAUs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing CHINA SOUTHERN POWER GRID EHV POWER TRANS COMPANY WUZHOU BUREAUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wen Caiquan 16
#2 Song Yongjia 8
#3 Li Cheng 6
#4 Pan Jianhua 6
#5 Liu Kanglin 6
#6 Lin Yongjian 6
#7 Guo Zhuangjun 6
#8 Huang Xueneng 6
#9 Quan Hao 5
#10 Li Xianning 5

Latest patents

Publication Filing date Title
CN112185054A Cable layer of protection cabinet of transformer substation is intake and is affected by tide conflagration and cable discharge alarm system
CN112130091A Multi-source data-based single-phase grounding on-line monitoring method for ungrounded system of transformer substation
CN111929613A Same-section bus parasitic loop online monitoring device based on alternating current leakage current sensor
CN111880008A Comprehensive tester for ground net conduction
CN110854874A Rapid high-voltage alternating-current hybrid circuit breaker, SVC system and control method thereof
CN110673001A Insulation monitoring device and insulation monitoring method based on circuit breaker position state monitoring
CN110579647A Control protection system with insulation monitoring and active prevention functions
CN110581538A Microcomputer protection device and method based on linear optocoupler
CN109725229A A kind of detection device and method for distinguishing capacitive character and resistive transient earthing fault branch
CN109283406A Current loop based on whole station date comprision monitors system
CN109283407A Voltage circuit based on whole station date comprision monitors system
CN107995464A A kind of adaptive VR devices of video quality applied to unmanned plane
CN107465167A A kind of string that can effectively prevent malfunction judged based on zero-sequence current mends guard method
CN106841951A Extra high voltage direct current transmission line insulator detecting robot high altitude anti-falling dropping control device
CN106680680A Intelligent detection robot for positive and negative 800-kilovolt high-voltage direct-current transmission line insulator
CN107053246A The electric transmission line isolator detection robot rotary joint mechanism of Self-resetting self-locking
CN106737845A Extra high voltage direct current transmission line insulator detecting robot multi-function rotating axle construction
CN106369036A Torque control type nut and spanner special for same
CN105717968A Far-end voltage following device and method for secondary control cable
CN105719753A Multi-terminal ground cable