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JINZHOU ELECTRIC POWER SUPPLY CO OF STATE GRID LIAONING ELECTRIC POWER SUPPLY CO LTD

Overview
  • Total Patents
    108
  • GoodIP Patent Rank
    13,176
  • Filing trend
    ⇩ 14.0%
About

JINZHOU ELECTRIC POWER SUPPLY CO OF STATE GRID LIAONING ELECTRIC POWER SUPPLY CO LTD has a total of 108 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are KEPCO KDN CO LTD, ELECTRIC POWER SCIENCES RES INST OF STATE GRID JIANGSU ELECTRIC POWER CO and STATE GRID FUJIAN ELECTRIC POWER CO LTD.

Patent filings in countries

World map showing JINZHOU ELECTRIC POWER SUPPLY CO OF STATE GRID LIAONING ELECTRIC POWER SUPPLY CO LTDs patent filings in countries
# Country Total Patents
#1 China 108

Patent filings per year

Chart showing JINZHOU ELECTRIC POWER SUPPLY CO OF STATE GRID LIAONING ELECTRIC POWER SUPPLY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiu Peng 18
#2 Wang Qiang 13
#3 Cui Jisheng 13
#4 Wang Shunjiang 11
#5 Gang Hong 11
#6 Wang Tao 10
#7 Li Yunzhi 9
#8 Zhou Guiping 8
#9 Wang Aihua 8
#10 Liu Yang 8

Latest patents

Publication Filing date Title
CN111541641A Password management system and method
CN110957745A Method for improving frequency stability of power grid based on sliding mode control
CN111130061A Remote switching control method for relay protection device constant value area
CN110932401A Method for improving safety of remote control high-voltage switch
CN111314006A Time delay curve fitting method based on non-time-scale out-of-limit data transmission
CN111049148A Automatic adjustment control method for transformer tap
CN111049608A Data transmission method capable of realizing high-precision time synchronization
CN111144705A Whole-network same-section data processing method based on information acquisition with time scale
CN110850352A Secondary circuit wiring checking method of 10kV voltage transformer
CN110887582A Power transformer temperature sampling calculation method
CN111045771A Mobile terminal-based power transformation equipment information management method
CN110988665A Abnormal alarm method for closing function of spring type circuit breaker
CN110972371A Frequency conversion type electricity stealing prevention device and method for building sound control lamp power supply
CN110888365A Asynchronous sampling fundamental wave data synchronization method for power grid system
CN110995394A Two-dimensional CRC (Cyclic redundancy check) method for data information
CN110917581A Overhead conductor climbing operation tool
CN110888020A Synchronous and asynchronous alternating current mixed sampling method based on threshold value
CN111078461A Three-dimensional CRC (cyclic redundancy check) method for data information
CN110887617A Method for quantitatively judging leakage oil of on-load tap-changer by additive detection method
CN110879328A Method for processing power data at fault moment based on reverse distance weighting