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STATE GRID HENAN ELECTRIC POWER CO

Overview
  • Total Patents
    50
  • GoodIP Patent Rank
    31,040
  • Filing trend
    ⇩ 18.0%
About

STATE GRID HENAN ELECTRIC POWER CO has a total of 50 patent applications. It decreased the IP activity by 18.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, it methods for management and computer technology are STATE GRID GANSU ELECTRIC POWER CO ELECTRIC POWER RES INST, SHENZHEN HUAGONG ENERGY TECH CO LTD and STATE GRID LIAONING ELECTRIC POWER SUPPLY CO LTD.

Patent filings in countries

World map showing STATE GRID HENAN ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 50

Patent filings per year

Chart showing STATE GRID HENAN ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Fei 15
#2 Xiong Haoqing 13
#3 Zhang Yiming 11
#4 Chen Jun 9
#5 Sun Ran 9
#6 Hao Junjie 9
#7 Fu Hongjun 7
#8 Liu Yi 7
#9 An Jun 7
#10 Chang Guanghui 7

Latest patents

Publication Filing date Title
CN111985325A Aerial small target rapid identification method in extra-high voltage environment evaluation
CN111705390A Preparation method of low-temperature cold-resistant fabric
CN111813822A Method and system for determining polynomial fitting node voltage effective value based on WANS
CN111276970A Method and system for determining voltage stability margin based on load distribution control
CN110867716A Electric wire stripping device for electric power and using method thereof
CN110927527A Transient fault sensing method based on transient energy double channels and information fusion
CN111047173A Community credibility evaluation method based on improved D-S evidence theory
CN111062421A Network node multidimensional data community division algorithm based on correlation analysis
CN110518593A It is a kind of to be related to the bus-bar voltage coordination control method of AVC control strategy
CN110556827A Power grid stability quota self-adaption and dynamic monitoring method
CN110350595A The load high-speed decision control method for maintaining subregion section stable under accident condition
CN110247437A The high-power missing lower frequency fast control method of meter and subregion section security constraint
CN110365023A A kind of automatic voltage control method considering bulk power grid stable voltage control limit value
CN109995022A A kind of power grid Short-term Voltage Stability appraisal procedure and system
CN111509752A Dynamic voltage safety assessment method and system for alternating current-direct current hybrid power grid
CN109669087A A kind of method for diagnosing fault of power transformer based on Multi-source Information Fusion
CN109743600A Based on wearable live O&M adaptive video stream transmission rate control
CN109494738A A kind of electric network fault fast and stable control method of automatic synchronization control
CN109246495A A kind of optical network service method for evaluating quality of oriented multilayer, multi objective
CN109581098A The intelligent O&M test method of site protective device