Learn more

NORTH CHINA BRANCH OF STATE GRID CORP OF CHINA

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    62,676
  • Filing trend
    ⇧ 200.0%
About

NORTH CHINA BRANCH OF STATE GRID CORP OF CHINA has a total of 26 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and it methods for management are SOUTHWEST BRANCH OF STATE GRID CORP OF CHINA, STATE GRID XINJIANG ELECTRIC POWER CO and CENTRAL CHINA GRID CO LTD.

Patent filings in countries

World map showing NORTH CHINA BRANCH OF STATE GRID CORP OF CHINAs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing NORTH CHINA BRANCH OF STATE GRID CORP OF CHINAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Niu Siqing 9
#2 Jiang Changming 9
#3 Yang Jian 8
#4 Dong Xiaoliang 7
#5 Li Dan 6
#6 Liu Yu 6
#7 Ning Jian 5
#8 Shi Peiran 4
#9 Zhang Yong 4
#10 Wang Maohai 4

Latest patents

Publication Filing date Title
CN112285484A Power system fault diagnosis information fusion method and device based on deep neural network
CN112285458A Flexible direct current line traveling wave protection testing device
CN112087002A Thermal power generating unit peak regulation contribution assessment method suitable for two-stage peak regulation market
CN111737866A Extra-high voltage main transformer tap selection method and device based on optimal combination weight
CN111882146A Expense allocation method and calculation equipment for thermal power unit transformation
CN110970927A Method and system for restraining sub-synchronous oscillation of grid-side converter of direct-drive fan
CN111092433A System static voltage stability margin estimation method based on Thevenin equivalence
CN110912156A Method and device for inhibiting doubly-fed fan subsynchronous resonance
CN110957723A Data-driven method for rapidly evaluating transient voltage safety of power grid on line
CN110705772A Regional power grid wind power generation power prediction optimization method and device
CN110705770A Photovoltaic power prediction optimization method and device for photovoltaic power station
CN110737876A Regional power grid photovoltaic power prediction optimization method and device
CN110705771A Method and device for predicting and optimizing power generation power of new energy of regional power grid
CN110705768A Wind power generation power prediction optimization method and device for wind power plant
CN110705769A New energy power generation power prediction optimization method and device
CN110429607A Active distribution network cost sharing method based on distribution factor
CN108988335A Voltage stability assessment method and device
CN108321820A Power system oscillation controls limiter and system
CN108448605A A kind of HVDC transmission system simulation model
CN108258721A Wind electricity digestion capability acquisition methods and system under a kind of unit safety constraint