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STATE GRID NINGXIA ELECTRIC POWER CO ELECTRIC POWER RES INST

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    54,384
  • Filing trend
    ⇩ 100.0%
About

STATE GRID NINGXIA ELECTRIC POWER CO ELECTRIC POWER RES INST has a total of 29 patent applications. It decreased the IP activity by 100.0%. 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 measurement are INNER MONGOLIA POWER GROUP CO LTD, ECONOMIC & TECH RES INST STATE GRID XINJIANG ELECTRIC POWER CO and BEIJING CORONA SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing STATE GRID NINGXIA ELECTRIC POWER CO ELECTRIC POWER RES INSTs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Shuang 19
#2 Gao Feng 12
#3 Liang Jian 10
#4 Zhang Jun 10
#5 Tian Bei 10
#6 Gu Yujia 8
#7 Huang Yongning 8
#8 Li Hongqiang 7
#9 Jiao Long 7
#10 Li Xutao 5

Latest patents

Publication Filing date Title
CN106814233A A kind of arithmetic of digital integral based on direct current offset analysis and negative feedback control
CN106602588A Multichannel robustness damping control method based on static state H-infinite loop shaping method
CN106816887A The grid-connected source net control method for coordinating sent outside with direct current of wind power plant flexible direct current
CN106630587A Production method of reverse magnetic optical fiber core rod applied to optical fiber current transducer
CN106529013A High-voltage direct-current additional frequency control method
CN106385026A Electric power system operation state coordinated optimization method
CN106407160A Calculation method of probabilistic load flow joint distribution of power system including multiple wind farms
CN106199485A High-voltage electric energy meter remote online check system
CN105785189A Portable transformer direct current magnetic bias monitor
CN105656039A Recognition method for vulnerable lines of power system
CN105808962A Assessment method considering voltage probabilities of multiple electric power systems with wind power output randomness
CN105548938A Voltage transformer error reckoning method under actual operation load
CN105425186A Magnetic field interference generating device for verification of iron-core earth current tester
CN105468847A Hybrid simulation interface management module based on PSCAD EMTDC
CN105490832A Modeling method for communication delay of wide area closed loop control system in electrical power system
CN106156390A A kind of modeling method of double-fed fan motor unit machine-electricity transient model
CN105868659A RFID system and built-in RFID anti-tamper low-voltage CT
CN104578044A Method for determining unit action coefficient based on subsynchronous oscillation analysis
CN104578114A Generator tripping time remaining estimation method, pre-warning method and monitoring protection device
CN104578106A Reactive power control domain calculating method for preventing wind power plants from getting off power grid