Learn more

STATE GRID NINGXIA ELECTRIC POWER CO

Overview
  • Total Patents
    72
  • GoodIP Patent Rank
    20,404
  • Filing trend
    ⇧ 133.0%
About

STATE GRID NINGXIA ELECTRIC POWER CO has a total of 72 patent applications. It increased the IP activity by 133.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and it methods for management are STATE GRID XINJIANG ELECTRIC POWER CO, STATE GRID LIAONING ELECTRIC POWER SUPPLY CO LTD and SHANGHAI ELECTRIC DISTRIBUTED ENERGY TECH CO LTD.

Patent filings in countries

World map showing STATE GRID NINGXIA ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 72

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Zhiyuan 20
#2 Bai Shibin 15
#3 Xiang Li 12
#4 Meng Jinyou 12
#5 Tian Zhihao 11
#6 Wang Xiaoli 11
#7 Ning Bo 11
#8 Luo Meiling 11
#9 Zhong Hailiang 9
#10 Li Tong 9

Latest patents

Publication Filing date Title
CN112184307A Electric energy and frequency modulation auxiliary service market stability analysis method and device
CN112184009A Method and device for clearing paid reactive auxiliary service and storage medium
CN112184309A Capacity retention determination method and device for power spot market
CN112184308A Frequency modulation auxiliary service settlement method, device, equipment and computer medium
CN112202150A Method, medium and system for isolating faults of single converter of extra-high voltage converter station
CN111709155A Power system electromechanical transient characteristic analysis method based on mixed monotonic characteristic
CN112038073A Transformer current limiting device and current limiting method thereof
CN112038062A Transformer current limiting device and current limiting method thereof
CN111835039A Cross-region increment spot goods access-oriented new energy active closed-loop control method and device
CN111738773A New energy and load-based net load peak-valley time interval dividing method and system
CN111711180A Method and system for preventing zero sequence overcurrent protection misoperation of ultrahigh voltage spare power automatic switching induced circuit
CN111641208A WAMS-based power grid parameter online identification method
CN111620278A Lifting platform and insulating bucket arm car suitable for well phase conductor operation
CN111680894A Power grid safety and stability evaluation method, device and system
CN111463757A Protection partition and action logic optimization method for extra-high voltage converter station converter
CN111327022A Method and system for inhibiting fault inrush current caused by grounding fault of inverter station converter transformer valve side
CN111355244A Low-frequency low-voltage load reduction implementation evaluation method and device based on structured modeling
CN111359123A Fire-fighting sub-machine device for electric power system
CN111346324A Fire control system for power system
CN111327058A Method and device for setting dead zone of direct current reactive power control based on transient steady-state voltage constraint