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NORTH CN ELEC POWER RES INST

Overview
  • Total Patents
    544
  • GoodIP Patent Rank
    3,319
  • Filing trend
    ⇩ 4.0%
About

NORTH CN ELEC POWER RES INST has a total of 544 patent applications. It decreased the IP activity by 4.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are CHINA ELECTRIC POWER RES INST, UNIV NORTH CHINA ELECTRIC POWER and CHINA SOUTH POWER GRID ELECTRIC POWER RES INST CO LTD.

Patent filings in countries

World map showing NORTH CN ELEC POWER RES INSTs patent filings in countries
# Country Total Patents
#1 China 544

Patent filings per year

Chart showing NORTH CN ELEC POWER RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Hui 80
#2 Zhao Zhenning 68
#3 Zhang Qingfeng 61
#4 Wu Linlin 56
#5 Li Jinjing 52
#6 Song Peng 51
#7 Li Yuanyuan 49
#8 Bai Kai 41
#9 Wu Tao 36
#10 Cai Wei 33

Latest patents

Publication Filing date Title
CN112269152A Transformer and converter valve charging test circuit and method
CN112113261A Steam turbine set heat utilization system
CN112152322A Data composite transmission method and device based on modular multilevel converter
CN112152251A Automatic detection method and device for operation mode of flexible direct current power distribution network system
CN112149060A Method and device for predicting low-pressure final-stage temperature field of steam turbine
CN112149901A Method and device for predicting low-pressure final-stage pressure field of steam turbine
CN112202199A Direct-drive fan low-voltage ride-through control mode switching simulation method and system
CN112202197A Direct-drive fan low-voltage ride through active characteristic simulation method and system
CN112202198A Method and system for simulating low-voltage ride through reactive power characteristic of direct-drive fan
CN112031997A Method and device for determining yaw static deviation of wind turbine generator
CN111983102A Memory, oil chromatography on-line monitoring system and using method thereof
CN112131727A Boiler thermal efficiency assessment method, device and equipment
CN112068561A Automatic inspection device of indirect air cooling tower
CN111947133A Boiler, combustion system thereof and use method
CN112050660A Time-sharing anti-freezing control method of indirect air cooling tower
CN111947134A Pulverizing combustion system
CN112079495A Automatic control system and method for combining reverse osmosis equipment and EDI device
CN112152226A Voltage regulation method and device based on distributed photovoltaic nodes
CN112082696A Dynamic balancing method and device for rotary machine
CN112052890A Method and device for predicting vibration of water feeding pump