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NR ELECTRIC CO LTD

Overview
  • Total Patents
    449
  • GoodIP Patent Rank
    3,521
  • Filing trend
    ⇩ 13.0%
About

NR ELECTRIC CO LTD has a total of 449 patent applications. It decreased the IP activity by 13.0%. Its first patent ever was published in 2010. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are AREVA T & D UK LTD, SHENZHEN AEROSPACE XINYUAN TECH CO LTD and TBEA XIAN FLEXIBLE POWER T & D CO LTD.

Patent filings per year

Chart showing NR ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Yunlong 160
#2 Lu Yu 147
#3 Li Haiying 144
#4 Tian Jie 136
#5 Cao Dongming 116
#6 Hu Zhaoqing 81
#7 Wang Nannan 81
#8 Li Gang 72
#9 Xie Yeyuan 68
#10 Fang Taixun 64

Latest patents

Publication Filing date Title
WO2021032050A1 Direct-current energy dynamic regulation system and control method therefor
WO2021052062A1 Conversion circuit, front-end circuit, sub-module, direct current converter, and control method
WO2021031749A1 Solid-state transformer
WO2021027441A1 Multi-port energy router, and control system and control method thereof
WO2021036493A1 Converter apparatus and assembly, reactive power compensation apparatus, and converter thereof, and control method therefor
WO2021036422A1 Liquid leakage flow detection device, detection method and converter valve
WO2021017602A1 Offshore wind power direct current grid-connected system platform
WO2021031401A1 Directly serially-connectable module, converter chain, converter, and control method
WO2020094032A1 Energy consumption branch and control method
WO2020094030A1 Energy-consuming device and control method therefor
WO2020094031A1 Inverter and control method therefor, sub-module, and energy-consumping circuit
KR20210003848A Methods of longitudinal differential protection of transformers
WO2020057077A1 Panoramic monitoring system for air parameters in tall and large space
KR20210015886A Compensator and its control method and apparatus
WO2019237785A1 Energy storage unit separated converter, application system thereof and control method therefor
US2019252885A1 On-line input control method, on-line input and quit device for voltage-source converter unit
KR20190032591A Housing structure of planar resistors
WO2017016389A1 Converter valve thyristor module radiator
AU2016268437A1 Converter valve
WO2012159505A1 Early warning method of leading-phase depth of steam/hydraulic turbine generator