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LUOHE POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER CO

Overview
  • Total Patents
    135
  • GoodIP Patent Rank
    11,339
  • Filing trend
    ⇧ 84.0%
About

LUOHE POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER CO has a total of 135 patent applications. It increased the IP activity by 84.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are EXTRA HIGH VOLTAGE POWER TRANS NANJING CORPORATION OF CHINA SOUTHERN POWER GRID CO LTD, STATE GRID JIBEI ELECTRIC POWER CO LTD TANGSHAN POWER SUPPLY CO and HAIDONG POWER SUPPLY CO STATE GRID QINGHAI ELECTRIC POWER CO LTD.

Patent filings in countries

World map showing LUOHE POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 135

Patent filings per year

Chart showing LUOHE POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Liang 45
#2 Zhao Yonghao 41
#3 Liu Haiyan 35
#4 Ren Yongjie 26
#5 Zhang Hui 23
#6 Chen Hongwei 23
#7 Wang Jianjun 22
#8 Hu Zhaohong 21
#9 Han Yuan 21
#10 Li Shuai 20

Latest patents

Publication Filing date Title
CN112183896A Intelligent identification and auxiliary compilation method for regional power grid maintenance plan
CN112183895A Intelligent identification and auxiliary compilation system for regional power grid maintenance plan
CN112222582A AC electric welding machine
CN112232774A Account clearing and backing and memory allocation prediction method for office automation system
CN112231918A Machine room training system based on immersive virtual experience and design method
CN111983385A Line fault testing method based on asymmetry
CN111948595A Electric energy meter maintenance device, electric energy meter conveying equipment and electric energy meter maintenance system
CN111948551A Battery data sensing device, battery pack discharge detection system and use method thereof
CN111884519A Method for obtaining constant voltage and constant current power supply
CN111781690A Optical cable distribution box
CN111856211A Line fault arc quenching critical value test method based on asymmetric power distribution network
CN111783411A Report automatic generation system and method based on scheduling synchronization line loss
CN111579842A Interlocking device for metering system, meter box and electricity larceny prevention method
CN111342534A Storage battery discharge control system and control method thereof
CN111175689A Quick electric energy meter calibration device and use method
CN111092489A 'well-to-well' engineering monitoring system
CN110954844A Single-phase earth fault measuring method for power distribution network
CN110932221A Power distribution cable connecting device
CN110967705A GPS range finder and measuring method thereof
CN110921441A Cable coiling mechanism is used in electric power system construction