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PUYANG POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER CO

Overview
  • Total Patents
    168
  • GoodIP Patent Rank
    8,632
  • Filing trend
    ⇧ 47.0%
About

PUYANG POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER CO has a total of 168 patent applications. It increased the IP activity by 47.0%. 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, measurement and environmental technology are GUANGDONG POWER GRID CO, HEZE POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO and STATE GRID ZHEJIANG ELECTRIC POWER CO TAIZHOU POWER SUPPLY CO LTD.

Patent filings in countries

World map showing PUYANG POWER SUPPLY CO STATE GRID HENAN ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 168

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Huang Qiaolin 49
#2 Sheng Congbing 36
#3 Shi Jingtian 21
#4 Pei Fuzhong 19
#5 Yang Liwei 18
#6 Hao Fei 18
#7 Shao Zhen 18
#8 Wang Lei 17
#9 Lin Maosheng 17
#10 Yang Gaofeng 16

Latest patents

Publication Filing date Title
CN112218007A Infrared online system of portable shortwave of transformer substation
CN112118379A Power equipment inspection device under power grid emergency repair night vision environment and working method
CN112183787A Maintenance aid decision-making system based on operating equipment
CN112059980A Tool suitable for narrow space
CN112104089A Intelligent substation IED model file checking device
CN112104088A Intelligent substation protection and secondary circuit handheld type patrol instrument and working method thereof
CN112124381A Convenient trolley for transporting secondary screen cabinet
CN112180199A Portable high-voltage test record handheld device
CN112165173A Graphical control handheld calibrator of intelligent substation and testing method
CN112132826A Pole tower accessory defect inspection image troubleshooting method and system based on artificial intelligence
CN112229845A Unmanned aerial vehicle high-precision winding tower intelligent inspection method based on visual navigation technology
CN112085941A Power grid operation fault reporting management system
CN112053086A Working method of operation diagnosis system based on big data power grid
CN112083235A Power transmission line lower power frequency electric field strength measuring system
CN112098409A Hydrophobicity live-line testing method for composite insulator of power transmission line
CN111900768A Multifunctional power box
CN111983370A Calibrator for calibrating backup power automatic switching protection device
CN111983389A Device for detecting alignment and fault of multi-core cable
CN111942451A Handcart switch cart with adjustable size
CN111830317A Lightning arrester for power transmission line