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YANCHENG POWER SUPPLY BRANCH STATE GRID JIANGSU ELECTRIC POWER CO LTD

Overview
  • Total Patents
    94
  • GoodIP Patent Rank
    15,264
About

YANCHENG POWER SUPPLY BRANCH STATE GRID JIANGSU ELECTRIC POWER CO LTD has a total of 94 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are LUOYANG POWER SUPPLY CO OF STATE GRID HENAN ELECTRIC POWER CO, LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD and GUANGZHOU SITAI INFORMATION TECH CO LTD.

Patent filings in countries

World map showing YANCHENG POWER SUPPLY BRANCH STATE GRID JIANGSU ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 94

Patent filings per year

Chart showing YANCHENG POWER SUPPLY BRANCH STATE GRID JIANGSU ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Zheng 20
#2 Hu Weifeng 11
#3 Ma Ruxiang 9
#4 Shi Hongbing 9
#5 Wang Xiuhu 8
#6 Bai Jingjing 7
#7 Zhou Yu 7
#8 Zhou Hongyi 6
#9 Wang Hui 6
#10 Cui Weiwei 6

Latest patents

Publication Filing date Title
CN112255573A Single-phase earth fault processing method for neutral point ungrounded system
CN112230168A Reactor winding fault detection system based on magnetic field acquisition and detection method thereof
CN112285490A Fault detection and positioning method for high-voltage direct-current transmission and distribution line
CN112285612A Electric power monitoring devices and system based on family
CN112255571A Earth fault detection system with neutral point indirectly grounded
CN112255554A Direct current system battery health status and internal fault monitoring device
CN112255572A Neutral point indirect grounding fault detection system based on signal injection
CN112284335A Pole tower settlement and inclination monitoring system and method based on Beidou positioning
CN112170318A Pneumatic insulator sweeper
CN112223339A Automatic clamping manipulator and control method thereof
CN112266736A Normal-temperature pasting device for removing dirt on surface of composite insulator
CN112230101A Fault phase identification method for single-phase earth fault of power distribution network based on active injection method
CN112067944A Single-phase grounding fault detection control method for power transmission and distribution line
CN112067881A Electricity testing type insulating rod
CN112113631A Transformer substation's cable pit ponding alarm device
CN112090003A Device for extinguishing fire in cable duct
CN112134196A A insulator spindle for electric power overhauls
CN112119783A Insulation shearing device for maintaining operation of power grid
CN111913078A Power transmission line fault identification method based on operation
CN111913079A Overhead transmission line cable fault detection system