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NANYANG POWER SUPPLY CO OF STATE GRID HENAN ELECTRIC POWER CO

Overview
  • Total Patents
    345
  • GoodIP Patent Rank
    4,549
  • Filing trend
    ⇧ 35.0%
About

NANYANG POWER SUPPLY CO OF STATE GRID HENAN ELECTRIC POWER CO has a total of 345 patent applications. It increased the IP activity by 35.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and macromolecular chemistry and polymers are LINYI POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO, YANCHENG POWER SUPPLY CO STATE GRID JIANGSU ELECTRIC POWER CO and BINZHOU POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO.

Patent filings in countries

World map showing NANYANG POWER SUPPLY CO OF STATE GRID HENAN ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 345

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yao Nan 46
#2 Sun Geng 33
#3 Luo Daojun 27
#4 Shang Guangwei 26
#5 Zhang Yatao 19
#6 Su Changbao 19
#7 Li Tingting 16
#8 Zhang Pengfei 16
#9 Qin Weidong 15
#10 Du Mingzhe 15

Latest patents

Publication Filing date Title
CN112252859A Lock and key for meter box
CN112271642A Lifting device and method for tubular cross-road bus
CN112202073A Indoor safety power distribution cabinet set
CN112202097A Rapid construction method for replacing SW type circuit breaker with LW type circuit breaker
CN112072798A Fire-fighting auxiliary control integrated monitoring system and monitoring method for intelligent substation
CN111890283A Double-arm combined type hexagonal wrench
CN112045470A Positioning device and positioning method for punching equipment wire clamp
CN111862528A Single-motor multi-drive safety warning device
CN111929335A X-ray cable detection system
CN111795982A High-voltage cable joint internal defect detection method based on X-ray imaging technology
CN111952899A Cable peeling device for high-voltage cable connection
CN111998218A Lubricating piece, electric wire end processing tool and processing method
CN111711112A Disconnecting switch overhauling operation platform
CN111585351A Intelligent protection warning method for transformer substation based on Internet of things
CN111478141A Cable crimping operation platform of bucket arm vehicle
CN111598007A Automatic monitoring method for substation equipment
CN111541877A Automatic monitoring system for substation equipment
CN111521346A Device and method for rapidly measuring annual air leakage rate of air leakage chamber of GIS (gas insulated switchgear)
CN111346317A Safety belt hanging device for maintenance of isolating switch
CN111387695A Cleaning brush