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ZHENGZHOU POWER SUPPLY CO OF STATE GRID HANAN ELECTRIC POWER CO

Overview
  • Total Patents
    102
  • GoodIP Patent Rank
    14,056
  • Filing trend
    ⇧ 50.0%
About

ZHENGZHOU POWER SUPPLY CO OF STATE GRID HANAN ELECTRIC POWER CO has a total of 102 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and it methods for management are GUANGDONG POWER GRID CO, GUANGZHOU POWER SUPPLY CO LTD and GUIZHOU POWER GRID CORP.

Patent filings in countries

World map showing ZHENGZHOU POWER SUPPLY CO OF STATE GRID HANAN ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 102

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Xin Jun 22
#2 Lin Hui 21
#3 Kuang Shi 19
#4 Li Hongwei 16
#5 Zhong Hao 16
#6 Bao Wei 14
#7 Yan Yuehao 13
#8 Ji Guojian 13
#9 Wang Zhongqiang 12
#10 Gao Feng 12

Latest patents

Publication Filing date Title
CN112242663A Sealing device for overhead transmission line maintenance pipe
CN112242616A Gooseneck type grounding wire clamp
CN112097920A Transformer substation movable wireless thermal imaging temperature measurement method
CN111969338A Universal low-voltage bus bar and assembling method thereof
CN112117829A Power transformation operation maintenance and power conservation work overall process control method
CN111786786A Agent re-encryption method and system supporting equation judgment in cloud computing environment
CN111916962A Temporary through-current device with overcurrent protection function for 10KV high-voltage drop-out fuse
CN111751603A Power loss detection device
CN111723339A Method for identifying low-voltage hitching of transformer area based on trend similarity and distance measurement
CN111650474A Power distribution network interphase short circuit fault section positioning method based on multi-system fusion
CN111624369A Insulation wire clamp for measuring loop resistance of vacuum circuit breaker
CN111449047A Angle-adjustable wind-power umbrella-type bird-proof thorn device
CN111585671A Electric power LTE wireless private network electromagnetic interference monitoring and identifying method
CN111582814A Novel grounding tool with grounding wire misoperation prevention and missing disassembly prompt intelligent management and control functions
CN111338887A Hardware equipment management device in cabinet and method thereof
CN111207787A High-voltage transmission line construction distance early warning device and method thereof
CN111339696A Train-crossing downwind line vibration response calculation method based on fluid-solid coupling
CN111262209A Damping spring damper capable of preventing disconnection
CN111369384A Power transformation operation and maintenance hidden danger overall process control system
CN111064157A Visual power cable cross-connection grounding box with illuminating lamp