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GUIZHOU POWER GRID CO LTD

Overview
  • Total Patents
    1,315
  • GoodIP Patent Rank
    1,174
  • Filing trend
    ⇩ 30.0%
About

GUIZHOU POWER GRID CO LTD has a total of 1,315 patent applications. It decreased the IP activity by 30.0%. 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, computer technology and it methods for management are GUANGDONG POWER GRID CO, SHENZHEN POWER SUPPLY BUREAU and FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORP.

Patent filings in countries

World map showing GUIZHOU POWER GRID CO LTDs patent filings in countries
# Country Total Patents
#1 China 1,315

Patent filings per year

Chart showing GUIZHOU POWER GRID CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qingsheng 68
#2 Tang Xueyong 66
#3 Zhang Yu 65
#4 Xiao Xiaobing 61
#5 Zhao Qingming 56
#6 Wu Peng 54
#7 Li Qianmin 51
#8 Wen Xiankui 51
#9 Deng Pu 50
#10 Wang Mian 49

Latest patents

Publication Filing date Title
CN112264978A Portable toolbox is used in electric power operation
CN112290496A Suspension clamp for preventing hanging plate from falling off
CN112271684A Deicing device for high-voltage cable of power distribution network
CN112271683A High tension transmission line defroster
CN112271682A High tension transmission line defroster
CN112282866A Steam turbine generator unit shaft seal steam supply pipeline heating system and control method thereof
CN112283079A Compressed air energy storage system with air storage tank heat regeneration system and control method thereof
CN112271678A Copper aluminium cable connection prevents disconnected damping device
CN112282628A Multifunctional ring main unit operation step
CN112234492A Scalable secondary terminal row prevents mistake touching isolation tool
CN112165052A Secondary circuit line cable sleeve head observer
CN112279011A Be used for experimental line finishing device of using
CN112290328A Secondary test line of external right-angle joint that can assemble
CN112288976A Microwave induction alarm device
CN112230358A Emergent fine storage device that jumps of modularization
CN112291250A Multi-energy device digital twin data stream communication authority management method and system
CN112271656A Tension recovery connecting clamp for cross-linked overhead insulated conductor
CN112230357A Portable emergent fine dish of jumping
CN112096174A Quick sealing warning device for foundation construction ground piles and pot holes
CN112290332A Adapter