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HUZHOU POWER SUPPLY CO OF STATE GRID ZHEJIANG ELECTRIC POWER CO

Overview
  • Total Patents
    285
  • GoodIP Patent Rank
    5,118
  • Filing trend
    ⇩ 71.0%
About

HUZHOU POWER SUPPLY CO OF STATE GRID ZHEJIANG ELECTRIC POWER CO has a total of 285 patent applications. It decreased the IP activity by 71.0%. 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, environmental technology and measurement are JINAN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO, STATE GRID CORP CHINA and FENGHUA POWER SUPPLY CO OF STATE GRID ZHEJIANG ELECTRIC POWER CO.

Patent filings in countries

World map showing HUZHOU POWER SUPPLY CO OF STATE GRID ZHEJIANG ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 285

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wu Jian 31
#2 Gui Yu 29
#3 Yang Haiwei 25
#4 Chen Yu 24
#5 He Feng 24
#6 Ji Tao 23
#7 Wu Yuhong 23
#8 Zheng Cheng 20
#9 Liu Haifeng 19
#10 Xi Yujia 18

Latest patents

Publication Filing date Title
CN109726740A A kind of trade power consumption behavior analysis method based on clustering
CN109462232A A kind of energy conservation optimizing method of power distribution network
CN109361211A A kind of distribution net equipment parameter identification method based on least square method
CN109270379A The embedded testing method of site relay protection of changeable defencive function
CN108416170A A kind of advanced pre-reinforcement device of riverbed lower section closed conduit antiscour and design method
CN109465956A A kind of substation's clear-water concrete element precast technique
CN109462177A A kind of overhead distribution Bird's Nest dismounting device
CN110309932A A kind of power customer resource fine-grained management method based on TEM
CN109474052A A kind of battery Bidirectional charging-discharging circuit and method
CN109462214A A kind of residual current transfinites failure segmentation investigation method
CN109472969A A kind of doubling conversion equipment and method based on M-BUS
CN109455584A Electroscope insulating cord tail rope spooler
CN109474065A A kind of anti-misoperation system and method for secondary device
CN109462278A A kind of electric system grid switching operation method based on PDA
CN109455583A Ground line set draw off gear
CN109460797A A kind of accounting archives management system and method based on two dimensional code
CN109474652A A kind of compound acquisition system of dual input multilist and method
CN109471375A A kind of electric system grid switching operation Risk Pre-control system and method
CN109461299A A kind of compound acquisition system of dual input multilist and method
CN109472266A Image document checks system and method in a kind of electrical engineering course of receiving