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STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD HARBIN POWER SUPPLY CO

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    41,010
  • Filing trend
    ⇧ 42.0%
About

STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD HARBIN POWER SUPPLY CO has a total of 38 patent applications. It increased the IP activity by 42.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are PINGYANG ELECTRIC POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER COMPANY, STATE GRID JIANGSU ELECTRIC POWER CO LTD CHANGZHOU POWER SUPPLY BRANCH and STATE GRID ZHEJIANG ELECTRIC POWER CO JINHUA POWER SUPPLY CO.

Patent filings in countries

World map showing STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD HARBIN POWER SUPPLY COs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD HARBIN POWER SUPPLY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Lujia 23
#2 Zhang Fuzhu 8
#3 Jiang Li 7
#4 Zhang Yiming 6
#5 Zhang Jian 6
#6 Liu Wenqi 6
#7 Zhang Wei 6
#8 Chen Tie 6
#9 Yuan Dawei 5
#10 Li Xu 5

Latest patents

Publication Filing date Title
CN112087932A Emergency cooling device for equipment in cabinet
CN111932012A Energy storage system-distributed power supply-capacitor comprehensive control reactive power optimization method
CN112070121A Intelligent electric meter data filling method based on variational self-encoder
CN111790077A Insulating bearing rescue device
CN111556292A Safety monitoring device for operating personnel
CN111384716A Seven-level static synchronous compensator based on unbalanced power grid
CN111272953A Online monitoring system for salt density and ash density of insulator of power transmission and transformation line
CN111082476A System and method for supplying energy to low-potential electric equipment associated with power transmission and distribution line
CN111244768A Special explosion-proof box of transformer substation's battery chamber
CN110492397A A kind of multi-purpose Quick repairing device and its application method of insulating of electric power
CN110470953A A kind of substation line fault diagnosis processing system and method using artificial intelligence
CN110426014A The on-line monitoring method of substation secondary cable sedimentation
CN110196119A Cable temperature on-line monitoring system
CN109935456A A kind of mounting structure of transformer fibre optic temperature sensor
CN109916534A A kind of temp measuring system and its temp measuring method of distribution type fiber-optic
CN109905676A Electric intelligent guards the helmet
CN109767894A Transformer intelligent air-cooling frequency conversion integrated system
CN109711500A Safety helmet type inspection terminal, the substation inspection system with safety helmet type inspection terminal and the method for inspecting using the system
CN109038493A A kind of adjustment method of main transformer ratio-restrained characteristic differential protection
CN108974360A The three-dimensional method maked an inspection tour is made to substation using unmanned plane