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DAQING POWER SUPPLY COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER COMPANY LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    156,401
  • Filing trend
    ⇩ 100.0%
About

DAQING POWER SUPPLY COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER COMPANY LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, electrical machinery and energy and computer technology are JIANHUA LUO, SUBTLE MEDICAL INC and BELTRONICS INC.

Patent filings in countries

World map showing DAQING POWER SUPPLY COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER COMPANY LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing DAQING POWER SUPPLY COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Xingming 8
#2 Mao Xinyu 5
#3 Su Manqi 5
#4 Zhang Dong 5
#5 Li Shaofei 4
#6 Sun Guoqiang 3
#7 Jiao Yuxin 3
#8 Zhou Yimin 3
#9 Zhang Huanyu 2
#10 Hu Xiangyu 2

Latest patents

Publication Filing date Title
CN111707897A Transformer running state analysis method based on vibration signal wavelet energy spectrum characteristics
CN111679698A Energy conversion type emergency heating device for circuit breaker
CN111697484A Aerial cable maintenance operation supporting table
CN111678739A Rapid oil taking device for power supply transformer
CN111672072A Climbing device for maintenance pole of power supply line
CN110751642A Insulator crack detection method and system
CN110510141A A kind of power network electricity transmission line fault early warning system
CN109755806A Outer insulating layer coating hard bus plug-in type earthing or grounding means
CN107894519A 220kV and above more piece Zinc-Oxide Arrester integration test case
CN106940402A For high-power transformer and the special testing tool of bulky switch D.C. resistance
CN106826684A Portable disassemblerassembler cable clip bolt specific purpose tool