Learn more

WEIFANG POWERSUPPLY CO LTD SHANDONG ELECTRIC POWER CORP

Overview
  • Total Patents
    20
About

WEIFANG POWERSUPPLY CO LTD SHANDONG ELECTRIC POWER CORP has a total of 20 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SOUTHERN POWER GRID TECHNOLOGY RES CT, HANGZHOU ZAILING ELECTRONIC TECHNOLOGY CO LTD and SHANGHAI ACREL CO LTD.

Patent filings in countries

World map showing WEIFANG POWERSUPPLY CO LTD SHANDONG ELECTRIC POWER CORPs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing WEIFANG POWERSUPPLY CO LTD SHANDONG ELECTRIC POWER CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ma Jinliang 3
#2 Qi Haokui 3
#3 Jiang Yangang 3
#4 Jingjing Yang 2
#5 Hongbin Zhang 2
#6 Zhao Shan 2
#7 Song Rui 2
#8 Qian Lin 2
#9 Jinyu Zhang 2
#10 Minggang Zhang 2

Latest patents

Publication Filing date Title
CN103253548A Takeup device
CN102923170A Light type pole arranging trolley
CN102680049A Vacuum oil injection monitoring device of transformer
CN102679528A Vacuum heating device for insulating oil
CN102674162A Special lifting device for pneumatic mechanism of circuit breaker
CN102654521A Insulating rod testing device
CN102621388A Electric transmission line lumped parameter on-line determination method based on synchronous time domain signals
CN103359109A Automatic reverse guide system
CN103359490A Automatic electricity meter turnover box loading system
CN102437535A Steel stranded wire bender
CN102377189A Optimal configuration and operation method for reactive compensation of wind farm
CN102510059A Super short-term wind power forecasting method based on back propagation (BP) neural network
CN102340110A Operating tool for ring network cabinet
CN102361335A Mobile power supply of electric press pliers
CN102300080B View-finding instrument for cable working well
CN102309115A Key box for unattended transformer station
CN102296886B Obstruction bracket
CN102545229A Reactive voltage automatic control system of regional power grid
CN102086711A Safety device for preventing people from climbing up electric concrete poles by mistake
CN101764004A Fuse protector