Learn more

JINAN LICHENG DISTR POWER SUPPLY COMPANY STATE GRID SHANDONG ELECTRIC POWER COMPANY

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    25,085
  • Filing trend
    ⇧ 44.0%
About

JINAN LICHENG DISTR POWER SUPPLY COMPANY STATE GRID SHANDONG ELECTRIC POWER COMPANY has a total of 59 patent applications. It increased the IP activity by 44.0%. 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 LINFEN POWER SUPPLY CO OF STATE GRID SHANXI ELECTRIC POWER CO, ZAOZHUANG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO and YICHANG POWER SUPPLY COMPANY OF STATE GRID HUBEI ELECTRIC POWER CO LTD.

Patent filings in countries

World map showing JINAN LICHENG DISTR POWER SUPPLY COMPANY STATE GRID SHANDONG ELECTRIC POWER COMPANYs patent filings in countries
# Country Total Patents
#1 China 59

Patent filings per year

Chart showing JINAN LICHENG DISTR POWER SUPPLY COMPANY STATE GRID SHANDONG ELECTRIC POWER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Shuangxi 17
#2 Yang Guanghui 10
#3 Zhuang Lixing 10
#4 Zhao Tongming 9
#5 Xu Chao 8
#6 Zhang Jian 8
#7 Wen Luping 7
#8 Liu Weizhou 7
#9 Wan Xu 7
#10 Liu Huabo 7

Latest patents

Publication Filing date Title
CN112086907A Stay wire traction device
CN112110302A Cable winding roller capable of automatically winding cable
CN112104081A Transformer substation secondary equipment pressing plate state online monitoring system and method
CN112113675A Contact temperature monitor in high tension switchgear
CN112072624A Fault current limiter based on iron core type split reactor
CN112110300A Electric power communication construction pay off rack
CN110676829A Small grounding current power supply system for arc suppression coil compensation
CN110635475A Intelligent power distribution network distributed power supply recovery system
CN110544946A Constant voltage power supply remote end power supply compensating system
CN110970996A Mine power supply monitoring device
CN110544989A wireless transmission network compensation power supply system
CN110654252A Secondary circuit power supply system of electric automobile
CN110571686A Outdoor power box with self-protection function
CN110635281A One drags many types electric power connecting device
CN110512942A A kind of safe rope bracket
CN110544444A Business office counter response device of turning over tablet
CN110491634A A kind of test method of double insulation transformer and Insulation Resistance of Transformer
CN110581567A Power transmission method and system for tracking internal resistance matching in real time
CN110477674A A kind of dedicated chair of nursing a baby in the Power supply business Room
CN108989766A A kind of power construction safety control platform