Learn more

QINGDAO POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO

Overview
  • Total Patents
    332
  • GoodIP Patent Rank
    4,930
  • Filing trend
    ⇩ 17.0%
About

QINGDAO POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO has a total of 332 patent applications. It decreased the IP activity by 17.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO, FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID CORP and ELECTRIC POWER RES INST CO LTD CSG.

Patent filings in countries

World map showing QINGDAO POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 332

Patent filings per year

Chart showing QINGDAO POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Litao 46
#2 Liu Peng 37
#3 Sun Zhaochang 33
#4 Luo Ludong 31
#5 Wu Shoushan 30
#6 Cui Xiao 27
#7 Wang Qiang 27
#8 Li Wensheng 26
#9 Lei Min 25
#10 Zhang Hongwei 25

Latest patents

Publication Filing date Title
CN112234459A External electrified blocking device of box electrical equipment and box electrical equipment
CN112134875A IoT network abnormal flow detection method and system
CN112019639A Dynamic Internet of things equipment access platform and method
CN112118577A SDN virtual honeypot-based IoT network attack reduction system and method
CN112134873A IoT network abnormal flow real-time detection method and system
CN112098748A Method for detecting partial discharge of switch cabinet of power distribution network by ultrahigh frequency sensor
CN112070813A Feature matching method based on connection feature consistency
CN112134275A Method and system for calculating reliability of power system including wind power plant
CN112101616A Wind power short-term prediction method and system based on inherent time scale decomposition
CN112098886A Single-phase grounding line selection method and system for low-current grounding system
CN112098706A Voltage sensor and working method
CN111965848A Light-operated optical switch and working method thereof
CN112097947A Detection system and method for main transformer oil surface temperature measurement equipment
CN112098704A Passive optical fiber current transformer and working method
CN111969594A Control method and system of back-to-back converter
CN111860348A Deep learning-based weak supervision power drawing OCR recognition method
CN111859805A Method for detecting topological relation of power drawing based on artificial intelligence
CN111860332A Dual-channel electrokinetic diagram part detection method based on multi-threshold cascade detector
CN111866863A WiFi security encryption system and method
CN111865962A WiFi (Wireless Fidelity) secure login authentication system and method