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STATE GRID CORP CHINA

Overview
  • Total Patents
    31,085
  • GoodIP Patent Rank
    34
  • Filing trend
    ⇩ 28.0%
About

STATE GRID CORP CHINA has a total of 31,085 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 2006. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and it methods for management are GUANGZHOU POWER SUPPLY BUREAU, STATE GRID TIANJIN ELECTRIC POWER CO LTD and STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO.

Patent filings per year

Chart showing STATE GRID CORP CHINAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Wei 535
#2 Li Wei 359
#3 Zhang Lei 330
#4 Liu Yang 322
#5 Liu Wei 296
#6 Li Bo 287
#7 Zhang Wei 281
#8 Wang Lei 253
#9 Li Jun 245
#10 Zhang Jian 241

Latest patents

Publication Filing date Title
CN112276841A Multifunctional open spanner
CN112274805A Portable safety belt fixing hanging ring
CN112288918A Multifunctional network safety monitoring system based on Internet of things
CN112255574A Transient quantity and medium resistance fused small current grounding line selection tripping method and system
CN112282631A Climbing structure for construction of extra-high voltage transmission line
CN112274817A Energy storage power station generator fire extinguishing system
CN112285637A Experimental method for examining influence of peaked waves on electric energy metering
CN112271215A Fully-controlled thyristor chip and design method thereof
CN112268728A Energy test device for mixed-flow water turbine
CN112253840A Hidden rod type valve opening degree indicating device
CN112286230A Unmanned aerial vehicle visual image algorithm, obstacle avoidance step and information fusion processing system thereof
CN112217104A High-voltage board with moisture-removing and dehumidifying device
CN112290425A General power panel of transformer substation maintenance power box
CN112234367A Vertical grounding device in tower footing range of power transmission line tower
CN112290492A Cable fixing device
CN112196719A Sealing structure of guide vane end surface of water pump turbine with medium-low water head
CN112286639A Method for reducing CPU occupancy rate of security component
CN112249137A Wire pole transport vechicle convenient to climbing and turn to
CN112267941A Straw combustion power generation device with tail gas filtering and waste heat utilizing functions
CN112249102A Wire pole conveyer with skew turns to structure