Learn more

STATE GRID TIANJIN ELECTRIC POWER CO LTD

Overview
  • Total Patents
    403
  • GoodIP Patent Rank
    3,702
About

STATE GRID TIANJIN ELECTRIC POWER CO LTD has a total of 403 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are STATE GRID CORP CHINA, GUANGZHOU POWER SUPPLY BUREAU and STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO.

Patent filings in countries

World map showing STATE GRID TIANJIN ELECTRIC POWER CO LTDs patent filings in countries
# Country Total Patents
#1 China 403

Patent filings per year

Chart showing STATE GRID TIANJIN ELECTRIC POWER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Ye 25
#2 Zhu Yiqun 25
#3 Cao Guorui 25
#4 Yu Xuejun 25
#5 Li Guodong 25
#6 Teng Yongxing 25
#7 Zhang Yu 23
#8 Zhou Liansheng 21
#9 Chen Gang 20
#10 Ji Ming 18

Latest patents

Publication Filing date Title
CN106026047A Optimized control method of high-reliability distribution automation based on multi-source coordination and cooperation
CN106026088A Distribution network automation policy based on load section dividing transferring
CN105974288A 35kV mutual inductor partial discharge test method capable of shielding interference
CN105974548A Pigtail routing device
CN106020308A Method for improving low voltage ride-through capability of coal feeder
CN105974164A Outdoor high-voltage test operating console
CN106025941A Outer sheath shielding layer stripping knife of high-voltage cable
CN106019205A Analysis method for analyzing influence of inter-harmonics on accuracy of electric energy measurement
CN105974352A Ultra-high voltage current transformer error field test monitoring method
CN106021604A Public information inquiry device
CN106002916A Warehousing robot capable of automatically making tour for inspecting, cleaning and checking inventories
CN105869331A High-voltage cable grounding box antitheft warning device
CN105932594A Overhead line nest clearance method
CN105932598A Pull-down type bird nest removing device
CN105932595A Uplift nest clearance device
CN105914489A Civil-engineering distribution room transformer neutral point grounding system and grounding method thereof
CN105978146A Way of communication between D5000 scheduling automation master station system and substation five-prevention system
CN106022837A Retail price pricing method based on user different demands
CN105958644A Pressing plate information management system for intelligent transformer station
CN105947282A Robot automatic container packing system for compatibly processing single-phase and three-phase meters