Learn more

STATE GRID TIANJIN ELECTRIC POWER CO ELECTRIC POWER RES INST

Overview
  • Total Patents
    539
  • GoodIP Patent Rank
    2,811
  • Filing trend
    ⇧ 337.0%
About

STATE GRID TIANJIN ELECTRIC POWER CO ELECTRIC POWER RES INST has a total of 539 patent applications. It increased the IP activity by 337.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, it methods for management and environmental technology are ELECTRIC POWER RES INST GUANGXI POWER GRID CO LTD, ELECTRIC POWER RES INSTITUTE OF STATE GRID LIAONING ELECTRIC POWER SUPPLY CO LTD and QINGDAO POWER SUPPLY CO STATE GRID SHANDONG ELECTRIC POWER CO.

Patent filings in countries

World map showing STATE GRID TIANJIN ELECTRIC POWER CO ELECTRIC POWER RES INSTs patent filings in countries
# Country Total Patents
#1 China 539

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Gan Zhiyong 103
#2 Zhou Liansheng 94
#3 Li Guodong 74
#4 Wang Xudong 70
#5 He Zehao 63
#6 Ji Hao 60
#7 Yang Guang 59
#8 Zhang Chi 58
#9 Yu Jinshan 57
#10 Dong Delong 56

Latest patents

Publication Filing date Title
CN112286914A Icing galloping early warning system and method based on microclimate online data of power transmission line
CN112290659A Automatic switching system and method for front power supply of flywheel energy storage system
CN112288222A Economic dispatching method of distributed energy system based on improved quantized thermal inertia
CN112243230A Comprehensive evaluation method for key negotiation scheme of Internet of things
CN112198339A A protection device exchanges analog input plug for laboratory
CN112288219A Power loss rate analysis-based park thermodynamic system energy efficiency improvement method
CN111879841A Method and device for inspecting degassing degree of crosslinked polyethylene alternating-current power cable
CN112287597A Lead-acid storage battery SOH estimation method based on VPGA-GPR algorithm
CN112200348A Regional comprehensive energy system multi-target operation decision method considering comprehensive demand response
CN112285454A Voltage sag severity evaluation method based on improved energy index
CN112290562A Hybrid energy storage control system and method for stabilizing wind power fluctuation power on multiple time scales
CN112200347A Method for identifying weak links and expanding and transforming weak links of park comprehensive energy system
CN112130067A Online monitoring system and monitoring identification method for magnetic leakage fault of large generator
CN112234598A Electromagnetic transient simulation initialization method
CN112163315A Electromechanical-electromagnetic transient simulation method for AC/DC hybrid power grid
CN111946548A Control method for variable-pitch wind power generation system with primary frequency modulation function
CN112003301A Control method for photovoltaic grid-connected power generation system with primary frequency modulation function
CN111982498A Method for testing reliability of steam stop valve movement of steam turbine unit
CN112003300A Method for gas-steam combined cycle type steam turbine unit to participate in primary frequency modulation of power grid
CN112130032A Method for judging cable defect degree by using oscillation wave to excite partial discharge frequency