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STATE GRID NARI NANJING CONTROL SYSTEM CO LTD

Overview
  • Total Patents
    121
  • GoodIP Patent Rank
    12,075
  • Filing trend
    ⇧ 500.0%
About

STATE GRID NARI NANJING CONTROL SYSTEM CO LTD has a total of 121 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and it methods for management are NARI TECHNOLOGY CO LTD, STATE GRID JIANGSU ELECTRIC POWER CO LTD SUZHOU POWER SUPPLY BRANCH and ELECTRIC POWER RES INST CO LTD CSG.

Patent filings in countries

World map showing STATE GRID NARI NANJING CONTROL SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 121

Patent filings per year

Chart showing STATE GRID NARI NANJING CONTROL SYSTEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Wei 22
#2 Cheng Yueliang 17
#3 Chen Liangliang 15
#4 Chen Qiu 14
#5 Wang Chuanxiu 12
#6 Zhang Weiguo 12
#7 Shao Junjun 12
#8 Zhang Tao 11
#9 Zheng Hongjuan 11
#10 Zhou Cai 10

Latest patents

Publication Filing date Title
CN112165090A Cooperative self-healing system and method
CN112103958A Frequency stabilization emergency control strategy correction method and device adaptive to power grid inertia change and storage medium
CN112186747A Section active control method and device for dealing with functional defects of power grid stability control system
CN112086971A Power grid emergency control method and system
CN112101793A Safety and stability risk quantitative evaluation method considering new energy uncertainty
CN112271706A Current differential protection method suitable for power transmission line accessed by multiple types of shunt reactors
CN112052470A Server file protection method and protection system
CN112271740A Virtual synchronous machine current balancing method and device applied to unbalanced power grid
CN112118065A Clock synchronization system and method for low-voltage power distribution station area
CN112103912A Direct-current power distribution network leakage protection system and protection method
CN112187263A AD sampling value compensation coefficient iteration method and system for resistance voltage division sampling technology
CN112085336A Comprehensive capability assessment method and system for thermoelectric generator set in full-clean energy transformation process
CN112039131A Virtual synchronous machine-based dual-machine parallel system power distribution method and system
CN111931012A Data model self-adaption method and device based on fault management subsystem
CN111969568A Method, system and storage medium for fault location, isolation and self-healing of direct-current power distribution network
CN111917110A Direct-current power distribution network loop closing and loop opening control method, system and storage medium
CN111782680A Spark technology-based power distribution network mass data processing and analyzing method
CN111784130A Power distribution network Internet of things management system, data processing method and storage medium
CN111890994A High-speed railway power supply operation analysis method and system based on dynamic current acquisition
CN111812431A Digital substation data processing method, equipment and storage medium