Learn more

STATE GRID

Overview
  • Total Patents
    11
About

STATE GRID has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets environmental technology, measurement and electrical machinery and energy are GANSU ELECTRIC POWER RES INST, LINCANG POWER SUPPLY BUREAU YUNNAN POWER GRID CO LTD and SHANDONG ZHUOER ELECTRIC CO LTD.

Patent filings in countries

World map showing STATE GRIDs patent filings in countries

Patent filings per year

Chart showing STATE GRIDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Peng 2
#2 Wang Xuewei 2
#3 Lv Hua 2
#4 Qi Chuanfeng 2
#5 Wang Lin 2
#6 Wan Jing 2
#7 Dong Yinghua 2
#8 Lu Yibiao 2
#9 Han Dong 2
#10 Lv Weiguo 1

Latest patents

Publication Filing date Title
WO2015042793A1 Method for determining dynamic overload curve of transformer based on operating data
WO2014101497A1 Alternating current-direct current hybrid micro-grid system and control method therefor
CN103027029A Multifunctional bird dispeller
CN102735209A Process for measuring tracking precision of photovoltaic tracking system based on vector decomposition method
CN102709927A Digital phase locking method suitable for balanced three-phase power grid
CN102680723A Speed measurement device of circuit breaker
CN102494658A Online wind deviation angle monitoring device for power transmission line
CN102324096A Method and device for splicing characteristic point correction partitions
CN102468637A Connecting and sealing device of cable pipe in pipe pulling construction