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GUANGDONG POWER GRID CO LTD ZHONGSHAN POWER SUPPLY BUREAU

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    184,662
About

GUANGDONG POWER GRID CO LTD ZHONGSHAN POWER SUPPLY BUREAU has a total of 33 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and mechanical elements are NTT FACILITIES INC, SHANGHAI AUTOMATION INSTRUMENT and SCUD FUJIAN ELECTRONIC CO LTD.

Patent filings in countries

World map showing GUANGDONG POWER GRID CO LTD ZHONGSHAN POWER SUPPLY BUREAUs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing GUANGDONG POWER GRID CO LTD ZHONGSHAN POWER SUPPLY BUREAUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peng Zhaohuang 7
#2 Cai Chunyuan 7
#3 Chen Jinyou 7
#4 Ye Huayi 4
#5 Liu Junle 4
#6 Cai Yongzhi 4
#7 Xu Xianfeng 3
#8 Huang Yunsheng 3
#9 Zhao Wenbo 3
#10 Peng Zhigang 2

Latest patents

Publication Filing date Title
CN106298303A Automatic brake separating device
CN104133188A Method and device for detecting electric quantity return and supplement error at voltage loss of two phases of three-phase four-wire electric energy meter
CN104133189A Method and device for detecting electric quantity return and supplement error at voltage loss of one phase of three-phase four-wire electric energy meter
CN104133090A Method and device for detecting electric quantity return and supplement error at voltage loss of three-phase three-wire electric energy meter
CN104051806A Whole storage battery pack as well as maintaining device and method thereof
CN103984250A Multi-gear resistance output device and detecting system
CN103899850A Auxiliary device for secondary cable plugging
CN103715031A Opening system of breaker of switch cabinet
CN103730894A Diagram checking method and device of energy management system
CN103839189A Distribution automation scheme optimization method and system based on reliability benefit evaluation
CN103544652A Power grid industry classification load automatic statistical method and system
CN103489059A Object-oriented method and system for comprehensively displaying power grid monitoring information
CN103425940A Database safety reinforcing method and device
CN103337133A System and method for power grid thunderstorm disaster early warning based on recognition and forecast
CN103246936A System and method for pre-warning of typhoon risks of overhead transmission lines of grid
CN102944739A Large-aperture forcipate micro-current sensor device
CN102768301A Method and device for on-line determining withdrawal and compensation electric quantity in three-phase four-wire two-phase current loss
CN102778605A Method and device for carrying out online determination on given and appended electric quantity of three-phase four-wire system in process of one-phase current losing
CN102830280A Method and device for online determining returned and compensated electric quantity for three-phase three-wire current loss
CN102801170A Reactive-voltage control method and system of regional power-grid substations