STATE GRID CORPORATION OF CHINA (SGCC)

Patent Applications and Registrations

Patent applications and USPTO patent grants for STATE GRID CORPORATION OF CHINA (SGCC).The latest application filed is for "method and system for obtaining relation between winding state and leakage reactance parameter of transformer".

Company Profile

1.15.18

STATE GRID CORPORATION OF CHINA (SGCC) - Beijing N/A CN
State Grid Corporation of China (SGCC) - SGCC

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and system for obtaining relation between winding state and leakage reactance parameter of transformer Grant 10,546,074 - He , et al. Ja	2020-01-28
Optimization method for independent micro-grid system Grant 9,985,438 - Zhao , et al. May 29, 2	2018-05-29
Method for analyzing operation state of substation by combining whole grid model with local grid model Grant 9,851,415 - Dong , et al. December 26, 2	2017-12-26
Automatic interlocking logic detection method based on GOOSE communication mechanism Grant 9,716,597 - Ruan , et al. July 25, 2	2017-07-25
Intelligent power utilization system and method for parks Grant 9,665,081 - Liu , et al. May 30, 2	2017-05-30
Method for controlling structural acoustic transmission on basis of combined-type vibration isolation device Grant 9,534,656 - Xu , et al. January 3, 2	2017-01-03
Method And System For Obtaining Relation Between Winding State And Leakage Reactance Parameter Of Transformer App 20160306904 - HE; Wenlin ; et al.	2016-10-20
Power frequency parameter simulation system for a power transmission line and control method thereof Grant 9,460,636 - Fu , et al. October 4, 2	2016-10-04
Method For Acquiring Parameters Of Dynamic Signal App 20160274155 - OU; Xiyang ; et al.	2016-09-22
Composite intelligent terminal wiring device and plug device Grant 9,385,445 - He , et al. July 5, 2	2016-07-05
Optical Fiber Core Butting Apparatus App 20160170150 - FAN; Xuefeng ; et al.	2016-06-16
Automatic Interlocking Logic Detection Method Based On Goose Communication Mechanism App 20160156481 - RUAN; Lixiang ; et al.	2016-06-02
Optimization Method For Independent Micro-grid System App 20160064934 - ZHAO; Bo ; et al.	2016-03-03
Method For Analyzing Operation State Of Substation By Combining Whole Grid Model With Local Grid Model App 20150346287 - DONG; Lei ; et al.	2015-12-03
Power line communications system and method Grant 9,191,069 - Wang , et al. November 17, 2	2015-11-17
Method for On-Line Diagnosing Gradually-Changing Fault of Electronic Current Transformers App 20150268290 - He; Guojun ; et al.	2015-09-24
Composite Intelligent Terminal Wiring Device And Plug Device App 20150180140 - He; Guojun ; et al.	2015-06-25
Power Line Communications System And Method App 20150171921 - Wang; Yi ; et al.	2015-06-18
Method For Controlling Structural Acoustic Transmission On Basis Of Combined-type Vibration Isolation Device App 20150136937 - Xu; Luwen ; et al.	2015-05-21
Synchronization Time-division Multiplexing Bus Communication Method Adopting Serial Communication Interface App 20150103845 - Wu; Zhe ; et al.	2015-04-16
Apparatus for Smart Home Network App 20120306661 - Xue; Fei ; et al.	2012-12-06
Seamless Transition Method and Apparatus for Micro-grid Connect/Disconnect from Grid App 20120283888 - Mao; Jianrong ; et al.	2012-11-08
Control Apparatus for Micro-grid Connect/Disconnect from Grid App 20120283890 - Fu; Meiping ; et al.	2012-11-08

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