XUCHANG XJ SOFTWARE TECHNOLOGIES LTD

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Xuchang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preventing differential protection maloperation of optic...
- Patent number 10,622,804
- Issue date Apr 14, 2020
- XJ GROUP CORPORATION
- Baowei Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for quickly identifying disconnection of CT in protection of...
- Patent number 10,551,425
- Issue date Feb 4, 2020
- XJ GROUP CORPORATION
- Jidong Huang
- G01 - MEASURING TESTING
Information Patent Grant
Distributed test method applicable to system-level test of intellig...
- Patent number 10,514,407
- Issue date Dec 24, 2019
- XJ GROUP CORPORATION
- Guanghui Lu
- Y04 - INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TEC...
Information Patent Grant
Method of differential protection in the power distribution network...
- Patent number 10,082,816
- Issue date Sep 25, 2018
- XJ Group Corporation
- Qiang Niu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Sampling implementation method and device based on conventional sam...
- Patent number 9,985,428
- Issue date May 29, 2018
- XJ Group Corporation
- Jirui Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of preventing misoperations about a relay protection device...
- Patent number 9,904,588
- Issue date Feb 27, 2018
- XJ Group Corporation
- Leitao Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential protection method for bridge circuit in current conver...
- Patent number 9,667,131
- Issue date May 30, 2017
- XJ Group Corporation
- Xing Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Patents Applicationslast 30 patents

Information Patent Application
Method for Quickly Identifying Disconnection of CT in Protection of...
- Publication number 20170192045
- Publication date Jul 6, 2017
- XJ GROUP CORPORATION
- Jidong Huang
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PREVENTING DIFFERENTIAL PROTECTION MALOPERATION OF OPTIC...
- Publication number 20170163024
- Publication date Jun 8, 2017
- XJ GROUP CORPORATION
- Baowei Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Distributed Test Method Applicable to System-Level Test of Intellig...
- Publication number 20170082670
- Publication date Mar 23, 2017
- XJ GROUP CORPORATION
- Guanghui Lu
- G01 - MEASURING TESTING
Information Patent Application
PREVENTION METHOD OF ABNORMAL ACTION PROTECTION OF UHV REGULATING C...
- Publication number 20170018919
- Publication date Jan 19, 2017
- XJ GROUP CORPROATION
- Jirui Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RAPID ONLINE DIAGNOSIS METHOD OF OPEN-CIRCUIT FAULT FOR HIGH-POWER...
- Publication number 20170003334
- Publication date Jan 5, 2017
- XJ GROUP CORPORATION
- Xing Liu
- G01 - MEASURING TESTING

XUCHANG XJ SOFTWARE TECHNOLOGIES LTD

Organization

Patents Grantslast 30 patents

Method for preventing differential protection maloperation of optic...

Method for quickly identifying disconnection of CT in protection of...

Distributed test method applicable to system-level test of intellig...

Method of differential protection in the power distribution network...

Sampling implementation method and device based on conventional sam...

Method of preventing misoperations about a relay protection device...

Differential protection method for bridge circuit in current conver...

Patents Applicationslast 30 patents

Method for Quickly Identifying Disconnection of CT in Protection of...

METHOD FOR PREVENTING DIFFERENTIAL PROTECTION MALOPERATION OF OPTIC...

Distributed Test Method Applicable to System-Level Test of Intellig...

PREVENTION METHOD OF ABNORMAL ACTION PROTECTION OF UHV REGULATING C...

RAPID ONLINE DIAGNOSIS METHOD OF OPEN-CIRCUIT FAULT FOR HIGH-POWER...