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Jianping Wang
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Vasteras, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Differential protection of a transmission line
Patent number
11,879,928
Issue date
Jan 23, 2024
HITACHI ENERGY LTD
Jianping Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Determining of a power line fault
Patent number
11,703,534
Issue date
Jul 18, 2023
Hitachi Energy Switzerland AG
Youyi Li
G01 - MEASURING TESTING
Information
Patent Grant
Method, system and apparatus for fault detection in line protection...
Patent number
11,652,347
Issue date
May 16, 2023
Hitachi Energy Switzerland Ltd
Kai Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for detecting fault in power transmission line and protectio...
Patent number
11,594,874
Issue date
Feb 28, 2023
Hitachi Energy Switzerland AG
Kai Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Zero sequence current based line differential protection solution
Patent number
11,469,589
Issue date
Oct 11, 2022
Hitachi Energy Switzerland AG
YouYi Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Time domain distance protection based on polarity comparison for po...
Patent number
11,435,411
Issue date
Sep 6, 2022
Hitachi Energy Switzerland AG
YouYi Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High sensitive phase selection method
Patent number
11,280,824
Issue date
Mar 22, 2022
Hitachi Energy Switzerland AG
YouYi Li
G01 - MEASURING TESTING
Information
Patent Grant
Travelling wave pilot protection of a transmission line based on ti...
Patent number
11,112,445
Issue date
Sep 7, 2021
ABB Power Grids Switzerland AG
YouYi Li
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for locating a fault in a mixed power transmissio...
Patent number
11,047,892
Issue date
Jun 29, 2021
ABB Power Grids Switzerland AG
Naidu Obbalareddi Demudu
G01 - MEASURING TESTING
Information
Patent Grant
Method and control system for fault direction detection
Patent number
11,050,239
Issue date
Jun 29, 2021
ABB Power Grids Switzerland AG
Kai Liu
G01 - MEASURING TESTING
Information
Patent Grant
Method and control system for faulted phase detection
Patent number
11,022,655
Issue date
Jun 1, 2021
ABB Power Grids Switzerland AG
Kai Liu
G01 - MEASURING TESTING
Information
Patent Grant
Travelling wave protection of a transmission line based on high-pas...
Patent number
10,734,803
Issue date
Aug 4, 2020
ABB Power Grids Switzerland AG
YouYi Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for detection of power system disturbance with...
Patent number
10,444,272
Issue date
Oct 15, 2019
ABB Schweiz AG
Kai Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for protection in a mixed power transmission line
Patent number
10,447,030
Issue date
Oct 15, 2019
ABB Schweiz AG
Obbalareddi Demudu Naidu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fault detection of a transmission line
Patent number
10,295,586
Issue date
May 21, 2019
ABB Schweiz AG
YouYi Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for detecting fault in a mixed configuration p...
Patent number
10,120,012
Issue date
Nov 6, 2018
ABB Schweiz AG
Arkadiusz Burek
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Travelling wave protection of a transmission line
Patent number
10,074,969
Issue date
Sep 11, 2018
ABB Schweiz AG
Kai Liu
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for detection of a fault in a protected unit
Patent number
9,618,586
Issue date
Apr 11, 2017
ABB Schweiz AG
Reynaldo Nuqui
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Intelligent process interface and substation automation system
Patent number
9,048,697
Issue date
Jun 2, 2015
ABB Research Ltd.
Zhao Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Breaker failure protection of HVDC circuit breakers
Patent number
9,042,071
Issue date
May 26, 2015
ABB Research Ltd.
Bertil Berggren
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Travelling-wave based fault protection of high-voltage transmission...
Patent number
9,007,733
Issue date
Apr 14, 2015
ABB Technology AG
Jianping Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and arrangement for detecting an internal failure in H-bridg...
Patent number
8,972,209
Issue date
Mar 3, 2015
ABB Research Ltd.
Zoran Gajic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and arrangement for an internal failure detection in a Y-Y c...
Patent number
8,912,801
Issue date
Dec 16, 2014
ABB Research Ltd.
Zoran Gajic
G05 - CONTROLLING REGULATING
Information
Patent Grant
System for detecting internal winding faults of a synchronous gener...
Patent number
8,823,307
Issue date
Sep 2, 2014
ABB Research Ltd.
Zoran Gajic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fault protection of HVDC transmission lines
Patent number
8,749,933
Issue date
Jun 10, 2014
ABB Research Ltd.
Bertil Berggren
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and device for supervising secondary circuit of instrument t...
Patent number
8,649,131
Issue date
Feb 11, 2014
ABB Research Ltd.
Bin Su
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit breaker with improved re-closing functionality
Patent number
8,279,567
Issue date
Oct 2, 2012
ABB Research Ltd.
Tord Bengtsson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current compensation method and device for power system protection
Patent number
7,002,784
Issue date
Feb 21, 2006
ABB AB
Jianping Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and device for power system protection
Patent number
6,501,631
Issue date
Dec 31, 2002
ABB AB
Jianping Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
PHASE SELECTION METHOD
Publication number
20250164537
Publication date
May 22, 2025
Hitachi Energy Ltd
Jianping WANG
G01 - MEASURING TESTING
Information
Patent Application
Differential Protection of a Transmission Line
Publication number
20220091173
Publication date
Mar 24, 2022
ABB Power Grids Switzerland AG
Jianping Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DETERMINING OF A POWER LINE FAULT
Publication number
20220065913
Publication date
Mar 3, 2022
ABB Power Grids Switzerland AG
Youyi LI
G01 - MEASURING TESTING
Information
Patent Application
New Zero Sequence Current Based Line Differential Protection Solution
Publication number
20200335967
Publication date
Oct 22, 2020
ABB Power Grids Switzerland AG
YouYi Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
High Sensitive Phase Selection Method
Publication number
20200319241
Publication date
Oct 8, 2020
ABB Power Grids Switzerland AG
YouYi LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Time Domain Distance Protection Based on Polarity Comparison for Po...
Publication number
20200319262
Publication date
Oct 8, 2020
ABB Power Grids Switzerland AG
YouYi Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
A METHOD AND SYSTEM FOR LOCATING A FAULT IN A MIXED POWER TRANSMISS...
Publication number
20190391191
Publication date
Dec 26, 2019
ABB Schweiz AG
Naidu OBBALAREDDI DEMUDU
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR DETECTING FAULT IN POWER TRANSMISSION LINE AND PROTECTIO...
Publication number
20190296543
Publication date
Sep 26, 2019
ABB Schweiz AG
Kai Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND CONTROL SYSTEM FOR FAULT DIRECTION DETECTION
Publication number
20190271730
Publication date
Sep 5, 2019
ABB Schweiz AG
Kai Liu
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND CONTROL SYSTEM FOR FAULTED PHASE DETECTION
Publication number
20190072603
Publication date
Mar 7, 2019
ABB Schweiz AG
Kai Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD, SYSTEM AND APPARATUS FOR FAULT DETECTION IN LINE PROTECTION...
Publication number
20190004103
Publication date
Jan 3, 2019
ABB Schweiz AG
Kai Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Fault Detection Of A Transmission Line
Publication number
20180364293
Publication date
Dec 20, 2018
ABB Schweiz AG
Youyi Li
G01 - MEASURING TESTING
Information
Patent Application
Travelling Wave Pilot Protection Of A Transmission Line Based On Ti...
Publication number
20180143238
Publication date
May 24, 2018
ABB Schweiz AG
Youyi Li
G01 - MEASURING TESTING
Information
Patent Application
Travelling Wave Protection Of A Transmission Line Based On High-Pas...
Publication number
20180145505
Publication date
May 24, 2018
YouYi LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND APPARATUS FOR DETECTING FAULT IN A MIXED CONFIGURATION P...
Publication number
20180106849
Publication date
Apr 19, 2018
ABB Schweiz AG
Arkadiusz BUREK
G01 - MEASURING TESTING
Information
Patent Application
Travelling Wave Protection Of A Transmission Line
Publication number
20180069391
Publication date
Mar 8, 2018
ABB Schweiz AG
Kai LIU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR PROTECTION IN A MIXED POWER TRANSMISSION LINE
Publication number
20180034265
Publication date
Feb 1, 2018
ABB Schweiz AG
Obbalareddi Demudu NAIDU
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR DETECTION OF POWER SYSTEM DISTURBANCE WITH...
Publication number
20180024183
Publication date
Jan 25, 2018
ABB Schweiz AG
Kai Liu
G01 - MEASURING TESTING
Information
Patent Application
Method And Device For Detection Of A Fault In A Protected Unit
Publication number
20150338472
Publication date
Nov 26, 2015
ABB Technology Ltd.
Reynaldo Nuqui
G01 - MEASURING TESTING
Information
Patent Application
TRAVELLING-WAVE BASED FAULT PROTECTION OF HIGH-VOLTAGE TRANSMISSION...
Publication number
20140254053
Publication date
Sep 11, 2014
ABB TECHNOLOGY AG
Jianping Wang
G01 - MEASURING TESTING
Information
Patent Application
System For Detecting Internal Winding Faults Of A Synchronous Gener...
Publication number
20140117912
Publication date
May 1, 2014
Zoran Gajic
G01 - MEASURING TESTING
Information
Patent Application
Method And Arrangement For Detecting An Internal Failure In H-Bridg...
Publication number
20130338946
Publication date
Dec 19, 2013
Zoran Gajic
G01 - MEASURING TESTING
Information
Patent Application
Method And Arrangement For An Internal Failure Detection In A Y-Y...
Publication number
20130328569
Publication date
Dec 12, 2013
Zoran Gajic
G01 - MEASURING TESTING
Information
Patent Application
FAULT PROTECTION OF HVDC TRANSMISSION LINES
Publication number
20130088802
Publication date
Apr 11, 2013
ABB Research Ltd.
Bertil Berggren
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BREAKER FAILURE PROTECTION OF HVDC CIRCUIT BREAKERS
Publication number
20130077204
Publication date
Mar 28, 2013
ABB Research Ltd.
Bertil Berggren
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTELLIGENT PROCESS INTERFACE AND SUBSTATION AUTOMATION SYSTEM
Publication number
20120089262
Publication date
Apr 12, 2012
ABB Research Ltd.
Zhao WANG
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD AND DEVICE FOR SUPERVISING SECONDARY CIRCUIT OF INSTRUMENT T...
Publication number
20110188159
Publication date
Aug 4, 2011
ABB Research Ltd.
Bin Su
G01 - MEASURING TESTING
Information
Patent Application
Circuit Breaker With Improved Re-Closing Functionality
Publication number
20110085273
Publication date
Apr 14, 2011
Tord Bengtsson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Current compensation method and device for power system protection
Publication number
20040090728
Publication date
May 13, 2004
Jianping Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and device for power system protection
Publication number
20030107381
Publication date
Jun 12, 2003
Jianping Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER