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Ludvika, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Direct current breaker and electrical power system comprising such...
Patent number
9,013,853
Issue date
Apr 21, 2015
ABB Technology AG
Baoliang Sheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interface arrangement between AC and DC systems using grounding switch
Patent number
8,767,422
Issue date
Jul 1, 2014
ABB Technology AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
DIRECT CURRENT BREAKER AND ELECTRICAL POWER SYSTEM COMPRISING SUCH...
Publication number
20140268468
Publication date
Sep 18, 2014
ABB TECHNOLOGY AG
Baoliang Sheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERFACE ARRANGEMENT BETWEEN AC AND DC SYSTEMS INCLUDING FILTER AT...
Publication number
20130070491
Publication date
Mar 21, 2013
ABB TECHNOLOGY AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTERFACE ARRANGEMENT BETWEEN AC AND DC SYSTEMS USING GROUNDING SWITCH
Publication number
20130063989
Publication date
Mar 14, 2013
ABB TECHNOLOGY AG
Ying Jiang-Häfner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER