Ying Jiang Hafner

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Ludvika, SE

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Patents Grantslast 30 patents

Information Patent Grant
System design solution for DC grid cost reduction and risk minimiza...
- Patent number 11,355,925
- Issue date Jun 7, 2022
- Hitachi Energy Switzerland AG
- Ying-Jiang Hafner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power converter
- Patent number 7,321,500
- Issue date Jan 22, 2008
- ABB Technology Ltd.
- Gunnar Asplund
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MODULE COMPRISING A SWITCHABLE BYPASS DEVICE
- Publication number 20230411503
- Publication date Dec 21, 2023
- Hitachi Energy Switzerland AG
- Jan VOBECKY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MODULAR MULTI-LEVEL CONVERTER WITH SEVERAL CELL GROUP CONTROLLERS P...
- Publication number 20230344363
- Publication date Oct 26, 2023
- Hitachi Energy Switzerland AG
- Jimmy ÖHMAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System Design Solution for DC Grid Cost Reduction and Risk Minimiza...
- Publication number 20200373755
- Publication date Nov 26, 2020
- ABB Power Grids Switzerland AG
- Ying-Jiang Hafner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric power converter
- Publication number 20060256587
- Publication date Nov 16, 2006
- ABB Technology Ltd.
- Gunnar Asplund
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...