Roman Ehrbar

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Metal substrate structure for a semiconductor power module
- Patent number 12,218,192
- Issue date Feb 4, 2025
- HITACHI ENERGY LTD
- David Guillon
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR POWER MODULE AND METHOD FOR MANUFACTURING A SEMICONDU...
- Publication number 20230420271
- Publication date Dec 28, 2023
- Hitachi Energy Switzerland AG
- Harald Beyer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Assembly for a Power Module, Power Module and Method for Producing...
- Publication number 20230163036
- Publication date May 25, 2023
- Hitachi Energy Switzerland AG
- Gontran Paques
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal Substrate Structure for a Semiconductor Power Module
- Publication number 20220344456
- Publication date Oct 27, 2022
- Hitachi Energy Switzerland AG
- David Guillon
- H01 - BASIC ELECTRIC ELEMENTS