Johan DAHLGREN

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Ludvika, SE

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Patents Grantslast 30 patents

Information Patent Grant
Electric device comprising liquidfilled tank and cable box with cur...
- Patent number 12,073,976
- Issue date Aug 27, 2024
- HITACHI ENERGY LTD
- Jan Czyzewski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Static electric induction arrangement
- Patent number 11,908,602
- Issue date Feb 20, 2024
- HITACHI ENERGY LTD
- Nils Lavesson
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC DEVICE COMPRISING LIQUIDFILLED TANK AND CABLE BOX WITH CUR...
- Publication number 20240087791
- Publication date Mar 14, 2024
- Hitachi Energy Ltd
- Jan Czyzewski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A STATIC ELECTRIC INDUCTION ARRANGEMENT
- Publication number 20230197325
- Publication date Jun 22, 2023
- Hitachi Energy Switzerland AG
- Nils LAVESSON
- H01 - BASIC ELECTRIC ELEMENTS