Fredrik Jonsson

Follow

Person

Bellikon, CH

People

Patents Grantslast 30 patents

Information Patent Grant
High-voltage switch with a metal container filled with insulating gas
- Patent number 7,956,306
- Issue date Jun 7, 2011
- ABB Research Ltd.
- Xiangyang Ye
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High-voltage switch with a metal container filled with insulating gas
- Publication number 20080135522
- Publication date Jun 12, 2008
- ABB Research Ltd.
- Xiangyang Ye
- H01 - BASIC ELECTRIC ELEMENTS