Tobias Erford

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Thomson coil driven switch assembly with lightweight plunger
- Patent number 11,004,641
- Issue date May 11, 2021
- ABB Schweiz AG
- Francisco Garcia-Ferre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching device with a switching element driven via a flexible shaft
- Patent number 8,779,310
- Issue date Jul 15, 2014
- ABB Technology AG
- Klaus Keim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THOMSON COIL DRIVEN SWITCH ASSEMBLY WITH LIGHTWEIGHT PLUNGER
- Publication number 20190348242
- Publication date Nov 14, 2019
- ABB Schweiz AG
- Francisco Garcia-Ferre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING DEVICE WITH A SWITCHING ELEMENT DRIVEN VIA A FLEXIBLE SHAFT
- Publication number 20130186736
- Publication date Jul 25, 2013
- ABB TECHNOLOGY AG
- Klaus Keim
- H01 - BASIC ELECTRIC ELEMENTS