Ralf SCHÄFFER

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Hille, DE

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Patents Grantslast 30 patents

Information Patent Grant
Energy supply device for explosion-proof electronic functional units
- Patent number 9,396,864
- Issue date Jul 19, 2016
- ABB Technology AG
- Rainer Kretschmann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ENERGY SUPPLY DEVICE FOR EXPLOSION-PROOF ELECTRONIC FUNCTIONAL UNITS
- Publication number 20150123472
- Publication date May 7, 2015
- ABB TECHNOLOGY AG
- Bernhard WUNSCH
- G05 - CONTROLLING REGULATING
Information Patent Application
ENERGY SUPPLY DEVICE FOR EXPLOSION-PROOF ELECTRONIC FUNCTIONAL UNITS
- Publication number 20150116071
- Publication date Apr 30, 2015
- ABB TECHNOLOGY AG
- Bernhard WUNSCH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENERGY SUPPLY DEVICE FOR EXPLOSION-PROOF ELECTRONIC FUNCTIONAL UNITS
- Publication number 20150092321
- Publication date Apr 2, 2015
- ABB TECHNOLOGY AG
- Rainer KRETSCHMANN
- H01 - BASIC ELECTRIC ELEMENTS