Achim Ratzel

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Karlsbad-Spielberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multiple-antenna system
- Patent number 9,147,937
- Issue date Sep 29, 2015
- Harman Becker Automotive Systems GmbH
- Karl-Anton Becker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-antenna system
- Patent number 8,843,096
- Issue date Sep 23, 2014
- Harman Becker Automotive Systems GmbH
- Karl-Anton Becker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-antenna system
- Patent number 8,831,547
- Issue date Sep 9, 2014
- Harman Becker Automotive Systems GmbH
- Karl-Anton Becker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Input control system for high frequency receiver
- Patent number 7,539,469
- Issue date May 26, 2009
- Harman Becker Automotive Systems GmbH
- Michael Zahm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE-ANTENNA SYSTEM
- Publication number 20140028527
- Publication date Jan 30, 2014
- Harman Becker Automotive Systems GmbH
- Karl-Anton Becker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-ANTENNA SYSTEM
- Publication number 20130288618
- Publication date Oct 31, 2013
- Harman Becker Automotive Systems GmbH
- Karl-Anton Becker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-ANTENNA SYSTEM
- Publication number 20130288632
- Publication date Oct 31, 2013
- Harman Becker Automotive Systems GmbH
- Karl-Anton Becker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Input control system for high frequency receiver
- Publication number 20060154629
- Publication date Jul 13, 2006
- Michael Zahm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE