Stefan Holtel

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for automatic recognition of given keywords and/o...
- Patent number 9,064,494
- Issue date Jun 23, 2015
- Vodafone GmbH
- Stefan Holtel
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of editing a noise-database and computer device
- Patent number 8,762,138
- Issue date Jun 24, 2014
- Vodafone Holding GmbH
- Stefan Holtel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM
- Publication number 20120311029
- Publication date Dec 6, 2012
- International Business Machines Corporation
- Rolf Schuster
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of editing a noise-database and computer device
- Publication number 20110208518
- Publication date Aug 25, 2011
- Stefan Holtel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for automatic recognition of given keywords and/o...
- Publication number 20110125501
- Publication date May 26, 2011
- Stefan Holtel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE