Axel Kreten

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Pchheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for signaling an incoming call
- Patent number 7,139,378
- Issue date Nov 21, 2006
- Siemens Aktiengesellschaft
- Axel Kreten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit and method for switching through channels of a multi-channe...
- Patent number 6,816,484
- Issue date Nov 9, 2004
- Siemens Aktiengesellschaft
- Axel Kreten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcast method for simultaneous switching of an announcement to a...
- Patent number 5,600,639
- Issue date Feb 4, 1997
- Siemens Aktiengesellschaft
- Axel Kreten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Server System for Preparation of User-Specific Information for User...
- Publication number 20180359365
- Publication date Dec 13, 2018
- Siemens Aktiengesellschaft
- Thomas Burgard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Server system for preparation of user-specific information for user...
- Publication number 20030149729
- Publication date Aug 7, 2003
- Thomas Burgard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Server system for preparation of information for users in at least...
- Publication number 20030145059
- Publication date Jul 31, 2003
- Thomas Burgard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching center and method for forwarding status information
- Publication number 20030138081
- Publication date Jul 24, 2003
- Thomas Burgard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for signaling an incoming call
- Publication number 20030076944
- Publication date Apr 24, 2003
- Axel Kreten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE