Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8886660 | Method and apparatus for tracking a change in a collection of web documents | Bernhard Dombrowski, Michal Skubacz, Peter Suda, Jurgen Totzke, Cai-Nicolas Ziegler | 2014-11-11 |
| 8700712 | Provision of presence data allocated to the user of a communication service | Thomas Lederer, Harald Müller | 2014-04-15 |
| 8621254 | Electronic apparatus having reducible power consumption in the readiness state | Annette Roder, Mike Thoms, Jurgen Brieskorn, Edmund Ernst, Stephan Schaade | 2013-12-31 |
| 8520819 | Method and arrangement for the imaging representation of information, particularly for use with communication terminals | Jurgen Brieskorn, Edmund Ernst, Stephan Schaade | 2013-08-27 |
| 7730301 | Method and system for encrypting transmissions of communication data streams via a packet-oriented communication network | Christian Correll | 2010-06-01 |
| 5838992 | Method of specifying multifunctional subassemblies in a communication system | Karl-Heinz Hass, Hans-Dietrich Von Lindeiner | 1998-11-17 |
| 5617467 | Communication system for connection to a base station of a multi-cellular wireless telephone system | Thomas Bacher, Frank Heineck | 1997-04-01 |
| 5519759 | Method for the synchronization of base stations in a multicellular, wireless telephone system | Frank Heineck | 1996-05-21 |