Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314943 | Service payment system and method | Clemens Heinrich, Dirk Rosenau, Uwe Hübler | 2025-05-27 |
| 12032357 | System and method for logging process steps | Clemens Heinrich, Dirk Rosenau, Uwe Hübler | 2024-07-09 |
| 11334050 | Authentication system and authentication method for executing a work process on an object | Clemens Heinrich, Dirk Rosenau, Uwe Hübler | 2022-05-17 |
| 7186040 | Arrangement for generation of a print image for franking and postmarking machines | — | 2007-03-06 |
| 6457800 | Method for tolerance compensation in an ink jet print head | Uwe Böhm, Wolfgang Thiel | 2002-10-01 |
| 6351220 | Security module for monitoring security in an electronic system and method | Dirk Rosenau | 2002-02-26 |
| 6141029 | Method and thermal printing apparatus for identifying an end of an inking ribbon | Wolfgang Thiel | 2000-10-31 |
| 5949467 | Method and apparatus for preventing usage of an unauthorized inking ribbon in a thermal printing process | Wolfgang Thiel | 1999-09-07 |
| 5870118 | Ink-jet printer head formed of multiple ink-jet printer modules | Ralf Kubatzki, Wolfgang Thiel, Junming Zhang | 1999-02-09 |
| 5838356 | Print head thermocontrol | Dieter Wolm | 1998-11-17 |
| 5821975 | Method and apparatus for monitoring inking ribbon usage in a thermal printing process and for controlling printing dependent theron | Wolfgang Thiel | 1998-10-13 |
| 5805711 | Method of improving the security of postage meter machines | Harald Windel, Frank Reisinger, Claus Freytag, Ralf Kubatzki, Marcus Hansel +5 more | 1998-09-08 |
| 5802687 | Method of manufacturing an ink jet print head | Wolfgang Thiel | 1998-09-08 |
| 5790768 | Process and configuration for an internal cost accounting printout | Harald Windel, Wolfgang Thiel, Klaus Dietrich, Norbert Knoth, Erwin Simon | 1998-08-04 |
| 5757402 | Module assembly for an ink-jet printer | Raimund Nisius | 1998-05-26 |
| 5748638 | Method for storing security relevant data | Christoph Kunde | 1998-05-05 |
| 5710706 | Method for entering data into a scale | Katrin Markl, Claus Freytag, Ralf Kubatzki, Wolfgang Thiel | 1998-01-20 |
| 5671146 | Method for improving the security of postage meter machines | Harald Windel, Frank Reisinger, Claus Freytag, Ralf Kubatzki, Enno Bischoff +3 more | 1997-09-23 |
| 5648811 | Postage meter | Wolfgang Thiel, Wolfgang Von Inten, Heinz Rehberg, Wolfgang Muhl, Dieter Wolm | 1997-07-15 |
| 5592203 | Ink jet print head | Wolfgang Thiel | 1997-01-07 |
| 5517229 | Configuration for ETR print head triggering | — | 1996-05-14 |
| 5482386 | Selection circuit for an electro-thermal printer with a resistance-type ribbon | Wolfgang Thiel | 1996-01-09 |
| 5453776 | Heating element energization method for a thermal printer | — | 1995-09-26 |
| 5401943 | Method and apparatus for shipping electronically stored communications data | Klaus Dietrich, Norbert Knoth, Friedrich-Viktor Miehe, Wolfgang Thiel | 1995-03-28 |
| 5362947 | Method for shipping chip cards | Klaus Dietrich, Norbert Knoth, Friedrich-Viktor Miehe, Wolfgang Thiel | 1994-11-08 |