Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312154 | Method and device for improving the print image uniformity of a printed print image | Ruediger Lippok, Leo Totschnig | 2022-04-26 |
| 10118386 | Method to activate a nozzle arrangement of an inkjet printing system | Florian Hitzlsperger | 2018-11-06 |
| 9956779 | Liquid ejection head and method for ejecting liquids | Hidehisa Mabuchi, Yoshitomo Marumoto, Takayuki Ushiyama, Andreas Paul | 2018-05-01 |
| 8422100 | Method and apparatus for converting color-describing input data, which are suitable for graphical output using an output device, into color-describing adapted output data | Andreas Paul, Rüdiger Lippok | 2013-04-16 |
| 7986437 | Method, computer program product, and device for the creation and processing of document data comprising indexed color management resources | Ulrich Bäumler, Goran Eiler, Dieter Jörgens, José La Rosa Ducato, Rüdiger Siemens | 2011-07-26 |
| 7403304 | Method for optimised colour reproduction of a coloured original image | Paul M. Andreas | 2008-07-22 |
| 6919968 | Image processing method and circuit arrangement for changing image resolution | — | 2005-07-19 |
| 5353387 | Process for reducing the quantity of ink applied to recording substrates by ink printing devices to prevent image degradation | Stefan Scherdel | 1994-10-04 |