Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8654395 | Method and test element for determining characterization data of a printing process and apparatus for carrying out the method | — | 2014-02-18 |
| 8537420 | Method for gray balance correction of a printing process | — | 2013-09-17 |
| 8358434 | Method and system for producing printing forms for anilox printing presses | Jurgen Rautert, Manfred Jurkewitz | 2013-01-22 |
| 8159719 | Method for correcting the gray balance of a printing process | — | 2012-04-17 |
| 7506584 | Method for producing a proof for a printing process having more than four printing inks | — | 2009-03-24 |
| 7312893 | Method for the printing-process transformation of the color print for black/white images | Helmut Siegeritz | 2007-12-25 |
| 7032517 | Method for the reproduction of spot colors with primary printing inks and secondary printing inks | — | 2006-04-25 |
| 6775030 | Method of adapting a printing process while maintaining the black build-up | Uwe-Jens Krabbenhöft | 2004-08-10 |
| 6684790 | Method of determining the area coverage of printing plates | Dietrich Blum | 2004-02-03 |
| 6433898 | Method and apparatus for the conversion of color values | — | 2002-08-13 |
| 5835244 | Method and apparatus for the conversion of color values | — | 1998-11-10 |
| 5481380 | Method and apparatus for calibration of color values | — | 1996-01-02 |