P

Inventor

PFEIFFER NIKOLAUS

DE43 patents
⚠️ This page may combine multiple inventors who share the name “PFEIFFER NIKOLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEIDELBERGER DRUCKMASCH AG

36 patents
US5947029ASep 7, 1999

Method for assessing the quality of a multi-color print image

HEIDELBERGER DRUCKMASCH AG20 citations93
US5447102ASep 5, 1995

Process for operating a printing press

HEIDELBERGER DRUCKMASCH AG54 citations93
US6450097B1Sep 17, 2002

Method of regulating inking when printing with a printing machine

HEIDELBERGER DRUCKMASCH AG39 citations92
US5122977AJun 16, 1992

Method of ink control in a printing press

HEIDELBERGER DRUCKMASCH AG55 citations92
US5957049ASep 28, 1999

Method controlling ink application in a printing press

HEIDELBERGER DRUCKMASCH AG42 citations91
US7059245B2Jun 13, 2006

Method of controlling printing presses

HEIDELBERGER DRUCKMASCH AG12 citations84
US6742452B2Jun 1, 2004

Method for presetting an ink feed in multi-color printing

HEIDELBERGER DRUCKMASCH AG13 citations84
US6469804B1Oct 22, 2002

Method of obtaining colorimetric values

HEIDELBERGER DRUCKMASCH AG15 citations84
US6546870B2Apr 15, 2003

Method for controlling a quantity of ink in a printing machine

HEIDELBERGER DRUCKMASCH AG9 citations74
US5967033AOct 19, 1999

Method of determining ink coverage in a print image

HEIDELBERGER DRUCKMASCH AG11 citations74
US5791251AAug 11, 1998

Method of regulating ink-feeding or inking in printing

HEIDELBERGER DRUCKMASCH AG13 citations74
US5460090AOct 24, 1995

Method and device for zonally controlling and regulating inking in a printing machine

HEIDELBERGER DRUCKMASCH AG13 citations74
US5023812AJun 11, 1991

Printing with a limitation of layer thickness and of tonal-value increase

HEIDELBERGER DRUCKMASCH AG19 citations74
US6615729B2Sep 9, 2003

Method and device for determining and/or converting color profiles

HEIDELBERGER DRUCKMASCH AG7 citations73
US6810810B2Nov 2, 2004

Method and device for adjusting a quantity of ink supplied to an impression cylinder of a printing machine

HEIDELBERGER DRUCKMASCH AG9 citations72
US10261456B2Apr 16, 2019

Method for automated process control of a digital printing machine

HEIDELBERGER DRUCKMASCH AG3 citations71
US10136032B2Nov 20, 2018

Method for monitoring a color standard in a printing machine

HEIDELBERGER DRUCKMASCH AG3 citations71
US10226955B2Mar 12, 2019

Method for setting up and operating an inkjet printing machine for a print job

HEIDELBERGER DRUCKMASCH AG2 citations69
US6257144B1Jul 10, 2001

Method of metering dampening solution when printing with a printing form for offset printing

HEIDELBERGER DRUCKMASCH AG14 citations68
US7009732B2Mar 7, 2006

Method of producing from a first image data set, a second image data set matched to a real process, and a color management method

HEIDELBERGER DRUCKMASCH AG5 citations63
US6679171B2Jan 20, 2004

Method of controlling an ink layer on a printing form of a printing machine

HEIDELBERGER DRUCKMASCH AG6 citations63
US6655272B2Dec 2, 2003

Dampening control method taking account of a plurality of variables that influence the printing process

HEIDELBERGER DRUCKMASCH AG3 citations63
US6561098B2May 13, 2003

Method of controlling the quantity of ink in a printing machine

HEIDELBERGER DRUCKMASCH AG3 citations63
US6481352B2Nov 19, 2002

Method for controlling a quantity of ink in an inking unit

HEIDELBERGER DRUCKMASCH AG6 citations63
US11453223B2Sep 27, 2022

Method for inline opaque white control in printing machines

HEIDELBERGER DRUCKMASCH AG0 citations61
US8873105B2Oct 28, 2014

Color monitoring method for printing presses

HEIDELBERGER DRUCKMASCH AG2 citations61
US11272077B2Mar 8, 2022

Color control in a printing press by adapting the print image data in the device-independent color space to deviating measurement conditions of the output profile using UV light excitation

HEIDELBERGER DRUCKMASCH AG0 citations55
US6571707B2Jun 3, 2003

Method of starting up a printing machine

HEIDELBERGER DRUCKMASCH AG3 citations54
US10906296B2Feb 2, 2021

Density fluctuation compensation during print head replacement

HEIDELBERGER DRUCKMASCH AG0 citations52
US7319546B2Jan 15, 2008

Color management method

HEIDELBERGER DRUCKMASCH AG0 citations52
US6886460B2May 3, 2005

Method for conditioning a printing ink in a printing press and printing press for carrying out the method

HEIDELBERGER DRUCKMASCH AG0 citations52
US11841272B2Dec 12, 2023

Method for adapting a lab setpoint color value of multicolored printed products

HEIDELBERGER DRUCKMASCH AG0 citations49
US11630611B2Apr 18, 2023

Method of processing print jobs with an unusable prints prediction

HEIDELBERGER DRUCKMASCH AG0 citations46
US12083808B2Sep 10, 2024

Method for printing a print job with a printing machine

HEIDELBERGER DRUCKMASCH AG0 citations44
US11554592B2Jan 17, 2023

Method of printing at least two print jobs on one printing machine

HEIDELBERGER DRUCKMASCH AG0 citations44
US9889675B2Feb 13, 2018

Method for correction of color deviations in digital printing machines

HEIDELBERGER DRUCKMASCH AG0 citations42

ELTER PETER

5 patents

HEIDELBERGER DRUCMASCHI8NEN AG

1 patent

HEUSCHKEL JOERG

1 patent