Assignee
HEIDELBERGER DRUCKMASCH AG
DE·2,380 granted patents·183 pending applications·27,860 citations·filing 1974–2025
Top patents by PatentIndex Score
2,563 records- 0199US5813336APrinting unit with axially removable printing sleevesHEIDELBERGER DRUCKMASCH AG·Filed 1995·Granted Sep 29, 1998·98 cites·22 claims
- 0298US6509974B1Automated job creation for job preparationHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Jan 21, 2003·272 cites·2 claims
- 0398US6411314B1System and method for representing and controlling a production printing workflowHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Jun 25, 2002·103 cites·63 claims
- 0498US6050192AProcess and arrangement for controlling or regulating operations carried out by a printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1994·Granted Apr 18, 2000·72 cites·14 claims
- 0598US5182721AProcess and apparatus for controlling the inking process in a printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1990·Granted Jan 26, 1993·190 cites·37 claims
- 0697US7894065B2Ink splitting correction methodHEIDELBERGER DRUCKMASCH AG·Filed 2008·Granted Feb 22, 2011·18 cites·6 claims
- 0797US7398733B2Inline measurement and closed loop control method in printing machinesHEIDELBERGER DRUCKMASCH AG·Filed 2006·Granted Jul 15, 2008·31 cites·28 claims
- 0897US6827018B1Device and method for driving a printing machine with multiple uncoupled motorsHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Dec 7, 2004·51 cites·2 claims
- 0997US6705229B2Method and device for setting printing-technology and other job-dependent parameters of a printing machineHEIDELBERGER DRUCKMASCH AG·Filed 2002·Granted Mar 16, 2004·48 cites·17 claims
- 1097US6450097B1Method of regulating inking when printing with a printing machineHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Sep 17, 2002·39 cites·6 claims
- 1197US6382767B1Method and device for cleaning a print head of an ink jet printerHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted May 7, 2002·86 cites·13 claims
- 1297US6119594AMethod for regulating inking during printing operations of a printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1998·Granted Sep 19, 2000·73 cites·3 claims
- 1397US5110110ALoosening blowers for sheet feeders of sheet-fed rotary printing pressesHEIDELBERGER DRUCKMASCH AG·Filed 1989·Granted May 5, 1992·113 cites·8 claims
- 1497US5086698ADevice for smoothing a sheet on an impression cylinder of a sheet-fed rotary printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1990·Granted Feb 11, 1992·75 cites·6 claims
- 1597US4968929APlug connector coding system for electric cablesHEIDELBERGER DRUCKMASCH AG·Filed 1989·Granted Nov 6, 1990·174 cites·7 claims
- 1697US4856426ASheet-fed rotary printing machine with printing units arranged in tandemHEIDELBERGER DRUCKMASCH AG·Filed 1985·Granted Aug 15, 1989·61 cites·9 claims
- 1797US4688784ACovering for sheet-supporting cylinders and drums in rotary offset printing pressesHEIDELBERGER DRUCKMASCH AG·Filed 1985·Granted Aug 25, 1987·54 cites·24 claims
- 1897US4204471APrinting machine transfer drum adjustable to variable sheet lengthsHEIDELBERGER DRUCKMASCH AG·Filed 1977·Granted May 27, 1980·56 cites·9 claims
- 1997US4127265ASheet sensing device in a rotary printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1977·Granted Nov 28, 1978·56 cites·9 claims
- 2097US4024814ATransfer drum in sheet-fed rotary printing pressesHEIDELBERGER DRUCKMASCH AG·Filed 1975·Granted May 24, 1977·56 cites·18 claims
- 2196US10449759B2Compensation method for failed printing nozzlesHEIDELBERGER DRUCKMASCH AG·Filed 2018·Granted Oct 22, 2019·18 cites·10 claims
- 2296US9764571B2Device for feeding sheets and digital sheet-fed printing machine having the deviceHEIDELBERGER DRUCKMASCH AG·Filed 2015·Granted Sep 19, 2017·11 cites·13 claims
- 2396US6789442B2Gear stage assembly with preload torqueHEIDELBERGER DRUCKMASCH AG·Filed 2001·Granted Sep 14, 2004·113 cites·10 claims
- 2496US6553908B1Web fanout control systemHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Apr 29, 2003·30 cites·10 claims
- 2596US6551228B1High speed quarterfolderHEIDELBERGER DRUCKMASCH AG·Filed 1997·Granted Apr 22, 2003·82 cites·2 claims
- 2696US6511065B1Method for transferring signatures and gripper assembly for a matched velocity transfer deviceHEIDELBERGER DRUCKMASCH AG·Filed 2001·Granted Jan 28, 2003·52 cites·9 claims
- 2796US6374734B1Tubular printing blanketHEIDELBERGER DRUCKMASCH AG·Filed 1997·Granted Apr 23, 2002·40 cites·12 claims
- 2896US6373964B1Method for image inspection and color guidance for printing products of a printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1996·Granted Apr 16, 2002·55 cites·15 claims
- 2996US6050185APrinting unit for a web-fed rotary printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1997·Granted Apr 18, 2000·49 cites·24 claims
- 3096US6032579APrinting unit for a web-fed rotary printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1999·Granted Mar 7, 2000·46 cites·29 claims
- 3196US5724437ADevice for parallel image inspection and inking control on a printed productHEIDELBERGER DRUCKMASCH AG·Filed 1994·Granted Mar 3, 1998·120 cites·26 claims
- 3296US5537926APrinting-plate magazine for printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1992·Granted Jul 23, 1996·46 cites·8 claims
- 3396US5447102AProcess for operating a printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1994·Granted Sep 5, 1995·54 cites·20 claims
- 3496US4290595ARotatable advance or forward gripper drumHEIDELBERGER DRUCKMASCH AG·Filed 1978·Granted Sep 22, 1981·52 cites·4 claims
- 3596US3938800ASuction head for sheet feeding apparatusHEIDELBERGER DRUCKMASCH AG·Filed 1974·Granted Feb 17, 1976·53 cites·10 claims
- 3695US10696062B2Method for compensating for defective printing nozzles in an inkjet printing machineHEIDELBERGER DRUCKMASCH AG·Filed 2019·Granted Jun 30, 2020·11 cites·6 claims
- 3795US10252552B2Methods for printing a curved surface of an object by using an inkjet headHEIDELBERGER DRUCKMASCH AG·Filed 2017·Granted Apr 9, 2019·16 cites·25 claims
- 3895US9315331B2Machine having a pneumatic drum for processing sheets of different formatsHEIDELBERGER DRUCKMASCH AG·Filed 2014·Granted Apr 19, 2016·13 cites·11 claims
- 3995US7515267B2Method for determining color and/or density values and printing apparatus configured for the methodHEIDELBERGER DRUCKMASCH AG·Filed 2006·Granted Apr 7, 2009·41 cites·34 claims
- 4095US6823792B2Multi-motor drive and method for driving a printing pressHEIDELBERGER DRUCKMASCH AG·Filed 2002·Granted Nov 30, 2004·29 cites·16 claims
- 4195US6752751B2Folder with multiple-motor driveHEIDELBERGER DRUCKMASCH AG·Filed 2001·Granted Jun 22, 2004·25 cites·10 claims
- 4295US6641134B1System and method for improved registration performanceHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Nov 4, 2003·70 cites·18 claims
- 4395US6443058B1Combined printing method and hybrid printing machineHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Sep 3, 2002·65 cites·12 claims
- 4495US6401620B1Method and apparatus for compensating torsional vibrations of a printing machine by introducing torques which compensate the vibration excitationHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Jun 11, 2002·30 cites·21 claims
- 4595US6298781B1Former board arrangement in a web-fed rotary newspaper printing pressHEIDELBERGER DRUCKMASCH AG·Filed 2000·Granted Oct 9, 2001·40 cites·19 claims
- 4695US6109180APrinting unit with axially removable printing sleevesHEIDELBERGER DRUCKMASCH AG·Filed 1998·Granted Aug 29, 2000·41 cites·17 claims
- 4795US5694848APrinting unit for water based inksHEIDELBERGER DRUCKMASCH AG·Filed 1996·Granted Dec 9, 1997·45 cites·22 claims
- 4895US5596931ADevice and method for damping mechanical vibrations of a printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1995·Granted Jan 28, 1997·60 cites·12 claims
- 4995US5431386ASheet-guiding assembly in a delivery system of a printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1993·Granted Jul 11, 1995·65 cites·5 claims
- 5094US11584605B2Method of moving a stack of products by use of a robotHEIDELBERGER DRUCKMASCH AG·Filed 2021·Granted Feb 21, 2023·6 cites·18 claims
Showing the top 50 of 2,563 patent records by PatentIndex Score.
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