Assignee
HEIDELBERG HARRIS INC
US·41 granted patents·1,104 citations·filing 1990–1997
Top patents by PatentIndex Score
41 records- 0198US5440981AOffset lithographic printing press including a gapless tubular printing blanketHEIDELBERG HARRIS INC·Filed 1994·Granted Aug 15, 1995·92 cites·20 claims
- 0298US5241905APrinting unit with releasable bearing clampHEIDELBERG HARRIS INC·Filed 1992·Granted Sep 7, 1993·81 cites·17 claims
- 0395US5323702AGapless tubular printing blanketHEIDELBERG HARRIS INC·Filed 1992·Granted Jun 28, 1994·94 cites·12 claims
- 0495US5224421AMethod for color adjustment and control in a printing pressHEIDELBERG HARRIS INC·Filed 1992·Granted Jul 6, 1993·53 cites·26 claims
- 0590US5768990AGapless tubular printing blanketHEIDELBERG HARRIS INC·Filed 1996·Granted Jun 23, 1998·62 cites·24 claims
- 0690US5279195AApparatus for continuously transporting, separating, and changing the path of websHEIDELBERG HARRIS INC·Filed 1992·Granted Jan 18, 1994·43 cites·12 claims
- 0787US5553541AGapless tubular printing blanketHEIDELBERG HARRIS INC·Filed 1993·Granted Sep 10, 1996·55 cites·1 claims
- 0887US5284093APlate cylinder with semi-automatic plate lock upHEIDELBERG HARRIS INC·Filed 1993·Granted Feb 8, 1994·32 cites·20 claims
- 0985US5245923APrinting press with movable printing blanketHEIDELBERG HARRIS INC·Filed 1992·Granted Sep 21, 1993·44 cites·11 claims
- 1084US5865082AApparatus for transporting signaturesHEIDELBERG HARRIS INC·Filed 1996·Granted Feb 2, 1999·28 cites·13 claims
- 1184US5727724AMethod and apparatus for transporting a web materialHEIDELBERG HARRIS INC·Filed 1996·Granted Mar 17, 1998·38 cites·19 claims
- 1284US5301609APrinting unit with skew and throw-off mechanismsHEIDELBERG HARRIS INC·Filed 1993·Granted Apr 12, 1994·49 cites·16 claims
- 1384US5215013APrinting blanket with noise attenuationHEIDELBERG HARRIS INC·Filed 1992·Granted Jun 1, 1993·53 cites·10 claims
- 1483US5651314AApparatus for circumferential and lateral adjustment of plate cylinderHEIDELBERG HARRIS INC·Filed 1996·Granted Jul 29, 1997·23 cites·7 claims
- 1582USRE35646EPrinting unit with releasable bearing clampHEIDELBERG HARRIS INC·Filed 1995·Granted Nov 4, 1997·22 cites·18 claims
- 1681US5647586AMethod and apparatus for decelerating a flat productHEIDELBERG HARRIS INC·Filed 1995·Granted Jul 15, 1997·28 cites·19 claims
- 1777US6293194B1Method and apparatus for adjusting the circumferential register in a web-fed rotary printing press having a plate cylinder with a sleeve-shaped printing plateHEIDELBERG HARRIS INC·Filed 1996·Granted Sep 25, 2001·19 cites·19 claims
- 1874US5813335AApparatus for preventing backlash between the meshing teeth of a first and a second gear in a printing unit of a lithographic rotary printing pressHEIDELBERG HARRIS INC·Filed 1996·Granted Sep 29, 1998·33 cites·17 claims
- 1974US5236188AApparatus and method for delivering printed products in a rotary printing pressHEIDELBERG HARRIS INC·Filed 1992·Granted Aug 17, 1993·20 cites·14 claims
- 2073US5730435AApparatus for absorbing energy during signature deliveryHEIDELBERG HARRIS INC·Filed 1996·Granted Mar 24, 1998·23 cites·16 claims
- 2173US5678487AApparatus for mounting flexible plates in a printing unitHEIDELBERG HARRIS INC·Filed 1995·Granted Oct 21, 1997·18 cites·21 claims
- 2273US5138944AMethod and apparatus for setting respective positions of ink keysHEIDELBERG HARRIS INC·Filed 1991·Granted Aug 18, 1992·22 cites·11 claims
- 2372US5615878AMethod and apparatus for accelerating and diverting flat productsHEIDELBERG HARRIS INC·Filed 1995·Granted Apr 1, 1997·20 cites·20 claims
- 2472US5237920AApparatus for supporting a cylinder in a rotary printing unitHEIDELBERG HARRIS INC·Filed 1992·Granted Aug 24, 1993·31 cites·4 claims
- 2569US5924619AMethod and apparatus for passing a printed web between the separated cylinders of a deactivated printing unit of a web fed rotary printing pressHEIDELBERG HARRIS INC·Filed 1997·Granted Jul 20, 1999·23 cites·21 claims
- 2668US5807227AFold-off guiding method and device for a folding apparatusHEIDELBERG HARRIS INC·Filed 1997·Granted Sep 15, 1998·20 cites·20 claims
- 2767US5671636AMethod and apparatus for preventing circumferential separation between two gears of a gear trainHEIDELBERG HARRIS INC·Filed 1996·Granted Sep 30, 1997·22 cites·17 claims
- 2852US5285976AUnwinding device for printing pressesHEIDELBERG HARRIS INC·Filed 1991·Granted Feb 15, 1994·10 cites·7 claims
- 2951US5855153AMethod and apparatus for conveying flat printed productsHEIDELBERG HARRIS INC·Filed 1996·Granted Jan 5, 1999·13 cites·17 claims
- 3039US6116593AMethod and apparatus for non-contact deceleration of flat productsHEIDELBERG HARRIS INC·Filed 1996·Granted Sep 12, 2000·4 cites·10 claims
- 3139US5249792AMethod and device for the continuous formation of a stack of folded products standing on edgeHEIDELBERG HARRIS INC·Filed 1992·Granted Oct 5, 1993·5 cites·4 claims
- 3238US5779123AWeb/ribbon path verifier for detecting and identifying errors in a web/ribbon pathHEIDELBERG HARRIS INC·Filed 1996·Granted Jul 14, 1998·3 cites·16 claims
- 3333US5879004AMethod and apparatus for corrugating a flat materialHEIDELBERG HARRIS INC·Filed 1997·Granted Mar 9, 1999·2 cites·20 claims
- 3432US5341740AHigh speed ink feed mechanismHEIDELBERG HARRIS INC·Filed 1990·Granted Aug 30, 1994·2 cites·1 claims
- 3532US5159878ASystem for moving a plate cylinder relative to a blanket cylinderHEIDELBERG HARRIS INC·Filed 1992·Granted Nov 3, 1992·4 cites·4 claims
- 3631US5873306ASelf-compensating tensionerHEIDELBERG HARRIS INC·Filed 1997·Granted Feb 23, 1999·2 cites·16 claims
- 3728US6276681B1Product delivery apparatus having replaceable elementsHEIDELBERG HARRIS INC·Filed 1995·Granted Aug 21, 2001·0 cites·26 claims
- 3828US5681254AMechanism for applying a biasing force in a folder apparatusHEIDELBERG HARRIS INC·Filed 1996·Granted Oct 28, 1997·1 cites·20 claims
- 3927US5178066ASpeed match ductor assemblyHEIDELBERG HARRIS INC·Filed 1992·Granted Jan 12, 1993·2 cites·14 claims
- 4025US5233761AMethod and apparatus for the alignment of several, machine units arranged in seriesHEIDELBERG HARRIS INC·Filed 1991·Granted Aug 10, 1993·7 cites·3 claims
- 4124US6086969ACylindrical rotating body of low inertiaHEIDELBERG HARRIS INC·Filed 1997·Granted Jul 11, 2000·1 cites·13 claims
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