Assignee
WIFAG MASCHF
US·73 granted patents·1,033 citations·filing 1974–2004
Top patents by PatentIndex Score
73 records- 0195US6532872B2Good register coordination of printing cylinders in a web-fed rotary printing pressWIFAG MASCHF·Filed 2001·Granted Mar 18, 2003·36 cites·19 claims
- 0293US6338298B2Rotary printing machine with blanket cylinders and plate or form cylinders integrated in pairs in cylinder groupsWIFAG MASCHF·Filed 2001·Granted Jan 15, 2002·30 cites·22 claims
- 0390US6106177AWeb tension control deviceWIFAG MASCHF·Filed 1999·Granted Aug 22, 2000·57 cites·19 claims
- 0488US6341559B1Illustration of a printing form for wet offset printingWIFAG MASCHF·Filed 2000·Granted Jan 29, 2002·46 cites·28 claims
- 0588US5676056ARotary printing press with a freely mountable folderWIFAG MASCHF·Filed 1996·Granted Oct 14, 1997·49 cites·16 claims
- 0683US6647874B1Good register coordination of printing cylinders in a web-fed rotary printing pressWIFAG MASCHF·Filed 1998·Granted Nov 18, 2003·48 cites·30 claims
- 0782US5775222AIndividually driven folder for a rotary printing pressWIFAG MASCHF·Filed 1996·Granted Jul 7, 1998·54 cites·18 claims
- 0881US6550384B1Body of revolution for correcting web widthWIFAG MASCHF·Filed 2000·Granted Apr 22, 2003·17 cites·21 claims
- 0981US5142977ADevice to engage, disengage and adjust the inking rollers or wetting rollers of a printing pressWIFAG MASCHF·Filed 1991·Granted Sep 1, 1992·28 cites·22 claims
- 1079US6748857B2Crop mark setting deviceWIFAG MASCHF·Filed 2003·Granted Jun 15, 2004·18 cites·21 claims
- 1179US6082259ATurning tower arrangementWIFAG MASCHF·Filed 1998·Granted Jul 4, 2000·29 cites·20 claims
- 1279US5085377AProcess for feeding paper rolls to web-fed rotary presses and device for carrying out the processWIFAG MASCHF·Filed 1990·Granted Feb 4, 1992·46 cites·19 claims
- 1378US5699735AWeb-fed rotary pressWIFAG MASCHF·Filed 1995·Granted Dec 23, 1997·59 cites·18 claims
- 1477US4205837AApparatus for forming a succession of mutually overlapping productsWIFAG MASCHF·Filed 1978·Granted Jun 3, 1980·23 cites·20 claims
- 1576US6748861B1Printing form and printing form cylinder with moistening agent passage channelsWIFAG MASCHF·Filed 2000·Granted Jun 15, 2004·11 cites·17 claims
- 1675US7000544B2Measurement and regulation of inking in web printingWIFAG MASCHF·Filed 2002·Granted Feb 21, 2006·8 cites·22 claims
- 1774US7478592B2Clamping device for clamping a flexible covering on a cylinder of a printing machineWIFAG MASCHF·Filed 2003·Granted Jan 20, 2009·11 cites·30 claims
- 1873US6557397B2Process and device for evaluating the quality of a printing inkWIFAG MASCHF·Filed 2002·Granted May 6, 2003·12 cites·23 claims
- 1972US6880458B2Process and device for determining the position and/or the shape of marks on printed-on paper websWIFAG MASCHF·Filed 2003·Granted Apr 19, 2005·10 cites·21 claims
- 2071US6192801B1Measurement field group for detecting quality data in multicolor printing of single editionsWIFAG MASCHF·Filed 1997·Granted Feb 27, 2001·18 cites·27 claims
- 2171US5816157ARotary printing press with retractable rubber cylindersWIFAG MASCHF·Filed 1996·Granted Oct 6, 1998·16 cites·18 claims
- 2267US5007891ADevice for producing an additional fold in folding devices of rotary printing pressesWIFAG MASCHF·Filed 1989·Granted Apr 16, 1991·17 cites·7 claims
- 2367US4600186AMethod and apparatus for reducing the impact speed of a printed product which is delivered to a fly pocket of a fly delivery wheel in a rotary printing pressWIFAG MASCHF·Filed 1984·Granted Jul 15, 1986·20 cites·4 claims
- 2466US6955122B2Crop mark splittingWIFAG MASCHF·Filed 2003·Granted Oct 18, 2005·9 cites·19 claims
- 2566US6789476B2Rotary body for compensating fanoutWIFAG MASCHF·Filed 2003·Granted Sep 14, 2004·9 cites·28 claims
- 2665US6779454B2Process and device for determining the position of a printed paper webWIFAG MASCHF·Filed 2002·Granted Aug 24, 2004·7 cites·13 claims
- 2765US4036487ASheet folding apparatusWIFAG MASCHF·Filed 1975·Granted Jul 19, 1977·15 cites·3 claims
- 2864US6109183AMeasuring field block for detecting quality data in the multicolor printing of single editionsWIFAG MASCHF·Filed 1997·Granted Aug 29, 2000·13 cites·17 claims
- 2963US6953172B2Roll changer and process for removing a residual roll from an axleWIFAG MASCHF·Filed 2002·Granted Oct 11, 2005·7 cites·20 claims
- 3063US5602970AProcess for setting the halftone dot sizes for a rotary offset printing machineWIFAG MASCHF·Filed 1992·Granted Feb 11, 1997·15 cites·12 claims
- 3163US5090314AInking and dampening mechanism for a reversible printing unit of a rotary offset printing pressWIFAG MASCHF·Filed 1991·Granted Feb 25, 1992·14 cites·7 claims
- 3263US4040348ADuctor or film-transferring inking mechanism, particularly for offset pressesWIFAG MASCHF·Filed 1976·Granted Aug 9, 1977·14 cites·2 claims
- 3361US4854806ADevice for loading or unloading paper rolls onto or from a roll stand of a web-fed rotary printing pressWIFAG MASCHF·Filed 1987·Granted Aug 8, 1989·27 cites·6 claims
- 3460US7162954B1Determination of cutting positions of web strands in a rotary printing pressWIFAG MASCHF·Filed 2000·Granted Jan 16, 2007·8 cites·13 claims
- 3560US5771770ACutting cylinder with adjustable cutter barWIFAG MASCHF·Filed 1996·Granted Jun 30, 1998·22 cites·12 claims
- 3658US6802110B2Web expanding deviceWIFAG MASCHF·Filed 2003·Granted Oct 12, 2004·9 cites·14 claims
- 3757US4176833AApparatus for adjusting printing press for changes in paper sizeWIFAG MASCHF·Filed 1978·Granted Dec 4, 1979·11 cites·10 claims
- 3855US4070965ASequential rotary printing press web threading meansWIFAG MASCHF·Filed 1976·Granted Jan 31, 1978·13 cites·5 claims
- 3954US7201300B2Device for deflecting a webWIFAG MASCHF·Filed 2004·Granted Apr 10, 2007·7 cites·23 claims
- 4054US6691620B2Process and device for the detection of a position of a paper webWIFAG MASCHF·Filed 2002·Granted Feb 17, 2004·4 cites·14 claims
- 4154US5887526AShaft encoder for a cylinder of a printing pressWIFAG MASCHF·Filed 1997·Granted Mar 30, 1999·18 cites·18 claims
- 4254US5875714AProtective device on printing pressesWIFAG MASCHF·Filed 1997·Granted Mar 2, 1999·11 cites·4 claims
- 4354US5761327AGroup of measured fields for determining color data of a printed productWIFAG MASCHF·Filed 1995·Granted Jun 2, 1998·11 cites·16 claims
- 4453US4467720ASpiral-type ductorWIFAG MASCHF·Filed 1982·Granted Aug 28, 1984·8 cites·4 claims
- 4551US6802253B2Rotational body configuration for web width correctionWIFAG MASCHF·Filed 2003·Granted Oct 12, 2004·3 cites·9 claims
- 4650US7243404B2Web-spreading process and web-spreading deviceWIFAG MASCHF·Filed 2004·Granted Jul 17, 2007·5 cites·23 claims
- 4749US7051652B2Wet offset printing formWIFAG MASCHF·Filed 2002·Granted May 30, 2006·3 cites·18 claims
- 4849US5083768ADevice for reducing the velocity of impact of printed products in the base of a delivery paddle wheel of printing pressesWIFAG MASCHF·Filed 1990·Granted Jan 28, 1992·13 cites·7 claims
- 4948US6729573B2Roll changer and process for automatic roll change during stoppageWIFAG MASCHF·Filed 2002·Granted May 4, 2004·2 cites·15 claims
- 5047US6809754B2Laser lens system and process for illustrating a printing formWIFAG MASCHF·Filed 2001·Granted Oct 26, 2004·2 cites·20 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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