Assignee
WIFAG MASCHF
CH73 patents
Top patents by PatentIndex Score
US6647874B1Nov 18, 2003
Good register coordination of printing cylinders in a web-fed rotary printing press
WIFAG MASCHF48 citations93
US6106177AAug 22, 2000
Web tension control device
WIFAG MASCHF57 citations91
US5771770AJun 30, 1998
Cutting cylinder with adjustable cutter bar
WIFAG MASCHF22 citations91
US6550384B1Apr 22, 2003
Body of revolution for correcting web width
WIFAG MASCHF17 citations90
US6341559B1Jan 29, 2002
Illustration of a printing form for wet offset printing
WIFAG MASCHF46 citations90
US6338298B2Jan 15, 2002
Rotary printing machine with blanket cylinders and plate or form cylinders integrated in pairs in cylinder groups
WIFAG MASCHF30 citations90
US6532872B2Mar 18, 2003
Good register coordination of printing cylinders in a web-fed rotary printing press
WIFAG MASCHF36 citations89
US5699735ADec 23, 1997
Web-fed rotary press
WIFAG MASCHF59 citations88
US5142977ASep 1, 1992
Device to engage, disengage and adjust the inking rollers or wetting rollers of a printing press
WIFAG MASCHF28 citations88
US6192801B1Feb 27, 2001
Measurement field group for detecting quality data in multicolor printing of single editions
WIFAG MASCHF18 citations86
US5676056AOct 14, 1997
Rotary printing press with a freely mountable folder
WIFAG MASCHF49 citations86
US4854806AAug 8, 1989
Device for loading or unloading paper rolls onto or from a roll stand of a web-fed rotary printing press
WIFAG MASCHF27 citations86
US5775222AJul 7, 1998
Individually driven folder for a rotary printing press
WIFAG MASCHF54 citations85
US5085377AFeb 4, 1992
Process for feeding paper rolls to web-fed rotary presses and device for carrying out the process
WIFAG MASCHF46 citations85
US6082259AJul 4, 2000
Turning tower arrangement
WIFAG MASCHF29 citations84
US6748857B2Jun 15, 2004
Crop mark setting device
WIFAG MASCHF18 citations82
US5887526AMar 30, 1999
Shaft encoder for a cylinder of a printing press
WIFAG MASCHF18 citations80
US4205837AJun 3, 1980
Apparatus for forming a succession of mutually overlapping products
WIFAG MASCHF23 citations77
US7478592B2Jan 20, 2009
Clamping device for clamping a flexible covering on a cylinder of a printing machine
WIFAG MASCHF11 citations75
US6953172B2Oct 11, 2005
Roll changer and process for removing a residual roll from an axle
WIFAG MASCHF7 citations74
US4600186AJul 15, 1986
Method 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 press
WIFAG MASCHF20 citations74
US4467720AAug 28, 1984
Spiral-type ductor
WIFAG MASCHF8 citations73
US7000544B2Feb 21, 2006
Measurement and regulation of inking in web printing
WIFAG MASCHF8 citations72
US6955122B2Oct 18, 2005
Crop mark splitting
WIFAG MASCHF9 citations72
US5816157AOct 6, 1998
Rotary printing press with retractable rubber cylinders
WIFAG MASCHF16 citations72
US6789476B2Sep 14, 2004
Rotary body for compensating fanout
WIFAG MASCHF9 citations71
US6748861B1Jun 15, 2004
Printing form and printing form cylinder with moistening agent passage channels
WIFAG MASCHF11 citations71
US6557397B2May 6, 2003
Process and device for evaluating the quality of a printing ink
WIFAG MASCHF12 citations71
US5090314AFeb 25, 1992
Inking and dampening mechanism for a reversible printing unit of a rotary offset printing press
WIFAG MASCHF14 citations71
US5007891AApr 16, 1991
Device for producing an additional fold in folding devices of rotary printing presses
WIFAG MASCHF17 citations71
US5761327AJun 2, 1998
Group of measured fields for determining color data of a printed product
WIFAG MASCHF11 citations70
US4036487AJul 19, 1977
Sheet folding apparatus
WIFAG MASCHF15 citations70
US7162954B1Jan 16, 2007
Determination of cutting positions of web strands in a rotary printing press
WIFAG MASCHF8 citations69
US4218053AAug 19, 1980
Folding apparatus for four or six etchings
WIFAG MASCHF7 citations69
US4176833ADec 4, 1979
Apparatus for adjusting printing press for changes in paper size
WIFAG MASCHF11 citations69
US3934508AJan 27, 1976
Method and apparatus for adjusting rollers in a printing press
WIFAG MASCHF7 citations69
US5602970AFeb 11, 1997
Process for setting the halftone dot sizes for a rotary offset printing machine
WIFAG MASCHF15 citations68
US5443256AAug 22, 1995
Process and device for the formation of a scale-like stream of folded printed copies
WIFAG MASCHF9 citations68
US6109183AAug 29, 2000
Measuring field block for detecting quality data in the multicolor printing of single editions
WIFAG MASCHF13 citations67
US5875714AMar 2, 1999
Protective device on printing presses
WIFAG MASCHF11 citations67
US5158019AOct 27, 1992
Device for infinitely variable adjustment of the axial spreading movement of distributing rollers
WIFAG MASCHF8 citations67
US4040348AAug 9, 1977
Ductor or film-transferring inking mechanism, particularly for offset presses
WIFAG MASCHF14 citations66
US7201300B2Apr 10, 2007
Device for deflecting a web
WIFAG MASCHF7 citations65
US6880458B2Apr 19, 2005
Process and device for determining the position and/or the shape of marks on printed-on paper webs
WIFAG MASCHF10 citations65
US6779454B2Aug 24, 2004
Process and device for determining the position of a printed paper web
WIFAG MASCHF7 citations65
US6802110B2Oct 12, 2004
Web expanding device
WIFAG MASCHF9 citations64
US5083768AJan 28, 1992
Device for reducing the velocity of impact of printed products in the base of a delivery paddle wheel of printing presses
WIFAG MASCHF13 citations62
US4646636AMar 3, 1987
Device for the drawing in of material webs in rotary presses
WIFAG MASCHF3 citations62
US4070965AJan 31, 1978
Sequential rotary printing press web threading means
WIFAG MASCHF13 citations62
US6809754B2Oct 26, 2004
Laser lens system and process for illustrating a printing form
WIFAG MASCHF2 citations61
Showing the top 50 of 73 patents by PatentIndex Score.