Inventor
BECKER WILLI
DE84 patents
⚠️ This page may combine multiple inventors who share the name “BECKER WILLI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEIDELBERGER DRUCKMASCH AG
43 patentsUS6581517B1Jun 24, 2003
Printing-machine cylinder, especially an impression cylinder, for a sheet-fed rotary printing machine, and method of production
HEIDELBERGER DRUCKMASCH AG92 citations98
US4204471AMay 27, 1980
Printing machine transfer drum adjustable to variable sheet lengths
HEIDELBERGER DRUCKMASCH AG56 citations96
US4127265ANov 28, 1978
Sheet sensing device in a rotary printing press
HEIDELBERGER DRUCKMASCH AG56 citations96
US4024814AMay 24, 1977
Transfer drum in sheet-fed rotary printing presses
HEIDELBERGER DRUCKMASCH AG56 citations96
US5537922AJul 23, 1996
Press-on device in a printing unit of a printing press
HEIDELBERGER DRUCKMASCH AG24 citations93
US5439029AAug 8, 1995
Rotary leadthrough
HEIDELBERGER DRUCKMASCH AG40 citations93
US4202268AMay 13, 1980
Transfer drum for printing presses with devices for gripping the leading and trailing edges of a sheet which is being imprinted
HEIDELBERGER DRUCKMASCH AG33 citations93
US4014261AMar 29, 1977
Conversion device of a storage drum for sheet transfer
HEIDELBERGER DRUCKMASCH AG32 citations93
US6619201B1Sep 16, 2003
Assembly including a device for holding a sheet on a cylinder participating in a reversal of the sheet in a sheet-processing machine
HEIDELBERGER DRUCKMASCH AG21 citations92
US6401610B1Jun 11, 2002
Method for taking over a sheet by a trailing edge thereof from an upline cylinder of a sheet-fed rotary printing press, and a transmission system for performing the method
HEIDELBERGER DRUCKMASCH AG16 citations84
US6254094B1Jul 3, 2001
Method and device for transferring a trailing edge of a sheet in a reversing device of a sheet-fed rotary printing machine
HEIDELBERGER DRUCKMASCH AG15 citations84
US6254089B1Jul 3, 2001
Suction gripper for transferring the trailing edge of a sheet in a turning device of a sheet-fed rotary printing machine
HEIDELBERGER DRUCKMASCH AG16 citations84
US6227112B1May 8, 2001
Apparatus for performing actuations or operations in a printing press
HEIDELBERGER DRUCKMASCH AG15 citations84
US6089157AJul 18, 2000
Method and device for transferring a sheet, by a trailing edge thereof, in a reversing device of a sheet-fed rotary printing press
HEIDELBERGER DRUCKMASCH AG16 citations84
US7320281B2Jan 22, 2008
Method of varying a drum profile of a vario drum and vario drum for implementing the method
HEIDELBERGER DRUCKMASCH AG9 citations83
US4667952AMay 26, 1987
Guiding drum for sheet-fed printing machines, especially for cardboard
HEIDELBERGER DRUCKMASCH AG23 citations82
US6837491B2Jan 4, 2005
Device for sustaining a contact force of a control roller on a control cam appertaining thereto
HEIDELBERGER DRUCKMASCH AG10 citations74
US6098543AAug 8, 2000
Suction gripper in a reversing device of a sheet-fed rotary printing press
HEIDELBERGER DRUCKMASCH AG9 citations74
US5802920ASep 8, 1998
Double gear wheel of a turning device on printing presses
HEIDELBERGER DRUCKMASCH AG13 citations74
US5497703AMar 12, 1996
Device for adjusting the oblique register in a clamping device for locking printing plates in an offset printing machine
HEIDELBERGER DRUCKMASCH AG10 citations74
US5440984AAug 15, 1995
Device for clamping flexible printing plates on the plate cylinder of rotary printing presses
HEIDELBERGER DRUCKMASCH AG8 citations74
US5398606AMar 21, 1995
Device for actuating clamping members of a turning device by remote control
HEIDELBERGER DRUCKMASCH AG7 citations74
US5365846ANov 22, 1994
Format-adjustable sheet-turning device with change-over gears on a sheet-fed rotary printing press
HEIDELBERGER DRUCKMASCH AG8 citations74
US5365845ANov 22, 1994
Method and device for starting and stopping a sheet-turning operation and for format adjusting
HEIDELBERGER DRUCKMASCH AG14 citations74
US5337666AAug 16, 1994
Device for fastening and changing the position of a cylinder dressing
HEIDELBERGER DRUCKMASCH AG9 citations74
US5213035AMay 25, 1993
Device for changing-over a gripper control on a gripper cylinder of a turning device in a sheet-fed rotary printing machine for first-form and perfector printing
HEIDELBERGER DRUCKMASCH AG8 citations74
US5168809ADec 8, 1992
Turning device for a sheet-fed rotary offset printing press for first form and perfector printing
HEIDELBERGER DRUCKMASCH AG9 citations74
US5136946AAug 11, 1992
Clamping device for an axially displaceable adjusting member for changing-over a gripper on a gripper cylinder of a sheet-fed rotary printing machine
HEIDELBERGER DRUCKMASCH AG13 citations74
US5105737AApr 21, 1992
Sheet-guiding drum for a printing machine convertible from first form to perfector printing
HEIDELBERGER DRUCKMASCH AG8 citations74
US5085143AFeb 4, 1992
Sheet-size multiple-adjustment drive for a sheet-fed rotary printing machine
HEIDELBERGER DRUCKMASCH AG16 citations74
US5076164ADec 31, 1991
Sheet-fed rotary printing press with a plurality of printing units convertible from single-page printing to first form and perfector printing
HEIDELBERGER DRUCKMASCH AG17 citations74
US5063843ANov 12, 1991
Sheet-fed rotary printing machine for producing single-sided multi-color printing or perfector printing
HEIDELBERGER DRUCKMASCH AG11 citations74
US5031531AJul 16, 1991
Device for adjusting the rotational position of a cylinder of a turning device in a rotary printing press and for axially displacing an adjusting member for a gripper change-over on the cylinder
HEIDELBERGER DRUCKMASCH AG15 citations74
US4815379AMar 28, 1989
Sheet transfer cylinder between printing units of a rotary printing machine
HEIDELBERGER DRUCKMASCH AG17 citations74
US4787261ANov 29, 1988
Device for setting a relative rotational position of a gearwheel and a ring gear which are coaxially mounted
HEIDELBERGER DRUCKMASCH AG19 citations74
US4782717ANov 8, 1988
Device for adjusting a relative rotational position of a gearwheel and a ring gear which are coaxially mounted
HEIDELBERGER DRUCKMASCH AG12 citations74
US4580494AApr 8, 1986
Device for converting a sheet turn-over device selectively for first-form printing and first-form perfector printing
HEIDELBERGER DRUCKMASCH AG11 citations74
US4334473AJun 15, 1982
Storage cylinder
HEIDELBERGER DRUCKMASCH AG9 citations74
US4184674AJan 22, 1980
Monitoring device for missing and skewed sheets in sheet feeds
HEIDELBERGER DRUCKMASCH AG10 citations74
US4147105AApr 3, 1979
Protective device for a perfector printing press
HEIDELBERGER DRUCKMASCH AG17 citations74
US5944431AAug 31, 1999
Sheet sensor device with light curtain
HEIDELBERGER DRUCKMASCH AG13 citations73
US5921182AJul 13, 1999
Cleaning device provided on a rotary printing machine
HEIDELBERGER DRUCKMASCH AG9 citations73
US5662038ASep 2, 1997
Control device for a numbering and imprinting unit of a rotary printing press
HEIDELBERGER DRUCKMASCH AG10 citations73
PFEIFFER VAKUUMTECHNIK
4 patentsUS4082376AApr 4, 1978
Bearing arrangement
PFEIFFER VAKUUMTECHNIK77 citations95
US4541772ASep 17, 1985
Pump with magnetic bearings
PFEIFFER VAKUUMTECHNIK39 citations93
US4502832AMar 5, 1985
Turbo-molecular pump
PFEIFFER VAKUUMTECHNIK20 citations82
US4111595ASep 5, 1978
Turbomolecular pump with magnetic mounting
PFEIFFER VAKUUMTECHNIK26 citations76
BECKER WILLI
2 patentsBALZERS PATENT BETEILIG AG
1 patentShowing the top 50 of 84 patents by PatentIndex Score.