Inventor
FRIEDRICHS JENS
DE20 patents
⚠️ This page may combine multiple inventors who share the name “FRIEDRICHS JENS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEIDELBERGER DRUCKMASCH AG
16 patentsUS7287750B2Oct 30, 2007
Machine for processing printing material sheets, in particular sheet-fed printing press, and method of operating the machine
HEIDELBERGER DRUCKMASCH AG10 citations81
US5921182AJul 13, 1999
Cleaning device provided on a rotary printing machine
HEIDELBERGER DRUCKMASCH AG9 citations73
US5588773ADec 31, 1996
Device for connecting a machine element to a structural member movable about its longitudinal axis so that the machine element and the structural member are secured against relative rotation
HEIDELBERGER DRUCKMASCH AG10 citations73
US6082260AJul 4, 2000
Transfer drum in a sheet-processing printing press
HEIDELBERGER DRUCKMASCH AG7 citations72
US6371019B1Apr 16, 2002
Positioning device in a printing machine and method of operation
HEIDELBERGER DRUCKMASCH AG8 citations70
US5878669AMar 9, 1999
Cleaning device provided on a rotary printing machine
HEIDELBERGER DRUCKMASCH AG4 citations62
US5402723AApr 4, 1995
Device for sheet-format adjustment of a sheet-transfer drum
HEIDELBERGER DRUCKMASCH AG5 citations62
US7484610B2Feb 3, 2009
Apparatus for the actuation of clamping elements that can be controlled remotely
HEIDELBERGER DRUCKMASCH AG2 citations61
US6786148B2Sep 7, 2004
Sheet-processing rotary printing press with a die cutting or punching unit, and method of operation
HEIDELBERGER DRUCKMASCH AG3 citations61
US6490973B1Dec 10, 2002
Locking device in a printing machine
HEIDELBERGER DRUCKMASCH AG5 citations60
US6450053B1Sep 17, 2002
Device for ensuring correct tooth engagement during coupling of two gearwheels
HEIDELBERGER DRUCKMASCH AG5 citations58
US10449791B2Oct 22, 2019
Digital printing machine
HEIDELBERGER DRUCKMASCH AG0 citations52
US9796530B2Oct 24, 2017
Cylinder for conveying printed sheets along a UV or electron beam drier and method for conveying printed sheets
HEIDELBERGER DRUCKMASCH AG0 citations50
US6557473B2May 6, 2003
Method for operating a printing machine
HEIDELBERGER DRUCKMASCH AG1 citations48
US6814000B2Nov 9, 2004
Adjusting device for a sheet-fed rotary printing machine
HEIDELBERGER DRUCKMASCH AG0 citations41
US5718174AFeb 17, 1998
Clamping and pulling device for cylinder packings in a printing press
HEIDELBERGER DRUCKMASCH AG0 citations40