Inventor
DUFOUR CHARLES HENRY
US24 patents
⚠️ This page may combine multiple inventors who share the name “DUFOUR CHARLES HENRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEIDELBERGER DRUCKMASCH AG
21 patentsUS6374731B1Apr 23, 2002
Lithographic newspaper printing press
HEIDELBERGER DRUCKMASCH AG63 citations94
US6733431B2May 11, 2004
Device and method for folding newspapers with flexible inserting position
HEIDELBERGER DRUCKMASCH AG24 citations92
US6553908B1Apr 29, 2003
Web fanout control system
HEIDELBERGER DRUCKMASCH AG30 citations92
US6298781B1Oct 9, 2001
Former board arrangement in a web-fed rotary newspaper printing press
HEIDELBERGER DRUCKMASCH AG40 citations92
US6186064B1Feb 13, 2001
Web fed rotary printing press with movable printing units
HEIDELBERGER DRUCKMASCH AG29 citations92
US6152034ANov 28, 2000
Former board arrangement in a web-fed rotary newspaper printing press
HEIDELBERGER DRUCKMASCH AG27 citations92
US6098542AAug 8, 2000
Method and device for force loading a rubber blanket roller in a printing press
HEIDELBERGER DRUCKMASCH AG31 citations92
US5992610ANov 30, 1999
Method and device for producing a rotated stream with a corner gripper
HEIDELBERGER DRUCKMASCH AG38 citations92
US6386103B1May 14, 2002
Blanket tube removal device
HEIDELBERGER DRUCKMASCH AG25 citations90
US5653428AAug 5, 1997
Phase control system for a folder fan
HEIDELBERGER DRUCKMASCH AG23 citations86
US6422552B1Jul 23, 2002
Movable folders and former board arrangement
HEIDELBERGER DRUCKMASCH AG43 citations85
US6439117B1Aug 27, 2002
Printing press with multi-plate plate cylinder
HEIDELBERGER DRUCKMASCH AG15 citations83
US6935234B2Aug 30, 2005
Lithographic newspaper printing press
HEIDELBERGER DRUCKMASCH AG14 citations82
US6684775B2Feb 3, 2004
Printing unit with roll-away inkers
HEIDELBERGER DRUCKMASCH AG17 citations81
US6250223B1Jun 26, 2001
Blanket tube removal device
HEIDELBERGER DRUCKMASCH AG9 citations74
US6012365AJan 11, 2000
Reduced maintenance cutting machine
HEIDELBERGER DRUCKMASCH AG9 citations74
US6615731B2Sep 9, 2003
Printing press with multi-plate plate cylinder
HEIDELBERGER DRUCKMASCH AG12 citations73
US6371025B1Apr 16, 2002
Apparatus and method for cleaning a tubular printing blanket
HEIDELBERGER DRUCKMASCH AG12 citations73
US6443065B1Sep 3, 2002
Plate cylinder, external plate register tool, and method of registering plates
HEIDELBERGER DRUCKMASCH AG7 citations72
US6322487B1Nov 27, 2001
Method and apparatus for delivery of flat printed products
HEIDELBERGER DRUCKMASCH AG6 citations63
US6119846ASep 19, 2000
Collapsible gripper modules
HEIDELBERGER DRUCKMASCH AG3 citations63