Inventor
MADSEN JEFFREY C
US17 patents
⚠️ This page may combine multiple inventors who share the name “MADSEN JEFFREY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
9 patentsUS6582072B1Jun 24, 2003
Linefeed control in belt-type printers
HEWLETT PACKARD DEVELOPMENT CO33 citations92
US7031143B2Apr 18, 2006
Portable computing device with foldable keyboard
HEWLETT PACKARD DEVELOPMENT CO27 citations89
USD738956SSep 15, 2015
Printer with an automatic document feeder input tray
HEWLETT PACKARD DEVELOPMENT CO7 citations82
US6976673B2Dec 20, 2005
System and method for flipping a media sheet
HEWLETT PACKARD DEVELOPMENT CO4 citations62
US10933659B2Mar 2, 2021
Inkjet print media conditioner
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US7420703B2Sep 2, 2008
System and method for flipping a media sheet
HEWLETT PACKARD DEVELOPMENT CO2 citations58
US11332337B2May 17, 2022
Flexible bails on printers
HEWLETT PACKARD DEVELOPMENT CO0 citations55
US6843475B1Jan 18, 2005
Media duplexer with disappearing sheet barrier
HEWLETT PACKARD DEVELOPMENT CO1 citations51
US6983697B2Jan 10, 2006
Printing color layers
HEWLETT PACKARD DEVELOPMENT CO0 citations48
HEWLETT PACKARD CO
5 patentsUS6209867B1Apr 3, 2001
Sliding valve vacuum holddown
HEWLETT PACKARD CO52 citations95
US6457709B1Oct 1, 2002
Method and apparatus for automatically self-centering endless belts
HEWLETT PACKARD CO32 citations92
US6454259B1Sep 24, 2002
Sliding valve vacuum holddown method and apparatus
HEWLETT PACKARD CO15 citations92
US6407678B1Jun 18, 2002
Belt media drive for printer with dual belt encoders
HEWLETT PACKARD CO30 citations92
US6340155B1Jan 22, 2002
Sliding valve vacuum holddown method apparatus
HEWLETT PACKARD CO15 citations92