Inventor
THERIEN PATRICK J
US20 patents
⚠️ This page may combine multiple inventors who share the name “THERIEN PATRICK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
10 patentsUS5614930AMar 25, 1997
Orthogonal rotary wiping system for inkjet printheads
HEWLETT PACKARD CO142 citations99
US5896145AApr 20, 1999
Orthogonal rotary wiping system for inkjet printheads
HEWLETT PACKARD CO93 citations98
US6213583B1Apr 10, 2001
Tapered screw spittoom system for waste inkjet ink
HEWLETT PACKARD CO52 citations96
US6561614B1May 13, 2003
Ink system characteristic identification
HEWLETT PACKARD CO30 citations92
US6491366B1Dec 10, 2002
Ink drop detector waste ink removal system
HEWLETT PACKARD CO18 citations92
US6382762B1May 7, 2002
Peltier humidity determination system for inkjet printing
HEWLETT PACKARD CO22 citations92
US5714991AFeb 3, 1998
Rotary priming system for inkjet printheads
HEWLETT PACKARD CO21 citations92
US6550887B2Apr 22, 2003
Ink drop detector
HEWLETT PACKARD CO11 citations74
US6612677B2Sep 2, 2003
Ink drop sensor
HEWLETT PACKARD CO6 citations62
US6042226AMar 28, 2000
Apparatus and method of priming ink supply tubes in an ink jet printer
HEWLETT PACKARD CO6 citations62
HEWLETT PACKARD DEVELOPMENT CO
9 patentsUS6969159B2Nov 29, 2005
Ink drop detector configurations
HEWLETT PACKARD DEVELOPMENT CO20 citations92
US6935717B2Aug 30, 2005
Ink drop detector configurations
HEWLETT PACKARD DEVELOPMENT CO18 citations92
US6769756B2Aug 3, 2004
Ink drop detector configurations
HEWLETT PACKARD DEVELOPMENT CO29 citations92
US7399069B2Jul 15, 2008
Fluid-ejection device connector
HEWLETT PACKARD DEVELOPMENT CO17 citations84
US6742864B2Jun 1, 2004
Waste ink removal system
HEWLETT PACKARD DEVELOPMENT CO17 citations83
US6698864B2Mar 2, 2004
Ink drop detector waste ink removal system
HEWLETT PACKARD DEVELOPMENT CO6 citations73
US7726786B2Jun 1, 2010
Vent chamber
HEWLETT PACKARD DEVELOPMENT CO4 citations61
US8051773B2Nov 8, 2011
Pivoting print units
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US6557972B2May 6, 2003
Tapered screw spittoon system for waste inkjet ink
HEWLETT PACKARD DEVELOPMENT CO1 citations52