P

Inventor

PHILLIPS QUINTIN T

US43 patents
⚠️ This page may combine multiple inventors who share the name “PHILLIPS QUINTIN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

27 patents
US7221473B2May 22, 2007

Printing system for updating printing characteristics with a printing consumable

HEWLETT PACKARD DEVELOPMENT CO71 citations98
US6808255B1Oct 26, 2004

Storage of printing device usage data on a printing device replaceable component

HEWLETT PACKARD DEVELOPMENT CO65 citations96
US6817693B2Nov 16, 2004

Printer cartridge with memory for printer control and adjustment of printer settings

HEWLETT PACKARD DEVELOPMENT CO47 citations95
US6789864B2Sep 14, 2004

Systems and methods for refilling printing cartridges

HEWLETT PACKARD DEVELOPMENT CO17 citations92
US6567622B2May 20, 2003

Image forming devices and image forming methods

HEWLETT PACKARD DEVELOPMENT CO48 citations92
US6550881B1Apr 22, 2003

Facilitating servicing of a depleted container

HEWLETT PACKARD DEVELOPMENT CO34 citations92
US7145671B2Dec 5, 2006

Image forming devices, methods of operating an image forming device, a method of providing consumable information, and a method of operating a printer

HEWLETT PACKARD DEVELOPMENT CO19 citations86
US7019859B2Mar 28, 2006

System and methods for automatically ordering print media

HEWLETT PACKARD DEVELOPMENT CO15 citations83
US6690900B2Feb 10, 2004

Method of and system for the reduction of toner pressure applied to a print seal through the implementation of a tapering channel

HEWLETT PACKARD DEVELOPMENT CO14 citations83
US6935713B2Aug 30, 2005

Systems and methods for refilling printing cartridges

HEWLETT PACKARD DEVELOPMENT CO8 citations74
US6666595B2Dec 23, 2003

System and methods for protecting printer consumables through positioning non-use zones

HEWLETT PACKARD DEVELOPMENT CO6 citations74
US6580890B2Jun 17, 2003

Clear toner for conditioning of development systems

HEWLETT PACKARD DEVELOPMENT CO7 citations73
US8810855B1Aug 19, 2014

Erasable printouts including erasable features

HEWLETT PACKARD DEVELOPMENT CO3 citations63
US7437311B2Oct 14, 2008

Image forming devices and marketing methods

HEWLETT PACKARD DEVELOPMENT CO2 citations63
US7147295B2Dec 12, 2006

Systems and methods for refilling printing cartridges

HEWLETT PACKARD DEVELOPMENT CO2 citations63
US6987709B2Jan 17, 2006

Device time setting method, program and system

HEWLETT PACKARD DEVELOPMENT CO6 citations63
US6922541B2Jul 26, 2005

Methods and apparatus for fusing an imaging substance onto an imaging media

HEWLETT PACKARD DEVELOPMENT CO2 citations63
US6879790B2Apr 12, 2005

Cassette loading of printing consumables

HEWLETT PACKARD DEVELOPMENT CO4 citations63
US6816689B1Nov 9, 2004

Systems and methods for reducing electrostatic memory

HEWLETT PACKARD DEVELOPMENT CO2 citations63
US6766122B2Jul 20, 2004

System and methods for calibrating a printing process

HEWLETT PACKARD DEVELOPMENT CO4 citations63
US7385588B2Jun 10, 2008

Keyboard illumination system and method

HEWLETT PACKARD DEVELOPMENT CO5 citations62
US6788903B1Sep 7, 2004

Dynamically determining first-page out (FPO) time

HEWLETT PACKARD DEVELOPMENT CO2 citations62
US6697585B2Feb 24, 2004

System for and method of reducing or eliminating leakage with a vibrating seal

HEWLETT PACKARD DEVELOPMENT CO5 citations62
US6917766B2Jul 12, 2005

Methods and apparatus for dispensing media sheets from a media stack

HEWLETT PACKARD DEVELOPMENT CO4 citations60
US7106462B2Sep 12, 2006

Systems and methods for analyzing a print job

HEWLETT PACKARD DEVELOPMENT CO1 citations52
US6959159B2Oct 25, 2005

System and methods for protecting printer consumables through positioning non-use zones

HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7333125B2Feb 19, 2008

Marking replaceable resource units within printing devices

HEWLETT PACKARD DEVELOPMENT CO0 citations51

HEWLETT PACKARD CO

15 patents
US6456802B1Sep 24, 2002

Capacity determination for toner or ink cartridge

HEWLETT PACKARD CO118 citations98
US6332062B1Dec 18, 2001

Systems and methods for customizing user messages in a printing system

HEWLETT PACKARD CO106 citations97
US6154619ANov 28, 2000

Apparatus and method for detecting the state of a consumable product such as a replaceable toner cartridge

HEWLETT PACKARD CO62 citations96
US6483996B2Nov 19, 2002

Method and system for predicting print quality degradation in an image forming device

HEWLETT PACKARD CO33 citations92
US6366744B1Apr 2, 2002

Image forming systems and methods for determining whether an image job will be imaged

HEWLETT PACKARD CO46 citations92
US6226463B1May 1, 2001

Automatic consumable conditioning

HEWLETT PACKARD CO21 citations92
US5999761ADec 7, 1999

Dynamic adjustment of characteristics of an image forming apparatus

HEWLETT PACKARD CO21 citations92
US5758224AMay 26, 1998

Fusable life indicator and identification device for an electrophotographic consumable product

HEWLETT PACKARD CO49 citations92
US6498908B2Dec 24, 2002

Electrophotographic measurement system

HEWLETT PACKARD CO19 citations86
US5854962ADec 29, 1998

Electrophotographic component cleaning apparatus

HEWLETT PACKARD CO18 citations83
US6463224B1Oct 8, 2002

Method and apparatus for determining when a quantity of toner in a region decreases to or below a predetermined quantity

HEWLETT PACKARD CO9 citations74
US6388699B1May 14, 2002

Shutter system for printer cartridge

HEWLETT PACKARD CO7 citations74
US6157791ADec 5, 2000

Sensing media parameters

HEWLETT PACKARD CO14 citations74
US5887232AMar 23, 1999

Apparatus for dispensing toner in an electrophotographic printing system

HEWLETT PACKARD CO13 citations73
US5758234AMay 26, 1998

Apparatus and method for conditioning a photoconductor

HEWLETT PACKARD CO3 citations62

SCHNEIDER ERIC S

1 patent