P

Inventor

SHIBATA ALAN

US48 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

22 patents
US5969731AOct 19, 1999

Print head servicing system and method employing a solid liquefiable substance

HEWLETT PACKARD CO108 citations97
US5914734AJun 22, 1999

Printhead servicing system and method using a moveable wiper between a fluid source and a printhead

HEWLETT PACKARD CO118 citations97
US5751300AMay 12, 1998

Ink delivery system for a printer

HEWLETT PACKARD CO77 citations96
US5455609AOct 3, 1995

Printhead servicing station for printers

HEWLETT PACKARD CO90 citations94
US5602577AFeb 11, 1997

Humidifier apparatus for fluid-containing tubes and an improved ink-jet printer utilizing the apparatus

HEWLETT PACKARD CO23 citations93
US6145958ANov 14, 2000

Recycling ink solvent system for inkjet printheads

HEWLETT PACKARD CO27 citations92
US5812157ASep 22, 1998

Cap alignment and wiper positioning for inkjet printer service station

HEWLETT PACKARD CO39 citations92
US5774142AJun 30, 1998

Use of a secondary spittoon for wasted ink containment

HEWLETT PACKARD CO37 citations92
US5754197AMay 19, 1998

Cleaner cartridge for an inkjet printing mechanism

HEWLETT PACKARD CO20 citations92
US5638099AJun 10, 1997

Removable service station sled for inkjet printer

HEWLETT PACKARD CO20 citations92
US5589861ADec 31, 1996

Cleaner cartridge for an inkjet printing mechanism

HEWLETT PACKARD CO29 citations92
US5561453AOct 1, 1996

Custom profiled flexible conduit system

HEWLETT PACKARD CO35 citations92
US5559538ASep 24, 1996

Positioning of service station and paper pick pressure plate using single motor

HEWLETT PACKARD CO41 citations92
US5489931AFeb 6, 1996

Fluid delivery system including coiled concentric tubes

HEWLETT PACKARD CO21 citations92
US5427462AJun 27, 1995

Method and apparatus for paper control and skew correction in a printer

HEWLETT PACKARD CO37 citations92
US5396277AMar 7, 1995

Synchronized carriage and wiper motion method and apparatus for ink-jet printers

HEWLETT PACKARD CO37 citations92
US6561619B1May 13, 2003

Flipping wiper scraper system for inkjet printheads

HEWLETT PACKARD CO25 citations91
US6247783B1Jun 19, 2001

Storage and spittoon system for waste inkjet ink

HEWLETT PACKARD CO18 citations83
US6280015B1Aug 28, 2001

Positioning of service station sled using motor-driven cam

HEWLETT PACKARD CO14 citations81
US5326184AJul 5, 1994

Apparatus and method for picking paper from a stack

HEWLETT PACKARD CO17 citations74
US5997126ADec 7, 1999

Removable service station sled for inkjet printer

HEWLETT PACKARD CO7 citations73
US5992967ANov 30, 1999

Positioning of service station sled using motor-driven cam

HEWLETT PACKARD CO9 citations73

HEWLETT PACKARD DEVELOPMENT CO

22 patents
US7097813B2Aug 29, 2006

Hydrogen generating apparatus

HEWLETT PACKARD DEVELOPMENT CO24 citations90
US7021750B2Apr 4, 2006

Image forming devices and valves that may be used in image forming devices

HEWLETT PACKARD DEVELOPMENT CO11 citations84
US7731329B2Jun 8, 2010

Drum-mounted roller spittoon system and method

HEWLETT PACKARD DEVELOPMENT CO10 citations83
US7770518B2Aug 10, 2010

Web apparatus for cleaning arcuate printhead arrangement

HEWLETT PACKARD DEVELOPMENT CO9 citations82
US6557987B1May 6, 2003

Co-extruded tubing for an off-axis ink delivery system

HEWLETT PACKARD DEVELOPMENT CO17 citations79
US7431421B2Oct 7, 2008

Printing system and method

HEWLETT PACKARD DEVELOPMENT CO6 citations70
US11073793B2Jul 27, 2021

Exhausts for media drying

HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11135857B2Oct 5, 2021

Partially dried inkjet media conditioner

HEWLETT PACKARD DEVELOPMENT CO0 citations61
US10759195B2Sep 1, 2020

Partially dried inkjet media conditioner

HEWLETT PACKARD DEVELOPMENT CO1 citations61
US11454907B2Sep 27, 2022

Control of heating elements for media conditioners

HEWLETT PACKARD DEVELOPMENT CO0 citations60
US7572536B2Aug 11, 2009

Method and apparatus for fueling fuel cells

HEWLETT PACKARD DEVELOPMENT CO5 citations60
US7540583B2Jun 2, 2009

Wiper

HEWLETT PACKARD DEVELOPMENT CO2 citations60
US11318762B2May 3, 2022

Increasing drying of print job page to be compiled having print fluid at location corresponding to compiling paddles

HEWLETT PACKARD DEVELOPMENT CO0 citations59
US7207666B2Apr 24, 2007

Printer ink supply system

HEWLETT PACKARD DEVELOPMENT CO6 citations56
US10894414B2Jan 19, 2021

Service stations with removable service modules

HEWLETT PACKARD DEVELOPMENT CO0 citations53
US10525737B2Jan 7, 2020

Partially dried inkjet media conditioner

HEWLETT PACKARD DEVELOPMENT CO1 citations53
US10947073B2Mar 16, 2021

Velocity and torque based media motor control

HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10035352B2Jul 31, 2018

Printers

HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7384125B2Jun 10, 2008

Moving chassis

HEWLETT PACKARD DEVELOPMENT CO0 citations49
US10933660B2Mar 2, 2021

Output tension zones

HEWLETT PACKARD DEVELOPMENT CO0 citations48
US9931866B2Apr 3, 2018

Media crash prevention surface to contact and guide media

HEWLETT PACKARD DEVELOPMENT CO0 citations48
US10870290B2Dec 22, 2020

Vapor manager

HEWLETT PACKARD DEVELOPMENT CO0 citations45

STUDER ANTHONY D

2 patents

ORD JASON S

1 patent

HEWLETT PACKARD DEVELOPMENT CO LP

1 patent