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Daniel D Dowell

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  • Albany, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing fluid circulation
    • Patent number 12,138,937
    • Issue date Nov 12, 2024
    • Hewlett-Packard Development Company, L.P.
    • Daniel D Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing fluid circulation
    • Patent number 11,807,019
    • Issue date Nov 7, 2023
    • Hewlett-Packard Development Company, L.P.
    • Ronald Albert Askeland
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Shroud for a printhead assembly
    • Patent number 10,618,288
    • Issue date Apr 14, 2020
    • Hewlett-Packard Development Company, L.P.
    • Ronald J Ender
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid adsorption
    • Patent number 10,589,527
    • Issue date Mar 17, 2020
    • Hewlett-Packard Development Company, L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printhead assembly module
    • Patent number 10,569,543
    • Issue date Feb 25, 2020
    • Hewlett-Packard Development Company, L.P.
    • Daniel D Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid carrying assembly
    • Patent number 10,265,957
    • Issue date Apr 23, 2019
    • Hewlett-Packard Development Company, L.P.
    • Rhonda Lynn Wilson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printhead assembly module
    • Patent number 9,987,845
    • Issue date Jun 5, 2018
    • Hewlett-Packard Development Company, L.P.
    • Daniel D Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Shroud for a printhead assembly
    • Patent number 9,975,339
    • Issue date May 22, 2018
    • Hewlett-Packard Development Company, L.P.
    • Ronald J Ender
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid flow structure
    • Patent number 9,539,812
    • Issue date Jan 10, 2017
    • Hewlett-Packard Devleopment Company, L.P.
    • Rhonda Lynn Wilson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printhead assembly datum
    • Patent number 9,132,676
    • Issue date Sep 15, 2015
    • Hewlett-Packard Development Company, L.P.
    • Rosanna L. Bigford
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print bar structure
    • Patent number 8,967,769
    • Issue date Mar 3, 2015
    • Hewlett-Packard Development Company, L.P.
    • Daniel D Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Manifold assembly for fluid-ejection device
    • Patent number 8,733,896
    • Issue date May 27, 2014
    • Hewlett-Packard Development Company, L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Container installation guide for a fluid ejector assembly
    • Patent number 8,727,515
    • Issue date May 20, 2014
    • Hewlett-Packard Development Company, L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print bar lift and method
    • Patent number 8,430,585
    • Issue date Apr 30, 2013
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey T Hendricks
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid dispensing apparatus
    • Patent number 8,393,720
    • Issue date Mar 12, 2013
    • Hewlett-Packard Development Company, L.P.
    • Mark A. Devries
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print bar lift
    • Patent number 8,353,566
    • Issue date Jan 15, 2013
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey T Hendricks
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print bar structure
    • Patent number 8,205,965
    • Issue date Jun 26, 2012
    • Hewlett-Packard Development Company, L.P.
    • Joseph E Scheffelin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink delivery system and methods for improved printing
    • Patent number 7,997,698
    • Issue date Aug 16, 2011
    • Hewlett-Packard Development Company, L.P.
    • Jeremy A Davis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink delivery system and methods for improved printing
    • Patent number 7,510,274
    • Issue date Mar 31, 2009
    • Hewlett-Packard Development Company, L.P.
    • Jeremy A Davis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Re-circulating fluid delivery systems
    • Patent number 7,497,562
    • Issue date Mar 3, 2009
    • Hewlett-Packard Development Company, L.P.
    • Ashley E. Childs
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Re-circulating fluid delivery systems
    • Patent number 6,955,425
    • Issue date Oct 18, 2005
    • Hewlett-Packard Development Company, L.P.
    • Ashley E. Childs
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Over-molded check valves for fluid delivery systems
    • Patent number 6,834,677
    • Issue date Dec 28, 2004
    • Hewlett-Packard Development Company, L.P.
    • Louis C. Barinaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Overmolded elastomeric diaphragm pump for pressurization in inkjet...
    • Patent number 6,824,139
    • Issue date Nov 30, 2004
    • Hewlett-Packard Development Company, L.P.
    • Louis C. Barinaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ink delivery techniques using multiple ink supplies
    • Patent number 6,773,097
    • Issue date Aug 10, 2004
    • Hewlett-Packard Development Company, L.P.
    • Daniel D Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid delivery techniques with improved reliability
    • Patent number 6,752,493
    • Issue date Jun 22, 2004
    • Hewlett-Packard Development Company, L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Off axis inkjet printing system and method
    • Patent number 6,739,706
    • Issue date May 25, 2004
    • Hewlett-Packard Development Company, L.P.
    • Louis C. Barinaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Over-molded gland seal
    • Patent number 6,712,365
    • Issue date Mar 30, 2004
    • Hewlett-Packard Development Company, L.P.
    • Louis Barinaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluidic interconnect structures
    • Patent number 6,702,434
    • Issue date Mar 9, 2004
    • Hewlett-Packard Development Company, L.P.
    • Louis C. Barinaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Apparatus for providing ink to an ink jet print head
    • Patent number 6,685,307
    • Issue date Feb 3, 2004
    • Hewlett-Packard Development Company L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Snout-encompassing capping system for inkjet printheads
    • Patent number 6,540,323
    • Issue date Apr 1, 2003
    • Hewlett-Packard Development Company, L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTING FLUID CIRCULATION
    • Publication number 20230202184
    • Publication date Jun 29, 2023
    • Hewlett-Packard Development Company, L.P.
    • Daniel D Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING FLUID CIRCULATION
    • Publication number 20220161568
    • Publication date May 26, 2022
    • Hewlett-Packard Development Company, L.P.
    • Ronald Albert Askeland
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID ADSORPTION
    • Publication number 20180290448
    • Publication date Oct 11, 2018
    • Hewlett-Packard Development Company, L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTHEAD ASSEMBLY MODULE
    • Publication number 20180244042
    • Publication date Aug 30, 2018
    • Hewlett-Packard Development Company, L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SHROUD FOR A PRINTHEAD ASSEMBLY
    • Publication number 20180236772
    • Publication date Aug 23, 2018
    • Hewlett-Packard Development Company, L.P.
    • Ronald J Ender
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTHEAD ASSEMBLY MODULE
    • Publication number 20170096004
    • Publication date Apr 6, 2017
    • Hewlett-Packard Development Company, L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SHROUD FOR A PRINTHEAD ASSEMBLY
    • Publication number 20170087847
    • Publication date Mar 30, 2017
    • Hewlett-Packard Development Company, L.P.
    • Ronald J Ender
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID CARRYING ASSEMBLY
    • Publication number 20170080713
    • Publication date Mar 23, 2017
    • Hewlett-Packard Development Company, L.P.
    • Rhonda Lynn Wilson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID FLOW STRUCTURE
    • Publication number 20150367637
    • Publication date Dec 24, 2015
    • Hewlett-Packard Development Company, L.P.
    • Rhonda Lynn Wilson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTHEAD ASSEMBLY DATUM
    • Publication number 20150202905
    • Publication date Jul 23, 2015
    • Hewlett-Packarf Development Company, L.P.
    • Rosanna L. Bigford
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINT BAR STRUCTURE
    • Publication number 20150062245
    • Publication date Mar 5, 2015
    • Hewlett-Packard Development Company, L.P.
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MANIFOLD ASSEMBLY FOR FLUID-EJECTION DEVICE
    • Publication number 20130201255
    • Publication date Aug 8, 2013
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINT BAR LIFT
    • Publication number 20120069089
    • Publication date Mar 22, 2012
    • Jeffrey T. Hendricks
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINT BAR LIFT AND METHOD
    • Publication number 20120070217
    • Publication date Mar 22, 2012
    • Jeffrey T. Hendricks
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID DISPENSING APPARATUS
    • Publication number 20120019605
    • Publication date Jan 26, 2012
    • Mark A. Devries
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINT BAR STRUCTURE
    • Publication number 20120019593
    • Publication date Jan 26, 2012
    • Joseph E. Scheffelin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CONTAINER INSTALLATION GUIDE FOR A FLUID EJECTOR ASSEMBLY
    • Publication number 20110205297
    • Publication date Aug 25, 2011
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Fluid Circulation System
    • Publication number 20100079559
    • Publication date Apr 1, 2010
    • Greg Justice
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK DELIVERY SYSTEM AND METHODS FOR IMPROVED PRINTING
    • Publication number 20090058956
    • Publication date Mar 5, 2009
    • JEREMY A. DAVIS
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK DELIVERY SYSTEM AND METHODS FOR IMPROVED PRINTING
    • Publication number 20090051742
    • Publication date Feb 26, 2009
    • JEREMY A. DAVIS
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink delivery system and methods for improved printing
    • Publication number 20060164473
    • Publication date Jul 27, 2006
    • Jeremy A. Davis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Re-circulating fluid delivery systems
    • Publication number 20050264626
    • Publication date Dec 1, 2005
    • Ashley E. Childs
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Over-molded check valves for fluid delivery systems
    • Publication number 20030201023
    • Publication date Oct 30, 2003
    • Louis C. Barinaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluidic interconnect structures
    • Publication number 20030202058
    • Publication date Oct 30, 2003
    • Louis C. Barinaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Fluid delivery techniques with improved reliability
    • Publication number 20030202073
    • Publication date Oct 30, 2003
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Re-circulating fluid delivery systems
    • Publication number 20030202072
    • Publication date Oct 30, 2003
    • Ashley E. Childs
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Off axis inkjet printing system and method
    • Publication number 20030197766
    • Publication date Oct 23, 2003
    • Louis C. Barinaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink delivery techniques using multiple ink supplies
    • Publication number 20030043240
    • Publication date Mar 6, 2003
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Apparatus for providing ink to an ink jet print head
    • Publication number 20020191061
    • Publication date Dec 19, 2002
    • Daniel D. Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Over-molded regulator bag for an ink delivery system
    • Publication number 20020180845
    • Publication date Dec 5, 2002
    • Louis C. Barinaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS