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Philip Keenan

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  • Griffeen, IE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making an inkjet printhead
    • Patent number 8,388,117
    • Issue date Mar 5, 2013
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printheads
    • Patent number 8,206,535
    • Issue date Jun 26, 2012
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of making an inkjet printhead
    • Patent number 8,152,280
    • Issue date Apr 10, 2012
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Methods and apparatus to form electronic components with at least o...
    • Patent number 7,737,006
    • Issue date Jun 15, 2010
    • Hewlett-Packard Development Company, L.P.
    • Paul Colfer
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of making an inkjet printhead
    • Patent number 7,585,049
    • Issue date Sep 8, 2009
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of making an inkjet printhead
    • Patent number 7,497,961
    • Issue date Mar 3, 2009
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printheads
    • Patent number 7,429,336
    • Issue date Sep 30, 2008
    • Phil Keenan
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Inkjet printheads
    • Patent number 7,147,315
    • Issue date Dec 12, 2006
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF MAKING AN INKJET PRINTHEAD
    • Publication number 20090135222
    • Publication date May 28, 2009
    • Hewlett-Packard Development Company, L.P.
    • Phil KEENAN
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Inkjet Printheads
    • Publication number 20090008027
    • Publication date Jan 8, 2009
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Electronic components
    • Publication number 20060237719
    • Publication date Oct 26, 2006
    • Hewlett-Packard Development Company, L.P.
    • Paul Colfer
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Depositing of powdered luminescent material onto substrate of elect...
    • Publication number 20060214577
    • Publication date Sep 28, 2006
    • Lorraine Byrne
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method of making an inkjet printhead
    • Publication number 20060033784
    • Publication date Feb 16, 2006
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Method of making an inkjet printhead
    • Publication number 20050185017
    • Publication date Aug 25, 2005
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Method of making an inkjet printhead
    • Publication number 20050179729
    • Publication date Aug 18, 2005
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Method of making an inkjet printhead
    • Publication number 20050179735
    • Publication date Aug 18, 2005
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Method of making an inkjet printhead
    • Publication number 20050179742
    • Publication date Aug 18, 2005
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Inkjet printheads
    • Publication number 20050110829
    • Publication date May 26, 2005
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Inkjet printheads
    • Publication number 20040263595
    • Publication date Dec 30, 2004
    • Hewlett-Packard Development Company, L.P.
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Inkjet printheads
    • Publication number 20030085951
    • Publication date May 8, 2003
    • Phil Keenan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS