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Ronald L. Enck

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  • Corvallis, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum device having non-evaporable getter component with increased...
    • Patent number 7,608,998
    • Issue date Oct 27, 2009
    • Hewlett-Packard Development Company, L.P.
    • Sriram Ramamoorthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ink-jet printhead fabrication
    • Patent number 7,569,404
    • Issue date Aug 4, 2009
    • Hewlett-Packard Development Company, L.P.
    • Victorio A. Chavarria
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Integrated focusing emitter
    • Patent number 7,148,621
    • Issue date Dec 12, 2006
    • Hewlett-Packard Development Company, L.P.
    • Zhizhang Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for making thin fuel cell electrolyte
    • Patent number 7,112,296
    • Issue date Sep 26, 2006
    • Hewlett-Packard Development Company, L.P.
    • Gregory S Herman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Vacuum device having a getter
    • Patent number 7,045,958
    • Issue date May 16, 2006
    • Hewlett-Packard Development Company, L.P.
    • Sriram Ramamoorthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid ejection device
    • Patent number 7,037,736
    • Issue date May 2, 2006
    • Hewlett-Packard Development Company, L.P.
    • Victorio A. Chavarria
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of making a getter structure
    • Patent number 6,988,924
    • Issue date Jan 24, 2006
    • Hewlett-Packard Development Company, L.P.
    • Sriram Ramamoorthi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Methods and systems for forming slots in a substrate
    • Patent number 6,911,155
    • Issue date Jun 28, 2005
    • Hewlett-Packard Development Company, L.P.
    • Michael D. Miller
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Silicon-based dielectric tunneling emitter
    • Patent number 6,902,458
    • Issue date Jun 7, 2005
    • Hewlett-Packard Development Company, L.P.
    • Zhizhang Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Droplet plate architecture
    • Patent number 6,837,572
    • Issue date Jan 4, 2005
    • Hewlett-Packard Development Company, L.P.
    • Ravi Ramaswami
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Integrated focusing emitter
    • Patent number 6,758,711
    • Issue date Jul 6, 2004
    • Hewlett-Packard Development Company, L.P.
    • Zhizhang Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Silicon-based dielectric tunneling emitter
    • Patent number 6,753,544
    • Issue date Jun 22, 2004
    • Hewlett-Packard Development Company, L.P.
    • Zhizhang Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Droplet plate architecture
    • Patent number 6,682,874
    • Issue date Jan 27, 2004
    • Hewlett-Packard Development Company L.P.
    • Ravi Ramaswami
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fluid ejection device
    • Patent number 6,582,063
    • Issue date Jun 24, 2003
    • Hewlett-Packard Development Company, L.P.
    • Victorio A. Chavarria
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Droplet plate architecture in ink-jet printheads
    • Patent number 6,482,574
    • Issue date Nov 19, 2002
    • Hewlett-Packard Co.
    • Ravi Ramaswami
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fluid ejection device and method of fabricating
    • Patent number 6,481,831
    • Issue date Nov 19, 2002
    • Hewlett-Packard Company
    • Colin C. Davis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of treating a metal surface to increase polymer adhesion
    • Patent number 6,441,838
    • Issue date Aug 27, 2002
    • Hewlett-Packard Company
    • Gregory T. Hindman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of treating a metal surface to increase polymer adhesion
    • Patent number 6,286,939
    • Issue date Sep 11, 2001
    • Hewlett-Packard Company
    • Gregory T. Hindman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Thin film fuel cell electrolyte and method for making
    • Publication number 20060172167
    • Publication date Aug 3, 2006
    • Gregory S. Herman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Vacuum device having a getter
    • Publication number 20060164009
    • Publication date Jul 27, 2006
    • Sriram Ramamoorthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ink-jet printhead fabrication
    • Publication number 20060121747
    • Publication date Jun 8, 2006
    • Victorio A. Chavarria
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Method of making a getter structure
    • Publication number 20060087232
    • Publication date Apr 27, 2006
    • Sriram Ramamoorthi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Integrated focusing emitter
    • Publication number 20040251805
    • Publication date Dec 16, 2004
    • Zhizhang Chen
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Method of making a getter structure
    • Publication number 20040203313
    • Publication date Oct 14, 2004
    • Sriram Ramamoorthi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Vacuum device having a getter
    • Publication number 20040201349
    • Publication date Oct 14, 2004
    • Sriram Ramamoorthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Silicon-based dielectric tunneling emitter
    • Publication number 20040140748
    • Publication date Jul 22, 2004
    • Zhizhang Chen
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Thin film fuel cell electrolyte and method for making
    • Publication number 20040076864
    • Publication date Apr 22, 2004
    • Gregory S. Herman
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Droplet plate architecture
    • Publication number 20040032456
    • Publication date Feb 19, 2004
    • Ravi Ramaswami
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Fluid ejection device
    • Publication number 20040017427
    • Publication date Jan 29, 2004
    • Victorio A. Chavarria
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Methods and systems for forming slots in a substrate
    • Publication number 20030141279
    • Publication date Jul 31, 2003
    • Michael D. Miller
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Droplet plate architecture
    • Publication number 20030011659
    • Publication date Jan 16, 2003
    • Ravi Ramaswami
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Integrated focusing emitter
    • Publication number 20020190623
    • Publication date Dec 19, 2002
    • Zhizhang Chen
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    Silicon-based dielectric tunneling emitter
    • Publication number 20020167021
    • Publication date Nov 14, 2002
    • Zhizang Chen
    • B82 - NANO-TECHNOLOGY