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David Pidwerbecki

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  • Corvallis, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printhead
    • Patent number 9,199,455
    • Issue date Dec 1, 2015
    • Hewlett-Packard Development Company, L.P.
    • Kenneth L. Vandenberghe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Crosstalk reduction in piezo printhead
    • Patent number 8,757,750
    • Issue date Jun 24, 2014
    • Hewlett-Packard Development Company, L.P.
    • Neel Banerjee
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print head diaphragm support
    • Patent number 8,348,393
    • Issue date Jan 8, 2013
    • Hewlett-Packard Development Company, L.P.
    • Adel Jilani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink ejection device
    • Patent number 8,141,990
    • Issue date Mar 27, 2012
    • Hewlett-Packard Development Company, L.P.
    • David Pidwerbecki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Piezoelectric actuation mechanism
    • Patent number 7,922,302
    • Issue date Apr 12, 2011
    • Hewlett-Packard Development Company, L.P.
    • Tony S. Cruz-Uribe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device
    • Patent number 7,854,497
    • Issue date Dec 21, 2010
    • Hewlett-Packard Development Company, L.P.
    • Tony S Cruz-Uribe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fine detail photoresist barrier
    • Patent number 6,489,084
    • Issue date Dec 3, 2002
    • Hewlett-Packard Company
    • David Pidwerbecki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    High resolution inkjet printer
    • Patent number 6,402,296
    • Issue date Jun 11, 2002
    • Hewlett-Packard Company
    • Todd A. Cleland
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printhead apparatus
    • Patent number 6,293,654
    • Issue date Sep 25, 2001
    • Hewlett-Packard Company
    • David Pidwerbecki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fine detail photoresist barrier
    • Patent number 6,161,923
    • Issue date Dec 19, 2000
    • Hewlett-Packard Company
    • David Pidwerbecki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Reduced size printhead for an inkjet printer
    • Patent number 6,146,915
    • Issue date Nov 14, 2000
    • Hewlett-Packard Company
    • David Pidwerbecki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Reduced size printhead for an inkjet printer
    • Patent number 6,145,963
    • Issue date Nov 14, 2000
    • Hewlett-Packard Company
    • David Pidwerbecki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Particle tolerant printhead
    • Patent number 6,007,188
    • Issue date Dec 28, 1999
    • Hewlett-Packard Company
    • Cheryl A. MacLeod
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTHEAD
    • Publication number 20130293628
    • Publication date Nov 7, 2013
    • Kenneth L. Vandenberghe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CROSSTALK REDUCTION IN PIEZO PRINTHEAD
    • Publication number 20120120138
    • Publication date May 17, 2012
    • Neel Banerjee
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink Ejection Device
    • Publication number 20110122206
    • Publication date May 26, 2011
    • David Pidwerbecki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINT HEAD DIAPHRAGM SUPPORT
    • Publication number 20100309259
    • Publication date Dec 9, 2010
    • Adel Jilani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20090109262
    • Publication date Apr 30, 2009
    • Tony S. Cruz-Uribe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Piezoelectric actuation mechanism
    • Publication number 20090033722
    • Publication date Feb 5, 2009
    • Tony S. Cruz-Uribe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS