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David H. Donovan

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  • San Diego, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Generating three-dimensional objects
    • Patent number 11,059,231
    • Issue date Jul 13, 2021
    • Hewlett-Packard Development Company, L.P.
    • Alejandro Manuel De Pena
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Generating three-dimensional objects
    • Patent number 10,688,772
    • Issue date Jun 23, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alejandro Manuel De Pena
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Generating halftone data for a three-dimensional object
    • Patent number 10,564,629
    • Issue date Feb 18, 2020
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Adjustment of a halftoning threshold
    • Patent number 10,488,846
    • Issue date Nov 26, 2019
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Computational model and three-dimensional (3D) printing methods
    • Patent number 10,471,698
    • Issue date Nov 12, 2019
    • Hewlett-Packard Development Company, L.P.
    • Keshava A. Prasad
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Diffusing an error in three-dimensional contone model data
    • Patent number 10,409,263
    • Issue date Sep 10, 2019
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Temperature determination based on emissivity
    • Patent number 10,252,474
    • Issue date Apr 9, 2019
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and system for halftone printing
    • Patent number 9,454,720
    • Issue date Sep 27, 2016
    • Hewlett-Packard Development Company, L.P.
    • David Herbert Donovan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Printer optical sensing error determination
    • Patent number 9,258,454
    • Issue date Feb 9, 2016
    • Hewlett-Packard Development Company, L.P.
    • David H Donovan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Printing near saturation
    • Patent number 8,870,326
    • Issue date Oct 28, 2014
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Density error correction
    • Patent number 8,573,731
    • Issue date Nov 5, 2013
    • Hewlett-Packard Development Company, L.P.
    • Behnam Bastani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink set and media for ink-jet printing
    • Patent number 8,287,113
    • Issue date Oct 16, 2012
    • Hewlett-Packard Development Company, L.P.
    • David Donovan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Double-sided printing system
    • Patent number 8,100,489
    • Issue date Jan 24, 2012
    • Hewlett-Packard Development Company, L.P.
    • Dale D. Timm, Jr.
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Apparatus and method for mitigating colorant-deposition errors in i...
    • Patent number 7,417,768
    • Issue date Aug 26, 2008
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Formation of images
    • Patent number 7,168,784
    • Issue date Jan 30, 2007
    • Hewlett-Packard Development Company, L.P.
    • David Donovan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Reliable high performance drop generator for an inkjet printhead
    • Patent number 5,946,012
    • Issue date Aug 31, 1999
    • Hewlett-Packard Co.
    • Kenneth J. Courian
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Reliable high performance drop generator for an inkjet printhead
    • Patent number 5,874,974
    • Issue date Feb 23, 1999
    • Hewlett-Packard Company
    • Kenneth J. Courian
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Aqueous inks having improved halo characteristics
    • Patent number 5,401,303
    • Issue date Mar 28, 1995
    • E. I. Du Pont de Nemours and Company
    • John L. Stoffel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    GENERATING THREE-DIMENSIONAL OBJECTS
    • Publication number 20200262191
    • Publication date Aug 20, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alejandro Manuel De Pena
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ADJUSTMENT OF A HALFTONING THRESHOLD
    • Publication number 20180011475
    • Publication date Jan 11, 2018
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    AGENT CALIBRATION
    • Publication number 20180009171
    • Publication date Jan 11, 2018
    • Hewlett-Packard Development Company, L.P.
    • David H Donovan
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    GENERATING A THREE-DIMENSIONAL OBJECT
    • Publication number 20170282456
    • Publication date Oct 5, 2017
    • Hewlett-Packard Development Company, L.P.
    • Jacob Tyler WRIGHT
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    DIFFUSING AN ERROR IN THREE-DIMENSIONAL CONTONE MODEL DATA
    • Publication number 20170252979
    • Publication date Sep 7, 2017
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    GENERATING HALFTONE DATA FOR A THREE-DIMENSIONAL OBJECT
    • Publication number 20170246811
    • Publication date Aug 31, 2017
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    COMPUTATIONAL MODEL AND THREE-DIMENSIONAL (3D) PRINTING METHODS
    • Publication number 20170151722
    • Publication date Jun 1, 2017
    • Hewlett-Packard Development Company, L.P.
    • Keshava A. Prasad
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    TEMPERATURE DETERMINATION BASED ON EMISSIVITY
    • Publication number 20160339642
    • Publication date Nov 24, 2016
    • Hewlett-Packard Development Company, L.P.
    • David H. Donovan
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    GENERATING THREE-DIMENSIONAL OBJECTS
    • Publication number 20160332380
    • Publication date Nov 17, 2016
    • Hewlett-Packard Development Company, L.P.
    • Alejandro Manuel De Pena
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    GENERATING THREE-DIMENSIONAL OBJECTS
    • Publication number 20160332366
    • Publication date Nov 17, 2016
    • Hewlett-Parkard Development Company, L.P.
    • David H. DONOVAN
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    Method and System for Halftone Printing
    • Publication number 20150103380
    • Publication date Apr 16, 2015
    • Hewlett-Packard Development Company, L.P.
    • David Herbert Donovan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PRINTING NEAR SATURATION
    • Publication number 20130100192
    • Publication date Apr 25, 2013
    • David H. Donovan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DENSITY ERROR CORRECTION
    • Publication number 20100277530
    • Publication date Nov 4, 2010
    • Behnam Bastani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink Set And Media For Ink-jet Printing
    • Publication number 20100091079
    • Publication date Apr 15, 2010
    • David Donovan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DOUBLE-SIDED PRINTING SYSTEM
    • Publication number 20090153605
    • Publication date Jun 18, 2009
    • Dale D. Timm, JR.
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Printer optical sensing error determination
    • Publication number 20070188815
    • Publication date Aug 16, 2007
    • David H. Donovan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Formation of images
    • Publication number 20050219314
    • Publication date Oct 6, 2005
    • David Donovan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Remote radio receiver
    • Publication number 20030027544
    • Publication date Feb 6, 2003
    • David H. Donovan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE