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David A. Champion

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  • Corvallis, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Three-dimensional (3D) printing
    • Patent number 12,121,973
    • Issue date Oct 22, 2024
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S. Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Energy dosing for additive manufacturing
    • Patent number 12,076,917
    • Issue date Sep 3, 2024
    • Hewlett-Packard Development Company, L.P.
    • Cary G. Addington
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Creating a breakaway region
    • Patent number 12,023,738
    • Issue date Jul 2, 2024
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S. Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Adjustments to forming data for forming a build layer
    • Patent number 11,987,006
    • Issue date May 21, 2024
    • Hewlett-Packard Development Company, L.P.
    • Daniel Mosher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Frequency control of spreader vibrations
    • Patent number 11,872,753
    • Issue date Jan 16, 2024
    • Hewlett-Packard Development Company, L.P.
    • David A. Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Microwave energy emitters with tips
    • Patent number 11,872,757
    • Issue date Jan 16, 2024
    • Hewlett-Packard Development Company, L.P.
    • David A. Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Tracer gas endpoint-monitored sinter systems
    • Patent number 11,865,618
    • Issue date Jan 9, 2024
    • Hewlett-Packard Development Company, L.P.
    • David A. Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Electrical measurement of a green object during sintering
    • Patent number 11,858,041
    • Issue date Jan 2, 2024
    • Hewlett-Packard Development Company, L.P.
    • Greg Long
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Sintering furnace
    • Patent number 11,806,788
    • Issue date Nov 7, 2023
    • Hewlett-Packard Development Company, L.P.
    • David Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Printers
    • Patent number 11,801,638
    • Issue date Oct 31, 2023
    • Hewlett-Packard Development Company, L.P.
    • Daniel Mosher
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Pin array sintering supports
    • Patent number 11,745,260
    • Issue date Sep 5, 2023
    • Hewlett-Packard Development Company, L.P.
    • James P. Shields
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Extraction of digitally printed build material
    • Patent number 11,701,830
    • Issue date Jul 18, 2023
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Transmitting and detecting light with optical fiber during sintering
    • Patent number 11,668,528
    • Issue date Jun 6, 2023
    • Hewlett-Packard Development Company, L.P.
    • John Liebeskind
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Removable cassette for 3D printers
    • Patent number 11,633,915
    • Issue date Apr 25, 2023
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Three-dimensional (3D) printing
    • Patent number 11,633,782
    • Issue date Apr 25, 2023
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S. Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Operating a sintering furnace
    • Patent number 11,612,932
    • Issue date Mar 28, 2023
    • Hewlett-Packard Development Company, L.P.
    • David Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Ultrasonic spreading blades with kickers
    • Patent number 11,597,147
    • Issue date Mar 7, 2023
    • Hewlett-Packard Development Company, L.P.
    • David A. Champion
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Three-dimensional printing
    • Patent number 11,498,130
    • Issue date Nov 15, 2022
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S. Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Creating a breakaway region
    • Patent number 11,433,457
    • Issue date Sep 6, 2022
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S. Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Adapting printing parameters during additive manufacturing processes
    • Patent number 11,376,796
    • Issue date Jul 5, 2022
    • Hewlett-Packard Development Company, L.P.
    • Jordi Roca Vila
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Microwave sensing in additive manufacturing
    • Patent number 11,318,537
    • Issue date May 3, 2022
    • Hewlett-Packard Development Company, L.P.
    • Greg Scott Long
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Three-dimensional (3D) printing
    • Patent number 11,318,669
    • Issue date May 3, 2022
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S. Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Energy dosing for additive manufacturing
    • Patent number 11,207,827
    • Issue date Dec 28, 2021
    • Hewlett-Packard Development Company, L.P.
    • Cary G. Addington
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Material sets
    • Patent number 11,167,478
    • Issue date Nov 9, 2021
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Three-dimensional (3D) printing
    • Patent number 11,104,029
    • Issue date Aug 31, 2021
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Three-dimensional printer
    • Patent number 11,072,088
    • Issue date Jul 27, 2021
    • Hewlett-Packard Development Company, L.P.
    • Michael G Monroe
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Three-dimensional (3D) printing
    • Patent number 11,007,710
    • Issue date May 18, 2021
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Extraction of digitally printed build material
    • Patent number 10,913,208
    • Issue date Feb 9, 2021
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Removable cassette for 3D printers
    • Patent number 10,882,253
    • Issue date Jan 5, 2021
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Stabilizing liquid functional material for three- dimensional (3D)...
    • Patent number 10,875,240
    • Issue date Dec 29, 2020
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    3D PRINTING WITH MOVABLE SLURRY DISPENSER
    • Publication number 20230294358
    • Publication date Sep 21, 2023
    • Hewlett-Packard Development Company, L.P.
    • Thomas Anthony
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    THREE-DIMENSIONAL (3D) PRINTING
    • Publication number 20230219137
    • Publication date Jul 13, 2023
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S. Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CREATING A BREAKAWAY REGION
    • Publication number 20230033873
    • Publication date Feb 2, 2023
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S. Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ADJUSTMENTS TO FORMING DATA FOR FORMING A BUILD LAYER
    • Publication number 20220134673
    • Publication date May 5, 2022
    • Hewlett-Packard Development Company, L.P.
    • Daniel Mosher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ENERGY DOSING FOR ADDITIVE MANUFACTURING
    • Publication number 20220080652
    • Publication date Mar 17, 2022
    • Hewlett-Packard Development Company, L.P.
    • Cary G. ADDINGTON
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DETERMINING LIQUID AGENT AMOUNTS IN 3D PRINTING
    • Publication number 20220080508
    • Publication date Mar 17, 2022
    • Hewlett-Packard Development Company, L.P.
    • David Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    DETERMINING FUSING ENERGY PROFILES IN 3D PRINTING
    • Publication number 20210379830
    • Publication date Dec 9, 2021
    • Hewlett-Packard Development Company, L.P.
    • David Champion
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Pin Array Sintering Supports
    • Publication number 20210362227
    • Publication date Nov 25, 2021
    • Hewlett-Packard Development Company, L.P.
    • James P. SHIELDS
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ELECTRICAL MEASUREMENT OF A GREEN OBJECT DURING SINTERING
    • Publication number 20210362241
    • Publication date Nov 25, 2021
    • Hewlett-Packard Development Company, L.P.
    • Greg Long
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ULTRASONIC SPREADING BLADES WITH KICKERS
    • Publication number 20210354380
    • Publication date Nov 18, 2021
    • David A. Champion
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ADAPTING PRINTING PARAMETERS DURING ADDITIVE MANUFACTURING PROCESSES
    • Publication number 20210331406
    • Publication date Oct 28, 2021
    • Hewlett-Packard Development Company, L.P.
    • Jordi Roca Vila
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    THREE-DIMENSIONAL PRINTING
    • Publication number 20210331243
    • Publication date Oct 28, 2021
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    THREE DIMENSIONAL PRINTING
    • Publication number 20210323240
    • Publication date Oct 21, 2021
    • Hewlett-Packard Development Company, L.P.
    • David A. CHAMPION
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    TRANSMITTING AND DETECTING LIGHT WITH OPTICAL FIBER DURING SINTERING
    • Publication number 20210325113
    • Publication date Oct 21, 2021
    • Hewlett-Packard Development Company, L.P.
    • John Liebeskind
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    TRACER GAS ENDPOINT-MONITORED SINTER SYSTEMS
    • Publication number 20210308757
    • Publication date Oct 7, 2021
    • Hewlett-Packard Development Company, L.P.
    • David A. Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    3D OBJECT FABRICATION CONTROL BASED ON 3D DEFORMATION MAPS
    • Publication number 20210276265
    • Publication date Sep 9, 2021
    • Oregon State University
    • Daniel MOSHER
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    BUILD MATERIAL PARTICLE OPTICAL PROPERTY IDENTIFICATION
    • Publication number 20210276264
    • Publication date Sep 9, 2021
    • Oregon State University
    • David A. Champion
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MICROWAVE ENERGY EMITTERS WITH TIPS
    • Publication number 20210245434
    • Publication date Aug 12, 2021
    • Hewlett-Packard Development Company, L.P.
    • David A. CHAMPION
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    FEEDBACK CONTROL OF MICROWAVE ENERGY EMITTERS
    • Publication number 20210245436
    • Publication date Aug 12, 2021
    • Hewlett-Packard Development Company, L.P.
    • David A. CHAMPION
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FREQUENCY CONTROL OF SPREADER VIBRATIONS
    • Publication number 20210237360
    • Publication date Aug 5, 2021
    • Hewlett-Packard Development Company, L.P.
    • David A. Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    SINTERING FURNACE
    • Publication number 20210213525
    • Publication date Jul 15, 2021
    • Hewlett-Packard Development Company, L.P.
    • David Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    MONITORING A SINTERING PROCESS
    • Publication number 20210215426
    • Publication date Jul 15, 2021
    • Hewlett-Packard Development Company, L.P.
    • David Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    MICROWAVE SENSING IN ADDITIVE MANUFACTURING
    • Publication number 20210205894
    • Publication date Jul 8, 2021
    • Hewlett-Packard Development Company, L.P.
    • Greg Scott LONG
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    BUILD MATERIAL FORMATION
    • Publication number 20210197263
    • Publication date Jul 1, 2021
    • Hewlett-Packard Development Company, L.P.
    • Timothy L. WEBER
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    THREE-DIMENSIONAL PRINTING
    • Publication number 20210187840
    • Publication date Jun 24, 2021
    • Hewlett-Packard Development Company, L.P.
    • Vladek Kasperchik
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    CREATING A BREAKAWAY REGION
    • Publication number 20210146440
    • Publication date May 20, 2021
    • Hewlett-Packard Development Company, L.P.
    • Mohammed S. Shaarawi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    EXTRACTION OF DIGITALLY PRINTED BUILD MATERIAL
    • Publication number 20210122118
    • Publication date Apr 29, 2021
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    OPERATING A SINTERING FURNACE
    • Publication number 20210121954
    • Publication date Apr 29, 2021
    • Hewlett-Packard Development Company, L.P.
    • David Champion
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    RECOVERY OF DROPOUTS IN SURFACE MAPS
    • Publication number 20210097669
    • Publication date Apr 1, 2021
    • Oregon State University
    • Daniel Mosher
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REMOVABLE CASSETTE FOR 3D PRINTERS
    • Publication number 20210078249
    • Publication date Mar 18, 2021
    • Hewlett-Packard Development Company, L.P.
    • James Elmer Abbott
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL