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Jacob Lum

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  • Corvallis, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recirculation bypass
    • Patent number 12,023,937
    • Issue date Jul 2, 2024
    • Hewlett-Packard Development Company, L.P.
    • Jacob M. Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluidic dies
    • Patent number 11,987,055
    • Issue date May 21, 2024
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printhead with circulation channel
    • Patent number 11,970,010
    • Issue date Apr 30, 2024
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid-ejection element between-chamber fluid recirculation path
    • Patent number 11,970,011
    • Issue date Apr 30, 2024
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluidic dies
    • Patent number 11,325,385
    • Issue date May 10, 2022
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID-EJECTION ELEMENT BETWEEN-CHAMBER FLUID RECIRCULATION PATH
    • Publication number 20230105703
    • Publication date Apr 6, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECIRCULATION BYPASS
    • Publication number 20230103786
    • Publication date Apr 6, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jacob M. Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID-EJECTION ELEMENT HAVING ABOVE-CHAMBER LAYER THROUGH WHICH FLU...
    • Publication number 20230106541
    • Publication date Apr 6, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    BACKSIDE CHANNEL FLUID RECIRCULATION PATH AND FLUID-EJECTION ELEME...
    • Publication number 20230047150
    • Publication date Feb 16, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECIRCULATION FLUID EJECTION DEVICE
    • Publication number 20230025124
    • Publication date Jan 26, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTHEAD WITH CIRCULATION CHANNEL
    • Publication number 20220379627
    • Publication date Dec 1, 2022
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTHEAD WITH OFFSET CIRCULATION CHANNEL
    • Publication number 20220379607
    • Publication date Dec 1, 2022
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUIDIC DIES
    • Publication number 20220161564
    • Publication date May 26, 2022
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUIDIC DIES
    • Publication number 20210114032
    • Publication date Apr 22, 2021
    • Hewlett-Packard Development Company, L.P.
    • Garrett E. Clark
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUIDIC DIES
    • Publication number 20200238708
    • Publication date Jul 30, 2020
    • Hewlett-Packard Development Company, L.P.
    • Jacob Lum
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS