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Jeffrey F. Bell

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  • Corvallis, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing fluid circulation
    • Patent number 12,138,937
    • Issue date Nov 12, 2024
    • Hewlett-Packard Development Company, L.P.
    • Daniel D Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electrical interface fasteners
    • Patent number 11,329,429
    • Issue date May 10, 2022
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F. Bell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vents for fluid dispensing assemblies
    • Patent number 11,260,683
    • Issue date Mar 1, 2022
    • Hewlett-Packard Development Company, L.P.
    • Rosanna L. Bigford
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Housing with lateral hooks
    • Patent number 11,177,606
    • Issue date Nov 16, 2021
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F Bell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Print drums rotatable at different angular velocities
    • Patent number 10,016,967
    • Issue date Jul 10, 2018
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F. Bell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential printing device
    • Patent number 9,649,833
    • Issue date May 16, 2017
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F. Bell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing system
    • Patent number 8,942,597
    • Issue date Jan 27, 2015
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F. Bell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Long-life spring-backed fluid interconnect seal
    • Patent number 6,511,166
    • Issue date Jan 28, 2003
    • Hewlett-Packard Company
    • Mark A. Smith
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID EJECTION DEVICE ASSEMBLIES
    • Publication number 20250083445
    • Publication date Mar 13, 2025
    • Hewlett-Packard Development Company, L.P.
    • Paul David SCHWEITZER
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING FLUID CIRCULATION
    • Publication number 20230202184
    • Publication date Jun 29, 2023
    • Hewlett-Packard Development Company, L.P.
    • Daniel D Dowell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    ALIGNMENT FEATURES OF ALIGNMENT COVERS
    • Publication number 20210362524
    • Publication date Nov 25, 2021
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F Bell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    VENTS FOR FLUID DISPENSING ASSEMBLIES
    • Publication number 20210138811
    • Publication date May 13, 2021
    • Hewlett-Packard Development Company, L.P.
    • Rosanna L. Bigford
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    ELECTRICAL INTERFACE FASTENERS
    • Publication number 20210119380
    • Publication date Apr 22, 2021
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F. Bell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HOUSING WITH LATERAL HOOKS
    • Publication number 20200243999
    • Publication date Jul 30, 2020
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F Bell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRINT DRUMS ROTATABLE AT DIFFERENT ANGULAR VELOCITIES
    • Publication number 20170225448
    • Publication date Aug 10, 2017
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F. Bell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DIFFERENTIAL PRINTING DEVICE
    • Publication number 20160176182
    • Publication date Jun 23, 2016
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey F. Bell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING SYSTEM
    • Publication number 20140356026
    • Publication date Dec 4, 2014
    • Jeffrey F. Bell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Long-life spring-backed fluid interconnect seal
    • Publication number 20020093554
    • Publication date Jul 18, 2002
    • Mark A. Smith
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS