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Paul A. Richards

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  • Corvallis, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid ejection device
    • Patent number 11,440,331
    • Issue date Sep 13, 2022
    • Hewlett-Packard Development Company, L.P.
    • Nick McGuinness
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device
    • Patent number 11,230,097
    • Issue date Jan 25, 2022
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Noncircular inkjet nozzle
    • Patent number 10,717,278
    • Issue date Jul 21, 2020
    • Hewlett-Packard Development Company, L.P.
    • James A. Feinn
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device
    • Patent number 10,717,274
    • Issue date Jul 21, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device
    • Patent number 10,632,743
    • Issue date Apr 28, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection apparatus with vertical inlet/outlet and fluid pump
    • Patent number 10,532,580
    • Issue date Jan 14, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander N. Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device
    • Patent number 10,500,850
    • Issue date Dec 10, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device with a fluid recirculation channel
    • Patent number 10,336,070
    • Issue date Jul 2, 2019
    • Hewlett-Packard Development Company, L.P.
    • Nicholas Matthew Cooper McGuinness
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Noncircular inkjet nozzle
    • Patent number 10,252,527
    • Issue date Apr 9, 2019
    • Hewlett-Packard Development Company, L.P.
    • James A. Feinn
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection apparatus with fluid supply floor filter
    • Patent number 10,189,047
    • Issue date Jan 29, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander N. Govyadinov
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluid ejection device
    • Patent number 10,112,407
    • Issue date Oct 30, 2018
    • Hewlett-Packard Development Company, L.P.
    • Nick McGuinness
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection apparatus with filter
    • Patent number 9,901,952
    • Issue date Feb 27, 2018
    • Hewlett-Packard Development Company, L.P.
    • Alexander N. Govyadinov
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluid ejection apparatus
    • Patent number 9,283,590
    • Issue date Mar 15, 2016
    • Hewlett-Packard Development Company, L.P.
    • Alexander N. Govyadinov
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluid dispenser
    • Patent number 9,033,482
    • Issue date May 19, 2015
    • Hewlett-Packard Development Company, L.P.
    • Arun Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Drop detection
    • Patent number 8,376,506
    • Issue date Feb 19, 2013
    • Hewlett-Packard Development Company, L.P.
    • Matthew A Shepherd
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Light scattering aerosol detect device
    • Patent number 8,330,954
    • Issue date Dec 11, 2012
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Calibration of a multi color imaging system using a predicted color...
    • Patent number 6,985,254
    • Issue date Jan 10, 2006
    • Hewlett-Packard Development Company, L.P.
    • William J Allen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20210023853
    • Publication date Jan 28, 2021
    • Hewlett-Packard Development Company, L.P.
    • Nick McGuinness
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20200223225
    • Publication date Jul 16, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20200079085
    • Publication date Mar 12, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION APPARATUS
    • Publication number 20190118214
    • Publication date Apr 25, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander N. Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20190023022
    • Publication date Jan 24, 2019
    • Hewlett-Packard Development Company, L.P.
    • Nick McGuinness
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20180229499
    • Publication date Aug 16, 2018
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE WITH A FLUID RECIRCULATION CHANNEL
    • Publication number 20180215146
    • Publication date Aug 2, 2018
    • Hewlett-Packard Development Company, L.P.
    • Nicholas Matthew Cooper McGuinness
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION APPARATUS
    • Publication number 20180133746
    • Publication date May 17, 2018
    • Hewlett-Packard Development Company, L.P.
    • Alexander N. Govyadinov
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    NONCIRCULAR INKJET NOZZLE
    • Publication number 20180104953
    • Publication date Apr 19, 2018
    • Hewlett-Packard Development Company, L.P.
    • James A. Feinn
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20180015731
    • Publication date Jan 18, 2018
    • Hewlett-Packard Development Company, L.P.
    • Nick McGuinness
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION APPARATUS
    • Publication number 20160052011
    • Publication date Feb 25, 2016
    • Hewlett-Packard Development Company, L.P.
    • Alexander N. Govyadinov
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FLUID DISPENSER
    • Publication number 20140354741
    • Publication date Dec 4, 2014
    • Arun Agarwal
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    NONCIRCULAR INKJET NOZZLE
    • Publication number 20130187984
    • Publication date Jul 25, 2013
    • James A. Feinn
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Light Scattering Aerosol Detect Device
    • Publication number 20110310385
    • Publication date Dec 22, 2011
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Drop Detection
    • Publication number 20100259753
    • Publication date Oct 14, 2010
    • Matthew A. Shepherd
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Calibration of a multi color imaging system using a predicted color...
    • Publication number 20020180996
    • Publication date Dec 5, 2002
    • William J. Allen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS