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David P. Markel

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  • Albany, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Droplet generator
    • Patent number 11,911,731
    • Issue date Feb 27, 2024
    • Hewlett-Packard Development Company, L.P.
    • Erik D. Torniainen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Inertial pumps
    • Patent number 11,686,327
    • Issue date Jun 27, 2023
    • Hewlett-Packard Development Company, L.P.
    • Erik D Torniainen
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Microfluidic device for fluid mixture
    • Patent number 11,439,963
    • Issue date Sep 13, 2022
    • Hewlett-Packard Development Company, L.P.
    • David P. Markel
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Fluid recirculation channels
    • Patent number 11,345,162
    • Issue date May 31, 2022
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Microfluidic fluid flow in a target fluid
    • Patent number 11,318,466
    • Issue date May 3, 2022
    • Hewlett-Packard Development Company, L.P.
    • David P. Markel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluidic channels for microfluidic devices
    • Patent number 11,278,891
    • Issue date Mar 22, 2022
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid ejection device including recirculation system
    • Patent number 11,260,668
    • Issue date Mar 1, 2022
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Microfluidic valve
    • Patent number 11,209,102
    • Issue date Dec 28, 2021
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bead packing in microfluidic channels
    • Patent number 11,110,456
    • Issue date Sep 7, 2021
    • Hewlett-Packard Development Company, L.P.
    • Pavel Kornilovich
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Microfluidic filtering system
    • Patent number 11,097,270
    • Issue date Aug 24, 2021
    • Hewlett-Packard Development Company, L.P.
    • Pavel Kornilovich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid ejection device
    • Patent number 11,059,290
    • Issue date Jul 13, 2021
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Microfluidic mixer
    • Patent number 10,913,039
    • Issue date Feb 9, 2021
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Polymerase chain reaction device including ejection nozzles
    • Patent number 10,882,045
    • Issue date Jan 5, 2021
    • Hewlett-Packard Development Company, L.P.
    • Erik D Torniainen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Polymerase chain reaction device
    • Patent number 10,857,536
    • Issue date Dec 8, 2020
    • Hewlett-Packard Development Company, L.P.
    • Erik D Torniainen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid ejection device
    • Patent number 10,850,511
    • Issue date Dec 1, 2020
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device including recirculation system
    • Patent number 10,807,376
    • Issue date Oct 20, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid ejection device
    • Patent number 10,780,705
    • Issue date Sep 22, 2020
    • Hewlett-Packard Development Company, L.P.
    • Nicholas McGuinness
    • 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

    Cell lysis
    • Patent number 10,696,939
    • Issue date Jun 30, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Microfluidic filtering
    • Patent number 10,646,868
    • Issue date May 12, 2020
    • Hewlett-Packard Development Company, L.P.
    • Erik D. Torniainen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Drop ejection based flow sensor calibration
    • Patent number 10,495,507
    • Issue date Dec 3, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Polymerase chain reaction systems
    • Patent number 10,415,086
    • Issue date Sep 17, 2019
    • Hewlett-Packard Development Company, L.P.
    • Pavel Kornilovich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid ejection device
    • Patent number 10,308,020
    • Issue date Jun 4, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Microfluidic mixing device
    • Patent number 10,286,366
    • Issue date May 14, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Microfluidic systems and networks
    • Patent number 10,272,691
    • Issue date Apr 30, 2019
    • Hewlett-Packard Development Company, L.P.
    • Pavel Kornilovich
    • 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

    Microfluidic valve
    • Patent number 10,197,188
    • Issue date Feb 5, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid ejection device including recirculation system
    • Patent number 10,173,435
    • Issue date Jan 8, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Generating fluid flow in a fluidic network
    • Patent number 10,132,303
    • Issue date Nov 20, 2018
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Microfluidic mixing device
    • Patent number 9,981,265
    • Issue date May 29, 2018
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    INERTIAL PUMPS
    • Publication number 20230279876
    • Publication date Sep 7, 2023
    • Hewlett-Packard Development Company, L.P.
    • Erik D Torniainen
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    MICROFLUIDIC IMMUNOASSAYS
    • Publication number 20210162413
    • Publication date Jun 3, 2021
    • Hewlett-Packard Development Company, L.P.
    • Alexander N. GOVYADINOV
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID EJECTION DEVICE INCLUDING RECIRCULATION SYSTEM
    • Publication number 20210023852
    • Publication date Jan 28, 2021
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INERTIAL PUMPS
    • Publication number 20210010488
    • Publication date Jan 14, 2021
    • Hewlett-Packard Development Company, L.P.
    • Erik D Torniainen
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20200353748
    • Publication date Nov 12, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander GOVYADINOV
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MICROFLUIDIC FLUID FLOW IN A TARGET FLUID
    • Publication number 20200179924
    • Publication date Jun 11, 2020
    • Hewlett-Packard Development Company, L.P.
    • David P. Markel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLUIDIC MIXER
    • Publication number 20200030760
    • Publication date Jan 30, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20200031135
    • Publication date Jan 30, 2020
    • Hewlett-Packard Development Company, L.P.
    • Tsuyoshi Yamashita
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MICROFLUIDIC DEVICE FOR FLUID MIXTURE
    • Publication number 20190299176
    • Publication date Oct 3, 2019
    • Hewlett-Packard Development Company, L.P.
    • David MARKEL
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DROPLET GENERATOR
    • Publication number 20190299169
    • Publication date Oct 3, 2019
    • Hewlett-Packard Development Company, L.P.
    • Erik D. TORNIAINEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20190255845
    • Publication date Aug 22, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MICROFLUIDIC DEVICE FOR FLUID MIXTURE
    • Publication number 20190176111
    • Publication date Jun 13, 2019
    • Hewlett-Packard Development Company, L.P.
    • David P Markel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEAD PACKING IN MICROFLUIDIC CHANNELS
    • Publication number 20190151846
    • Publication date May 23, 2019
    • Hewlett-Packard Development Company, L.P.
    • Pavel Kornilovich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLUIDIC FILTERING SYSTEM
    • Publication number 20190143327
    • Publication date May 16, 2019
    • Hewlett-Packard Development Company, L.P.
    • Pavel Kornilovich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20190134987
    • Publication date May 9, 2019
    • Hewlett-Packard Development Company, L.P.
    • Nicholas McGuinness
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE INCLUDING RECIRCULATION SYSTEM
    • Publication number 20190111698
    • Publication date Apr 18, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICROFLUIDIC FILTERING
    • Publication number 20190054469
    • Publication date Feb 21, 2019
    • Hewlett-Packard Development Company, L.P.
    • Erik D. Torniainen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CELL LYSIS
    • Publication number 20190048309
    • Publication date Feb 14, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    POLYMERASE CHAIN REACTION DEVICE INCLUDING EJECTION NOZZLES
    • Publication number 20190001335
    • Publication date Jan 3, 2019
    • Hewlett-Packard Development Company, L.P.
    • Erik D Torniainen
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    FLUID RECIRCULATION CHANNELS
    • Publication number 20180290458
    • Publication date Oct 11, 2018
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUIDIC CHANNELS FOR MICROFLUIDIC DEVICES
    • Publication number 20180272340
    • Publication date Sep 27, 2018
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    POLYMERASE CHAIN REACTION SYSTEMS
    • Publication number 20180230518
    • Publication date Aug 16, 2018
    • Hewlett-Packard Development Company, L.P.
    • Pavel Kornilovich
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    POLYMERASE CHAIN REACTION DEVICE
    • Publication number 20180214866
    • Publication date Aug 2, 2018
    • Hewlett-Packard Development Company, L.P.
    • Erik D Torniainen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID EJECTION DEVICE
    • Publication number 20180215148
    • Publication date Aug 2, 2018
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • 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

    DROP EJECTION BASED FLOW SENSOR CALIBRATION
    • Publication number 20180023995
    • Publication date Jan 25, 2018
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MICROFLUIDIC VALVE
    • Publication number 20170276259
    • Publication date Sep 28, 2017
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POLYMERASE CHAIN REACTION SYSTEMS
    • Publication number 20170240954
    • Publication date Aug 24, 2017
    • Pavel Kornilovich
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    FLUID EJECTION DEVICE INCLUDING RECIRCULATION SYSTEM
    • Publication number 20170151807
    • Publication date Jun 1, 2017
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MICROFLUIDIC VALVE
    • Publication number 20160341337
    • Publication date Nov 24, 2016
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...