Plural heating elements per ink chamber

Patents Grantslast 30 patents

  • Information Patent Grant

    Die for a printhead

    • Patent number 11,642,884
    • Issue date May 9, 2023
    • Hewlett-Packard Development Company, L.P.
    • Michael W. Cumbie
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    MEMS jetting structure for dense packing

    • Patent number 11,413,869
    • Issue date Aug 16, 2022
    • FUJIFILM Dimatix, Inc.
    • Andreas Bibl
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Die for a printhead

    • Patent number 11,267,243
    • Issue date Mar 8, 2022
    • Hewlett-Packard Development Company, L.P.
    • James Michael Gardner
    • 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

    Printhead nozzle addressing

    • Patent number 11,123,981
    • Issue date Sep 21, 2021
    • Hewlett-Packard Development Company, L.P.
    • Eric T Martin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Microfluidic delivery system

    • Patent number 11,000,862
    • Issue date May 11, 2021
    • The Procter & Gamble Company
    • Dana Paul Gruenbacher
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    Inverted TIJ

    • Patent number 10,780,698
    • Issue date Sep 22, 2020
    • Hewlett-Packard Development Company, L.P.
    • Michael W Cumbie
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device

    • Patent number 10,766,272
    • Issue date Sep 8, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid ejection device

    • Patent number 10,730,312
    • Issue date Aug 4, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • 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

    MEMS jetting structure for dense packing

    • Patent number 10,696,047
    • Issue date Jun 30, 2020
    • FUJIFILM Dimatix, Inc.
    • Andreas Bibl
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing system with a fluid circulating element

    • Patent number 10,688,785
    • Issue date Jun 23, 2020
    • Hewlett-Packard Development Company, L.P.
    • Vincent C. Korthuis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heating system and method for microfluidic and micromechanical appl...

    • Patent number 10,654,714
    • Issue date May 19, 2020
    • STMicroelectronics, Inc.
    • Ming Fang
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Microfluidic system with single drive signal for multiple nozzles

    • Patent number 10,646,892
    • Issue date May 12, 2020
    • STMicroelectronics, Inc.
    • Simon Dodd
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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 device

    • Patent number 10,632,749
    • Issue date Apr 28, 2020
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection head and liquid ejection apparatus

    • Patent number 10,576,741
    • Issue date Mar 3, 2020
    • Canon Kabushiki Kaisha
    • Akiko Hammura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printhead nozzle addressing

    • Patent number 10,562,296
    • Issue date Feb 18, 2020
    • Hewlett-Packard Development Company, L.P.
    • Eric T Martin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Microfluidic system with single drive signal for multiple nozzles

    • Patent number 10,543,504
    • Issue date Jan 28, 2020
    • STMicroelectronics, Inc.
    • Simon Dodd
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Liquid discharge head substrate, liquid discharge head, and method...

    • Patent number 10,538,085
    • Issue date Jan 21, 2020
    • Canon Kabushiki Kaisha
    • Yoshinori Misumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print element substrate and liquid ejection head

    • Patent number 10,507,654
    • Issue date Dec 17, 2019
    • Canon Kabushiki Kaisha
    • Shintaro Kasai
    • 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

    Liquid discharging head and liquid discharging device

    • Patent number 10,486,421
    • Issue date Nov 26, 2019
    • Canon Kabushiki Kaisha
    • Takatsugu Moriya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection head and recording device

    • Patent number 10,384,447
    • Issue date Aug 20, 2019
    • Kyocera Corporation
    • Naoki Kobayashi
    • 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

    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

    Controlling waveforms to reduce cross-talk between inkjet nozzles

    • Patent number 10,308,013
    • Issue date Jun 4, 2019
    • Eastman Kodak Company
    • Michael Frank Baumer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dual-mode inkjet nozzle operation

    • Patent number 10,300,692
    • Issue date May 28, 2019
    • Hewlett-Packard Development Company, L.P.
    • Brian M. Taff
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing system with a fluid circulating element

    • Patent number 10,245,830
    • Issue date Apr 2, 2019
    • Hewlett-Packard Development Company, L.P.
    • Vincent C. Korthuis
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID EJECTION APPARATUS AND LIQUID EJECTION HEAD

    • Publication number 20240300240
    • Publication date Sep 12, 2024
    • Canon Kabushiki Kaisha
    • MINEO SHIMOTSUSA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING ELEMENT SUBSTRATE AND RECORDING DEVICE

    • Publication number 20240165948
    • Publication date May 23, 2024
    • Canon Kabushiki Kaisha
    • HIROYASU NOMURA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DIE FOR A PRINTHEAD

    • Publication number 20210354460
    • Publication date Nov 18, 2021
    • Hewlett-Packard Development Company, L.P.
    • James Michael Gardner
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    DIE FOR A PRINTHEAD

    • Publication number 20210354462
    • Publication date Nov 18, 2021
    • Hewlett-Packard Development Company, L.P.
    • Michael W. Cumbie
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MEMS Jetting Structure For Dense Packing

    • Publication number 20200316940
    • Publication date Oct 8, 2020
    • FUJIFILM DIMATIX, INC.
    • Andreas Bibl
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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

    PRINTHEAD NOZZLE ADDRESSING

    • Publication number 20200164639
    • Publication date May 28, 2020
    • Hewlett-Packard Development Company, L.P.
    • Eric T Martin
    • 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 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

    Printing System With a Fluid Circulating Element

    • Publication number 20190184704
    • Publication date Jun 20, 2019
    • Hewlett-Packard Development Company, L.P.
    • Vincent C. KORTHUIS
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE

    • Publication number 20190168512
    • Publication date Jun 6, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INVERTED TIJ

    • Publication number 20190111680
    • Publication date Apr 18, 2019
    • Hewlett-Packard Development Company, L.P.
    • Michael W Cumbie
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE

    • Publication number 20190111699
    • Publication date Apr 18, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD, AND METHOD...

    • Publication number 20190105898
    • Publication date Apr 11, 2019
    • Canon Kabushiki Kaisha
    • Yoshinori Misumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FLUID EJECTION DEVICE

    • Publication number 20190030890
    • Publication date Jan 31, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander GOVYADINOV
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING DEVICE

    • Publication number 20190023001
    • Publication date Jan 24, 2019
    • Canon Kabushiki Kaisha
    • Takatsugu Moriya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTION HEAD AND RECORDING DEVICE

    • Publication number 20180319162
    • Publication date Nov 8, 2018
    • KYOCERA CORPORATION
    • Naoki KOBAYASHI
    • 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

    PRINTING SYSTEM WITH A FLUID CIRCULATING ELEMENT

    • Publication number 20180215150
    • Publication date Aug 2, 2018
    • Hewlett-Packard Development Company, L.P.
    • Vincent C. KORTHUIS
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID JETTING DEVICE

    • Publication number 20180147845
    • Publication date May 31, 2018
    • Toshiba Tec Kabushiki Kaisha
    • Tomomi Iijima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MICROFLUIDIC DELIVERY SYSTEM

    • Publication number 20180078954
    • Publication date Mar 22, 2018
    • The Procter & Gamble Company
    • Dana Paul GRUENBACHER
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DUAL-MODE INKJET NOZZLE OPERATION

    • Publication number 20180056649
    • Publication date Mar 1, 2018
    • Hewlett-Packard Development Company, L.P.
    • Brian M. Taff
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MICROFLUIDIC SYSTEM WITH SINGLE DRIVE SIGNAL FOR MULTIPLE NOZZLES

    • Publication number 20180056319
    • Publication date Mar 1, 2018
    • STMicroelectronics, Inc.
    • Simon DODD
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING DEVICE

    • Publication number 20180022087
    • Publication date Jan 25, 2018
    • Canon Kabushiki Kaisha
    • Takatsugu Moriya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MEMS Jetting Structure For Dense Packing

    • Publication number 20180022093
    • Publication date Jan 25, 2018
    • FUJIFILM DIMATIX, INC.
    • Andreas Bibl
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

    • Publication number 20180001635
    • Publication date Jan 4, 2018
    • SEIKO EPSON CORPORATION
    • Shingo TOMIMATSU
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING ELEMENT SUBSTRATE, LIQUID EJECTION HEAD, AND LIQUID EJECT...

    • Publication number 20170341377
    • Publication date Nov 30, 2017
    • Canon Kabushiki Kaisha
    • Masataka Sakurai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTION HEAD

    • Publication number 20170334191
    • Publication date Nov 23, 2017
    • Canon Kabushiki Kaisha
    • Tatsurou Mori
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET HEAD AND PRINTER

    • Publication number 20170313078
    • Publication date Nov 2, 2017
    • KYOCERA CORPORATION
    • Chitoshi UEKI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS