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Preparing, mixing, transporting or dispensing developer

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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G15/00Apparatus for electrographic processes using a charge pattern

Current Industry

G03G15/104Preparing, mixing, transporting or dispensing developer
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Developer unit seals with endcaps having channels
    • Patent number 12,038,698
    • Issue date Jul 16, 2024
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey Zampell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Liquid carrier filtration
    • Patent number 12,023,611
    • Issue date Jul 2, 2024
    • Hewlett-Packard Development Company, L.P.
    • Doron Schlumm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Print agent applicator positioning devices
    • Patent number 11,886,130
    • Issue date Jan 30, 2024
    • Hewlett-Packard Development Company, L.P.
    • Lavi Cohen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Treatment of printing substrate
    • Patent number 11,809,129
    • Issue date Nov 7, 2023
    • Solenis Technologies, L.P.
    • Daniel F. Varnell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,644,767
    • Issue date May 9, 2023
    • Canon Kabushiki Kaisha
    • Takahiro Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Filtering printing fluid
    • Patent number 11,609,512
    • Issue date Mar 21, 2023
    • Hewlett-Packard Development Company, L.P.
    • Assaf Pines
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Transport device and image forming apparatus
    • Patent number 11,561,492
    • Issue date Jan 24, 2023
    • FUJIFILM Business Innovation Corp.
    • Tetsuro Kodera
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Liquid electrophotography printing on fabrics
    • Patent number 11,487,225
    • Issue date Nov 1, 2022
    • HP INDIGO B.V.
    • Harsh Pranav Desai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid electro-photographic printing transfer
    • Patent number 11,474,447
    • Issue date Oct 18, 2022
    • Hewlett-Packard Development Company, L.P.
    • Lavi Cohen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing cartridge including agitator configured to contact perip...
    • Patent number 11,415,912
    • Issue date Aug 16, 2022
    • Brother Kogyo Kabushiki Kaisha
    • Hotaka Kakutani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for use in an electrographic printer
    • Patent number 11,402,771
    • Issue date Aug 2, 2022
    • HP INDIGO B.V.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Solid fog development for digital offset printing applications
    • Patent number 11,390,063
    • Issue date Jul 19, 2022
    • Palo Alto Research Center Incorporated
    • David K. Biegelsen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Applying force to print agent
    • Patent number 11,385,572
    • Issue date Jul 12, 2022
    • HP INDIGO B.V.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Imaging system
    • Patent number 11,360,412
    • Issue date Jun 14, 2022
    • Hewlett-Packard Development Company, L.P.
    • Yuya Kato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Establishing distances between developer roller surfaces and electr...
    • Patent number 11,340,536
    • Issue date May 24, 2022
    • Hewlett-Packard Development Company, L.P.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electromagnets and print substance containers
    • Patent number 11,334,000
    • Issue date May 17, 2022
    • Hewlett-Packard Development Company, L.P.
    • Gabriel Scott McDaniel
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Filtering printing fluid
    • Patent number 11,256,196
    • Issue date Feb 22, 2022
    • Hewlett-Packard Development Company, L.P.
    • Assaf Pines
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Imaging and printing system
    • Patent number 11,150,572
    • Issue date Oct 19, 2021
    • HP INDIGO B.V.
    • Ron Emanueli
    • G02 - OPTICS
  • Information Patent Grant

    Transferring print agent using first and second transfer members
    • Patent number 11,131,947
    • Issue date Sep 28, 2021
    • HP INDIGO B.V.
    • Eyal Rosenwein
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flow structure for an ink supply in a liquid electrophotographic de...
    • Patent number 11,119,427
    • Issue date Sep 14, 2021
    • HP INDIGO B.V.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Valve housing rotation prevention
    • Patent number 11,104,150
    • Issue date Aug 31, 2021
    • Hewlett-Packard Development Company, L.P.
    • Steve A. O'Hara
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Fixer and image forming device
    • Patent number 11,067,929
    • Issue date Jul 20, 2021
    • Brother Kogyo Kabushiki Kaisha
    • Satoshi Murata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fog development for digital offset printing applications
    • Patent number 11,020,956
    • Issue date Jun 1, 2021
    • Palo Alto Research Center Incorporated
    • Antonio St. Clair Lloyd Williams
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,009,810
    • Issue date May 18, 2021
    • Canon Kabushiki Kaisha
    • Kazuhisa Okuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for use in an electrographic printer
    • Patent number 10,990,038
    • Issue date Apr 27, 2021
    • HP INDIGO B.V.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developers
    • Patent number 10,990,037
    • Issue date Apr 27, 2021
    • Hewlett-Packard Development Company, L.P.
    • Asaf Shoshani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Liquid electrophotographic ink developer unit
    • Patent number 10,983,459
    • Issue date Apr 20, 2021
    • Hewlett-Packard Development Company, L.P.
    • Guang Jin Li
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Curved ink gutter sloped towards an ink outlet in a wall
    • Patent number 10,983,460
    • Issue date Apr 20, 2021
    • HP INDIGO B.V.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Treatment of printing substrate
    • Patent number 10,908,522
    • Issue date Feb 2, 2021
    • Solenis Technologies, L.P.
    • Daniel F. Varnell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method and apparatus for reducing contamination in liquid electroph...
    • Patent number 10,908,520
    • Issue date Feb 2, 2021
    • HP INDIGO B.V.
    • Kobi Shkuri
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTER
    • Publication number 20240255862
    • Publication date Aug 1, 2024
    • Hewlett-Packard Development Company, L.P.
    • Vitaly PORTNOY
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND DETERMINATION METHOD
    • Publication number 20240061360
    • Publication date Feb 22, 2024
    • Konica Minolta, Inc.
    • Junji MURAUCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HEATING FOR A PRINTING DRUM
    • Publication number 20230148288
    • Publication date May 11, 2023
    • Hewlett-Packard Development Company, L.P.
    • Lavi COHEN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER UNIT SEALS WITH ENDCAPS HAVING CHANNELS
    • Publication number 20230094249
    • Publication date Mar 30, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey Zampell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID ELECTROPHOTOGRAPHY PRINTING ON FABRICS
    • Publication number 20230015928
    • Publication date Jan 19, 2023
    • HP INDIGO B.V.
    • Harsh Pranav DESAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DETERMINING PRINT OFFSET
    • Publication number 20220404753
    • Publication date Dec 22, 2022
    • Hewlett-Packard Development Company, L.P.
    • Maty Verner
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PRINT AGENT APPLICATOR POSITIONING DEVICES
    • Publication number 20220397843
    • Publication date Dec 15, 2022
    • Hewlett-Packard Development Company, L.P.
    • Lavi Cohen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PRINT MATERIAL CONTAINER
    • Publication number 20220297074
    • Publication date Sep 22, 2022
    • Hewlett-Packard Development Company, L.P.
    • Justin PETTINGILL
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SOLID FOG DEVELOPMENT FOR DIGITAL OFFSET PRINTING APPLICATIONS
    • Publication number 20220227118
    • Publication date Jul 21, 2022
    • Palo Alto Research Center Incorporated
    • David K. BIEGELSEN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FILTERING PRINTING FLUID
    • Publication number 20220214634
    • Publication date Jul 7, 2022
    • Hewlett-Packard Development Company, L.P.
    • Assaf Pines
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER MELT-KNEADING APPARATUS AND TONER MELT-KNEADING SYSTEM
    • Publication number 20220171300
    • Publication date Jun 2, 2022
    • Canon Kabushiki Kaisha
    • Yosuke Iwasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MARKING PHOTOCONDUCTORS OF PRINT APPARATUSES
    • Publication number 20220146950
    • Publication date May 12, 2022
    • Hewlett-Packard Development Company, L.P.
    • Eric G. NELSON
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220113652
    • Publication date Apr 14, 2022
    • Canon Kabushiki Kaisha
    • Takahiro Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID ELECTRO-PHOTOGRAPHIC PRINTING TRANSFER
    • Publication number 20220050400
    • Publication date Feb 17, 2022
    • Hewlett-Packard Development Company, L.P.
    • Lavi Cohen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TRANSPORT DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20220035285
    • Publication date Feb 3, 2022
    • FUJIFILM Business Innovation Corp.
    • Tetsuro KODERA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGING AND PRINTING SYSTEM
    • Publication number 20210382410
    • Publication date Dec 9, 2021
    • HP INDIGO B.V.
    • Ron Emanueli
    • G02 - OPTICS
  • Information Patent Application

    APPLYING FORCE TO PRINT AGENT
    • Publication number 20210364952
    • Publication date Nov 25, 2021
    • HP INDIGO B.V.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PRINT AGENT FILTRATION
    • Publication number 20210341857
    • Publication date Nov 4, 2021
    • Hewlett-Packard Development Company, L.P.
    • Igor Chertov
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ESTABLISHING DISTANCES BETWEEN DEVELOPER ROLLER SURFACES AND ELECTR...
    • Publication number 20210325797
    • Publication date Oct 21, 2021
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID CARRIER FILTRATION
    • Publication number 20210291088
    • Publication date Sep 23, 2021
    • Hewlett-Packard Development Company, L.P.
    • Doron Schlumm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID ELECTROPHOTOGRAPHY PRINTING ON FABRICS
    • Publication number 20210278782
    • Publication date Sep 9, 2021
    • HP INDIGO B.V.
    • Harsh Pranav Desai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGING SYSTEM
    • Publication number 20210278783
    • Publication date Sep 9, 2021
    • Hewlett-Packard Development Company, L.P.
    • Yuya Kato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE INCLUDING AGITATOR CONFIGURED TO CONTACT PERIP...
    • Publication number 20210255567
    • Publication date Aug 19, 2021
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hotaka KAKUTANI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    APPARATUS FOR USE IN AN ELECTROGRAPHIC PRINTER
    • Publication number 20210240108
    • Publication date Aug 5, 2021
    • HP INDIGO B.V.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FILTERING PRINTING FLUID
    • Publication number 20210232068
    • Publication date Jul 29, 2021
    • Hewlett-Packard Development Company, L.P.
    • Assaf Pines
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TREATMENT OF PRINTING SUBSTRATE
    • Publication number 20210208520
    • Publication date Jul 8, 2021
    • Solenis Technologies, L.P.
    • Daniel F. Varnell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FLOW STRUCTURE FOR AN INK SUPPLY IN A LIQUID ELECTROPHOTOGRAPHIC DE...
    • Publication number 20210124288
    • Publication date Apr 29, 2021
    • HP INDIGO B.V.
    • Shachar Berger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROMAGNETS AND PRINT SUBSTANCE CONTAINERS
    • Publication number 20210063912
    • Publication date Mar 4, 2021
    • Hewlett-Packard Development Company, L.P.
    • Gabriel Scott MCDANIEL
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20210055675
    • Publication date Feb 25, 2021
    • Canon Kabushiki Kaisha
    • Kazuhisa Okuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FOG DEVELOPMENT FOR DIGITAL OFFSET PRINTING APPLICATIONS
    • Publication number 20200353743
    • Publication date Nov 12, 2020
    • Palo Alto Research Center Incorporated
    • Antonio St. Clair Lloyd WILLIAMS
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY