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using a floater for ink level indication

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  • CPC
  • B41J2002/17576
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS

Current Industry

B41J2002/17576using a floater for ink level indication
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sub-tank and inkjet recording apparatus
    • Patent number 12,304,215
    • Issue date May 20, 2025
    • Kyocera Document Solutions Inc.
    • Masanobu Maeshima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid cartridge
    • Patent number 12,296,597
    • Issue date May 13, 2025
    • Brother Kogyo Kabushiki Kaisha
    • Naoya Okazaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus and computer-readable storage medium
    • Patent number 12,257,849
    • Issue date Mar 25, 2025
    • Brother Kogyo Kabushiki Kaisha
    • Shunsuke Minamikawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording apparatus and liquid accommodation body
    • Patent number 12,145,375
    • Issue date Nov 19, 2024
    • Seiko Epson Corporation
    • Takaho Nagumo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection apparatus
    • Patent number 12,145,376
    • Issue date Nov 19, 2024
    • Canon Kabushiki Kaisha
    • Akane Hisanaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection apparatus
    • Patent number 12,145,378
    • Issue date Nov 19, 2024
    • Canon Kabushiki Kaisha
    • Hiroshi Koshikawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection apparatus
    • Patent number 12,145,377
    • Issue date Nov 19, 2024
    • Canon Kabushiki Kaisha
    • Hiroshi Koshikawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid cartridge
    • Patent number 12,017,461
    • Issue date Jun 25, 2024
    • Brother Kogyo Kabushiki Kaisha
    • Naoya Okazaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus and computer-readable storage medium
    • Patent number 11,964,494
    • Issue date Apr 23, 2024
    • Brother Kogyo Kabushiki Kaisha
    • Shunsuke Minamikawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet printing apparatus
    • Patent number 11,833,831
    • Issue date Dec 5, 2023
    • Canon Kabushiki Kaisha
    • Hiroshi Miyamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet printing apparatus and tank
    • Patent number 11,807,018
    • Issue date Nov 7, 2023
    • Canon Kabushiki Kaisha
    • Takashi Abe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus and computer-readable storage medium
    • Patent number 11,787,195
    • Issue date Oct 17, 2023
    • Brother Kogyo Kabushiki Kaisha
    • Shunsuke Minamikawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid cartridge
    • Patent number 11,685,162
    • Issue date Jun 27, 2023
    • Brother Kogyo Kabushiki Kaisha
    • Naoya Okazaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus and computer-readable storage medium
    • Patent number 11,685,168
    • Issue date Jun 27, 2023
    • Brother Kogyo Kabushiki Kaisha
    • Shunsuke Minamikawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Liquid residual-amount detecting device
    • Patent number 11,685,166
    • Issue date Jun 27, 2023
    • Canon Kabushiki Kaisha
    • Junji Terada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection apparatus
    • Patent number 11,660,873
    • Issue date May 30, 2023
    • Canon Kabushiki Kaisha
    • Hiroshi Koshikawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid cartridge including IC board whose center electrode is align...
    • Patent number 11,613,128
    • Issue date Mar 28, 2023
    • Brother Kogyo Kabushiki Kaisha
    • Satoru Oki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink tank with integrated filter
    • Patent number 11,607,886
    • Issue date Mar 21, 2023
    • Memjet Technology Limited
    • Gregory Tow
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Systems and techniques for melting hot melt ink in industrial print...
    • Patent number 11,548,290
    • Issue date Jan 10, 2023
    • Markem-Imaje Corporation
    • Arjun Venkataramanan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid remaining amount detecting mechanism
    • Patent number 11,548,289
    • Issue date Jan 10, 2023
    • Canon Kabushiki Kaisha
    • Akane Hisanaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge having a swing body adapted to pivotally move smoothl...
    • Patent number 11,511,547
    • Issue date Nov 29, 2022
    • Canon Kabushiki Kaisha
    • Ryo Shimamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet printing apparatus
    • Patent number 11,498,339
    • Issue date Nov 15, 2022
    • Canon Kabushiki Kaisha
    • Hiroshi Miyamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid cartridge
    • Patent number 11,453,221
    • Issue date Sep 27, 2022
    • Brother Kogyo Kabushiki Kaisha
    • Yutao Wang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid discharge device
    • Patent number 11,420,446
    • Issue date Aug 23, 2022
    • Brother Kogyo Kabushiki Kaisha
    • Kenta Horade
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus and computer-readable storage medium
    • Patent number 11,396,187
    • Issue date Jul 26, 2022
    • Brother Kogyo Kabushiki Kaisha
    • Shunsuke Minamikawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fluid circulation apparatus and fluid ejection apparatus
    • Patent number 11,338,587
    • Issue date May 24, 2022
    • Toshiba Tec Kabushiki Kaisha
    • Taiki Goto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid supplies
    • Patent number 11,292,262
    • Issue date Apr 5, 2022
    • Hewlett-Packard Development Company, L.P.
    • Wesley R. Schalk
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid discharge apparatus
    • Patent number 11,247,457
    • Issue date Feb 15, 2022
    • Brother Kogyo Kabushiki Kaisha
    • Kenta Horade
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Vented reservoirs with floats for print agents
    • Patent number 11,241,875
    • Issue date Feb 8, 2022
    • Hewlett-Packard Development Company, L.P.
    • Christopher John Arnold
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer system having a cover and reservoir connectable to a tank
    • Patent number 11,235,579
    • Issue date Feb 1, 2022
    • Brother Kogyo Kabushiki Kaisha
    • Kosuke Nukui
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents