Ink supply systems; Circuit parts therefor

Patents Grantslast 30 patents

  • Information Patent Grant

    Ink tank and ink jet printing apparatus

    • Patent number 12,365,183
    • Issue date Jul 22, 2025
    • Canon Kabushiki Kaisha
    • Koki Shimada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet recording device and cartridge

    • Patent number 12,365,185
    • Issue date Jul 22, 2025
    • Keyence Corporation
    • Hiroshi Miyauchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Flushing system for a filter and a print head

    • Patent number 12,364,999
    • Issue date Jul 22, 2025
    • Exel Industries
    • Michel Di Gioia
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Liquid ejecting apparatus

    • Patent number 12,365,184
    • Issue date Jul 22, 2025
    • Seiko Epson Corporation
    • Kei Yamaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Monochrome inkjet printer

    • Patent number 12,358,292
    • Issue date Jul 15, 2025
    • Brother Kogyo Kabushiki Kaisha
    • Akinari Ishibe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid discharge head and liquid discharge apparatus

    • Patent number 12,358,299
    • Issue date Jul 15, 2025
    • Ricoh Company, Ltd.
    • Tomoko Kurosawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet module with printhead nest assembly

    • Patent number 12,358,291
    • Issue date Jul 15, 2025
    • Memjet Technology Limited
    • David Oliver Burke
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection apparatus

    • Patent number 12,358,298
    • Issue date Jul 15, 2025
    • Canon Kabushiki Kaisha
    • Akane Hisanaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid discharging head

    • Patent number 12,358,290
    • Issue date Jul 15, 2025
    • Brother Kogyo Kabushiki Kaisha
    • Toru Kakiuchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection apparatus

    • Patent number 12,358,295
    • Issue date Jul 15, 2025
    • Canon Kabushiki Kaisha
    • Satoshi Ideta
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet system

    • Patent number 12,358,296
    • Issue date Jul 15, 2025
    • Seiko Epson Corporation
    • Tomonaga Hasegawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image forming apparatus

    • Patent number 12,358,300
    • Issue date Jul 15, 2025
    • Konica Minolta, Inc.
    • Hiroyuki Tokimatsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge and printing apparatus

    • Patent number 12,358,293
    • Issue date Jul 15, 2025
    • Zhuhai Ninestar Management Co., Ltd.
    • Jingzhang Xia
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink tank and inkjet printer

    • Patent number 12,358,294
    • Issue date Jul 15, 2025
    • Brother Kogyo Kabushiki Kaisha
    • Yoshinori Osakabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer

    • Patent number 12,358,297
    • Issue date Jul 15, 2025
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Nozzle sealing tape

    • Patent number 12,350,941
    • Issue date Jul 8, 2025
    • Brady Worldwide, Inc.
    • Adam D. Carrithers
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid discharge apparatus, liquid discharge method, and storage me...

    • Patent number 12,350,942
    • Issue date Jul 8, 2025
    • Ricoh Company, Ltd.
    • Taito Omura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus and liquid storage member

    • Patent number RE50482
    • Issue date Jul 8, 2025
    • Canon Kabushiki Kaisha
    • Yukimichi Kimura
  • Information Patent Grant

    Liquid ejection head

    • Patent number 12,350,940
    • Issue date Jul 8, 2025
    • Canon Kabushiki Kaisha
    • Takashi Kato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording method and recording apparatus

    • Patent number 12,351,723
    • Issue date Jul 8, 2025
    • Seiko Epson Corporation
    • Kenta Uchida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Print fluid recirculation

    • Patent number 12,350,943
    • Issue date Jul 8, 2025
    • Hewlett-Packard Development Company, L.P.
    • David L. Smith
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid discharge head and liquid discharge apparatus

    • Patent number 12,350,936
    • Issue date Jul 8, 2025
    • Ricoh Company, Ltd.
    • Akihiro Fujita
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Flow path switching unit and liquid ejecting device

    • Patent number 12,344,004
    • Issue date Jul 1, 2025
    • Seiko Epson Corporation
    • Makoto Sawadaishi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Ink treatment apparatus and method

    • Patent number 12,344,005
    • Issue date Jul 1, 2025
    • Semes Co., Ltd.
    • Dong Hwa Lee
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid discharge head, liquid discharge device, and liquid discharg...

    • Patent number 12,343,992
    • Issue date Jul 1, 2025
    • Ricoh Company, Ltd.
    • Masaya Shingyoh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Device, ink printing system, and method for determining an empty in...

    • Patent number 12,344,003
    • Issue date Jul 1, 2025
    • CANON PRODUCTION PRINTING HOLDING B.V.
    • Christoph Rummelsberger
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge lid, cartridge, ink jet print head and ink jet printer

    • Patent number 12,344,000
    • Issue date Jul 1, 2025
    • SICPA Holding S.A.
    • Giovanni Morello
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection head

    • Patent number 12,343,989
    • Issue date Jul 1, 2025
    • RISO Technologies Corporation
    • Noboru Nitta
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid supply device, liquid ejection device, and liquid supply method

    • Patent number 12,344,002
    • Issue date Jul 1, 2025
    • RISO Technologies Corporation
    • Jun Takamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus and control method

    • Patent number 12,344,012
    • Issue date Jul 1, 2025
    • Canon Kabushiki Kaisha
    • Masakazu Inada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents