Reconditioning of the developer unit, i.e. reusing or recycling parts of the unit

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR ERROR HANDLING IN THE TONER REFILL PROCESS

    • Publication number 20240142892
    • Publication date May 2, 2024
    • Hewlett-Packard Development Company, L.P.
    • Mok-Hwa LIM
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    POWDER REPLENISHER AND POWDER REPLENISHING METHOD

    • Publication number 20240126190
    • Publication date Apr 18, 2024
    • Yuki TAKANO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20240077815
    • Publication date Mar 7, 2024
    • Canon Kabushiki Kaisha
    • Shinichiro Matsumoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DEVELOPER SET AND IMAGE FORMING APPARATUS

    • Publication number 20240069458
    • Publication date Feb 29, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Asami SASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20240053692
    • Publication date Feb 15, 2024
    • Canon Kabushiki Kaisha
    • Tomohiro Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20240019804
    • Publication date Jan 18, 2024
    • Canon Kabushiki Kaisha
    • Katsuhiko Oba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE

    • Publication number 20230408952
    • Publication date Dec 21, 2023
    • Toshiba Tec Kabushiki Kaisha
    • Takaho WATANABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER REFILL CARTRIDGE WITH FOLDABLE PLUNGER

    • Publication number 20230333500
    • Publication date Oct 19, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jinhwa HONG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER REPLENISHMENT DEVICE AND IMAGE FORMING APPARATUS

    • Publication number 20230324831
    • Publication date Oct 12, 2023
    • Canon Kabushiki Kaisha
    • HIROKI OGINO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CONNECTION STRUCTURE AND IMAGE FORMING APPARATUS

    • Publication number 20230305437
    • Publication date Sep 28, 2023
    • FUJIFILM Business Innovation Corp.
    • Tadashi KUREYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    APPARATUS FOR EXTRACTING TONER FROM TONER CARTRIDGES

    • Publication number 20230234113
    • Publication date Jul 27, 2023
    • ECOMADE ENGINEERING S.R.L.
    • Daniele FORMAGGIO
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Application

    REUSABLE MEDIA PACKAGING FOR IMAGING DEVICE

    • Publication number 20230176504
    • Publication date Jun 8, 2023
    • Lexmark International, Inc.
    • EDWARD LYNN TRIPLETT
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    TONER REFILL CONTROL OF IMAGE FORMING APPARATUS

    • Publication number 20230120746
    • Publication date Apr 20, 2023
    • Hewlett-Packard Development Company, L.P.
    • Mok Hwa LIM
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20230091090
    • Publication date Mar 23, 2023
    • Canon Kabushiki Kaisha
    • Hisashi Taniguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HANDLING ABNORMAL OPERATION DURING TONER REFILL

    • Publication number 20230032397
    • Publication date Feb 2, 2023
    • Hewlett-Packard Development Company, L.P.
    • Hong-Chul CHOI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    TONER REFILL APPARATUS

    • Publication number 20220390879
    • Publication date Dec 8, 2022
    • Hewlett-Packard Development Company, L.P.
    • Seung il KIM
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20220382200
    • Publication date Dec 1, 2022
    • Canon Kabushiki Kaisha
    • Katsuhiko Oba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVICE TO SUPPLY PRINTING MATERIAL

    • Publication number 20220348021
    • Publication date Nov 3, 2022
    • Hewlett-Packard Development Company, L.P.
    • Justin Pettingill
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE

    • Publication number 20220350277
    • Publication date Nov 3, 2022
    • Lexmark International, Inc.
    • BRIAN LESTER BOETTCHER
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20220334513
    • Publication date Oct 20, 2022
    • FUJIFILM Business Innovation Corp.
    • Seigo SHINOZAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CONSUMABLE SUPPLY METHOD, CONSUMABLE CONTAINER, IMAGE FORMING APPAR...

    • Publication number 20220326637
    • Publication date Oct 13, 2022
    • Toshio KOIKE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    REUSABLE MEDIA PACKAGING FOR IMAGING DEVICE

    • Publication number 20220299910
    • Publication date Sep 22, 2022
    • Lexmark International, Inc.
    • EDWARD LYNN TRIPLETT
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, CARTRIDGE, IMAGE FORMING APPARATUS

    • Publication number 20220283526
    • Publication date Sep 8, 2022
    • Canon Kabushiki Kaisha
    • Harunobu Maeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20220276587
    • Publication date Sep 1, 2022
    • Canon Kabushiki Kaisha
    • Koji Fujinaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20220229383
    • Publication date Jul 21, 2022
    • Canon Kabushiki Kaisha
    • Shinichiro Matsumoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DEVELOPING APPARATUS

    • Publication number 20220221812
    • Publication date Jul 14, 2022
    • Canon Kabushiki Kaisha
    • Takashi Ninomiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONVEYING APPARATUS

    • Publication number 20220197183
    • Publication date Jun 23, 2022
    • Canon Kabushiki Kaisha
    • Seiji Inada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20220171311
    • Publication date Jun 2, 2022
    • Canon Kabushiki Kaisha
    • Tomohiro Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER REFILL CARTRIDGE WITH A SPIRAL PORTION TO MOVE A PLUNGER

    • Publication number 20220171309
    • Publication date Jun 2, 2022
    • Hewlett-Packard Development Company, L.P.
    • Junhui Kim
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD FOR ERROR HANDLING IN THE TONER REFILL PROCESS

    • Publication number 20220075307
    • Publication date Mar 10, 2022
    • Hewlett-Packard Development Company, L.P.
    • Mok-Hwa LIM
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY