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Sealing of developer cartridges

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  • CPC
  • G03G15/0881
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Parent Industries

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

Current Industry

G03G15/0881Sealing of developer cartridges
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    • Publication number 20240369953
    • Publication date Nov 7, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Koichi IMANAKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240302784
    • Publication date Sep 12, 2024
    • Canon Kabushiki Kaisha
    • NOBUO OSHIMA
    • A46 - BRUSHWARE
  • Information Patent Application

    DEVELOPING ROLL AND DEVELOPING DEVICE
    • Publication number 20240142890
    • Publication date May 2, 2024
    • NOK Corporation
    • Kosuke OURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE HAVING DETACHABLE CAP TO COVER OPENING OF CASING FOR REPL...
    • Publication number 20240094659
    • Publication date Mar 21, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Nao ITABASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20240077812
    • Publication date Mar 7, 2024
    • Canon Kabushiki Kaisha
    • Yu Fukasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE INCLUDING REGULATION MEMBER WITH DIFFERENT DIAMET...
    • Publication number 20240004325
    • Publication date Jan 4, 2024
    • Hewlett-Packard Development Company, L.P.
    • Seongwoong YANG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE
    • Publication number 20230418214
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • TAKASHI KIMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONTAINER, MANUFACTURING METHOD, AND IMAGE FORMING APPARATUS
    • Publication number 20230418183
    • Publication date Dec 28, 2023
    • Konica Minolta, Inc.
    • Madoka OKABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER CONTAINER, IMAGE FORMING APPARATUS, AND METHOD OF REUSING...
    • Publication number 20230205112
    • Publication date Jun 29, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Yosuke OKUNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE
    • Publication number 20230185217
    • Publication date Jun 15, 2023
    • JIANGXI YIBO E-TECH CO. LTD.
    • Shiping Ao
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    POWDER CONTAINER COUPLING MECHANISM
    • Publication number 20230176502
    • Publication date Jun 8, 2023
    • General Plastics Industrial Co., Ltd
    • Chuang Chin His
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    • Publication number 20230168608
    • Publication date Jun 1, 2023
    • Yusuke CHIBA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE HAVING FRONT COVER
    • Publication number 20230041507
    • Publication date Feb 9, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jonghyun PARK
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • 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

    TONER/DEVELOPER SUPPLY DEVICE FOR SEPARATE SUPPLY OF DEVELOPER AND...
    • Publication number 20220334517
    • Publication date Oct 20, 2022
    • Hewlett-Packard Development Company, L.P.
    • Kenji TANAKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER DISCHARGING METHOD OF DEVELOPING DEVICE AND DEVELOPING DE...
    • Publication number 20220317596
    • Publication date Oct 6, 2022
    • Canon Kabushiki Kaisha
    • Hisashi Tsukijima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DRIVE AND SEAL ASSEMBLY FOR AN ELECTROPHOTOGRAPHIC IMAGE FORMING DE...
    • Publication number 20220236665
    • Publication date Jul 28, 2022
    • Lexmark International, Inc.
    • BRIAN LESTER BOETTCHER
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20220155704
    • Publication date May 19, 2022
    • Canon Kabushiki Kaisha
    • Yu Fukasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS
    • Publication number 20220128927
    • Publication date Apr 28, 2022
    • Oki Electric Industry Co., Ltd.
    • Hiroki HARUYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE HAVING TONER RECEIVING PORTION
    • Publication number 20220075288
    • Publication date Mar 10, 2022
    • Canon Kabushiki Kaisha
    • Noriyuki Komatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    • Publication number 20210389696
    • Publication date Dec 16, 2021
    • Canon Kabushiki Kaisha
    • Satoshi Sunahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20210389693
    • Publication date Dec 16, 2021
    • Canon Kabushiki Kaisha
    • Shigemi Kamoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEALS ON PRINT POWDERS RESERVOIRS
    • Publication number 20210382413
    • Publication date Dec 9, 2021
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey Harold LUKE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE-FORMING APPARATUS THAT PREVENTS ATTACHMENT OF TONER CARTRIDGE...
    • Publication number 20210373490
    • Publication date Dec 2, 2021
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Daisuke MAETA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE
    • Publication number 20210294243
    • Publication date Sep 23, 2021
    • GENERAL PLASTIC INDUSTRIAL CO., LTD
    • Ching-Ho HUANG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20210200117
    • Publication date Jul 1, 2021
    • Canon Kabushiki Kaisha
    • Yu Fukasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AGITATOR SUPPORT
    • Publication number 20210200115
    • Publication date Jul 1, 2021
    • Lexmark International, Inc.
    • BRIAN SCOTT CARPENTER
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE
    • Publication number 20210200121
    • Publication date Jul 1, 2021
    • Canon Kabushiki Kaisha
    • Noriyuki Komatsu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE-FORMING APPARATUS THAT PREVENTS ATTACHMENT OF TONER CARTRIDGE...
    • Publication number 20210191310
    • Publication date Jun 24, 2021
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Daisuke MAETA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE
    • Publication number 20210181656
    • Publication date Jun 17, 2021
    • Lexmark International, Inc.
    • BRIAN LESTER BOETTCHER
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY