TREA

Photoelectret layers

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  • CPC
  • G03G5/024
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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G5/00Recording members for original recording by exposure

Current Industry

G03G5/024Photoelectret layers
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-volatile memory system with serially connected non-volatile rev...
    • Patent number 10,249,682
    • Issue date Apr 2, 2019
    • SanDisk Technologies LLC
    • Luiz M. Franca-Neto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Micro/nano structures of colloidal nanoparticles attached to an ele...
    • Patent number 9,975,764
    • Issue date May 22, 2018
    • Institut National des Sciences Appliquées de Toulouse
    • Laurence Ressier
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Electrophotographic photosensitive body and wet electrophotographic...
    • Patent number 6,447,966
    • Issue date Sep 10, 2002
    • Kabushiki Kaisha Toshiba
    • Hitoshi Yagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Reversible or irreversible production of an image
    • Patent number 5,538,824
    • Issue date Jul 23, 1996
    • BASF Aktiengesellschaft
    • Volker Bach
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Reversible or irreversible production of an image
    • Patent number 5,418,555
    • Issue date May 23, 1995
    • BASF Aktiengesellschaft
    • Volker Bach
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Persistent photoconductive coating composition
    • Patent number 4,960,663
    • Issue date Oct 2, 1990
    • Polychrome Corporation
    • Ken-ichi Shimazu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of making an imaging system
    • Patent number 4,160,046
    • Issue date Jul 3, 1979
    • Xerox Corporation
    • Koji Okumura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Xeroprinting master and process
    • Patent number 4,047,945
    • Issue date Sep 13, 1977
    • Xerox Corporation
    • Gustav R. Pfister
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Persistent photoconductive compositions
    • Patent number 4,033,769
    • Issue date Jul 5, 1977
    • Xerox Corporation
    • David J. Williams
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photo-image memory panel and activating method therefor
    • Patent number 4,024,389
    • Issue date May 17, 1977
    • Sharp Kabushiki Kaisha
    • Yoshiharu Kanatani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of preparing photosensitive element for use in electrophotog...
    • Patent number 3,990,894
    • Issue date Nov 9, 1976
    • Katsuragawa Denki Kabushiki Kaisha
    • Koichi Kinoshita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic copying apparatus
    • Patent number 3,989,364
    • Issue date Nov 2, 1976
    • Hitachi, Ltd.
    • Touhei Kawakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Particle orientation imaging system
    • Patent number 3,972,715
    • Issue date Aug 3, 1976
    • Xerox Corporation
    • Koji Okumura
    • G02 - OPTICS
  • Information Patent Grant

    Photo-image memory panel and activating method thereof
    • Patent number 3,967,112
    • Issue date Jun 29, 1976
    • Sharp Kabushiki Kaisha
    • Yoshiharu Kanatani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    JFET optical sensor with capacitively charged buried floating gate
    • Patent number 3,947,707
    • Issue date Mar 30, 1976
    • U.S. Philips Corporation
    • John Martin Shannon
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Imaging system
    • Patent number 3,932,025
    • Issue date Jan 13, 1976
    • Xerox Corporation
    • Andras I. Lakatos
    • G02 - OPTICS
  • Information Patent Grant

    3928031
    • Patent number 3,928,031
    • Issue date Dec 23, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3909254
    • Patent number 3,909,254
    • Issue date Sep 30, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3894870
    • Patent number 3,894,870
    • Issue date Jul 15, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3888174
    • Patent number 3,888,174
    • Issue date Jun 10, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3879201
    • Patent number 3,879,201
    • Issue date Apr 22, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3853553
    • Patent number 3,853,553
    • Issue date Dec 10, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3850626
    • Patent number 3,850,626
    • Issue date Nov 26, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3849129
    • Patent number 3,849,129
    • Issue date Nov 19, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3821748
    • Patent number 3,821,748
    • Issue date Jun 28, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3807998
    • Patent number 3,807,998
    • Issue date Apr 30, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3795515
    • Patent number 3,795,515
    • Issue date Mar 5, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3752572
    • Patent number 3,752,572
    • Issue date Aug 14, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3732007
    • Patent number 3,732,007
    • Issue date May 8, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3700436
    • Patent number 3,700,436
    • Issue date Oct 24, 1972
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents