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Polymers containing hetero rings in the side chain
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Polymers containing hetero rings in the side chain
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last 30 patents
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Patent Grant
Electrophotographic photoreceptor, method of manufacturing the phot...
Patent number
11,506,987
Issue date
Nov 22, 2022
Fuji Electric Co., Ltd.
Shinjiro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrophotographic apparatus, process cartridge, and cartridge set
Patent number
11,449,000
Issue date
Sep 20, 2022
Canon Kabushiki Kaisha
Tomohiro Unno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Process cartridge and image forming apparatus
Patent number
11,378,910
Issue date
Jul 5, 2022
Canon Kabushiki Kaisha
Takashi Mukai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Process cartridge and electrophotographic apparatus
Patent number
11,340,553
Issue date
May 24, 2022
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electro-conductive member, method for producing same, process cartr...
Patent number
11,307,509
Issue date
Apr 19, 2022
Canon Kabushiki Kaisha
Tetsuo Hino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic apparatus
Patent number
11,137,716
Issue date
Oct 5, 2021
Canon Kabushiki Kaisha
Fumiyuki Hiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Developing member, process cartridge and electrophotographic apparatus
Patent number
11,112,748
Issue date
Sep 7, 2021
Canon Kabushiki Kaisha
Masaki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus, process cartridge and cartridge set
Patent number
11,061,342
Issue date
Jul 13, 2021
Canon Kabushiki Kaisha
Noriyoshi Umeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrophotographic photosensitive member, production method theref...
Patent number
10,768,539
Issue date
Sep 8, 2020
Canon Kabushiki Kaisha
Haruki Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Image forming method and image forming device
Patent number
10,627,730
Issue date
Apr 21, 2020
Konica Minolta, Inc.
Kazuhiro Kuramochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,539,888
Issue date
Jan 21, 2020
Canon Kabushiki Kaisha
Kenichi Kaku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fluorinated structured organic film photoreceptor layers
Patent number
9,921,500
Issue date
Mar 20, 2018
Xerox Corporation
Gregory McGuire
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fluorinated structured organic film photoreceptor layers
Patent number
9,523,928
Issue date
Dec 20, 2016
Gregory McGuire
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,069,267
Issue date
Jun 30, 2015
Canon Kabushiki Kaisha
Kenichi Kaku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,063,505
Issue date
Jun 23, 2015
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,029,054
Issue date
May 12, 2015
Canon Kabushiki Kaisha
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, image forming method, image for...
Patent number
8,871,412
Issue date
Oct 28, 2014
Ricoh Company, Ltd.
Yuuji Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Toner for developing electrostatic latent image and method of prepa...
Patent number
8,663,891
Issue date
Mar 4, 2014
Samsung Electronics Co., Ltd.
Jun-young Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
8,632,931
Issue date
Jan 21, 2014
Canon Kabushiki Kaisha
Kunihiko Sekido
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
ABS polymer containing photoconductors
Patent number
8,574,796
Issue date
Nov 5, 2013
Xerox Corporation
Jin Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Charge transport layer comprising anti-oxidants
Patent number
8,278,015
Issue date
Oct 2, 2012
Xerox Corporation
Gregory McGuire
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Imaging member
Patent number
8,057,974
Issue date
Nov 15, 2011
Xerox Corporation
Gregory McGuire
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polyalkylene glycol benzoate containing photoconductors
Patent number
7,993,805
Issue date
Aug 9, 2011
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carbazole containing charge transport layer photoconductors
Patent number
7,989,127
Issue date
Aug 2, 2011
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Imaging member
Patent number
7,923,187
Issue date
Apr 12, 2011
Xerox Corporation
Liang-Bih Lin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Imaging member
Patent number
7,811,729
Issue date
Oct 12, 2010
Xerox Corporation
Gregory McGuire
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Metal oxide overcoated photoconductors
Patent number
7,799,495
Issue date
Sep 21, 2010
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Photoreceptor device having a self-assembled patterned binder layer
Patent number
7,794,905
Issue date
Sep 14, 2010
Xerox Corporation
Kathy L. De Jong
B82 - NANO-TECHNOLOGY
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Patent Grant
Overcoat containing fluorinated poly(oxetane) photoconductors
Patent number
7,776,499
Issue date
Aug 17, 2010
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, image forming apparatus, and pro...
Patent number
7,727,692
Issue date
Jun 1, 2010
Fuji Xerox Co., Ltd.
Wataru Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20240345497
Publication date
Oct 17, 2024
Canon Kabushiki Kaisha
MASASHI NISHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD OF MANUFACTURING THE PHOT...
Publication number
20210124279
Publication date
Apr 29, 2021
Fuji Electric Co., Ltd.
Shinjiro SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE AND CARTRIDGE SET
Publication number
20210116828
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Noriyoshi Umeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20210116856
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Takashi Mukai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20210116857
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Fumiyuki Hiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20210116854
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Kohei Makisumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET
Publication number
20210116859
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Tomohiro Unno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20210116858
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTRO-CONDUCTIVE MEMBER, METHOD FOR PRODUCING SAME, PROCESS CARTR...
Publication number
20210048759
Publication date
Feb 18, 2021
Canon Kabushiki Kaisha
Tetsuo Hino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHI...
Publication number
20210041796
Publication date
Feb 11, 2021
Canon Kabushiki Kaisha
Satoru Nishioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
DEVELOPING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20210026295
Publication date
Jan 28, 2021
Canon Kabushiki Kaisha
Masaki Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20200341394
Publication date
Oct 29, 2020
Canon Kabushiki Kaisha
Kenichi Ikari
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING DEVICE
Publication number
20190094723
Publication date
Mar 28, 2019
Konica Minolta, Inc.
Kazuhiro KURAMOCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20190004442
Publication date
Jan 3, 2019
Canon Kabushiki Kaisha
Kenichi Kaku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140004453
Publication date
Jan 2, 2014
Kenichi Kaku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140004452
Publication date
Jan 2, 2014
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140004454
Publication date
Jan 2, 2014
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FOR...
Publication number
20130177842
Publication date
Jul 11, 2013
Yuuji Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ABS POLYMER CONTAINING PHOTOCONDUCTORS
Publication number
20130052577
Publication date
Feb 28, 2013
Xerox Corporation
Jin Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYALKYLENE GLYCOL BENZOATE CONTAINING PHOTOCONDUCTORS
Publication number
20110151365
Publication date
Jun 23, 2011
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20110143273
Publication date
Jun 16, 2011
Canon Kabushiki Kaisha
Kunihiko Sekido
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGE TRANSPORT LAYER COMPRISING ANTI-OXIDANTS
Publication number
20100266940
Publication date
Oct 21, 2010
Xerox Corporation
Gregory McGuire
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND METHOD OF PREPA...
Publication number
20100159379
Publication date
Jun 24, 2010
Samsung Electronics Co., Ltd.
Jun-Young LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
IMAGING MEMBER
Publication number
20100151368
Publication date
Jun 17, 2010
Xerox Corporation
Gregory McGuire
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGING MEMBER
Publication number
20100151369
Publication date
Jun 17, 2010
Xerox Corporation
Gregory McGuire
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
CARBAZOLE CONTAINING CHARGE TRANSPORT LAYER PHOTOCONDUCTORS
Publication number
20090274970
Publication date
Nov 5, 2009
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METAL OXIDE OVERCOATED PHOTOCONDUCTORS
Publication number
20090246665
Publication date
Oct 1, 2009
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
Photoconductors Containing Copper Phthalocyanine and Titanyl Phthal...
Publication number
20090233196
Publication date
Sep 17, 2009
Mark Thomas Bellino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
OVERCOAT CONTAINING FLUORINATED POLY(OXETANE) PHOTOCONDUCTORS
Publication number
20090208857
Publication date
Aug 20, 2009
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Imaging member
Publication number
20090052942
Publication date
Feb 26, 2009
XEROX Corporation
Liang-Bih Lin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY