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Other polycondensates comprising nitrogen atoms with or without oxygen atoms in the main chain
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G03G5/14769
Other polycondensates comprising nitrogen atoms with or without oxygen atoms in the main chain
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Patents Grants
last 30 patents
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Patent Grant
Electrophotographic member, process cartridge, and electrophotograp...
Patent number
11,112,718
Issue date
Sep 7, 2021
Canon Kabushiki Kaisha
Masashi Uno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,969,703
Issue date
Apr 6, 2021
Canon Kabushiki Kaisha
Eileen Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,935,898
Issue date
Mar 2, 2021
Canon Kabushiki Kaisha
Ikuyo Kuroiwa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic photoconductor drum having an overcoat containing nano meta...
Patent number
10,691,032
Issue date
Jun 23, 2020
Lexmark International, Inc.
Weimei Luo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic photoconductor drum having an overcoat containing nano meta...
Patent number
10,678,153
Issue date
Jun 9, 2020
Lexmark International, Inc.
Weimei Luo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image-forming apparatus
Patent number
10,642,177
Issue date
May 5, 2020
Canon Kabushiki Kaisha
Nobuhiro Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive body including protective layer formed on photosensi...
Patent number
10,642,176
Issue date
May 5, 2020
Hewlett-Packard Development Company, L.P.
Young-soo Ha
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, image forming apparatus, image f...
Patent number
10,324,386
Issue date
Jun 18, 2019
Konica Minolta, Inc.
Toshiyuki Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic photoconductor drum having an overcoat containing nano meta...
Patent number
10,317,810
Issue date
Jun 11, 2019
Lexmark International, Inc.
Weimei Luo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic member, process cartridge and electrophotograph...
Patent number
10,303,079
Issue date
May 28, 2019
Canon Kabushiki Kaisha
Fumihiko Utsuno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coated photoconductors
Patent number
9,933,715
Issue date
Apr 3, 2018
Hewlett-Packard Development Company, L.P.
Krzysztof Nauka
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
Coated photoconductive substrate
Patent number
9,823,592
Issue date
Nov 21, 2017
Hewlett-Packard Development Company, L.P.
Michael H. Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, image forming apparatus using th...
Patent number
9,766,560
Issue date
Sep 19, 2017
Konica Minolta, Inc.
Masahiko Kurachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, manufacturing method of electrop...
Patent number
9,639,010
Issue date
May 2, 2017
Konica Minolta, Inc.
Hokuto Hatano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic photoreceptor, and electrophotographic cartridge and electr...
Patent number
9,594,317
Issue date
Mar 14, 2017
Samsung Electronics Co., Ltd.
Manabu Takezawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Antioxidants for overcoat layers and methods for making the same
Patent number
9,529,286
Issue date
Dec 27, 2016
Xerox Corporation
Mahya Mokhtari
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Photoconductor overcoat having a radical polymerizable charge trans...
Patent number
9,513,591
Issue date
Dec 6, 2016
Lexmark International, Inc.
David Glenn Black
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Addition of non-networked hole transport molecule to fluorinated st...
Patent number
9,500,968
Issue date
Nov 22, 2016
Xerox Corporation
Gregory McGuire
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photo conductor overcoat comprising radical polymerizable charge tr...
Patent number
9,417,537
Issue date
Aug 16, 2016
Lexmark International, Inc.
Mark Thomas Bellino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photo conductor overcoat comprising radical polymerizable charge tr...
Patent number
9,417,538
Issue date
Aug 16, 2016
Lexmark International, Inc.
Mark Thomas Bellino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coated photoconductors
Patent number
9,366,978
Issue date
Jun 14, 2016
Hewlett-Packard Development Company, L.P.
Krzysztof Nauka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoconductor overcoat having radical polymerizable charge transpo...
Patent number
9,360,822
Issue date
Jun 7, 2016
Lexmark International, Inc.
David Glenn Black
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrophotographic photoreceptor, image forming apparatus and proc...
Patent number
9,122,183
Issue date
Sep 1, 2015
Ricoh Company, Ltd.
Tetsuya Toshine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coating for extending lifetime of an organic photoconductor
Patent number
9,116,451
Issue date
Aug 25, 2015
Hewlett-Packard Development Company, L.P.
Krzystof Nauka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, charge transporting film, photoelectric conversion device...
Patent number
9,034,544
Issue date
May 19, 2015
Fuji Xerox Co., Ltd.
Katsumi Nukada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Wear resistant urethane hexaacrylate materials for photoconductor o...
Patent number
8,951,703
Issue date
Feb 10, 2015
Lexmark International, Inc.
Scott Daniel Reeves
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photo conductor overcoat comprising radical polymerizable charge tr...
Patent number
8,940,466
Issue date
Jan 27, 2015
Lexmark International, Inc.
Mark Thomas Bellino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, method for preparing the electro...
Patent number
8,927,183
Issue date
Jan 6, 2015
Ricoh Company, Ltd.
Yoshiaki Kawasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, method for producing ele...
Patent number
8,865,381
Issue date
Oct 21, 2014
Canon Kabushiki Kaisha
Masato Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PHOTOSENSITIVE BODY INCLUDING PROTECTIVE LAYER
Publication number
20230288827
Publication date
Sep 14, 2023
Hewlett-Packard Development Company, L.P.
JIHOON KIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20230288867
Publication date
Sep 14, 2023
Canon Kabushiki Kaisha
HIDEHARU SHIMOZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTO...
Publication number
20230273535
Publication date
Aug 31, 2023
MITSUBISHI CHEMICAL CORPORATION
Akira Ando
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20230266685
Publication date
Aug 24, 2023
FUJIFILM Business Innovation Corp.
Eri KUNISAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER AND METHOD OF PRODUCING THE MEMBER, PROC...
Publication number
20230161275
Publication date
May 25, 2023
Canon Kabushiki Kaisha
Masashi Uno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
Publication number
20230152722
Publication date
May 18, 2023
Lexmark International, Inc.
WEIMEI LUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
Publication number
20230152723
Publication date
May 18, 2023
Lexmark International, Inc.
WEIMEI LUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
Publication number
20220276579
Publication date
Sep 1, 2022
Canon Kabushiki Kaisha
Akio Nishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic Photoreceptor, Production Method Therefor, Elec...
Publication number
20220043363
Publication date
Feb 10, 2022
MITSUBISHI CHEMICAL CORPORATION
Akira Ando
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
Publication number
20200033742
Publication date
Jan 30, 2020
Canon Kabushiki Kaisha
Hiroaki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
Publication number
20190258182
Publication date
Aug 22, 2019
Lexmark International, Inc.
WEIMEI LUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR OVERCOAT HAVING CROSSLINKABLE HOLE TRANSPORT MOLECUL...
Publication number
20170184987
Publication date
Jun 29, 2017
Lexmark International, Inc.
DAVID GLENN BLACK
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ANTIOXIDANTS FOR OVERCOAT LAYERS AND METHODS FOR MAKING THE SAME
Publication number
20150102529
Publication date
Apr 16, 2015
Xerox Corporation
Mahya Mokhtari
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ALCOHOL-SOLUBLE HOLE TRANSPORT MATERIALS FOR ORGANIC PHOTOCONDUCTOR...
Publication number
20140322638
Publication date
Oct 30, 2014
Hewlett-Packard Development Company, L.P.
Zhang-Lin Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
IMAGE FORMING SYSTEM
Publication number
20140295333
Publication date
Oct 2, 2014
Xerox Corporation
Richard A. Klenkler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Wear resistant urethane hexaacrylate materials for photoconductor o...
Publication number
20140186757
Publication date
Jul 3, 2014
Lexmark International, Inc.
Scott Daniel Reeves
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Photo Conductor Overcoat Comprising Radical Polymerizable Charge Tr...
Publication number
20140186758
Publication date
Jul 3, 2014
Lexmark International, Inc.
Mark Thomas Bellino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGING MEMBER WITH FLUOROSULFONAMIDE-CONTAINING OVERCOAT LAYER
Publication number
20140087298
Publication date
Mar 27, 2014
Xerox Corporation
Jin WU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE BEARING MEMBER AND IMAGE FORMING APPARATUS
Publication number
20140030644
Publication date
Jan 30, 2014
RICOH COMPANY, LTD.
Kunio HASEGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGING MEMBER LAYERS
Publication number
20140023959
Publication date
Jan 23, 2014
Xerox Corporation
Kenny-tuan T. Dinh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COATING FOR EXTENDING LIFETIME OF AN ORGANIC PHOTOCONDUCTOR
Publication number
20130344425
Publication date
Dec 26, 2013
Krzystof Nauka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FOR...
Publication number
20130295497
Publication date
Nov 7, 2013
Yuuji TANAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE...
Publication number
20130295496
Publication date
Nov 7, 2013
Yuuji TANAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PRO...
Publication number
20130252151
Publication date
Sep 26, 2013
FUJI XEROX CO., LTD
Shinya YAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROC...
Publication number
20130244150
Publication date
Sep 19, 2013
Tetsuya Toshine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PATTERNED PHOTORECEPTOR OVERCOAT LAYER AND METHODS FOR MAKING THE SAME
Publication number
20130183486
Publication date
Jul 18, 2013
Xerox Corporation
Matthew A. HEUFT
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...
Publication number
20130122409
Publication date
May 16, 2013
Yuusuke KOIZUKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD OF PRODUCING ELECTROPHOTO...
Publication number
20130065169
Publication date
Mar 14, 2013
FUJI XEROX CO., LTD
Masahiro IWASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, CHARGE TRANSPORTING FILM, PHOTOELECTRIC CONVERSION DEVICE...
Publication number
20130052572
Publication date
Feb 28, 2013
FUJI XEROX CO., LTD
Katsumi NUKADA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHENOLIC PHOSPHITE CONTAINING PHOTOCONDUCTORS
Publication number
20130017479
Publication date
Jan 17, 2013
Xerox Corporation
Jin WU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY