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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
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Patents Grants
last 30 patents
Information
Patent Grant
Electrophotographic photoconductor, process cartridge, and image fo...
Patent number
12,019,393
Issue date
Jun 25, 2024
FUJIFILM Business Innovation Corp.
Jiro Korenaga
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electrophotographic photoconductor, method of manufacturing the sam...
Patent number
11,586,119
Issue date
Feb 21, 2023
Fuji Electric Co., Ltd.
Shinjiro Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
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 photosensitive member, electrophotographic imag...
Patent number
11,506,988
Issue date
Nov 22, 2022
Canon Kabushiki Kaisha
Koji Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Shaped charge generation layer for a photoconductive drum
Patent number
11,256,185
Issue date
Feb 22, 2022
Lexmark International, Inc.
Matthew David Heid
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for a shaped charge generation layer for photoconductive drum
Patent number
11,249,406
Issue date
Feb 15, 2022
Lexmark International, Inc.
Matthew David Heid
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
11,249,407
Issue date
Feb 15, 2022
Canon Kabushiki Kaisha
Kaname Watariguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Consumable component identifiers
Patent number
11,086,262
Issue date
Aug 10, 2021
Hewlett-Packard Development Company, L.P.
Wayne J. Schmidt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, process cartridge, and electroph...
Patent number
11,086,241
Issue date
Aug 10, 2021
Canon Kabushiki Kaisha
Jumpei Kuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, method of manufacturing the sam...
Patent number
11,073,771
Issue date
Jul 27, 2021
Fuji Electric Co., Ltd.
Tomoki Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, production method thereof, and e...
Patent number
11,073,770
Issue date
Jul 27, 2021
Fuji Electric Co., Ltd.
Fengqiang Zhu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for manufacturing electrophotographic photoconductor
Patent number
10,983,449
Issue date
Apr 20, 2021
Canon Kabushiki Kaisha
Akihiro Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive body for electrophotography, method for producing sa...
Patent number
10,962,893
Issue date
Mar 30, 2021
Fuji Electric Co., Ltd.
Shinjiro Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,895,840
Issue date
Jan 19, 2021
Canon Kabushiki Kaisha
Naoaki Ichihashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
10,838,315
Issue date
Nov 17, 2020
Canon Kabushiki Kaisha
Hideharu Shimozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoreceptor for electrophotography, method for manufacturing the...
Patent number
10,782,622
Issue date
Sep 22, 2020
Fuji Electric Co., Ltd.
Fengqiang Zhu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
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-...
Information
Patent Grant
Charge transport molecule having hydrogen for an overcoat of a phot...
Patent number
10,761,443
Issue date
Sep 1, 2020
Lexmark International, Inc.
Weimei Luo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production method for electrophotographic photosensitive member
Patent number
10,761,441
Issue date
Sep 1, 2020
Kyocera Document Solutions Inc.
Jun Azuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, method of manufacturing the sam...
Patent number
10,747,129
Issue date
Aug 18, 2020
Fuji Electric Co., Ltd.
Fengqiang Zhu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic apparatus
Patent number
10,747,130
Issue date
Aug 18, 2020
Canon Kabushiki Kaisha
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Overcoat for a photoconductor with tetrafunctional radical polymeri...
Patent number
10,732,528
Issue date
Aug 4, 2020
Lexmark International, Inc.
Weimei Luo
C07 - ORGANIC CHEMISTRY
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
Method to make a photoconductor drum having an overcoat using a dua...
Patent number
10,684,566
Issue date
Jun 16, 2020
Lexmark International, Inc.
Weimei Luo
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Photoconductor overcoat having a charge transport molecule with fou...
Patent number
10,684,565
Issue date
Jun 16, 2020
Lexmark International, Inc.
David Glenn Black
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
Method for curing an overcoat in a photoconductor used in an electr...
Patent number
10,620,555
Issue date
Apr 14, 2020
Lexmark International, Inc.
Weimei Luo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method to make a photoconductor drum having an overcoat using a dua...
Patent number
10,571,818
Issue date
Feb 25, 2020
Lexmark International, Inc.
Weimei Luo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for curing an overcoat in a photoconductor used in an electr...
Patent number
10,571,817
Issue date
Feb 25, 2020
Lexmark International, Inc.
Weimei Luo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,558,132
Issue date
Feb 11, 2020
Canon Kabushiki Kaisha
Yuka Ishiduka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20240345495
Publication date
Oct 17, 2024
Canon Kabushiki Kaisha
MICHIYO SEKIYA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COATING DEVICE AND METHOD FOR MANUFACTURING PHOTORECEPTOR
Publication number
20240310745
Publication date
Sep 19, 2024
FUJIFILM Business Innovation Corp.
Takaakira SASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTRONIC DEVICE AND METHOD FOR PRODUCING THE SAME, IMAGE FORMING...
Publication number
20220342327
Publication date
Oct 27, 2022
RICOH COMPANY, LTD.
Hidetoshi Kami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PROCESS CARTRIDGE, AND IMAGE FO...
Publication number
20220308475
Publication date
Sep 29, 2022
FUJIFILM Business Innovation Corp.
Jiro KORENAGA KORENAGA
B82 - NANO-TECHNOLOGY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD OF MANUFACTURING THE SAM...
Publication number
20220260934
Publication date
Aug 18, 2022
Fuji Electric Co., Ltd.
Fengqiang ZHU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHAPED CHARGE GENERATION LAYER FOR A PHOTOCONDUCTIVE DRUM
Publication number
20220026820
Publication date
Jan 27, 2022
Lexmark International, Inc.
MATTHEW DAVID HEID
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD OF MANUFACTURING THE SAM...
Publication number
20210271179
Publication date
Sep 2, 2021
Fuji Electric Co., Ltd.
Shinjiro SUZUKI
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
CONSUMABLE COMPONENT IDENTIFIERS
Publication number
20210055681
Publication date
Feb 25, 2021
Hewlett-Packard Development Company, L.P.
Wayne SCHMIDT
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD OF MANUFACTURING THE SAM...
Publication number
20210026259
Publication date
Jan 28, 2021
Fuji Electric Co., Ltd.
Tomoki HASEGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20200409281
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Kaname Watariguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR
Publication number
20200310262
Publication date
Oct 1, 2020
Canon Kabushiki Kaisha
Akihiro Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PRODUCTION METHOD THEREOF, AND E...
Publication number
20200301294
Publication date
Sep 24, 2020
Fuji Electric Co., Ltd.
Fengqiang ZHU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND ELECTROPH...
Publication number
20200264525
Publication date
Aug 20, 2020
Canon Kabushiki Kaisha
Jumpei Kuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20200159135
Publication date
May 21, 2020
Canon Kabushiki Kaisha
Naoaki Ichihashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
Publication number
20200117105
Publication date
Apr 16, 2020
FUJI XEROX CO., LTD
Takuya WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20190369511
Publication date
Dec 5, 2019
Canon Kabushiki Kaisha
Yuka Ishiduka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20190369512
Publication date
Dec 5, 2019
Canon Kabushiki Kaisha
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PRODUCTION METHOD THEREF...
Publication number
20190361365
Publication date
Nov 28, 2019
Canon Kabushiki Kaisha
Haruki Mori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION METHOD FOR ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20190354029
Publication date
Nov 21, 2019
KYOCERA DOCUMENT SOLUTIONS INC.
Jun AZUMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD OF MANUFACTURING THE SAM...
Publication number
20190346780
Publication date
Nov 14, 2019
Fuji Electric Co., Ltd.
Fengqiang ZHU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGE TRANSPORT MOLECULE HAVING HYDROGEN FOR AN OVERCOAT OF A PHOT...
Publication number
20190271925
Publication date
Sep 5, 2019
Lexmark International, Inc.
WEIMEI LUO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OVERCOAT FOR A PHOTOCONDUCTOR WITH TETRAFUNCTIONAL RADICAL POLYMERI...
Publication number
20190271923
Publication date
Sep 5, 2019
Lexmark International, Inc.
WEIMEI LUO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOCONDUCTOR HAVING AN OVERCOAT WITH TETRAFUNCTIONAL RADICAL POLY...
Publication number
20190271924
Publication date
Sep 5, 2019
Lexmark International, Inc.
WEIMEI LUO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20190265603
Publication date
Aug 29, 2019
Canon Kabushiki Kaisha
Hideharu Shimozawa
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
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
Publication number
20190137896
Publication date
May 9, 2019
Lexmark International, Inc.
WEIMEI LUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
Publication number
20190137897
Publication date
May 9, 2019
Lexmark International, Inc.
WEIMEI LUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20190113879
Publication date
Apr 18, 2019
Canon Kabushiki Kaisha
Naoaki Ichihashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND COA...
Publication number
20190107790
Publication date
Apr 11, 2019
MITSUBISHI CHEMICAL CORPORATION
Hiroe FUCHIGAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY