relating to drum

Industry

CPC
G03G15/751

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

Current Industry

G03G15/751relating to drum

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 12,153,376
- Issue date Nov 26, 2024
- Canon Kabushiki Kaisha
- Shuntaro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 12,153,370
- Issue date Nov 26, 2024
- Canon Kabushiki Kaisha
- Tomohito Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,130,574
- Issue date Oct 29, 2024
- Brother Kogyo Kabushiki Kaisha
- Saya Minoshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rectifying device, coating apparatus, coating method, and photocond...
- Patent number 12,109,584
- Issue date Oct 8, 2024
- FUJIFILM Business Innovation Corp.
- Akihiko Nakamura
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Image forming apparatus
- Patent number 12,105,462
- Issue date Oct 1, 2024
- Canon Kabushiki Kaisha
- Shunsuke Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 12,072,649
- Issue date Aug 27, 2024
- Brother Kogyo Kabushiki Kaisha
- Yuichi Ikeno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coating device, coating method, and method for manufacturing photoc...
- Patent number 12,059,702
- Issue date Aug 13, 2024
- FUJIFILM Business Innovation Corp.
- Hiroaki Ogawa
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Electrophotographic image forming system with cleaning blade
- Patent number 12,032,318
- Issue date Jul 9, 2024
- Konica Minolta, Inc.
- Taiki Amemiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 12,032,323
- Issue date Jul 9, 2024
- FUJIFILM Business Innovation Corp.
- Keisuke Kusano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge including electrical contact surface movable relativ...
- Patent number 12,025,948
- Issue date Jul 2, 2024
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing drum mounting system
- Patent number 12,013,657
- Issue date Jun 18, 2024
- Hewlett-Packard Development Company, L.P.
- Israel Katz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,994,825
- Issue date May 28, 2024
- Brother Kogyo Kabushiki Kaisha
- Masao Ichiyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge including electrical contact surface movable relativ...
- Patent number 11,762,331
- Issue date Sep 19, 2023
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, cartridge, electrophotographic image forming apparatus a...
- Patent number 11,733,636
- Issue date Aug 22, 2023
- Canon Kabushiki Kaisha
- Tomonori Mori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing drum mounting system
- Patent number 11,733,637
- Issue date Aug 22, 2023
- Hewlett-Packard Development Company L.P.
- Israel Katz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, electrophotographic image forming apparatus, and...
- Patent number 11,720,054
- Issue date Aug 8, 2023
- Canon Kabushiki Kaisha
- Takahito Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,714,379
- Issue date Aug 1, 2023
- Brother Kogyo Kabushiki Kaisha
- Masao Ichiyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 11,709,450
- Issue date Jul 25, 2023
- Toshiba Tec Kabushiki Kaisha
- Tomoyuki Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of calculating deterioration quanti...
- Patent number 11,640,133
- Issue date May 2, 2023
- Brother Kogyo Kabushiki Kaisha
- Chieko Mimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Grooved photoconductive drum end cap
- Patent number 11,599,056
- Issue date Mar 7, 2023
- Lexmark International, Inc.
- Alfred Louis Fahmy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drawer including drawer frame, connector, and holder holding the sa...
- Patent number 11,550,252
- Issue date Jan 10, 2023
- Brother Kogyo Kabushiki Kaisha
- Shota Shinoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge including electrical contact surface movable relativ...
- Patent number 11,500,328
- Issue date Nov 15, 2022
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, cartridge, electrophotographic image forming apparatus a...
- Patent number 11,480,909
- Issue date Oct 25, 2022
- Canon Kabushiki Kaisha
- Tomonori Mori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,448,999
- Issue date Sep 20, 2022
- Brother Kogyo Kabushiki Kaisha
- Masao Ichiyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, cartridge, electrophotographic image forming apparatus a...
- Patent number 11,409,227
- Issue date Aug 9, 2022
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic apparatus
- Patent number 11,392,050
- Issue date Jul 19, 2022
- Canon Kabushiki Kaisha
- Tsutomu Nishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
End caps and films
- Patent number 11,385,573
- Issue date Jul 12, 2022
- Hewlett-Packard Development Company, L.P.
- Blair A Butler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming unit and image forming apparatus
- Patent number 11,372,361
- Issue date Jun 28, 2022
- Toshiba Tec Kabushiki Kaisha
- Takahiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive drum unit, assembling method therefor, and disassemb...
- Patent number 11,360,424
- Issue date Jun 14, 2022
- Canon Kabushiki Kaisha
- Ken Kikuchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Photoconductor having optical tag
- Patent number 11,360,428
- Issue date Jun 14, 2022
- Hewlett-Packard Development Company, L.P.
- Justin Pettingill
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240419113
- Publication date Dec 19, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Fan XU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND...
- Publication number 20240419122
- Publication date Dec 19, 2024
- Canon Kabushiki Kaisha
- Takahito Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240419120
- Publication date Dec 19, 2024
- Canon Kabushiki Kaisha
- Shunsuke Matsushita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT INCLUDING PHOTOSENSITIVE DRUM, DRUM FRAME, AND PRESSURE M...
- Publication number 20240402630
- Publication date Dec 5, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Koji ABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING SYSTEM
- Publication number 20240353785
- Publication date Oct 24, 2024
- Konica Minolta, Inc.
- Koji SHIBATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT INCLUDING DRUM FRAME TO WHICH DEVELOPING CARTRIDGE IS ATT...
- Publication number 20240329588
- Publication date Oct 3, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Keita SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240329574
- Publication date Oct 3, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Duong Tung NGUYEN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS WITH REDUCED NUMBER OF CONNECTION LINES
- Publication number 20240329581
- Publication date Oct 3, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Yoshiyuki TSUJIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE MOVABLE RELATIV...
- Publication number 20240319664
- Publication date Sep 26, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao ITABASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240280933
- Publication date Aug 22, 2024
- Canon Kabushiki Kaisha
- MASATO KOBAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240272581
- Publication date Aug 15, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Masao ICHIYANAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND POTENTIAL DETECTION PART
- Publication number 20240168429
- Publication date May 23, 2024
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Zhe SHAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240152074
- Publication date May 9, 2024
- Canon Kabushiki Kaisha
- Jumpei Nitta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240152073
- Publication date May 9, 2024
- Canon Kabushiki Kaisha
- Jumpei Nitta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240152083
- Publication date May 9, 2024
- Canon Kabushiki Kaisha
- Jumpei Nitta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240152091
- Publication date May 9, 2024
- Canon Kabushiki Kaisha
- Jumpei Nitta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240111234
- Publication date Apr 4, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Keigo GOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE INCLUDING DEVELOPING CARTRIDGE HAVING DEVELOPING...
- Publication number 20240111239
- Publication date Apr 4, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasuo FUKAMACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240085824
- Publication date Mar 14, 2024
- Canon Kabushiki Kaisha
- CHIKARA IMAIZUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240085825
- Publication date Mar 14, 2024
- Canon Kabushiki Kaisha
- CHIKARA IMAIZUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240077826
- Publication date Mar 7, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Saya MINOSHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS INCLUDING PROCESS CARTRIDGE AND DEVICE-SIDE...
- Publication number 20240027955
- Publication date Jan 25, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Shinta SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE MOVABLE RELATIV...
- Publication number 20230408971
- Publication date Dec 21, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao ITABASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTING DRUM MOUNTING SYSTEM
- Publication number 20230341805
- Publication date Oct 26, 2023
- Hewlett-Packard Development Company, L.P.
- Israel Katz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230314985
- Publication date Oct 5, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Yuichi IKENO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230315004
- Publication date Oct 5, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Masao ICHIYANAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND...
- Publication number 20230297023
- Publication date Sep 21, 2023
- Canon Kabushiki Kaisha
- Takahito Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
- Publication number 20230152744
- Publication date May 18, 2023
- Lexmark International, Inc.
- WEIMEI LUO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING FOR A PRINTING DRUM
- Publication number 20230148288
- Publication date May 11, 2023
- Hewlett-Packard Development Company, L.P.
- Lavi COHEN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...
- Publication number 20230066324
- Publication date Mar 2, 2023
- Lexmark International, Inc.
- WEIMEI LUO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

relating to drum

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge and el...

Image forming apparatus

Rectifying device, coating apparatus, coating method, and photocond...

Image forming apparatus

Fixing device and image forming apparatus

Coating device, coating method, and method for manufacturing photoc...

Electrophotographic image forming system with cleaning blade

Image forming apparatus and process cartridge

Drum cartridge including electrical contact surface movable relativ...

Printing drum mounting system

Image forming apparatus

Drum cartridge including electrical contact surface movable relativ...

Drum unit, cartridge, electrophotographic image forming apparatus a...

Printing drum mounting system

Process cartridge, electrophotographic image forming apparatus, and...

Image forming apparatus

Image forming device

Image forming apparatus capable of calculating deterioration quanti...

Grooved photoconductive drum end cap

Drawer including drawer frame, connector, and holder holding the sa...

Drum cartridge including electrical contact surface movable relativ...

Drum unit, cartridge, electrophotographic image forming apparatus a...

Image forming apparatus

Drum unit, cartridge, electrophotographic image forming apparatus a...

Process cartridge and electrophotographic apparatus

End caps and films

Image forming unit and image forming apparatus

Photosensitive drum unit, assembling method therefor, and disassemb...

Photoconductor having optical tag

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND...

IMAGE FORMING APPARATUS

DRUM UNIT INCLUDING PHOTOSENSITIVE DRUM, DRUM FRAME, AND PRESSURE M...

IMAGE FORMING METHOD AND IMAGE FORMING SYSTEM

DRUM UNIT INCLUDING DRUM FRAME TO WHICH DEVELOPING CARTRIDGE IS ATT...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS WITH REDUCED NUMBER OF CONNECTION LINES

DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE MOVABLE RELATIV...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND POTENTIAL DETECTION PART

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

PROCESS CARTRIDGE INCLUDING DEVELOPING CARTRIDGE HAVING DEVELOPING...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE-FORMING APPARATUS INCLUDING PROCESS CARTRIDGE AND DEVICE-SIDE...

DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE MOVABLE RELATIV...

PRINTING DRUM MOUNTING SYSTEM

FIXING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND...

ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...

HEATING FOR A PRINTING DRUM

ORGANIC PHOTOCONDUCTOR DRUM HAVING AN OVERCOAT CONTAINING NANO META...