Details of parts of process cartridge

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CPC
G03G21/1814

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00

Current Industry

G03G21/1814Details of parts of process cartridge

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive member cartridge and process cartridge
- Patent number 12,321,129
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Jun Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,321,127
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Satoshi Koga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus and cartridge
- Patent number 12,321,128
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Yuichi Fukui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number 12,314,000
- Issue date May 27, 2025
- JIANGXI YIBO E-TECH CO.LTD.
- Xiaomin Gong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number 12,306,572
- Issue date May 20, 2025
- Canon Kabushiki Kaisha
- Shintaro Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with detectable cartridge
- Patent number 12,298,706
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Daisuke Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge including development...
- Patent number 12,292,704
- Issue date May 6, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 12,287,602
- Issue date Apr 29, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Hao Yang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge including drum cartridge having first holder, dev...
- Patent number 12,282,290
- Issue date Apr 22, 2025
- Brother Kogyo Kabushiki Kaisha
- Yasuo Fukamachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,282,288
- Issue date Apr 22, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 12,276,935
- Issue date Apr 15, 2025
- Canon Kabushiki Kaisha
- Tomohiro Shiomi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge including pressed portion to be pressed by a pressing por...
- Patent number 12,271,147
- Issue date Apr 8, 2025
- Canon Kabushiki Kaisha
- Yuko Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number 12,271,146
- Issue date Apr 8, 2025
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge with a bent blade holder of a doctor blade ele...
- Patent number 12,265,341
- Issue date Apr 1, 2025
- ZHUHAI YUANCHENG DIGITAL TECHNOLOGY CO., LTD.
- Liangchun Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roller cleaning mechanism and image formation apparatus therewith
- Patent number 12,263,691
- Issue date Apr 1, 2025
- Kyocera Document Solutions Inc.
- Koji Tsujioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 12,259,680
- Issue date Mar 25, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 12,248,274
- Issue date Mar 11, 2025
- Canon Kabushiki Kaisha
- Motoya Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus, cartridge and drum unit
- Patent number 12,242,222
- Issue date Mar 4, 2025
- Canon Kabushiki Kaisha
- Masanari Morioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge including movable electrical contact surface, and im...
- Patent number 12,242,223
- Issue date Mar 4, 2025
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number 12,235,606
- Issue date Feb 25, 2025
- Canon Kabushiki Kaisha
- Masatake Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,228,879
- Issue date Feb 18, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 12,228,877
- Issue date Feb 18, 2025
- Canon Kabushiki Kaisha
- Hiroyuki Munetsugu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge and developing cartridge capable of suppressing vari...
- Patent number 12,228,878
- Issue date Feb 18, 2025
- Brother Kogyo Kabushiki Kaisha
- Takashi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having regulating blade with specific surface...
- Patent number 12,222,661
- Issue date Feb 11, 2025
- Canon Kabushiki Kaisha
- Yosuke Kishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, toner cartridge, and image forming apparatus
- Patent number 12,222,674
- Issue date Feb 11, 2025
- Canon Kabushiki Kaisha
- Yosuke Kashiide
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 12,216,430
- Issue date Feb 4, 2025
- Brother Kogyo Kabushiki Kaisha
- Yasutada Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, image forming apparatus and toner storage unit
- Patent number 12,210,313
- Issue date Jan 28, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a drawer
- Patent number 12,189,332
- Issue date Jan 7, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positioning member, holding device, process cartridge, and image fo...
- Patent number 12,189,331
- Issue date Jan 7, 2025
- Ricoh Company, Ltd.
- Kazuki Yogosawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus provided with urging member for urging proc...
- Patent number 12,181,829
- Issue date Dec 31, 2024
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250189927
- Publication date Jun 12, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20250189906
- Publication date Jun 12, 2025
- Canon Kabushiki Kaisha
- MASAHIRO SUETSUGU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20250189926
- Publication date Jun 12, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Qijie LIANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20250181010
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- MASASHI UNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20250181009
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND PROCESS CARTRIDGE SET
- Publication number 20250181004
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- SHOHEI KOTOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20250172902
- Publication date May 29, 2025
- JIANGXI YIBO E-TECH CO. LTD.
- Xiaomin GONG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE
- Publication number 20250172901
- Publication date May 29, 2025
- Canon Kabushiki Kaisha
- TAKASHI HIRAMATSU
- G01 - MEASURING TESTING
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250164924
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- Akira Yoshimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
- Publication number 20250164901
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- MASASHI NISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20250164927
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- Yosuke Kashiide
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
- Publication number 20250155830
- Publication date May 15, 2025
- Canon Kabushiki Kaisha
- NORIHIRO KANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION PROCESSING APPARATUS, ADAPTATION ASSEMBLY, PROCESS CART...
- Publication number 20250147458
- Publication date May 8, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Ruiqi LIN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, CARTRIDGE AND DRUM UNIT
- Publication number 20250147462
- Publication date May 8, 2025
- Canon Kabushiki Kaisha
- Masanari Morioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESSING CARTRIDGE
- Publication number 20250147463
- Publication date May 8, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Qin DAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20250138475
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- YOSUKE KASHIIDE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE
- Publication number 20250138445
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- NORIFUMI MURANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250138472
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- TAKANORI YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250138473
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- KENJI MATSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE
- Publication number 20250138442
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- AKIHIRO MARUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND TONER STORAGE UNIT
- Publication number 20250130526
- Publication date Apr 24, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, TONER CO...
- Publication number 20250130518
- Publication date Apr 24, 2025
- Kazuki MATSUMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250130527
- Publication date Apr 24, 2025
- Canon Kabushiki Kaisha
- Hiroyuki Munetsugu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250123589
- Publication date Apr 17, 2025
- Canon Kabushiki Kaisha
- SHUICHI GOFUKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250123579
- Publication date Apr 17, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Kazuki NAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS UNIT AND RECEPTION UNIT
- Publication number 20250123590
- Publication date Apr 17, 2025
- Canon Kabushiki Kaisha
- NAOKI MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250116964
- Publication date Apr 10, 2025
- Canon Kabushiki Kaisha
- TAKASHI TANEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20250110445
- Publication date Apr 3, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasutada KATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING A DRAWER
- Publication number 20250110446
- Publication date Apr 3, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...
- Publication number 20250110422
- Publication date Apr 3, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Kazuaki Ooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Details of parts of process cartridge

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Photosensitive member cartridge and process cartridge

Image forming apparatus

Electrophotographic image forming apparatus and cartridge

Process cartridge

Process cartridge

Image forming apparatus with detectable cartridge

Image forming apparatus and process cartridge including development...

Developing cartridge

Process cartridge including drum cartridge having first holder, dev...

Image forming apparatus

Developing device

Cartridge including pressed portion to be pressed by a pressing por...

Process cartridge

Developing cartridge with a bent blade holder of a doctor blade ele...

Roller cleaning mechanism and image formation apparatus therewith

Image forming apparatus

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

Electrophotographic image forming apparatus, cartridge and drum unit

Drum cartridge including movable electrical contact surface, and im...

Process cartridge

Image forming apparatus

Process cartridge and image forming apparatus

Drum cartridge and developing cartridge capable of suppressing vari...

Developing apparatus having regulating blade with specific surface...

Cartridge, toner cartridge, and image forming apparatus

Image forming apparatus and process cartridge

Process cartridge, image forming apparatus and toner storage unit

Image forming apparatus having a drawer

Positioning member, holding device, process cartridge, and image fo...

Image-forming apparatus provided with urging member for urging proc...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

PROCESS CARTRIDGE

PROCESS CARTRIDGE

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND PROCESS CARTRIDGE SET

PROCESS CARTRIDGE

CARTRIDGE

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...

CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...

INFORMATION PROCESSING APPARATUS, ADAPTATION ASSEMBLY, PROCESS CART...

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, CARTRIDGE AND DRUM UNIT

PROCESSING CARTRIDGE

CARTRIDGE, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE

PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND TONER STORAGE UNIT

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, TONER CO...

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

PROCESS UNIT AND RECEPTION UNIT

CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS HAVING A DRAWER

DEVELOPING CARTRIDGE INCLUDING CASING AND FIRST AND SECOND AGITATOR...