Axial couplings

Industry

CPC
G03G21/186

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Parent Industries

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

Current Industry

G03G21/186Axial couplings

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Drum cartridge in which first storage medium of toner cartridge and...
- Patent number 12,339,617
- Issue date Jun 24, 2025
- Brother Kogyo Kabushiki Kaisha
- Masahito Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having coupling and developing roller
- Patent number 12,321,110
- Issue date Jun 3, 2025
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- 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
Image forming apparatus including LED array attached to top cover
- Patent number 12,314,001
- Issue date May 27, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge including electrical contact surface positioned at o...
- Patent number 12,314,002
- Issue date May 27, 2025
- Brother Kogyo Kabushiki Kaisha
- Koji Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus, developing apparatus,...
- Patent number 12,298,704
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Masanari Morioka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drum unit, cartridge, process cartridge and electrophotographic ima...
- Patent number 12,298,705
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Daisuke Abe
- 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 having photoconductor unit with removable d...
- Patent number 12,292,712
- Issue date May 6, 2025
- Canon Kabushiki Kaisha
- Hirotaka Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 12,292,711
- Issue date May 6, 2025
- Canon Kabushiki Kaisha
- Hideki Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, drive transmission unit, cartridge and electrophotograph...
- Patent number 12,287,600
- Issue date Apr 29, 2025
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
- Patent number 12,287,601
- Issue date Apr 29, 2025
- Canon Kabushiki Kaisha
- Masaaki 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
Drum unit, cartridge and coupling member
- Patent number 12,287,603
- Issue date Apr 29, 2025
- Canon Kabushiki Kaisha
- Tetsuo Uesugi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Developer cartridge provided with gear having engagement portions
- Patent number 12,282,270
- Issue date Apr 22, 2025
- Brother Kogyo Kabushiki Kaisha
- Keita Shimizu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Developing cartridge including electrically non-conductive collar c...
- Patent number 12,271,142
- Issue date Apr 8, 2025
- Brother Kogyo Kabushiki Kaisha
- Shuhei Hatano
- 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
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
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
Developing cartridge including movable plate for moving holder hold...
- Patent number 12,210,300
- Issue date Jan 28, 2025
- Brother Kogyo Kabushiki Kaisha
- Naoya Kamimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, attachment and mounting kit
- Patent number 12,210,311
- Issue date Jan 28, 2025
- Canon Kabushiki Kaisha
- Goshi Ozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Developing cartridge providing layout of electrodes and detection gear
- Patent number 12,204,275
- Issue date Jan 21, 2025
- Brother Kogyo Kabushiki Kaisha
- Keita Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including supply roller, layer thickness regul...
- Patent number 12,204,274
- Issue date Jan 21, 2025
- Brother Kogyo Kabushiki Kaisha
- Atsushi Fukaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having a lever movable relative to a casing
- Patent number 12,204,273
- Issue date Jan 21, 2025
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including shaft and cam having cam surface
- Patent number 12,197,168
- Issue date Jan 14, 2025
- Brother Kogyo Kabushiki Kaisha
- Yuwen Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,189,322
- Issue date Jan 7, 2025
- Canon Kabushiki Kaisha
- Ryosuke Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge with housing having a driving side and an oppo...
- Patent number 12,181,828
- Issue date Dec 31, 2024
- JIANGXI YIBO E-TECH CO.LTD.
- Xiaobing Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CARTRIDGE
- Publication number 20250208563
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- KOJI KATAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOSENSITIVE MEMBER UNIT, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20250199451
- Publication date Jun 19, 2025
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20250199467
- Publication date Jun 19, 2025
- JIANGXI YIBO E-TECH CO. LTD.
- Shiping AO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESSING CARTRIDGE
- Publication number 20250199468
- Publication date Jun 19, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Changbiao WANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESSING CARTRIDGE
- Publication number 20250199469
- Publication date Jun 19, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Qin LUO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250199465
- Publication date Jun 19, 2025
- Canon Kabushiki Kaisha
- YUKO HARADA
- 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
DEVELOPING CARTRIDGE INCLUDING SHAFT AND CAM HAVING CAM SURFACE
- Publication number 20250181026
- Publication date Jun 5, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Yuwen Wang
- 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
DRUM UNIT, DRIVE TRANSMISSION UNIT, CARTRIDGE AND ELECTROPHOTOGRAPH...
- Publication number 20250164918
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- Akihiro Fujiwara
- 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
POWER RECEIVING UNIT AND PROCESSING CARTRIDGE
- Publication number 20250164926
- Publication date May 22, 2025
- Weina Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CARTRIDGE PROVIDED WITH GEAR HAVING ENGAGEMENT PORTIONS
- Publication number 20250147451
- Publication date May 8, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Keita Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250147461
- Publication date May 8, 2025
- Canon Kabushiki Kaisha
- Naoki Matsumaru
- 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
DEVELOPING CARTRIDGE PROVIDING LAYOUT OF ELECTRODES AND DETECTION GEAR
- Publication number 20250123591
- Publication date Apr 17, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Keita SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, ATTACHMENT AND MOUNTING KIT
- Publication number 20250116960
- Publication date Apr 10, 2025
- Canon Kabushiki Kaisha
- Goshi Ozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
DEVELOPING CARTRIDGE INCLUDING MOVABLE PLATE FOR MOVING HOLDER HOLD...
- Publication number 20250116953
- Publication date Apr 10, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Naoya KAMIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250110444
- Publication date Apr 3, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CARTRIDGE
- Publication number 20250103001
- Publication date Mar 27, 2025
- Canon Kabushiki Kaisha
- KENJI MATSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING SUPPLY ROLLER, LAYER THICKNESS REGUL...
- Publication number 20250102997
- Publication date Mar 27, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Atsushi FUKAYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250103000
- Publication date Mar 27, 2025
- Canon Kabushiki Kaisha
- Toshiki Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250103002
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Go MIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING MOVABLE SHAFT, AND CAM PROVIDED ON S...
- Publication number 20250093812
- Publication date Mar 20, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Yuwen WANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20250085659
- Publication date Mar 13, 2025
- Canon Kabushiki Kaisha
- SHINTARO NOJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20250085660
- Publication date Mar 13, 2025
- Canon Kabushiki Kaisha
- YUHEI TERUI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE
- Publication number 20250085661
- Publication date Mar 13, 2025
- Canon Kabushiki Kaisha
- TAKASHI KENMOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Axial couplings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Drum cartridge in which first storage medium of toner cartridge and...

Developing cartridge having coupling and developing roller

Process cartridge

Image forming apparatus including LED array attached to top cover

Drum cartridge including electrical contact surface positioned at o...

Electrophotographic image forming apparatus, developing apparatus,...

Drum unit, cartridge, process cartridge and electrophotographic ima...

Image forming apparatus with detectable cartridge

Image forming apparatus having photoconductor unit with removable d...

Process cartridge and image forming apparatus

Drum unit, drive transmission unit, cartridge and electrophotograph...

Cartridge, process cartridge and electrophotographic image forming...

Developing cartridge

Drum unit, cartridge and coupling member

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

Developer cartridge provided with gear having engagement portions

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

Developing cartridge including electrically non-conductive collar c...

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

Electrophotographic image forming apparatus, cartridge and drum unit

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

Cartridge, toner cartridge, and image forming apparatus

Developing cartridge including movable plate for moving holder hold...

Cartridge, attachment and mounting kit

Developing cartridge providing layout of electrodes and detection gear

Developing cartridge including supply roller, layer thickness regul...

Developing cartridge having a lever movable relative to a casing

Developing cartridge including shaft and cam having cam surface

Image forming apparatus

Developing cartridge with housing having a driving side and an oppo...

Patents Applicationslast 30 patents

CARTRIDGE

PHOTOSENSITIVE MEMBER UNIT, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...

PROCESS CARTRIDGE

PROCESSING CARTRIDGE

PROCESSING CARTRIDGE

CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE

DEVELOPING CARTRIDGE INCLUDING SHAFT AND CAM HAVING CAM SURFACE

PROCESS CARTRIDGE

DRUM UNIT, DRIVE TRANSMISSION UNIT, CARTRIDGE AND ELECTROPHOTOGRAPH...

CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

POWER RECEIVING UNIT AND PROCESSING CARTRIDGE

DEVELOPER CARTRIDGE PROVIDED WITH GEAR HAVING ENGAGEMENT PORTIONS

CARTRIDGE AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, CARTRIDGE AND DRUM UNIT

PROCESSING CARTRIDGE

CARTRIDGE, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE PROVIDING LAYOUT OF ELECTRODES AND DETECTION GEAR

CARTRIDGE, ATTACHMENT AND MOUNTING KIT

CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE INCLUDING MOVABLE PLATE FOR MOVING HOLDER HOLD...

DEVELOPING CARTRIDGE

IMAGE FORMING APPARATUS AND CARTRIDGE

DEVELOPING CARTRIDGE INCLUDING SUPPLY ROLLER, LAYER THICKNESS REGUL...

CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE INCLUDING MOVABLE SHAFT, AND CAM PROVIDED ON S...

PROCESS CARTRIDGE

PROCESS CARTRIDGE

PROCESS CARTRIDGE