cylindrical developer cartridges

Industry

CPC
G03G15/0867

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

G03G15/0867cylindrical developer cartridges

Industries

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, fault sensing method, and non-transitory c...
- Patent number 12,353,161
- Issue date Jul 8, 2025
- Ricoh Company, Ltd.
- Shunta Yamahori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 12,346,040
- Issue date Jul 1, 2025
- Kyocera Document Solutions Inc.
- Shinobu Yoshioku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,339,603
- Issue date Jun 24, 2025
- Ricoh Company, Ltd.
- Yuki Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,326,676
- Issue date Jun 10, 2025
- Canon Kabushiki Kaisha
- Kazushi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Structure to pop up toner refill cartridge from mounting portion
- Patent number 12,271,119
- Issue date Apr 8, 2025
- Hewlett-Packard Development Company, L.P.
- Youngjo Kwon
- 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
Toner refill cartridge indicating whether toner has been discharged
- Patent number 12,235,596
- Issue date Feb 25, 2025
- Hewlett-Packard Development Company, L.P.
- Seungbin Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge capable of reducing size of image forming appa...
- Patent number 12,235,597
- Issue date Feb 25, 2025
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 12,204,272
- Issue date Jan 21, 2025
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container coupling mechanism
- Patent number 12,197,146
- Issue date Jan 14, 2025
- General Plastics Industrial Co., Ltd.
- Chuang Chin His
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for error handling in the toner refill process
- Patent number 12,181,805
- Issue date Dec 31, 2024
- Hewlett-Packard Development Company, L.P.
- Mok-Hwa Lim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge electrical contacts
- Patent number 12,169,381
- Issue date Dec 17, 2024
- Lexmark International, Inc.
- Mark William Amann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with attachable supply container
- Patent number 12,169,382
- Issue date Dec 17, 2024
- Canon Kabushiki Kaisha
- Yu Shuhama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including electrical contact surface positione...
- Patent number 12,140,882
- Issue date Nov 12, 2024
- Brother Kogyo Kabushiki Kaisha
- Saya Minoshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Techniques and mechanisms for supplying toner to an image forming a...
- Patent number 12,124,188
- Issue date Oct 22, 2024
- Canon Kabushiki Kaisha
- Kei Hayashida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus including toner cartridge that is detachabl...
- Patent number 12,117,765
- Issue date Oct 15, 2024
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 12,092,972
- Issue date Sep 17, 2024
- Canon Kabushiki Kaisha
- Katsuya Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including developing roller and coupling
- Patent number 12,092,992
- Issue date Sep 17, 2024
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,092,971
- Issue date Sep 17, 2024
- Konica Minolta, Inc.
- Tatsuya Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,078,955
- Issue date Sep 3, 2024
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,055,887
- Issue date Aug 6, 2024
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system for use with an attachable developer container
- Patent number 12,038,700
- Issue date Jul 16, 2024
- Canon Kabushiki Kaisha
- Kazuaki Nogami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 12,038,713
- Issue date Jul 16, 2024
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 11,988,988
- Issue date May 21, 2024
- Brother Kogyo Kabushiki Kaisha
- Takeyuki Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge capable of reducing size of image forming appa...
- Patent number 11,988,978
- Issue date May 21, 2024
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container, powder supply device, and image forming apparatus...
- Patent number 11,953,843
- Issue date Apr 9, 2024
- Ricoh Company, Ltd.
- Kentaro Nodera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, image forming apparatus, and method of reusing...
- Patent number 11,947,283
- Issue date Apr 2, 2024
- Kyocera Document Solutions Inc.
- Yosuke Okuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 11,934,140
- Issue date Mar 19, 2024
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge including movable electrical contact surface, and im...
- Patent number 11,934,143
- Issue date Mar 19, 2024
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a control mode to vibrate a data rec...
- Patent number 11,934,112
- Issue date Mar 19, 2024
- Ricoh Company, Ltd.
- Susumu Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER REFILL CARTRIDGE HAVING STRUCTURE IN WHICH DRIVING FORCE IS T...
- Publication number 20250237975
- Publication date Jul 24, 2025
- Hewlett-Packard Development Company, L.P.
- Woongyong CHOI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250231515
- Publication date Jul 17, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Minoru WADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208560
- Publication date Jun 26, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuta Nohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...
- Publication number 20250208534
- Publication date Jun 26, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTAINER
- Publication number 20250155835
- Publication date May 15, 2025
- Canon Kabushiki Kaisha
- HIDEKI ISHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20250116959
- Publication date Apr 10, 2025
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...
- Publication number 20250102953
- Publication date Mar 27, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING MAIN HOUSING, FIRST DRUM CARTRIDG...
- Publication number 20250068097
- Publication date Feb 27, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250068118
- Publication date Feb 27, 2025
- Canon Kabushiki Kaisha
- Yu Shuhama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PACKING BOX, TONER CONTAINER, AND METHOD OF ASSEMBLING PACKING BOX
- Publication number 20250033828
- Publication date Jan 30, 2025
- Teruo SHIBATA
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONE...
- Publication number 20250036043
- Publication date Jan 30, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Saya MINOSHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
STRUCTURE TO POP UP TONER REFILL CARTRIDGE FROM MOUNTING PORTION
- Publication number 20250004396
- Publication date Jan 2, 2025
- Hewlett-Packard Development Company, L.P.
- Youngjo Kwon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER REFILL CARTRIDGE INDICATING WHETHER TONER HAS BEEN DISCHARGED
- Publication number 20250004395
- Publication date Jan 2, 2025
- Hewlett-Packard Development Company, L.P.
- Seungbin Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING
- Publication number 20240419123
- Publication date Dec 19, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING TONER CARTRIDGE THAT IS DETACHABL...
- Publication number 20240411267
- Publication date Dec 12, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20240411242
- Publication date Dec 12, 2024
- Canon Kabushiki Kaisha
- Katsuya Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE
- Publication number 20240393713
- Publication date Nov 28, 2024
- Canon Kabushiki Kaisha
- Mitsuhiro Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240393739
- Publication date Nov 28, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, FAULT SENSING METHOD, AND NON-TRANSITORY C...
- Publication number 20240377784
- Publication date Nov 14, 2024
- RICOH COMPANY, LTD.
- Shunta YAMAHORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
STRETCH BLOW-MOLDED ARTICLE, TONER BOTTLE, AND METHOD FOR MANUFACTU...
- Publication number 20240351732
- Publication date Oct 24, 2024
- Canon Kabushiki Kaisha
- KOTA YAGI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
STRETCH BLOW-MOLDED ARTICLE, TONER BOTTLE, AND METHOD FOR MANUFACTU...
- Publication number 20240352221
- Publication date Oct 24, 2024
- Canon Kabushiki Kaisha
- TOSHIYUKI TOMITA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240345505
- Publication date Oct 17, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Shinobu Yoshioku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...
- Publication number 20240345506
- Publication date Oct 17, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20240345535
- Publication date Oct 17, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Takeyuki TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20240329593
- Publication date Oct 3, 2024
- Canon Kabushiki Kaisha
- Ayatomo Okino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MEDIUM PROCESSING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING...
- Publication number 20240316953
- Publication date Sep 26, 2024
- RICOH COMPANY, LTD.
- Takashi YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER REPLENISHMENT CONTAINER
- Publication number 20240210855
- Publication date Jun 27, 2024
- Canon Kabushiki Kaisha
- TATSUYUKI YAMAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING SYSTEM
- Publication number 20240184230
- Publication date Jun 6, 2024
- Canon Kabushiki Kaisha
- Kazuaki Nogami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20240176281
- Publication date May 30, 2024
- Canon Kabushiki Kaisha
- Masato Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240176284
- Publication date May 30, 2024
- Naoki MATSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

cylindrical developer cartridges

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus, fault sensing method, and non-transitory c...

Image forming apparatus

Image forming apparatus

Image forming apparatus

Structure to pop up toner refill cartridge from mounting portion

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

Toner refill cartridge indicating whether toner has been discharged

Developing cartridge capable of reducing size of image forming appa...

Developer supply container and developer supplying system

Powder container coupling mechanism

Method for error handling in the toner refill process

Toner cartridge electrical contacts

Image forming apparatus with attachable supply container

Developing cartridge including electrical contact surface positione...

Techniques and mechanisms for supplying toner to an image forming a...

Image forming apparatus including toner cartridge that is detachabl...

Developer supply container and developer supplying system

Developing cartridge including developing roller and coupling

Image forming apparatus

Image forming apparatus

Image forming apparatus

Image forming system for use with an attachable developer container

Developer supply container and developer supplying system

Developing cartridge

Developing cartridge capable of reducing size of image forming appa...

Powder container, powder supply device, and image forming apparatus...

Developer container, image forming apparatus, and method of reusing...

Developer supply container and developer supplying system

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

Image forming apparatus having a control mode to vibrate a data rec...

Patents Applicationslast 30 patents

TONER REFILL CARTRIDGE HAVING STRUCTURE IN WHICH DRIVING FORCE IS T...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...

CONTAINER

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...

IMAGE FORMING APPARATUS INCLUDING MAIN HOUSING, FIRST DRUM CARTRIDG...

IMAGE FORMING APPARATUS

PACKING BOX, TONER CONTAINER, AND METHOD OF ASSEMBLING PACKING BOX

DEVELOPING CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONE...

STRUCTURE TO POP UP TONER REFILL CARTRIDGE FROM MOUNTING PORTION

TONER REFILL CARTRIDGE INDICATING WHETHER TONER HAS BEEN DISCHARGED

DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING

IMAGE FORMING APPARATUS INCLUDING TONER CARTRIDGE THAT IS DETACHABL...

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

CARTRIDGE

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, FAULT SENSING METHOD, AND NON-TRANSITORY C...

STRETCH BLOW-MOLDED ARTICLE, TONER BOTTLE, AND METHOD FOR MANUFACTU...

STRETCH BLOW-MOLDED ARTICLE, TONER BOTTLE, AND METHOD FOR MANUFACTU...

IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...

DEVELOPING CARTRIDGE

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

MEDIUM PROCESSING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING...

DEVELOPER REPLENISHMENT CONTAINER

IMAGE FORMING SYSTEM

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

IMAGE FORMING APPARATUS