using a solid developer

Industry

CPC
G03G15/08

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

G03G15/08using a solid developer

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic member, process cartridge, and electrophotograp...
- Patent number 12,366,816
- Issue date Jul 22, 2025
- Canon Kabushiki Kaisha
- Ayumi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including protrusion positioned at outer surfa...
- Patent number 12,366,817
- Issue date Jul 22, 2025
- Brother Kogyo Kabushiki Kaisha
- Yasuo Fukamachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge, method for detecting remaining toner amount, and i...
- Patent number 12,360,475
- Issue date Jul 15, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Zhe Shao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus and control method thereof, and process car...
- Patent number 12,360,476
- Issue date Jul 15, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Hao Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 12,360,490
- Issue date Jul 15, 2025
- Canon Kabushiki Kaisha
- Hiromasa Katayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge and developing cartridge capable of suppressing vari...
- Patent number 12,360,491
- Issue date Jul 15, 2025
- Brother Kogyo Kabushiki Kaisha
- Takashi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 12,360,477
- Issue date Jul 15, 2025
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,360,478
- Issue date Jul 15, 2025
- Canon Kabushiki Kaisha
- Chikara Imaizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 12,360,493
- Issue date Jul 15, 2025
- Brother Kogyo Kabushiki Kaisha
- Keita Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chip module of toner cartridge
- Patent number 12,353,147
- Issue date Jul 8, 2025
- General Plastic Industrial Co., Ltd.
- Yi-Chia Wu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,353,148
- Issue date Jul 8, 2025
- Canon Kabushiki Kaisha
- Naonari Hashimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, method for manufacturing the toner, toner accommodating unit...
- Patent number 12,353,166
- Issue date Jul 8, 2025
- Ricoh Company, Ltd.
- Daisuke Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having support frame with passage opening, develo...
- Patent number 12,353,163
- Issue date Jul 8, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Developing device
- Patent number 12,353,145
- Issue date Jul 8, 2025
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing device and control method of the same
- Patent number 12,353,146
- Issue date Jul 8, 2025
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge having separation shaft for moving developing frame...
- Patent number 12,353,162
- Issue date Jul 8, 2025
- Brother Kogyo Kabushiki Kaisha
- Koji Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 12,346,060
- Issue date Jul 1, 2025
- Ricoh Company, Ltd.
- Taira Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device provided with a toner trapping mechanism
- Patent number 12,346,061
- Issue date Jul 1, 2025
- Kyocera Document Solutions Inc.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 12,346,055
- Issue date Jul 1, 2025
- Kyocera Document Solutions Inc.
- Tomoaki Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 12,346,063
- Issue date Jul 1, 2025
- Canon Kabushiki Kaisha
- Yuzo Seino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming system
- Patent number 12,346,041
- Issue date Jul 1, 2025
- Canon Kabushiki Kaisha
- Shinjiro Toba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and system for converting a toner cartridge printer
- Patent number 12,346,056
- Issue date Jul 1, 2025
- UI Technologies, Inc.
- Michael Raymond Josiah
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having spaced rotatable members and a developer g...
- Patent number 12,339,598
- Issue date Jun 24, 2025
- Canon Kabushiki Kaisha
- Chihiro Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing apparatus and printing apparatus with consumable item
- Patent number 12,337,603
- Issue date Jun 24, 2025
- Brother Kogyo Kabushiki Kaisha
- Masahiro Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 12,339,599
- Issue date Jun 24, 2025
- Canon Kabushiki Kaisha
- Hirokazu Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, component unit of the image forming appara...
- Patent number 12,339,600
- Issue date Jun 24, 2025
- Canon Kabushiki Kaisha
- Takayuki Namiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Developer supplying container
- Patent number 12,339,601
- Issue date Jun 24, 2025
- Canon Kabushiki Kaisha
- Ryoto Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,339,613
- Issue date Jun 24, 2025
- Canon Kabushiki Kaisha
- Takeshi Sekiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250237974
- Publication date Jul 24, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Kei Wakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...
- Publication number 20250237994
- Publication date Jul 24, 2025
- Canon Kabushiki Kaisha
- Toshiaki TAKEUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20250237972
- Publication date Jul 24, 2025
- Canon Kabushiki Kaisha
- Yuta Okuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
AIR DUCT FOR AN ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE
- Publication number 20250237995
- Publication date Jul 24, 2025
- Lexmark International, Inc.
- BRIAN LESTER BOETTCHER
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING AND FUR-BRUSH TYPE ROLLERS OF CARTRIDGE
- Publication number 20250237971
- Publication date Jul 24, 2025
- Hewlett-Packard Development Company, L.P.
- TAEHYUN KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER HAVING A MAGNET FOR TONER LEVEL SENSING
- Publication number 20250237973
- Publication date Jul 24, 2025
- Lexmark International, Inc.
- MICHAEL CHARLES DAY
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20250231507
- Publication date Jul 17, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuji TOYOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HOLD DOWN ASSEMBLY FOR A DEVELOPER UNIT OF AN IMAGE FORMING DEVICE
- Publication number 20250231519
- Publication date Jul 17, 2025
- Lexmark International, Inc.
- BRIAN LESTER BOETTCHER
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET-SHAPED SEALING MEMBER, REMOVABLE UNIT, AND IMAGE FORMING APPA...
- Publication number 20250231505
- Publication date Jul 17, 2025
- Hiroshi FUJIWARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...
- Publication number 20250231522
- Publication date Jul 17, 2025
- Canon Kabushiki Kaisha
- TAKASHI KOYANAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250231504
- Publication date Jul 17, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Hideshi NISHIYAMA
- 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
UNLOCKING TONER CARTRIDGE BY CLICK OPERATION
- Publication number 20250231517
- Publication date Jul 17, 2025
- Hewlett-Packard Development Company, L.P.
- Changwoo LEE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20250231506
- Publication date Jul 17, 2025
- Tatsumi YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTAINER AND METHOD FOR MANUFACTURING CONTAINER
- Publication number 20250231523
- Publication date Jul 17, 2025
- Canon Kabushiki Kaisha
- RYOJI KUSUDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250224695
- Publication date Jul 10, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Tiansheng PENG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING DEVICE
- Publication number 20250216806
- Publication date Jul 3, 2025
- Sharp Kabushiki Kaisha
- Shuichi AKEDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONSUMABLE CHIP, IMAGE FORMING DEVICE, CONTROL DEVICE, AUTHENTICATI...
- Publication number 20250216813
- Publication date Jul 3, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Hao ZHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20250216805
- Publication date Jul 3, 2025
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208533
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- Tomonori Yuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20250208537
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- KEISUKE ISOBE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR, AND STORAGE ME...
- Publication number 20250208556
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- GO SHINDO
- 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
CARTRIDGE
- Publication number 20250208563
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- KOJI KATAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208538
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- Tomonori Yuyama
- 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
TONER CARTRIDGE HAVING POSITIONING FEATURES
- Publication number 20250208535
- Publication date Jun 26, 2025
- Lexmark International, Inc.
- EMILY STEFANO ADAMS
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208539
- Publication date Jun 26, 2025
- FUJIFILM Business Innovation Corp.
- Shinji OKUYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208536
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

using a solid developer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrophotographic member, process cartridge, and electrophotograp...

Developing cartridge including protrusion positioned at outer surfa...

Toner cartridge, method for detecting remaining toner amount, and i...

Image-forming apparatus and control method thereof, and process car...

Developer supply container and developer supplying system

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

Developing cartridge

Image forming apparatus

Developing cartridge

Chip module of toner cartridge

Image forming apparatus

Toner, method for manufacturing the toner, toner accommodating unit...

Process cartridge having support frame with passage opening, develo...

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

Developing device

Printing device and control method of the same

Drum cartridge having separation shaft for moving developing frame...

Developing device, process cartridge, and image forming apparatus

Developing device provided with a toner trapping mechanism

Image forming apparatus

Image forming apparatus

Developing apparatus

Image forming apparatus and image forming system

Method and system for converting a toner cartridge printer

Developing device having spaced rotatable members and a developer g...

Printing apparatus and printing apparatus with consumable item

Image forming apparatus

Image forming apparatus, component unit of the image forming appara...

Developer supplying container

Image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

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

CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...

DEVELOPING DEVICE

AIR DUCT FOR AN ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE

DEVELOPING AND FUR-BRUSH TYPE ROLLERS OF CARTRIDGE

TONER CONTAINER HAVING A MAGNET FOR TONER LEVEL SENSING

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

HOLD DOWN ASSEMBLY FOR A DEVELOPER UNIT OF AN IMAGE FORMING DEVICE

SHEET-SHAPED SEALING MEMBER, REMOVABLE UNIT, AND IMAGE FORMING APPA...

ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

UNLOCKING TONER CARTRIDGE BY CLICK OPERATION

POWDER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

CONTAINER AND METHOD FOR MANUFACTURING CONTAINER

DEVELOPING CARTRIDGE

DEVELOPMENT DEVICE AND IMAGE FORMING DEVICE

CONSUMABLE CHIP, IMAGE FORMING DEVICE, CONTROL DEVICE, AUTHENTICATI...

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

IMAGE FORMING APPARATUS

DEVELOPER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR, AND STORAGE ME...

IMAGE FORMING APPARATUS

CARTRIDGE

IMAGE FORMING APPARATUS

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

TONER CARTRIDGE HAVING POSITIONING FEATURES

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS