using a solid developer

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CPC
G03G15/08

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Parent Industries

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

Current Industry

G03G15/08using a solid developer

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 12,321,108
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for use with detachable toner container
- Patent number 12,321,109
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member cartridge and process cartridge
- Patent number 12,321,129
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- 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
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,321,127
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Latching assembly for a toner container
- Patent number 12,321,126
- Issue date Jun 3, 2025
- Lexmark International, Inc.
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,321,111
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 12,313,988
- Issue date May 27, 2025
- FUJIFILM Business Innovation Corp.
- Arichika Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having electrode
- Patent number 12,313,983
- Issue date May 27, 2025
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container with a nozzle receiver
- Patent number 12,313,987
- Issue date May 27, 2025
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disruptions of toner transfers from developers to photoreceptors
- Patent number 12,313,984
- Issue date May 27, 2025
- Hewlett-Packard Development Company, L.P.
- Jeffrey Harold Luke
- 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
Toner transfer modulators
- Patent number 12,313,986
- Issue date May 27, 2025
- Hewlett-Packard Development Company, L.P.
- Jeffrey Harold Luke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 12,313,985
- Issue date May 27, 2025
- JIANGXI YIBO E-TECH CO.LTD.
- Xiaobing Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and determination method
- Patent number 12,306,555
- Issue date May 20, 2025
- Konica Minolta, Inc.
- Junji Murauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,306,556
- Issue date May 20, 2025
- Canon Kabushiki Kaisha
- Ayumu Iwanaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Mixing printing fluid
- Patent number 12,306,558
- Issue date May 20, 2025
- Hewlett-Packard Development Company, L.P.
- Ziv Seemann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Replenishing system
- Patent number 12,306,567
- Issue date May 20, 2025
- Canon Kabushiki Kaisha
- Hiroyuki Munetsugu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and image forming apparatus
- Patent number 12,306,575
- Issue date May 20, 2025
- Canon Kabushiki Kaisha
- Hiroomi Matsuzaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and production method thereof, and toner stored unit, image f...
- Patent number 12,306,580
- Issue date May 20, 2025
- Ricoh Company, Ltd.
- Hiroshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shutter mechanism, powder container, and developing device
- Patent number 12,306,557
- Issue date May 20, 2025
- Ricoh Company, Ltd.
- Nobuo Takami
- 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
Cartridge, process cartridge and electrophotographic image forming...
- Patent number 12,306,573
- Issue date May 20, 2025
- Canon Kabushiki Kaisha
- Masaaki Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for forming electrophotographic image, developer for formin...
- Patent number 12,306,582
- Issue date May 20, 2025
- Ricoh Company, Ltd.
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,298,696
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Takahiro Kawamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge including photosensitive drum and developing roller that...
- Patent number 12,298,703
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- 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
Developer container and image forming apparatus
- Patent number 12,298,680
- Issue date May 13, 2025
- FUJIFILM Business Innovation Corp.
- Toshio Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 12,298,681
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having developing apparatus with filter cov...
- Patent number 12,298,682
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Hiroyuki Munetsugu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
POWDER CONTAINER, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTU...
- Publication number 20250172888
- Publication date May 29, 2025
- Shuntaro TAMAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250172889
- Publication date May 29, 2025
- Canon Kabushiki Kaisha
- NORITOMO YAMAGUCHI
- 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
IMAGE FORMING APPARATUS CONFIGURED TO PERFORM INITIALIZATION PROCES...
- Publication number 20250164907
- Publication date May 22, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Tadao KYOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250164905
- Publication date May 22, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Hao YANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20250164906
- Publication date May 22, 2025
- RICOH COMPANY, LTD.
- Yasuhide OHKUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF SUSPENDING IMAGE FORMATION OF IM...
- Publication number 20250164908
- Publication date May 22, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Ryota Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250164909
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20250164922
- Publication date May 22, 2025
- Sharp Kabushiki Kaisha
- HIDEAKI KURIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...
- Publication number 20250164928
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250155843
- Publication date May 15, 2025
- Sharp Kabushiki Kaisha
- Yuichi KAKU
- 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
POWDER CONTAINER AND IMAGE FORMING DEVICE
- Publication number 20250155836
- Publication date May 15, 2025
- Sharp Kabushiki Kaisha
- KEIZOH KITAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250148243
- Publication date May 8, 2025
- Canon Kabushiki Kaisha
- Hiroshi Kita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHIP MODULE OF TONER CARTRIDGE
- Publication number 20250147450
- Publication date May 8, 2025
- GENERAL PLASTIC INDUSTRIAL CO., LTD
- Yi-Chia WU
- 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
ELECTRICAL CONNECTION STRUCTURE
- Publication number 20250149809
- Publication date May 8, 2025
- GENERAL PLASTIC INDUSTRIAL CO., LTD
- Yi-Chia WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GREEN TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, ELECTROSTAT...
- Publication number 20250147443
- Publication date May 8, 2025
- FUJIFILM Business Innovation Corp.
- Asafumi FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACT...
- Publication number 20250147452
- Publication date May 8, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Teruhiko Nagashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND DETECTION METHOD
- Publication number 20250147464
- Publication date May 8, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Zhe SHAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250147448
- Publication date May 8, 2025
- Canon Kabushiki Kaisha
- Ryuji Tanaami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTROL DEVICE AND IMAGE FORMING DEVICE
- Publication number 20250147456
- Publication date May 8, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Zhijin CAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20250138450
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- Chihiro Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20250138452
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- 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
Component Movement Mechanism for an Image Forming Apparatus
- Publication number 20250130516
- Publication date Apr 24, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Yoh NISHIMURA
- 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
TONER CARTRIDGE INCLUDING MEMORY HOLDER COVER HAVING PAWL ENGAGED W...
- Publication number 20250130528
- Publication date Apr 24, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Ryuji NODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CARTRIDGE
- Publication number 20250130517
- Publication date Apr 24, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Yuwen WANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

using a solid developer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus for use with detachable toner container

Photosensitive member cartridge and process cartridge

Developing cartridge having coupling and developing roller

Image forming apparatus

Latching assembly for a toner container

Image forming apparatus

Developing device and image forming apparatus

Developing cartridge having electrode

Powder container with a nozzle receiver

Disruptions of toner transfers from developers to photoreceptors

Image forming apparatus including LED array attached to top cover

Toner transfer modulators

Developing cartridge

Image forming apparatus and determination method

Image forming apparatus

Mixing printing fluid

Replenishing system

Developer replenishing device and image forming apparatus

Toner and production method thereof, and toner stored unit, image f...

Shutter mechanism, powder container, and developing device

Process cartridge

Cartridge, process cartridge and electrophotographic image forming...

Carrier for forming electrophotographic image, developer for formin...

Image forming apparatus

Cartridge including photosensitive drum and developing roller that...

Electrophotographic image forming apparatus, developing apparatus,...

Developer container and image forming apparatus

Developer supply container and developer supplying system

Image forming apparatus having developing apparatus with filter cov...

Patents Applicationslast 30 patents

POWDER CONTAINER, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTU...

IMAGE FORMING APPARATUS

CARTRIDGE

IMAGE FORMING APPARATUS CONFIGURED TO PERFORM INITIALIZATION PROCES...

DEVELOPING CARTRIDGE

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS CAPABLE OF SUSPENDING IMAGE FORMATION OF IM...

IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...

IMAGE FORMING APPARATUS

CONTAINER

POWDER CONTAINER AND IMAGE FORMING DEVICE

IMAGE FORMING APPARATUS

CHIP MODULE OF TONER CARTRIDGE

DEVELOPER CARTRIDGE PROVIDED WITH GEAR HAVING ENGAGEMENT PORTIONS

ELECTRICAL CONNECTION STRUCTURE

GREEN TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, ELECTROSTAT...

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACT...

PROCESS CARTRIDGE AND DETECTION METHOD

IMAGE FORMING APPARATUS

DEVELOPER SUPPLY CONTROL DEVICE AND IMAGE FORMING DEVICE

DEVELOPING DEVICE

DEVELOPING DEVICE

IMAGE FORMING APPARATUS

Component Movement Mechanism for an Image Forming Apparatus

PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND TONER STORAGE UNIT

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

TONER CARTRIDGE INCLUDING MEMORY HOLDER COVER HAVING PAWL ENGAGED W...

DEVELOPER CARTRIDGE