using a solid developer

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G03G15/08

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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
Developing device including sensor holder including insertion porti...
- Patent number 12,222,663
- Issue date Feb 11, 2025
- Ricoh Company, Ltd.
- Kentarou Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Component movement mechanism for an image forming apparatus
- Patent number 12,222,662
- Issue date Feb 11, 2025
- Brother Kogyo Kabushiki Kaisha
- Yoh Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,223,374
- Issue date Feb 11, 2025
- Canon Kabushiki Kaisha
- Hiroshi Kita
- G06 - COMPUTING CALCULATING COUNTING
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
Developing device, process cartridge, and image forming apparatus i...
- Patent number 12,222,664
- Issue date Feb 11, 2025
- Ricoh Company, Ltd.
- Kei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reusable toner container and image forming apparatus
- Patent number 12,216,415
- Issue date Feb 4, 2025
- Kyocera Document Solutions Inc.
- Yuri Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,216,416
- Issue date Feb 4, 2025
- Brother Kogyo Kabushiki Kaisha
- Masaki Ueji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and cartridge
- Patent number 12,216,417
- Issue date Feb 4, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder conveyance device and image forming apparatus including a co...
- Patent number 12,216,418
- Issue date Feb 4, 2025
- Ricoh Company, Ltd.
- Naohiro Kawashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system including varnish image forming apparatus
- Patent number 12,216,423
- Issue date Feb 4, 2025
- Canon Kabushiki Kaisha
- Taro Hanazato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Image forming apparatus having toner replenishment
- Patent number 12,210,312
- Issue date Jan 28, 2025
- Canon Kabushiki Kaisha
- Tomio Noguchi
- 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
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
Developer roller
- Patent number 12,204,260
- Issue date Jan 21, 2025
- Hewlett-Packard Development Company, L.P.
- Jeffrey Zampell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Image forming apparatus with toner storage
- Patent number 12,204,261
- Issue date Jan 21, 2025
- Konica Minolta, Inc.
- Tatsuya Katagiri
- 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
Developer accommodating device, developing device, cartridge and im...
- Patent number 12,204,263
- Issue date Jan 21, 2025
- Canon Kabushiki Kaisha
- Naoya Asanuma
- 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
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
Image forming apparatus, color misregistration correction method, a...
- Patent number 12,197,142
- Issue date Jan 14, 2025
- Konica Minolta, Inc.
- Shota Igo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 12,197,145
- Issue date Jan 14, 2025
- JIANGXI YIBO E-TECH CO.LTD.
- Jian Peng
- 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
Developing device having enhanced carrier control
- Patent number 12,197,147
- Issue date Jan 14, 2025
- Canon Kabushiki Kaisha
- Chihiro Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Structure to detect full state of two reservoirs in waste toner con...
- Patent number 12,189,326
- Issue date Jan 7, 2025
- Hewlett-Packard Development Company, L.P.
- Jinsam Park
- G01 - MEASURING TESTING
Information Patent Grant
White toner, electrostatic charge image developer, and toner cartridge
- Patent number 12,189,335
- Issue date Jan 7, 2025
- FUJIFILM Business Innovation Corp.
- Teppei Yawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of executing speed reduction contro...
- Patent number 12,189,333
- Issue date Jan 7, 2025
- Kyocera Document Solutions Inc.
- Masahito Ishino
- 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
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

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250053114
- Publication date Feb 13, 2025
- Canon Kabushiki Kaisha
- KOSUKE TAKEUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER ACCOMMODATING DEVICE, DEVELOPING DEVICE, CARTRIDGE AND IM...
- Publication number 20250053119
- Publication date Feb 13, 2025
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20250053115
- Publication date Feb 13, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Seiji KIKUSHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
STORAGE ASSEMBLY AND MOUNTABLE UNIT
- Publication number 20250053116
- Publication date Feb 13, 2025
- JIANGXI YIBO E-TECH CO. LTD.
- Shiping AO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM CARTRIDGE HAVING MOVABLE FIRST HOUSING, IMMOVABLE SECOND HOUSI...
- Publication number 20250053117
- Publication date Feb 13, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250053118
- Publication date Feb 13, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Kazuki YOSHIOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250044732
- Publication date Feb 6, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Teruhiko Nagashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE USED IN IMAGE FORMING APPARATUS
- Publication number 20250044721
- Publication date Feb 6, 2025
- Canon Kabushiki Kaisha
- Takatoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER HAVING A SHUTTER LOCK MECHANISM
- Publication number 20250044722
- Publication date Feb 6, 2025
- Lexmark International, Inc.
- EMILY STEFANO ADAMS
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER COLLECTION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20250044723
- Publication date Feb 6, 2025
- FUJIFILM Business Innovation Corp.
- Kazuki KISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
- Publication number 20250044736
- Publication date Feb 6, 2025
- Canon Kabushiki Kaisha
- Masanari Morioka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
IMAGE FORMING APPARATUS PROVIDED WITH DETACHABLE PROCESSING UNIT
- Publication number 20250036069
- Publication date Jan 30, 2025
- Canon Kabushiki Kaisha
- Kazuaki Nogami
- 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
IMAGE FORMING APPARATUS
- Publication number 20250036042
- Publication date Jan 30, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuzo HARADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE TONER CON...
- Publication number 20250036044
- Publication date Jan 30, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hirofumi TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20250036066
- Publication date Jan 30, 2025
- FUJIFILM Business Innovation Corp.
- Masayuki SHIMODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE CARRIER UNIT AND IMAGE FORMING APPARATUS
- Publication number 20250028276
- Publication date Jan 23, 2025
- FUJIFILM Business Innovation Corp.
- Kota FURUHATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20250028263
- Publication date Jan 23, 2025
- Canon Kabushiki Kaisha
- Tomoyuki Sakamaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTING EQUIPMENT FOR METAL MATERIAL HAVING EXCELLENT PRINT QUALIT...
- Publication number 20250028261
- Publication date Jan 23, 2025
- POSCO Co., Ltd
- Sun-Hong Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT FORMS ANTIBACTERIAL REGION ON RECORDIN...
- Publication number 20250028271
- Publication date Jan 23, 2025
- Canon Kabushiki Kaisha
- ATSUSHI TODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION
- Publication number 20250030809
- Publication date Jan 23, 2025
- Lexmark International, Inc.
- STEPHEN PORTER BUSH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TONER CONTAINER HAVING A TONER PORT SHUTTER INTERFACE
- Publication number 20250028264
- Publication date Jan 23, 2025
- Lexmark International, Inc.
- EMILY STEFANO ADAMS
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20250021033
- Publication date Jan 16, 2025
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250021040
- Publication date Jan 16, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Mikio Inuzuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION
- Publication number 20250023999
- Publication date Jan 16, 2025
- Lexmark International, Inc.
- STEPHEN PORTER BUSH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250013167
- Publication date Jan 9, 2025
- JIANGXI YIBO E-TECH CO. LTD.
- Jian PENG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SUPPLY CONTANER AND MOUNTING UNIT
- Publication number 20250013168
- Publication date Jan 9, 2025
- Canon Kabushiki Kaisha
- YUKIO KUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF SUPPRESSING INCREASE IN SIZE
- Publication number 20250013170
- Publication date Jan 9, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Junichi HASHIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250013189
- Publication date Jan 9, 2025
- E-Z INK TECHNOLOGY CO., LTD
- Yu ZHU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

using a solid developer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Developing device including sensor holder including insertion porti...

Component movement mechanism for an image forming apparatus

Image forming apparatus

Developing apparatus having regulating blade with specific surface...

Developing device, process cartridge, and image forming apparatus i...

Reusable toner container and image forming apparatus

Image forming apparatus

Image forming apparatus and cartridge

Powder conveyance device and image forming apparatus including a co...

Image forming system including varnish image forming apparatus

Image forming apparatus and process cartridge

Image forming apparatus having toner replenishment

Process cartridge, image forming apparatus and toner storage unit

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

Developer roller

Developing cartridge providing layout of electrodes and detection gear

Image forming apparatus with toner storage

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

Developer accommodating device, developing device, cartridge and im...

Developer supply container and developer supplying system

Developing cartridge having a lever movable relative to a casing

Image forming apparatus, color misregistration correction method, a...

Developing cartridge

Powder container coupling mechanism

Developing device having enhanced carrier control

Structure to detect full state of two reservoirs in waste toner con...

White toner, electrostatic charge image developer, and toner cartridge

Image forming apparatus capable of executing speed reduction contro...

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

Method for error handling in the toner refill process

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

DEVELOPER ACCOMMODATING DEVICE, DEVELOPING DEVICE, CARTRIDGE AND IM...

DEVELOPING DEVICE

STORAGE ASSEMBLY AND MOUNTABLE UNIT

DRUM CARTRIDGE HAVING MOVABLE FIRST HOUSING, IMMOVABLE SECOND HOUSI...

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

CARTRIDGE USED IN IMAGE FORMING APPARATUS

TONER CONTAINER HAVING A SHUTTER LOCK MECHANISM

TONER COLLECTION DEVICE AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...

IMAGE FORMING APPARATUS PROVIDED WITH DETACHABLE PROCESSING UNIT

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

IMAGE FORMING APPARATUS

TONER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE TONER CON...

DEVELOPING CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONE...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

IMAGE CARRIER UNIT AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

PRINTING EQUIPMENT FOR METAL MATERIAL HAVING EXCELLENT PRINT QUALIT...

IMAGE FORMING APPARATUS THAT FORMS ANTIBACTERIAL REGION ON RECORDIN...

CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION

TONER CONTAINER HAVING A TONER PORT SHUTTER INTERFACE

DEVELOPING DEVICE

IMAGE FORMING APPARATUS

CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION

DEVELOPING CARTRIDGE

TONER SUPPLY CONTANER AND MOUNTING UNIT

IMAGE FORMING APPARATUS CAPABLE OF SUPPRESSING INCREASE IN SIZE

DEVELOPING CARTRIDGE