Membership
Tour
Register
Log in
cylindrical developer cartridges
Follow
Industry
CPC
G03G15/0867
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G03
Photography
G03G
ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G15/00
Apparatus for electrographic processes using a charge pattern
Current Industry
G03G15/0867
cylindrical developer cartridges
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
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
Information
Patent Grant
Developer supply container and developer supplying system
Patent number
11,921,441
Issue date
Mar 5, 2024
Canon Kabushiki Kaisha
Katsuya Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Print particle supply valves
Patent number
11,914,311
Issue date
Feb 27, 2024
Hewlett-Packard Development Company, L.P.
Matthew James Storey
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for error handling in the toner refill process
Patent number
11,892,781
Issue date
Feb 6, 2024
Hewlett-Packard Development Company, L.P.
Mok-Hwa Lim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a toner replenishment operation
Patent number
11,886,141
Issue date
Jan 30, 2024
Canon Kabushiki Kaisha
Kensuke Umeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having toner cartridge
Patent number
11,874,614
Issue date
Jan 16, 2024
Brother Kogyo Kabushiki Kaisha
Shintaro Fukuoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, supply container, and image forming apparatus
Patent number
11,846,895
Issue date
Dec 19, 2023
Canon Kabushiki Kaisha
Koji Wada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming system
Patent number
11,835,885
Issue date
Dec 5, 2023
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus to receive a supply container storing devel...
Patent number
11,829,095
Issue date
Nov 28, 2023
Canon Kabushiki Kaisha
Yu Shuhama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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
Information
Patent Application
DRUM CARTRIDGE INCLUDING MOVABLE ELECTRICAL CONTACT SURFACE, AND IM...
Publication number
20240176286
Publication date
May 30, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
Publication number
20240168407
Publication date
May 23, 2024
Canon Kabushiki Kaisha
Katsuya Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PACKING MEMBER, TONER CONTAINER, AND PACKING METHOD
Publication number
20240140642
Publication date
May 2, 2024
Shuntaroh TAMAKI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
METHOD FOR ERROR HANDLING IN THE TONER REFILL PROCESS
Publication number
20240142892
Publication date
May 2, 2024
Hewlett-Packard Development Company, L.P.
Mok-Hwa LIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, SUPPLY CONTAINER, AND IMAGE FORMING APPARATUS
Publication number
20240085823
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
Koji Wada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240077823
Publication date
Mar 7, 2024
Canon Kabushiki Kaisha
Kensuke Umeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER, DEVELOPER SET, AND IMAGE FORMING APPARATUS
Publication number
20240069456
Publication date
Feb 29, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Kohei TERASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240061369
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Yu Shuhama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING TONER CARTRIDGE THAT IS DETACHABL...
Publication number
20230418217
Publication date
Dec 28, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Shougo SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY