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G03G21/1896
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G21/00
Arrangements not provided for by groups G03G13/00 - G03G19/00
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G03G21/1896
mechanical or optical identification means
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Patents Grants
last 30 patents
Information
Patent Grant
Developing cartridge having coupling and developing roller
Patent number
12,117,745
Issue date
Oct 15, 2024
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
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
Developing cartridge including housing and gear
Patent number
12,007,707
Issue date
Jun 11, 2024
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
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
Developing cartridge having coupling and developing roller
Patent number
11,880,146
Issue date
Jan 23, 2024
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of controlling extension of use of...
Patent number
11,809,128
Issue date
Nov 7, 2023
Brother Kogyo Kabushiki Kaisha
Tadao Kyotani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Developing cartridge providing layout of electrodes and detection gear
Patent number
11,803,154
Issue date
Oct 31, 2023
Brother Kogyo Kabushiki Kaisha
Keita Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge capable of releasing meshing between gear and...
Patent number
RE49689
Issue date
Oct 10, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
Information
Patent Grant
Developer storage container to reduce the number of molds and image...
Patent number
11,762,313
Issue date
Sep 19, 2023
Kyocera Document Solutions Inc.
Yuri Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of detecting attachment state of to...
Patent number
11,754,942
Issue date
Sep 12, 2023
Kyocera Document Solutions Inc.
Shinichi Omoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge including developing roller and coupling
Patent number
11,747,765
Issue date
Sep 5, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge having coupling and developing roller
Patent number
11,693,334
Issue date
Jul 4, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge having coupling and developing roller
Patent number
11,687,016
Issue date
Jun 27, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge capable of reducing size of image forming appa...
Patent number
11,675,289
Issue date
Jun 13, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge having a portion-to-be-positioned and a pressing portion...
Patent number
11,669,044
Issue date
Jun 6, 2023
Canon Kabushiki Kaisha
Takashi Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container having a common input gear for a toner agitator ass...
Patent number
11,656,561
Issue date
May 23, 2023
Lexmark International, Inc.
Randal Scott Williamson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge capable of reducing size of image forming appa...
Patent number
11,650,518
Issue date
May 16, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge providing layout of electrodes and detection gear
Patent number
11,604,433
Issue date
Mar 14, 2023
Brother Kogyo Kabushiki Kaisha
Keita Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of determining whether a container...
Patent number
11,586,125
Issue date
Feb 21, 2023
Kyocera Document Solutions Inc.
Rei Yamagishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge providing layout of electrodes and detection gear
Patent number
11,415,933
Issue date
Aug 16, 2022
Brother Kogyo Kabushiki Kaisha
Keita Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge having coupling and developing roller
Patent number
11,409,210
Issue date
Aug 9, 2022
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge including housing and gear
Patent number
11,385,571
Issue date
Jul 12, 2022
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sensor positioning by a replaceable unit of an image forming device
Patent number
11,385,566
Issue date
Jul 12, 2022
Lexmark International, Inc.
Virgil Johnson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container having an encoded member and an alignment guide for...
Patent number
11,378,897
Issue date
Jul 5, 2022
Lexmark International, Inc.
Virgil Johnson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoconductor having optical tag
Patent number
11,360,428
Issue date
Jun 14, 2022
Hewlett-Packard Development Company, L.P.
Justin Pettingill
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Consumable component identifiers
Patent number
11,294,332
Issue date
Apr 5, 2022
Hewlett-Packard Development Company, L.P.
Wayne J. Schmidt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming system having a movable member and first and second c...
Patent number
11,256,209
Issue date
Feb 22, 2022
Canon Kabushiki Kaisha
Takashi Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of controlling extension of use of...
Patent number
11,256,211
Issue date
Feb 22, 2022
Brother Kogyo Kabushiki Kaisha
Tadao Kyotani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Developing cartridge capable of reducing size of image forming appa...
Patent number
11,221,567
Issue date
Jan 11, 2022
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container having a common input gear for a toner agitator ass...
Patent number
11,221,568
Issue date
Jan 11, 2022
Lexmark International, Inc.
Randal Scott Williamson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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
DEVELOPING CARTRIDGE INCLUDING HOUSING AND GEAR
Publication number
20240353775
Publication date
Oct 24, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
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 HAVING COUPLING AND DEVELOPING ROLLER
Publication number
20240329563
Publication date
Oct 3, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Nao ITABASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
Publication number
20240210856
Publication date
Jun 27, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Nao ITABASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE PROVIDING LAYOUT OF ELECTRODES AND DETECTION GEAR
Publication number
20240045371
Publication date
Feb 8, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Keita SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING
Publication number
20230393521
Publication date
Dec 7, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...
Publication number
20230367240
Publication date
Nov 16, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE PROVIDING LAYOUT OF ELECTRODES AND DETECTION GEAR
Publication number
20230205130
Publication date
Jun 29, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Keita SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
Publication number
20230118550
Publication date
Apr 20, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
Publication number
20220390878
Publication date
Dec 8, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Nao ITABASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE PROVIDING LAYOUT OF ELECTRODES AND DETECTION GEAR
Publication number
20220357701
Publication date
Nov 10, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Keita SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
Publication number
20220253003
Publication date
Aug 11, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Nao ITABASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...
Publication number
20220253000
Publication date
Aug 11, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS CAP ABLE OF CONTROLLING EXTENSION OF USE OF...
Publication number
20220155725
Publication date
May 19, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Tadao KYOTANI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS, AND APPARATUS BODY THEREOF
Publication number
20220137551
Publication date
May 5, 2022
Canon Kabushiki Kaisha
Takashi Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...
Publication number
20220128931
Publication date
Apr 28, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER HAVING A COMMON INPUT GEAR FOR A TONER AGITATOR ASS...
Publication number
20220091538
Publication date
Mar 24, 2022
LEXMARK INTERNATIONAL, INC.
RANDAL SCOTT WILLIAMSON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING HOUSING AND GEAR
Publication number
20220050405
Publication date
Feb 17, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR HAVING OPTICAL TAG
Publication number
20220035310
Publication date
Feb 3, 2022
Hewlett-Packard Development Company, L.P.
Justin Pettingill
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING
Publication number
20210349422
Publication date
Nov 11, 2021
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONSUMABLE COMPONENT IDENTIFIERS
Publication number
20210333751
Publication date
Oct 28, 2021
Hewlett-Packard Development Company, L.P.
Wayne J. Schmidt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING HOUSING AND GEAR
Publication number
20210311415
Publication date
Oct 7, 2021
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, AND APPARATUS BODY THEREOF
Publication number
20210271203
Publication date
Sep 2, 2021
Canon Kabushiki Kaisha
Takashi Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SENSOR POSITIONING BY A REPLACEABLE UNIT OF AN IMAGE FORMING DEVICE
Publication number
20210247705
Publication date
Aug 12, 2021
Lexmark International, Inc.
VIRGIL JOHNSON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER HAVING AN ENCODED MEMBER AND AN ALIGNMENT GUIDE FOR...
Publication number
20210247704
Publication date
Aug 12, 2021
Lexmark International, Inc.
VIRGIL JOHNSON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
Publication number
20210232065
Publication date
Jul 29, 2021
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS CAPABLE OF CONTROLLING EXTENSION OF USE OF...
Publication number
20210232089
Publication date
Jul 29, 2021
BROTHER KOGYO KABUSHIKI KAISHA
Tadao KYOTANI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING FIRST GEAR AND SECOND GEAR ROTATABLE...
Publication number
20210088967
Publication date
Mar 25, 2021
BROTHER KOGYO KABUSHIKI KAISHA
Keita SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE HAVING A MOVABLE PROJECTION FOR PROVIDING INSTALLAT...
Publication number
20210072667
Publication date
Mar 11, 2021
Lexmark International, Inc.
MICHAEL NUESTRO BAYUBAY
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY