in a closed loop within the sump of the developing device

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G03G15/0893

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

Current Industry

G03G15/0893in a closed loop within the sump of the developing device

Industries

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Patents Grantslast 30 patents

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
Developing device and image forming apparatus that suppress dischar...
- Patent number 12,099,316
- Issue date Sep 24, 2024
- FUJIFILM Business Innovation Corp.
- Taichiro Okuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus capable of shortening...
- Patent number 12,085,873
- Issue date Sep 10, 2024
- FUJIFILM Business Innovation Corp.
- Chihiro Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having air discharge
- Patent number 12,066,771
- Issue date Aug 20, 2024
- Canon Kabushiki Kaisha
- Masashi Wakisaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including developer conveying member and to...
- Patent number 11,906,910
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including developer c...
- Patent number 11,906,911
- Issue date Feb 20, 2024
- Kyocera Document Solutions Inc.
- Eiji Gyotoku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with valve for discharge path and imaging system...
- Patent number 11,868,063
- Issue date Jan 9, 2024
- Hewlett-Packard Development Company, L.P.
- Yuya Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer discharging method of developing device and developing de...
- Patent number 11,835,886
- Issue date Dec 5, 2023
- Canon Kabushiki Kaisha
- Hisashi Tsukijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer discharging method of developing device and developing de...
- Patent number 11,822,264
- Issue date Nov 21, 2023
- Canon Kabushiki Kaisha
- Hiroki Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer accommodating device, developing device, cartridge and im...
- Patent number 11,782,360
- Issue date Oct 10, 2023
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging system with a developing chamber having a developer roller...
- Patent number 11,754,949
- Issue date Sep 12, 2023
- Hewlett-Packard Development Company, L.P.
- Satoshi Muramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveying device having easily replaceable components
- Patent number 11,693,352
- Issue date Jul 4, 2023
- Canon Kabushiki Kaisha
- Tsukasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus having a reverse heli...
- Patent number 11,681,242
- Issue date Jun 20, 2023
- FUJIFILM Business Innovation Corp.
- Shota Igawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device provided with duct and image forming apparatus in...
- Patent number 11,624,991
- Issue date Apr 11, 2023
- Kyocera Document Solutions Inc.
- Yuzo Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus with a developer disc...
- Patent number 11,609,510
- Issue date Mar 21, 2023
- FUJIFILM Business Innovation Corp.
- Katsumi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus having a reverse heli...
- Patent number 11,609,511
- Issue date Mar 21, 2023
- FUJIFILM Business Innovation Corp.
- Kenta Urayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having multi-blade portion replenishment conve...
- Patent number 11,599,043
- Issue date Mar 7, 2023
- Canon Kabushiki Kaisha
- Koji Shigehiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that can decrease variations in volume and...
- Patent number 11,599,044
- Issue date Mar 7, 2023
- Kyocera Document Solutions Inc.
- Koji Suenami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus having an opening and...
- Patent number 11,567,432
- Issue date Jan 31, 2023
- FUJIFILM Business Innovation Corn.
- Mitsutoshi Hongo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer conveyor having helical blades and protrusions
- Patent number 11,520,251
- Issue date Dec 6, 2022
- Hewlett-Packard Development Company, L.P.
- Kazuhiko Takemoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveying device of image forming apparatus including pushing...
- Patent number 11,500,307
- Issue date Nov 15, 2022
- Kyocera Document Solutions Inc.
- Hirofumi Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device using spiral structures
- Patent number 11,474,453
- Issue date Oct 18, 2022
- Hewlett-Packard Development Company, L.P.
- Kazuhiko Takemoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier bead separation
- Patent number 11,378,898
- Issue date Jul 5, 2022
- Hewlett-Packard Development Company, L.P.
- Dennis Alan Abramsohn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device which supplies two-component developer containing...
- Patent number 11,347,164
- Issue date May 31, 2022
- Kyocera Document Solutions Inc.
- Koji Suenami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus with magnetic seal member facing conveyance screw
- Patent number 11,334,002
- Issue date May 17, 2022
- Canon Kabushiki Kaisha
- Yutaka Koga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner collecting device for increasing waste toner collecting...
- Patent number 11,314,195
- Issue date Apr 26, 2022
- Hewlett-Packard Development Company, L.P.
- Hyun Taek Oh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus therewith
- Patent number 11,314,183
- Issue date Apr 26, 2022
- Kyocera Document Solutions Inc.
- Masashi Fujishima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including a conveyor with a space between blades...
- Patent number 11,163,246
- Issue date Nov 2, 2021
- Ricoh Company, Ltd.
- Tatsuya Ohhira
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having air discharge duct and image forming appar...
- Patent number 11,150,578
- Issue date Oct 19, 2021
- Kyocera Document Solutions Inc.
- Minoru Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device allowing selection of a stirring/conveying member...
- Patent number 11,112,730
- Issue date Sep 7, 2021
- Kyocera Document Solutions Inc.
- Ryo Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

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 AND IMAGE FORMING APPARATUS
- Publication number 20250004400
- Publication date Jan 2, 2025
- FUJIFILM Business Innovation Corp.
- Kiyoshi Sako
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE WITH STRUCTURE TO REGULATE DISCHARGING AMOUNT OF...
- Publication number 20240361721
- Publication date Oct 31, 2024
- Hewlett-Packard Development Company, L.P.
- Jonghyun Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20240329566
- Publication date Oct 3, 2024
- FUJIFILM Business Innovation Corp.
- Tatsuya Tamai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND METHOD OF AGITATING INITIAL DEVELOPER INSIDE...
- Publication number 20240103403
- Publication date Mar 28, 2024
- Canon Kabushiki Kaisha
- KOSHIN SEKIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER ACCOMMODATING DEVICE, DEVELOPING DEVICE, CARTRIDGE AND IM...
- Publication number 20230408951
- Publication date Dec 21, 2023
- Canon Kabushiki Kaisha
- Naoya Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230305438
- Publication date Sep 28, 2023
- FUJIFILM Business Innovation Corp.
- Taichiro OKUNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE WITH VALVE FOR DISCHARGE PATH AND IMAGING SYSTEM...
- Publication number 20230205111
- Publication date Jun 29, 2023
- Hewlett-Packard Development Company, L.P.
- Yuya Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYING DEVICE
- Publication number 20220299929
- Publication date Sep 22, 2022
- Canon Kabushiki Kaisha
- Tsukasa Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MIXING PRINTING FLUID
- Publication number 20220179336
- Publication date Jun 9, 2022
- Hewlett-Packard Development Company, L.P.
- Ziv Seemann
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGING SYSTEM WITH NON-MAGNETIC REGULATOR AND SECONDARY REGULATOR
- Publication number 20220137530
- Publication date May 5, 2022
- Hewlett-Packard Development Company, L.P.
- Kiyofumi Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20210389696
- Publication date Dec 16, 2021
- Canon Kabushiki Kaisha
- Satoshi Sunahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS THEREWITH
- Publication number 20210364944
- Publication date Nov 25, 2021
- KYOCERA DOCUMENT SOLUTIONS INC.
- Masashi FUJISHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE USING TWO-COMPONENT DEVELOPER
- Publication number 20210333726
- Publication date Oct 28, 2021
- Hewlett-Packard Development Company, L.P.
- Kazuhiko TAKEMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC CARRIER BEAD SEPARATION
- Publication number 20210263447
- Publication date Aug 26, 2021
- Hewlett-Packard Development Company, L.P.
- Dennis Alan Abramsohn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WASTE TONER COLLECTING DEVICE FOR INCREASING WASTE TONER COLLECTING...
- Publication number 20210200138
- Publication date Jul 1, 2021
- Hewlett-Packard Development Company, L.P.
- Hyun Taek OH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT CARTRIDGE WITH DEVELOPER INLET FOR REFILLING DEVELOPER...
- Publication number 20210132523
- Publication date May 6, 2021
- Hewlett-Packard Development Company, L.P.
- Hojin JANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20210088938
- Publication date Mar 25, 2021
- Ricoh Company, Ltd.
- Tatsuya OHHIRA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20200272072
- Publication date Aug 27, 2020
- Hewlett-Packard Development Company, L.P.
- Kiyofumi MORIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE HAVING AN AIR DISCHARGE PATH
- Publication number 20200192247
- Publication date Jun 18, 2020
- Hewlett-Packard Development Company, L.P.
- Jong Hyun PARK
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200019091
- Publication date Jan 16, 2020
- FUJI XEROX CO., LTD
- Takuya IWAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20190033752
- Publication date Jan 31, 2019
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING DEVICE
- Publication number 20180335727
- Publication date Nov 22, 2018
- Konica Minolta, Inc.
- Kazuteru ISHIZUKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180321615
- Publication date Nov 8, 2018
- Michiharu SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20180321617
- Publication date Nov 8, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yukari OTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SYSTEM AND METHOD FOR GENERATING AUDITABLE SECURE SEEDS FROM REAL-W...
- Publication number 20180275565
- Publication date Sep 27, 2018
- SCA PROMOTIONS, INC.
- Robert David Hamman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20180224769
- Publication date Aug 9, 2018
- Canon Kabushiki Kaisha
- Kyosuke Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
STIRRING CONVEYANCE MEMBER, DEVELOPING DEVICE INCLUDING THE SAME, A...
- Publication number 20180164718
- Publication date Jun 14, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Koji Suenami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20180039205
- Publication date Feb 8, 2018
- Canon Kabushiki Kaisha
- Takanori Iida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer Cartridge and Developing Unit Provided With The Same
- Publication number 20170357179
- Publication date Dec 14, 2017
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

in a closed loop within the sump of the developing device

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Developing device and image forming apparatus that suppress dischar...

Developing device and image forming apparatus capable of shortening...

Developing apparatus having air discharge

Image forming apparatus including developer conveying member and to...

Developing device and image forming apparatus including developer c...

Developing device with valve for discharge path and imaging system...

Developer discharging method of developing device and developing de...

Developer discharging method of developing device and developing de...

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

Imaging system with a developing chamber having a developer roller...

Toner conveying device having easily replaceable components

Developing device and image forming apparatus having a reverse heli...

Developing device provided with duct and image forming apparatus in...

Developing device and image forming apparatus with a developer disc...

Developing device and image forming apparatus having a reverse heli...

Developing apparatus having multi-blade portion replenishment conve...

Image forming apparatus that can decrease variations in volume and...

Developing device and image forming apparatus having an opening and...

Developer conveyor having helical blades and protrusions

Toner conveying device of image forming apparatus including pushing...

Developing device using spiral structures

Magnetic carrier bead separation

Developing device which supplies two-component developer containing...

Developing apparatus with magnetic seal member facing conveyance screw

Waste toner collecting device for increasing waste toner collecting...

Developing device and image forming apparatus therewith

Developing device including a conveyor with a space between blades...

Developing device having air discharge duct and image forming appar...

Developing device allowing selection of a stirring/conveying member...

Patents Applicationslast 30 patents

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

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE WITH STRUCTURE TO REGULATE DISCHARGING AMOUNT OF...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND METHOD OF AGITATING INITIAL DEVELOPER INSIDE...

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

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE WITH VALVE FOR DISCHARGE PATH AND IMAGING SYSTEM...

TONER CONVEYING DEVICE

MIXING PRINTING FLUID

IMAGING SYSTEM WITH NON-MAGNETIC REGULATOR AND SECONDARY REGULATOR

DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS THEREWITH

DEVELOPING DEVICE USING TWO-COMPONENT DEVELOPER

MAGNETIC CARRIER BEAD SEPARATION

WASTE TONER COLLECTING DEVICE FOR INCREASING WASTE TONER COLLECTING...

DEVELOPMENT CARTRIDGE WITH DEVELOPER INLET FOR REFILLING DEVELOPER...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

DEVELOPING APPARATUS

DEVELOPING DEVICE HAVING AN AIR DISCHARGE PATH

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING DEVICE

IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

SYSTEM AND METHOD FOR GENERATING AUDITABLE SECURE SEEDS FROM REAL-W...

DEVELOPING APPARATUS

STIRRING CONVEYANCE MEMBER, DEVELOPING DEVICE INCLUDING THE SAME, A...

DEVELOPING DEVICE

Developer Cartridge and Developing Unit Provided With The Same