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Arrangements for metering and dispensing toner into the development sump; Toner hoppers; Augers
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G03G15/0839
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PHYSICS
G03
Photography
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G15/00
Apparatus for electrographic processes using a charge pattern
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G03G15/0839
Arrangements for metering and dispensing toner into the development sump; Toner hoppers; Augers
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Patents Grants
last 30 patents
Information
Patent Grant
Toner cartridge having shutter opened and closed in accordance with...
Patent number
10,126,681
Issue date
Nov 13, 2018
Brother Kogyo Kabushiki Kaisha
Hideshi Nishiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-forming apparatus and cartridge
Patent number
10,126,706
Issue date
Nov 13, 2018
Canon Kabushiki Kaisha
Yu Shuhama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming member including a clearance cl...
Patent number
10,031,440
Issue date
Jul 24, 2018
Fuji Xerox Co., Ltd.
Takashi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner case and image forming apparatus
Patent number
10,031,471
Issue date
Jul 24, 2018
Kyocera Document Solutions Inc.
Tatsuro Arata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge
Patent number
10,007,211
Issue date
Jun 26, 2018
Toshiba Tec Kabushiki Kaisha
Tsutomu Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner case including case main body whose side wall includes bearin...
Patent number
9,996,024
Issue date
Jun 12, 2018
Kyocera Document Solutions Inc.
Daisuke Eto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer container, developing device, process cartridge, and imag...
Patent number
9,709,924
Issue date
Jul 18, 2017
Canon Kabushiki Kaisha
Kentaro Kawata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container and image forming apparatus
Patent number
9,690,232
Issue date
Jun 27, 2017
Ricoh Company, Ltd.
Eisuke Hori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing unit having guide that stably supports toner cartridge
Patent number
9,658,568
Issue date
May 23, 2017
Brother Kogyo Kabushiki Kaisha
Masahiko Hayakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with toner refilling unit
Patent number
9,658,569
Issue date
May 23, 2017
Canon Finetech Inc.
Yasufumi Kayahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus
Patent number
9,645,525
Issue date
May 9, 2017
Samsung Electronics Co., Ltd.
Ji-won Moon
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a rotational portion which accommoda...
Patent number
9,639,029
Issue date
May 2, 2017
Fuji Xerox Co., Ltd.
Ayumi Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge
Patent number
9,581,938
Issue date
Feb 28, 2017
Toshiba Tec Kabushiki Kaisha
Tsutomu Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus provided with process cartridge and toner c...
Patent number
9,575,462
Issue date
Feb 21, 2017
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing unit, image forming unit, and image forming apparatus
Patent number
9,568,858
Issue date
Feb 14, 2017
Oki Data Corporation
Yukiyoshi Oda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer supply container and developer supplying system
Patent number
9,535,369
Issue date
Jan 3, 2017
Canon Kabushiki Kaisha
Akihito Kamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus having supply device with compound spiral port...
Patent number
9,500,991
Issue date
Nov 22, 2016
Canon Kabushiki Kaisha
Takanori Iida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
9,500,987
Issue date
Nov 22, 2016
Canon Kabushiki Kaisha
Tatsuyuki Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
System for determining the open or closed state of a toner cartridg...
Patent number
9,477,178
Issue date
Oct 25, 2016
Lexmark International, Inc.
Michael Nuestro Bayubay
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container and image forming apparatus
Patent number
9,429,874
Issue date
Aug 30, 2016
Ricoh Company, Ltd.
Eisuke Hori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus for controlling toner density in developing...
Patent number
9,423,751
Issue date
Aug 23, 2016
Canon Kabushiki Kaisha
Jiro Shirakata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner bottle driving device control method and image forming apparatus
Patent number
9,360,816
Issue date
Jun 7, 2016
Ricoh Company, Ltd.
Hiroyuki Mabuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner supplying device and image forming apparatus
Patent number
9,354,555
Issue date
May 31, 2016
Sharp Kabushiki Kaisha
Hiroyoshi Maehara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner housing container and image forming apparatus
Patent number
9,348,259
Issue date
May 24, 2016
Ricoh Company, Ltd.
Masashi Nagayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus with backflow prevention portion and image for...
Patent number
9,341,984
Issue date
May 17, 2016
Funai Electric Co., Ltd.
Toshinori Asai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer supply device with wall between chambers having two heights
Patent number
9,335,658
Issue date
May 10, 2016
Brother Kogyo Kabushiki Kaisha
Takanori Uno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer conveyance apparatus and process cartridge
Patent number
9,291,941
Issue date
Mar 22, 2016
Canon Kabushiki Kaisha
Satoshi Tsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cap, powder container, developer supply device, and image forming a...
Patent number
9,285,763
Issue date
Mar 15, 2016
Ricoh Company, Ltd.
Makoto Komatsu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Replenishing developer housing container and image forming apparatus
Patent number
9,261,817
Issue date
Feb 16, 2016
Ricoh Company, Ltd.
Hitoshi Iwatsuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and cartridge for the use therewith
Patent number
9,256,159
Issue date
Feb 9, 2016
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
REDUCED CAPACITY TONER CARTRIDGE FOR AN ELECTROPHOTOGRAPHIC IMAGE F...
Publication number
20190265610
Publication date
Aug 29, 2019
Lexmark International, Inc.
MARC FRAZIER BAKER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
IMAGE-FORMING APPARATUS AND IMAGE-FORMING METHOD
Publication number
20190094761
Publication date
Mar 28, 2019
FUJI XEROX CO., LTD
Yoshiteru YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE
Publication number
20180307160
Publication date
Oct 25, 2018
Toshiba Tec Kabushiki Kaisha
Tsutomu SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER THAT RESTRICTS REMOVAL FROM MOUNTING PORTION AND IM...
Publication number
20180284645
Publication date
Oct 4, 2018
KYOCERA DOCUMENT SOLUTIONS INC.
Yoshiaki Ikebata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CASE AND IMAGE FORMING APPARATUS
Publication number
20180203382
Publication date
Jul 19, 2018
KYOCERA DOCUMENT SOLUTIONS INC.
Daisuke MIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CASE AND IMAGE FORMING APPARATUS
Publication number
20180181026
Publication date
Jun 28, 2018
KYOCERA DOCUMENT SOLUTIONS INC.
Daisuke MIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE-FORMING APPARATUS AND CARTRIDGE
Publication number
20180004153
Publication date
Jan 4, 2018
Canon Kabushiki Kaisha
Yu Shuhama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Remanufactured Toner Cartridge and Method
Publication number
20170329256
Publication date
Nov 16, 2017
CLOVER TECHNOLOGIES GROUP, LLC
JUN LI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHUTTER MECHANISM, DEVELOPER ACCOMMODATING CONTAINER, PROCESS CARTR...
Publication number
20140376972
Publication date
Dec 25, 2014
Atsushi Kawarago
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER HOUSING CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20140348550
Publication date
Nov 27, 2014
RICOH COMPANY, LTD.
Masashi NAGAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REPLENISHING DEVELOPER HOUSING CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20140348552
Publication date
Nov 27, 2014
RICOH COMPANY, LTD.
Hitoshi Iwatsuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER UNIT FOR AN IMAGE FORMING APPARATUS
Publication number
20140348549
Publication date
Nov 27, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus and Cartridge for the Use Therewith
Publication number
20140348553
Publication date
Nov 27, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONVEYANCE APPARATUS AND PROCESS CARTRIDGE
Publication number
20140328607
Publication date
Nov 6, 2014
Satoshi Tsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing Apparatus and Image Forming Apparatus
Publication number
20140270854
Publication date
Sep 18, 2014
Funai Electric Co., Ltd.
Toshinori ASAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner Cartridge Having a Shutter that Includes an Air Duct Therethr...
Publication number
20140255060
Publication date
Sep 11, 2014
Lexmark International, Inc.
James Richard Leemhuis
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE
Publication number
20140219686
Publication date
Aug 7, 2014
Toshiba Tec Kabushiki Kaisha
Tsutomu Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER TRANSPORT DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20140212177
Publication date
Jul 31, 2014
FUJI XEROX CO., LTD
Masafumi KOAKUTSU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140105649
Publication date
Apr 17, 2014
Naoki OTA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Volumetric Toner Cartridge Having Removable Exit Paddle
Publication number
20140079440
Publication date
Mar 20, 2014
Jeffrey Alan Abler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Volumetric Toner Cartridge Having Toner Agitators
Publication number
20140079441
Publication date
Mar 20, 2014
Jeffrey Alan Abler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Volumetric Toner Cartridge Having Driven Toner Platform
Publication number
20140079438
Publication date
Mar 20, 2014
Jeffrey Alan Abler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Volumetric Toner Cartridge Having Driven Detachable Toner Platform
Publication number
20140079439
Publication date
Mar 20, 2014
Jeffrey Alan Abler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE
Publication number
20140072344
Publication date
Mar 13, 2014
Toshiba Tec Kabushiki Kaisha
Tsutomu Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer Container and Developing Device
Publication number
20140056620
Publication date
Feb 27, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Junichi Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER UNIT AND IMAGE FORMING APPARATUS
Publication number
20140037340
Publication date
Feb 6, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONVEYANCE DEVICE, DEVELOPMENT DEVICE, AND IMAGE FORMING...
Publication number
20140023403
Publication date
Jan 23, 2014
Kuniaki Nakano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONVEYING DEVICE, AND DEVELOPING DEVICE AND IMAGE FORMING...
Publication number
20140023401
Publication date
Jan 23, 2014
Koji Kuramashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER SUPPLY DEVICE
Publication number
20140016959
Publication date
Jan 16, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Takanori UNO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140010561
Publication date
Jan 9, 2014
Yukio Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY