Patents-Review.com
ClassID:

178348 ⎘

G03G2215/0827 - CPC Classification

Classification description:

Apparatus for electrophotographic processes; Details of powder developing device not concerning the development directly; Arrangements for agitating or circulating developer material; Agitator type Augers

Sub-classes:
Recent Application in this class:
#1
20260147292
2026-05-28

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

 #2
20260133523
2026-05-14

DEVELOPING UNIT

 #3
20260126740
2026-05-07

IMAGE FORMING APPARATUS

 #4
20260126736
2026-05-07

IMAGE FORMING APPARATUS HAVING MOVABLE SHUTTERS FOR OPENING AND CLOSING TONER INLETS AND OUTLETS

 #5
20260036924
2026-02-05

MOUNTING STRUCTURE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS

 #6
20260010099
2026-01-08

IMAGE FORMING APPARATUS

 #7
20250370402
2025-12-04

IMAGE FORMING APPARATUS AND CARTRIDGE SET

 #8
20250314993
2025-10-09

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH

 #9
20250314990
2025-10-09

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS THEREWITH

 #10
20250251679
2025-08-07

TONER CARTRIDGE WITH WASTE TONER DISPERSING MEMBER CONNECTED TO AND DRIVEN BY TONER TRANSPORT MEMBER

 #11
20250231506
2025-07-17

POWDER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

 #12
20250199440
2025-06-19

TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS

 #13
20250181008
2025-06-05

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #14
20250102950
2025-03-27

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #15
20240393731
2024-11-28

POWDER COLLECTION CONTAINER, IMAGE FORMING APPARATUS, AND POWDER CONVEYING DEVICE

 #16
20240345508
2024-10-17

TONER CARTRIDGE ATTACHABLE TO IMAGE FORMING APPARATUS

 #17
20240310756
2024-09-19

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS THEREWITH

 #18
20240168400
2024-05-23

IMAGE FORMING APPARATUS

 #19
20240103403
2024-03-28

DEVELOPING DEVICE AND METHOD OF AGITATING INITIAL DEVELOPER INSIDE DEVELOPING DEVICE

 #20
20240061361
2024-02-22

TONER CARTRIDGE, IMAGE FORMING APPARATUS

 #21
20230408953
2023-12-21

Toner conveying device that conveys waste toner removed from a surface of an image carrier or toner to be replenished to a developing device, and cleaning device and image forming apparatus provided therewith

 #22
20230367255
2023-11-16

Toner conveying device including flexible sheet in drop conveyance passage and image forming apparatus

 #23
20230367242
2023-11-16

Transport device and image forming apparatus

 #24
20230324830
2023-10-12

Developing device and image forming apparatus capable of shortening time required to circulate developer in circulation path

 #25
20230297007
2023-09-21

Toner cartridge attachable to image forming apparatus

 #26
20230152733
2023-05-18

Image forming apparatus having a control mode to vibrate a data recording medium

 #27
20230024111
2023-01-26

Image forming apparatus including developer conveying member and toner concentration sensor

 #28
20230022432
2023-01-26

Developing device and image forming apparatus including developer conveying member and toner concentration sensor

 #29
20220373931
2022-11-24

Developing device and image forming apparatus with a developer discharging structure

 #30
20220317590
2022-10-06

Developer discharging method of developing device and developing device

 #31
20220299909
2022-09-22

Powder conveying device and image forming apparatus incorporating the powder conveying device

 #32
20220197187
2022-06-23

Toner conveying device of image forming apparatus including pushing member to push conveyance member from different directions

 #33
20220197183
2022-06-23

Toner conveying apparatus having a light transmission portion

 #34
20220107588
2022-04-07

Developer conveyor having helical blades and protrusions

 #35
20220075290
2022-03-10

Toner cartridge attachable to image forming apparatus

 #36
20220035271
2022-02-03

Developing apparatus having air discharge

 #37
20220011694
2022-01-13

Toner conveyance device including conveyance screw and image forming apparatus

 #38
20210216028
2021-07-15

Powder transport device, developing device, and image forming apparatus

 #39
20210149325
2021-05-20

Toner cartridge including shutter rotatable between first position and second position

 #40
20210088961
2021-03-25

Waste powder recovery device and image forming device

 #41
20210072663
2021-03-11

Developing devices including developing rollers and discharge channels

 #42
20210033998
2021-02-04

Developing device with a developer regulator and a stopper

 #43
20210026296
2021-01-28

Attachment and detachment structure of toner container and image forming apparatus

 #44
20200401064
2020-12-24

Toner container

 #45
20200387086
2020-12-10

Developing apparatus and conveyance screw

 #46
20200310295
2020-10-01

Toner cartridge including shutter rotatable between first position and second position

 #47
20200272071
2020-08-27

Toner cartridge attachable to image forming apparatus

 #48
20200192245
2020-06-18

Developer circulator to guide developer

 #49
20200133166
2020-04-30

Developing device and image forming apparatus

 #50
20200103788
2020-04-02

Toner cartridge including shutter rotatable between first position and second position

 #51
20200096909
2020-03-26

Transporting member, developing device, and image forming apparatus

 #52
20200096907
2020-03-26

Toner Supply Device, Developing Device, and Image Forming Apparatus

 #53
20200041932
2020-02-06

Conveyance screw and developing apparatus

 #54
20200033759
2020-01-30

Developing device and image forming apparatus

 #55
20200019090
2020-01-16

Developing device and image forming apparatus therewith to prevent degradation in charging performance

 #56
20190391511
2019-12-26

Feeding screw and developing device

 #57
20190302649
2019-10-03

Toner case and image forming apparatus

 #58
20190302646
2019-10-03

TONER CONTAINER

 #59
20190286013
2019-09-19

Developing device, process cartridge, and image forming apparatus incorporating same

 #60
20190250536
2019-08-15

Angled ridges on electrostatic process unit shafts

 #61
20190086837
2019-03-21

Toner cartridge attachable to image forming apparatus

 #62
20180335725
2018-11-22

FEEDING SCREW AND DEVELOPING DEVICE

 #63
20180335724
2018-11-22

Feeding screw and developing device

 #64
20180335723
2018-11-22

Feeding screw and developing device

 #65
20180284673
2018-10-04

Image forming apparatus and method of controlling the same

 #66
20180231919
2018-08-16

Toner container

 #67
20180203375
2018-07-19

Image forming apparatus including process unit including developer carrying member, thickness regulating member and developer moving member

 #68
20180136587
2018-05-17

Toner case and image forming apparatus

 #69
20180120760
2018-05-03

Toner case and image forming apparatus

 #70
20180059577
2018-03-01

Toner case and image forming apparatus

 #71
20180059574
2018-03-01

Toner case including case main body whose side wall includes bearing part to support rotating member and image forming apparatus including the same

 #72
20180039202
2018-02-08

Developer-supplying container

 #73
20180011424
2018-01-11

Developing device and image forming apparatus including the same

 #74
20170371293
2017-12-28

Image forming apparatus

 #75
20170329258
2017-11-16

Development device and image forming apparatus

 #76
20170285530
2017-10-05

Toner cartridge attachable to image forming apparatus

 #77
20170255127
2017-09-07

Toner container

 #78
20170212451
2017-07-27

Developing unit with improved conveying assembly

 #79
20170199482
2017-07-13

Electrophotographic image forming apparatus

 #80
20170153578
2017-06-01

Developing apparatus and image forming apparatus having same

 #81
20170060073
2017-03-02

Cleaning unit and image forming apparatus

 #82
20170045842
2017-02-16

Developer-supplying container

 #83
20170023882
2017-01-26

Toner cartridge, image forming unit, and image forming apparatus

 #84
20170003618
2017-01-05

Developing device

 #85
20160378022
2016-12-29

Toner container

 #86
20160282761
2016-09-29

Developing device to charge and mix toner and electrophotographic image forming apparatus including the same

 #87
20160266518
2016-09-15

Toner storage device, toner cartridge, image forming unit, and image forming apparatus

 #88
20160223949
2016-08-04

Cartridge including agitator therein

 #89
20160154340
2016-06-02

Toner container

 #90
20160139542
2016-05-19

Toner conveyance member, developing device, and image forming apparatus

 #91
20160070208
2016-03-10

Developing unit, process cartridge, and image forming apparatus

 #92
20160054684
2016-02-25

Toner conveying member for reducing bending of same, developing device, and image forming apparatus

 #93
20160041500
2016-02-11

Toner container

 #94
20160033902
2016-02-04

Image forming apparatus and toner state determination method thereof

 #95
20150346636
2015-12-03

Powder container and image forming apparatus incorporating same

 #96
20150309442
2015-10-29

Developing device

 #97
20150301480
2015-10-22

Toner storage device, toner cartridge, image forming unit, and image forming apparatus

 #98
20150220022
2015-08-06

Developing cartridge including housing having chambers with conveying members to which developing agent can be supplied

 #99
20150168872
2015-06-18

Toner container

 #100
20150132027
2015-05-14

Developing device and image forming apparatus provided therewith

 #101
20150063878
2015-03-05

Agitating mechanism, toner container, and image forming apparatus

 #102
20140270838
2014-09-18

Developing device and image forming apparatus incorporating same

 #103
20140235415
2014-08-21

Transporting member, developing device, and image forming apparatus

 #104
20140227009
2014-08-14

Toner container

 #105
20140219688
2014-08-07

Toner conveying device, image forming apparatus, and toner case

 #106
20140169834
2014-06-19

Toner supply device and image forming apparatus

 #107
20140147175
2014-05-29

Developer storage container and image forming apparatus with same

 #108
20140105649
2014-04-17

Developing device and image forming apparatus

 #109
20140072348
2014-03-13

Toner anti-bridging agitator for an image forming device

 #110
20140064796
2014-03-06

Toner case including conveying member attached to case body and image forming apparatus including toner case

 #111
20140037341
2014-02-06

Toner container

 #112
20140023406
2014-01-23

Developing device, process cartridge and image forming apparatus

 #113
20130308986
2013-11-21

Toner container

 #114
20130272764
2013-10-17

Toner transportation device and image forming apparatus equipped with the same

 #115
20130251412
2013-09-26

Powder feed device and image forming apparatus

 #116
20130216288
2013-08-22

Toner conveying device and image forming apparatus including the same

 #117
20130177338
2013-07-11

Developing device having developer conveying members

 #118
20130121721
2013-05-16

DEVELOPER CONVEYANCE APPARATUS DEVELOPING APPARATUS AND PROCESS CARTRIDGE

 #119
20130108341
2013-05-02

Toner transporting device and image forming apparatus including toner transporting device

 #120
20130101318
2013-04-25

Developer storage container with a conveyor member that simultaneously conveys toner in opposite directions and image forming apparatus with the same

 #121
20130078003
2013-03-28

Method for transporting electrophotographic developer in a printer

 #122
20130022373
2013-01-24

Method of using feed auger with paddles

 #123
20130022372
2013-01-24

Feed auger with paddles

 #124
20130004210
2013-01-03

Developing device and image forming apparatus

 #125
20120328334
2012-12-27

Developing device and image forming apparatus

 #126
20120263504
2012-10-18

Image forming apparatus and toner container

 #127
20120263502
2012-10-18

Image forming apparatus

 #128
20120189327
2012-07-26

Developer amount detector, and developer container, development device, and image forming apparatus incorporating same

 #129
20120183334
2012-07-19

Toner dispersing mechanism, developing device including the toner dispersing mechanism, and image forming apparatus

 #130
20120170954
2012-07-05

Developing device, process cartridge and image forming apparatus

 #131
20120163875
2012-06-28

Developing device, process cartridge, image forming apparatus, and developer discharge device having a discharge port

 #132
20120155925
2012-06-21

Toner cartridge and image forming apparatus using the toner cartridge

 #133
20120114386
2012-05-10

Developer transporting device and image forming apparatus

 #134
20120076550
2012-03-29

Toner container

 #135
20120070164
2012-03-22

Image forming apparatus

 #136
20120070163
2012-03-22

Image forming apparatus

 #137
20120070162
2012-03-22

Method for detecting low toner in an electro-photographic toner cartridge

 #138
20120063813
2012-03-15

Developing device and image forming apparatus having a developer conveying section with a spiral blade

 #139
20120039632
2012-02-16

Developing apparatus and developer cartridge

 #140
20120039627
2012-02-16

Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an image

 #141
20110305486
2011-12-15

TONER CONVEYING APPARATUS, TONER CARTRIDGE AND CLEANING UNIT HAVING THE TONER CONVEYING APPARATUS

 #142
20110305484
2011-12-15

Development device and image forming apparatus including the same

 #143
20110286770
2011-11-24

Developing device and image forming apparatus including the same

 #144
20110268478
2011-11-03

Development device and image forming apparatus

 #145
20110229209
2011-09-22

Developing device and image forming apparatus

 #146
20110229208
2011-09-22

Developing device with improved developer transport efficiency

 #147
20110229207
2011-09-22

Developing device and image forming apparatus

 #148
20110222939
2011-09-15

Wrap spring clutch auger

 #149
20110222917
2011-09-15

Toner cartridge and image forming apparatus including the same

 #150
20110222912
2011-09-15

Developing device and image forming apparatus including the same

 #151
20110158700
2011-06-30

Developing device and image forming apparatus including the same

 #152
20110158698
2011-06-30

Developing unit

 #153
20110103846
2011-05-05

Developer storage container, developing device and image forming apparatus

 #154
20110081171
2011-04-07

Toner cartridge comprising internal valve with flexible sheet member and image forming apparatus including the same

 #155
20110081170
2011-04-07

Toner cartridge, image forming apparatus and image forming method

 #156
20110076063
2011-03-31

Developer storage case having a discharge opening of a flat shape

 #157
20110064435
2011-03-17

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #158
20110058856
2011-03-10

Image forming apparatus including toner transporting member and toner container including toner transporting member

 #159
20110058854
2011-03-10

Developing device and image forming apparatus using the same

 #160
20110052269
2011-03-03

Toner container

 #161
20110052265
2011-03-03

Developing device usable with image forming apparatus

 #162
20110052233
2011-03-03

Development apparatus

 #163
20110008073
2011-01-13

Development device and image forming apparatus

 #164
20110002714
2011-01-06

Conveyance member, developer cartridge, and image-forming apparatus

 #165
20100310278
2010-12-09

Toner supply container and image forming apparatus

 #166
20100310277
2010-12-09

TONER CARTRIDGE AND IMAGE FORMING APPARATUS

 #167
20100303479
2010-12-02

IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING AGITATING MEMBER

 #168
20100290814
2010-11-18

Developing device and image forming apparatus using the same

 #169
20100278563
2010-11-04

Developing unit and developer stirring and transporting method

 #170
20100247155
2010-09-30

Developer station with tapered auger system

 #171
20100239340
2010-09-23

Image forming apparatus including a plurality of image forming sections and a plurality of discharging pipes

 #172
20100166465
2010-07-01

Developing apparatus and developer cartridge

 #173
20100150614
2010-06-17

Developing device and image forming apparatus

 #174
20100143000
2010-06-10

Development device and image forming apparatus using same having multiple supply ports which are disposed at different positions in the axial direction

 #175
20100129117
2010-05-27

Developing apparatus, imaging unit, and image forming apparatus including developer mixing container with auxiliary member to circulate developer

 #176
20100111574
2010-05-06

Transport member for powder transport, developing powder accommodation container, and image forming apparatus

 #177
20100098442
2010-04-22

WASTE DEVELOPER COLLECTING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME

 #178
20100028051
2010-02-04

Toner transferring mechanism, developing apparatus and image forming apparatus therewith

 #179
20100003057
2010-01-07

TONER CARTRIDGE AND DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

 #180
20090317140
2009-12-24

Toner supplying device and image forming apparatus

 #181
20090290911
2009-11-26

Toner container

 #182
20090285603
2009-11-19

Toner Distribution Device For An Image Forming Apparatus

 #183
20090257781
2009-10-15

Developer storing apparatus, image forming unit and image forming apparatus

 #184
20090257761
2009-10-15

Developing device, process unit, and image forming apparatus developer

 #185
20090245884
2009-10-01

Developing cartridge, developing device, and image forming apparatus

 #186
20090245881
2009-10-01

Device and method for dosing toner material in an electrophotographic printer or copier

 #187
20090232548
2009-09-17

Waste toner recovery system and method

 #188
20090232531
2009-09-17

Developing apparatus of image forming apparatus and supplying method of toner

 #189
20090214268
2009-08-27

Developing apparatus, image forming apparatus having the same, and developer supplying method for a developing apparatus

 #190
20090214266
2009-08-27

Developing device and image forming apparatus

 #191
20090190962
2009-07-30

Developing Device and Image-Forming Apparatus

 #192
20090190961
2009-07-30

Electrographic distributed replenishment apparatus and method

 #193
20090180815
2009-07-16

Image forming unit and image forming apparatus

 #194
20090136266
2009-05-28

Developer container and method for filling the same

 #195
20090116861
2009-05-07

Developer carrying device, developing device, process unit, and image forming apparatus

 #196
20090103945
2009-04-23

Toner cartridge

 #197
20090097878
2009-04-16

Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an image

 #198
20090092419
2009-04-09

Member for agitating and conveying developer, developing device, and image forming apparatus having the same

 #199
20090087226
2009-04-02

Developer cartridge, developing device, process cartridge and image forming apparatus

 #200
20090087225
2009-04-02

Developing device, process cartridge and image forming apparatus

 #201
20090074469
2009-03-19

Dual channel apparatus for transporting powder in an electrostatographic printer

 #202
20090067878
2009-03-12

Developing device, process cartridge, image forming apparatus and developer discharge device having a discharge port

 #203
20090035022
2009-02-05

Developer conveying apparatus and image forming apparatus using the same

 #204
20090028599
2009-01-29

Developer cartridge with deformable member, and image forming apparatus having the same

 #205
20090016775
2009-01-15

Development apparatus and image forming apparatus

 #206
20080298845
2008-12-04

Development device and image forming apparatus

 #207
20080298837
2008-12-04

Developing device with detachable toner cartridge and image forming apparatus having the same

 #208
20080286014
2008-11-20

Developer storage case having a discharge opening of a flat shape

 #209
20080260431
2008-10-23

Powder delivery member, and powder delivery apparatus, frame apparatus and image forming apparatus using the same, and manufacturing apparatus for manufacturing powder delivery member

 #210
20080253810
2008-10-16

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #211
20080240789
2008-10-02

Rotator for powder conveyance and toner cartridge

 #212
20080213008
2008-09-04

Developing device and image forming apparatus

 #213
20080212989
2008-09-04

Control method of driving toner containers and image forming apparatus

 #214
20080205936
2008-08-28

Apparatus and method for transporting powder to an image device of an electrostatographic printer

 #215
20080181670
2008-07-31

Developing device and image forming apparatus using same

 #216
20080170885
2008-07-17

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #217
20080152394
2008-06-26

Developing unit and developer stirring/transporting method

 #218
20080138118
2008-06-12

Developing apparatus

 #219
20080085137
2008-04-10

Developing device using two-component developer and image forming apparatus equipped with the developing device

 #220
20080069580
2008-03-20

Developer transferring device, developing device, process unit, and image forming apparatus

 #221
20080056771
2008-03-06

Image forming member, toner removing apparatus, developing apparatus, and image forming apparatus

 #222
20080038023
2008-02-14

Image forming apparatus with toner container attachable in plural directions

 #223
20080025764
2008-01-31

Toner container

 #224
20080025763
2008-01-31

Powder conveying apparatus

 #225
20070274742
2007-11-29

Image forming apparatus and developing device

 #226
20070253743
2007-11-01

Toner cartridge

 #227
20070217827
2007-09-20

Support element, toner replenishing device, toner supply apparatus, and image forming apparatus

 #228
20070189810
2007-08-16

Developing device, process cartridge and image forming apparatus

 #229
20070177888
2007-08-02

Image forming apparatus featuring a controller for controlling rotation of a developer feeding screw in response to an angle of inclination of the apparatus

 #230
20070122206
2007-05-31

Toner supply device providing toner agitation and developing unit using the same

 #231
20070122203
2007-05-31

Developing device and image forming apparatus

 #232
20070098452
2007-05-03

Electrographic distributed replenishment apparatus and method

 #233
20070081832
2007-04-12

Image forming apparatus having a developer conveying system and associated methodology

 #234
20070071504
2007-03-29

Image forming apparatus and developer transporting apparatus therefor

 #235
20070053721
2007-03-08

Stress-reduceable transport unit and image forming apparatus using the same

 #236
20070025776
2007-02-01

Developing unit having improved agent recovery and supply system and image forming apparatus using the same

 #237
20070025774
2007-02-01

Filter for replenisher toner particles

 #238
20060245791
2006-11-02

Developing unit

 #239
20060239719
2006-10-26

Developing cartridge and electrophotographic image forming apparatus having the same

 #240
20060222408
2006-10-05

Toner conveying device, developing device, and image forming device having the same

 #241
20060159492
2006-07-20

Developer conveyance screw

 #242
20060127110
2006-06-15

In-situ optical sensor for measurement of toner concentration

 #243
20060083553
2006-04-20

Developer replenishment apparatus

 #244
20060078354
2006-04-13

Development apparatus for mixing recycled developer with toner in a toner supply path and image forming apparatus having same

 #245
20060072947
2006-04-06

Auger for use in an image forming device

 #246
20060013621
2006-01-19

Toner container

 #247
20050254861
2005-11-17

Device and method for dosing toner material in an electrophotographic printer or copier

 #248
20050196207
2005-09-08

Screw conveyor and developer conveying mechanism

 #249
20050123321
2005-06-09

Electrographic ribbon and method implementing a skive

 #250
20050123312
2005-06-09

Developing apparatus and electrostatic recording apparatus using the same

 #251
16171877
2020-01-14

Electrostatic process unit fan impeller and cooling duct