Patents-Review.com
ClassID:

177905 ⎘

G03G21/0029 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using a blade; Details of cleaning blades, e.g. blade shape, layer forming Details relating to the blade support

Recent Application in this class:
#1
20260126752
2026-05-07

IMAGE CARRYING MEMBER UNIT AND IMAGE FORMING APPARATUS THEREWITH

 #2
20260029743
2026-01-29

ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS AND PROCESS CARTRIDGE

 #3
20250383621
2025-12-18

CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #4
20250370399
2025-12-04

REGENERATION DEVICE FOR CLEANING BLADE, REGENERATION METHOD FOR CLEANING BLADE, AND MANUFACTURING METHOD FOR REGENERATED CLEANING BLADE

 #5
20250362639
2025-11-27

ELECTROPHOTOGRAPHIC CLEANING BLADE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #6
20250244707
2025-07-31

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

 #7
20250208537
2025-06-26

DEVELOPER ACCOMMODATING CONTAINER AND IMAGE FORMING APPARATUS

 #8
20240168429
2024-05-23

PROCESS CARTRIDGE AND POTENTIAL DETECTION PART

 #9
20240111241
2024-04-04

Cleaning member and elastic member

 #10
20240103424
2024-03-28

CLEANING DEVICE, IMAGE HOLDING BODY UNIT, AND IMAGE FORMING APPARATUS

 #11
20240103423
2024-03-28

CLEANING MEMBER, CLEANING DEVICE, REMOVABLE UNIT, AND IMAGE FORMING APPARATUS

 #12
20240103405
2024-03-28

Scraping device and image forming apparatus including an applying part to apply an impact to a scraping part

 #13
20240085845
2024-03-14

RESTRICTING MEMBER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #14
20240053700
2024-02-15

Cleaning blade, image forming apparatus, and process cartridge

 #15
20230367254
2023-11-16

Toner cartridge including ventilation port plug removable through a paddle gear through hole

 #16
20230259062
2023-08-17

Electrophotography cleaning blade, process cartridge, and electrophotographic image formation device

 #17
20230123409
2023-04-20

Cleaning apparatus for cleaning an element that bears a toner image and image forming apparatus having the cleaning apparatus

 #18
20220413425
2022-12-29

Restricting member, developing device, process cartridge, and image forming apparatus

 #19
20220291622
2022-09-15

Electrophotographic cleaning blade, process cartridge, and electrophotographic image forming apparatus

 #20
20220100140
2022-03-31

Cleaning member with ends of blade thereof bent toward image carrier

 #21
20220082986
2022-03-17

Cleaning device capable of suppressing that a sealing member constitutes a resistance to a rotational operation of a supporting member for a cleaning blade

 #22
20210325816
2021-10-21

Method of producing blade, blade, image forming apparatus, and image forming method

 #23
20210240124
2021-08-05

Image forming apparatus having a protective agent coater

 #24
20210200136
2021-07-01

CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #25
20210088960
2021-03-25

Image forming apparatus and process cartridge

 #26
20200377289
2020-12-03

PACKAGING MEMBER FOR CLEANING BLADES

 #27
20200333741
2020-10-22

Drum cartridge and method for manufacturing drum cartridge

 #28
20200201243
2020-06-25

Cleaning device for removing a developer, process cartridge and image forming apparatus

 #29
20200174417
2020-06-04

Image forming apparatus

 #30
20200150584
2020-05-14

Process cartridge and image forming apparatus

 #31
20200150578
2020-05-14

Image forming apparatus

 #32
20200142335
2020-05-07

Toner conveying device and image forming apparatus

 #33
20200019087
2020-01-16

Developing device having liquid developer movement restriction

 #34
20200004195
2020-01-02

Cleaning blade

 #35
20190391523
2019-12-26

IMAGE FORMING APPARATUS

 #36
20190324395
2019-10-24

Cleaning unit enabling adjustment of contact pressure of a cleaning blade

 #37
20190317445
2019-10-17

Process unit and image forming apparatus

 #38
20190271937
2019-09-05

Image forming apparatus

 #39
20190235437
2019-08-01

Cleaning blade and image forming apparatus including cleaning blade

 #40
20190196389
2019-06-27

Image forming apparatus

 #41
20190129351
2019-05-02

Contacting device to reduce fluctuation of contact pressure against rotating body

 #42
20190113862
2019-04-18

Developing apparatus with regulating member having a curved contact surface and image forming apparatus

 #43
20190094786
2019-03-28

Developer container, image formation unit, and image formation apparatus

 #44
20180364634
2018-12-20

Cleaning device and image forming apparatus

 #45
20180364614
2018-12-20

Image forming apparatus having optical print head

 #46
20180348675
2018-12-06

Intermediate transfer unit having a driving roller cleaning device and an image forming apparatus including the same

 #47
20180335729
2018-11-22

Cleaning device and image forming apparatus

 #48
20180314192
2018-11-01

Image forming apparatus with vibration controlling member

 #49
20180312330
2018-11-01

PACKAGING MEMBER FOR CLEANING BLADES

 #50
20180275597
2018-09-27

Image forming apparatus with separately housed cleaning blade and cleaning roller

 #51
20180275596
2018-09-27

Image forming apparatus

 #52
20180224772
2018-08-09

Wiper holder for reproduction apparatus

 #53
20180120754
2018-05-03

Cleaning apparatus and process cartridge

 #54
20180101111
2018-04-12

Developing device including a film member which is disposed on inner wall portion of casing and image forming apparatus

 #55
20180088519
2018-03-29

Cleaner including a transport member configured to transport developer

 #56
20180081318
2018-03-22

Cleaning blade and image forming apparatus

 #57
20180074452
2018-03-15

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

 #58
20180067446
2018-03-08

Image forming apparatus and cleaning apparatus having a rigid metal blade cleaner

 #59
20180059612
2018-03-01

Cleaning blade and image forming apparatus

 #60
20180046136
2018-02-15

Image forming apparatus with frame body and detachable cartridge with integrated photosensitive drum

 #61
20170364024
2017-12-21

Waste toner transport unit and image forming apparatus

 #62
20170329274
2017-11-16

Cleaning blade disposed to be in contact with an image carrying belt having an elastic layer and an image forming apparatus

 #63
20170329266
2017-11-16

Image forming apparatus

 #64
20170269538
2017-09-21

Cleaning device and image forming apparatus including the same

 #65
20170227915
2017-08-10

Image forming apparatus and foreign matter removing method

 #66
20170219987
2017-08-03

CLEANING BLADE

 #67
20170205759
2017-07-20

Cleaning device which removes adhered substances on image supporting body

 #68
20170153582
2017-06-01

Cleaning apparatus and image formation apparatus

 #69
20170139371
2017-05-18

Cleaning apparatus, image forming apparatus and cleaning method

 #70
20170031310
2017-02-02

Image forming apparatus and process unit

 #71
20170017194
2017-01-19

Method for manufacturing cleaning blade, cleaning blade, image formation device, and process cartridge

 #72
20160334753
2016-11-17

Feeding device, process cartridge and image forming apparatus

 #73
20160252849
2016-09-01

Feeding device, cleaning device, process cartridge and image forming apparatus

 #74
20160209799
2016-07-21

Cleaning device with sealing of supporting plate

 #75
20160170370
2016-06-16

Cleaning unit, process cartridge and image forming apparatus

 #76
20160154369
2016-06-02

Image forming apparatus with vibration controlling member

 #77
20160062303
2016-03-03

Cleaning device and electrophotographic image forming apparatus having the same

 #78
20160026146
2016-01-28

Image forming device

 #79
20150346673
2015-12-03

Cleaning apparatus with scraping member, and image forming apparatus including the same

 #80
20150253714
2015-09-10

Cleaning blade failure prediction processor and image forming apparatus incorporating same

 #81
20150234341
2015-08-20

Cleaning device and image forming apparatus

 #82
20150177682
2015-06-25

Photoreceptor cartridge including two assemblies and image forming apparatus having the same

 #83
20150160587
2015-06-11

Process cartridge capable of suppressing filming and image forming apparatus with same

 #84
20150071691
2015-03-12

Cleaning apparatus, image forming apparatus, and toner crushing member

 #85
20150071679
2015-03-12

Unit and image forming apparatus

 #86
20140376953
2014-12-25

Cleaning device, process cartridge, and electrophotographic image forming apparatus

 #87
20140334845
2014-11-13

Regulating device, image bearing member cleaning device, developing device, cleaning device, process cartridge and image forming apparatus

 #88
20140334844
2014-11-13

Developing device, process cartridge and drum unit

 #89
20140286672
2014-09-25

Cleaning member, transfer device, intermediate transfer device, and image forming apparatus

 #90
20140241773
2014-08-28

Image forming apparatus for removing a developer from a memeber to be cleaned

 #91
20140241772
2014-08-28

Cleaning device, process cartridge, and image forming apparatus

 #92
20140241751
2014-08-28

Belt cleaning device and image forming apparatus having the same

 #93
20140212193
2014-07-31

Image forming apparatus

 #94
20140193172
2014-07-10

Cleaner, and process cartridge and image forming apparatus using the cleaner

 #95
20140153990
2014-06-05

Cleaning device, process cartridge and image forming apparatus

 #96
20140153989
2014-06-05

Cleaning member, cleaning device, process cartridge and image forming apparatus

 #97
20140133893
2014-05-15

Cleaning device, image forming unit and image forming apparatus

 #98
20140119781
2014-05-01

Fitting structure for a plate-form member

 #99
20140093270
2014-04-03

Process cartridge and image forming apparatus

 #100
20140086618
2014-03-27

Cleaning unit, process cartridge and image forming apparatus

 #101
20140072325
2014-03-13

Rotary cam apparatus and electrophotographic image forming apparatus adopting the same

 #102
20140037324
2014-02-06

Cleaning apparatus, cartridge, image forming apparatus, and elastic seal

 #103
20140037323
2014-02-06

Cleaning device, process cartridge, and image forming apparatus

 #104
20130287429
2013-10-31

Cleaner unit for removing waste toner within an image forming device

 #105
20130251394
2013-09-26

Cleaning device and image forming apparatus

 #106
20130223905
2013-08-29

Cleaning device, process cartridge and image forming apparatus

 #107
20130216287
2013-08-22

Cleaning device, process cartridge and image forming apparatus

 #108
20130195529
2013-08-01

Cartridge including restriction portions configured to be attachable to compression coil springs compressed to press a cleaning blade to an image bearing member

 #109
20130189011
2013-07-25

Cleaning device and image forming apparatus

 #110
20130189010
2013-07-25

Cleaning apparatus, process cartridge, and image forming apparatus

 #111
20130189009
2013-07-25

Cleaning device and image forming apparatus

 #112
20130183068
2013-07-18

Bias member for the doctor blade of the developer unit in an imaging Device

 #113
20130129375
2013-05-23

Unit and image forming apparatus

 #114
20130108321
2013-05-02

Cleaning device for removing a developer from the surface of an image bearing member and process cartridge

 #115
20130071164
2013-03-21

Cleaning member, cleaning device and process cartridge

 #116
20130064589
2013-03-14

Pivoting cleaning blade to minimize blade stress and photoreceptor torque with increasing friction coefficient

 #117
20130028644
2013-01-31

ELECTROPHOTOGRAPHIC PRINTER AND CLEANING SYSTEM WITH SCRAPER CLEANING SYSTEM

 #118
20130028643
2013-01-31

Electrophotographic printer and transitional cleaning system

 #119
20130016993
2013-01-17

Cleaning device and image forming apparatus

 #120
20120328330
2012-12-27

Cleaning device, developing device, cartridge, cleaning blade securing method, and developing blade securing method

 #121
20120237277
2012-09-20

Developing unit cleaning blade and image forming apparatus having the same

 #122
20120224899
2012-09-06

ELECTROPHOTOGRAPHIC PRINTER AND CLEANING SYSTEM

 #123
20120148321
2012-06-14

CLEANING UNIT AND IMAGE FORMING APPARATUS

 #124
20120148285
2012-06-14

Rotatable member cleaner for electrophotographic printer

 #125
20120148284
2012-06-14

CLEANING ROTATABLE MEMBER IN ELECTROPHOTOGRAPHIC PRINTER

 #126
20120134725
2012-05-31

Cleaning device, process cartridge, and image forming apparatus

 #127
20120134698
2012-05-31

Image forming apparatus

 #128
20120114404
2012-05-10

Cleaning apparatus having damping unit to regulate vibration

 #129
20120082495
2012-04-05

Cleaning unit, image carrier unit, and image forming apparatus

 #130
20120082494
2012-04-05

CLEANING DEVICE, CLEANING METHOD AND IMAGE FORMING APPARATUS

 #131
20120076559
2012-03-29

Cleaner and image forming apparatus

 #132
20120063827
2012-03-15

Cleaning blade, cleaning device, process cartridge, image forming apparatus, and holder member

 #133
20120027458
2012-02-02

Cleaning device, developing device, cartridge, cleaning blade securing method, and developing blade securing method

 #134
20120020712
2012-01-26

Electrophotographic marking system with blade cut angles for longer blade life

 #135
20120020692
2012-01-26

Long life cleaning system with reduced stress for start of cleaning blade operation

 #136
20120008974
2012-01-12

IMAGE FORMING APPARATUS

 #137
20120003004
2012-01-05

Center-referenced photoconductor bearing plate and assembly for electro-photographic cartridge

 #138
20110311286
2011-12-22

Cleaning blade parameter adjustment system

 #139
20110255898
2011-10-20

Regulating device, image bearing member cleaning device, developing device, cleaning device, process cartridge and image forming apparatus

 #140
20110236094
2011-09-29

Image forming apparatus with cleaning device that does not cause excessive cutting and cleaning method

 #141
20110222906
2011-09-15

Cleaning device, cartridge and image forming apparatus

 #142
20110129269
2011-06-02

Image forming apparatus and process cartridge

 #143
20110091243
2011-04-21

Image Forming Apparatus

 #144
20110052288
2011-03-03

Cleaning device and image forming apparatus

 #145
20110052286
2011-03-03

Image bearing member-protecting agent, protecting agent supplying device, process cartridge, image forming apparatus and image forming method

 #146
20100300484
2010-12-02

CLEANING DEVICE AND CLEANING PERFORMANCE MAINTAINING METHOD

 #147
20100272484
2010-10-28

Image carrier unit with cleaning portion and image forming apparatus equipped with same

 #148
20100266320
2010-10-21

Image forming apparatus with cleaning device that does not cause excessive cutting and cleaning method

 #149
20100266308
2010-10-21

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #150
20100247189
2010-09-30

Cleaning device and image forming apparatus using the same

 #151
20100232823
2010-09-16

Image forming apparatus, cartridge, and cleaning device

 #152
20100221038
2010-09-02

Cleaning device, developing device, cartridge, cleaning blade securing method, and developing blade securing method

 #153
20100209143
2010-08-19

Image forming apparatus and process cartridge

 #154
20100196068
2010-08-05

Image forming machine blade engagement apparatus with blade cassette

 #155
20100150626
2010-06-17

Cleaning arrangement for a moving element to be cleaned in an electrographic printing apparatus

 #156
20100111558
2010-05-06

Toner removal apparatus with profiled blade

 #157
20100074665
2010-03-25

Cleaning device including cleaning mechanism having noise reduction mechanism and image forming apparatus incorporating same

 #158
20100074664
2010-03-25

Cleaning member, cartridge, and image forming apparatus

 #159
20100067949
2010-03-18

Cleaning device for image forming apparatus, and process cartridge having cleaning device

 #160
20100067945
2010-03-18

Cleaning device for image forming apparatus and process cartridge provided therewith

 #161
20100061780
2010-03-11

Cleaning apparatus

 #162
20100054831
2010-03-04

Cleaning member, cleaner, image carrier unit and image forming device

 #163
20100054830
2010-03-04

Blade engagement apparatus for image forming machines

 #164
20100053293
2010-03-04

System and method of adjusting blade loads for blades engaging image forming machine moving surfaces

 #165
20100021198
2010-01-28

Blades, printing apparatuses, replaceable cartridges and methods of treating substances on surfaces

 #166
20090320707
2009-12-31

Gripping device, plate member, and gripping method

 #167
20090304407
2009-12-10

Variable interference cleaning blade method

 #168
20090304406
2009-12-10

Method for adjusting cleaning blade load on a photoreceptor

 #169
20090304402
2009-12-10

Cleaning method for compensating for environmental conditions and blade age in a cleaning subsystem

 #170
20090257797
2009-10-15

Cleaning unit, image forming apparatus using the same, and cleaner

 #171
20090208243
2009-08-20

Image forming apparatus with cleaning device that does not cause excessive cutting and cleaning method

 #172
20090190975
2009-07-30

Dual blade cleaning system

 #173
20090169278
2009-07-02

Photoconductor drum cleaning apparatus in an electrophotographic printer

 #174
20090169223
2009-07-02

Image forming apparatus

 #175
20090116863
2009-05-07

Image forming apparatus, process cartridge, cleaning system, and image forming apparatus with cleaning system

 #176
20090110416
2009-04-30

Long life cleaning system with replacement blades

 #177
20090022529
2009-01-22

Vibration method to reduce and/or eliminate friction/noise

 #178
20080310896
2008-12-18

Cleaning device, process cartridge, and image forming apparatus having a pressing member which contacts an elastic blade

 #179
20080260439
2008-10-23

Cleaning apparatus and image forming apparatus

 #180
20080260426
2008-10-23

Unit, image forming apparatus, and method of manufacturing unit frame

 #181
20080260410
2008-10-23

Cleaning device, process cartridge and image forming apparatus

 #182
20080240812
2008-10-02

Cleaning apparatus, image holding apparatus, and image forming apparatus

 #183
20080205929
2008-08-28

Image forming apparatus featuring a cleaning device including a conductive support member provided so as to intersect a line segment connected between rotational centers of a charge member of a first image forming unit and a developing member of a second image forming unit

 #184
20080199209
2008-08-21

Image forming apparatus and belt cleaning unit thereof

 #185
20080193177
2008-08-14

Developing apparatus and image forming apparatus having the same

 #186
20080063448
2008-03-13

Cleaning device, process cartridge, and image forming apparatus

 #187
20070183825
2007-08-09

Reinforced cleaning member, and process cartridge and image forming apparatus using same

 #188
20070154247
2007-07-05

Position clutch device and image forming apparatus using the same

 #189
20070110488
2007-05-17

Image forming apparatus using a cleaning unit for preventing noises

 #190
20070092316
2007-04-26

Cleaning unit and image forming apparatus using the same

 #191
20070086815
2007-04-19

Cleaning device and image printing apparatus installing the cleaning device

 #192
20070048049
2007-03-01

Cleaning blade control apparatus and method

 #193
20070041761
2007-02-22

Process cartridge having cleaning unit including a bent portion for image forming apparatus

 #194
20070036595
2007-02-15

Cleaning unit, process cartridge, image forming apparatus, and toner

 #195
20070020006
2007-01-25

Cartridge for image forming apparatus

 #196
20070014606
2007-01-18

High load low load cleaning blade assembly

 #197
20070009293
2007-01-11

Cleaning device for removing toner from an image bearing member

 #198
20070003317
2007-01-04

Image forming apparatus and processing unit

 #199
20070003316
2007-01-04

Image forming apparatus with cleaning device that does not cause excessive cutting and cleaning method

 #200
20060291928
2006-12-28

Cleaning unit and electrophotographic image forming apparatus including the same

 #201
20060198673
2006-09-07

Reinforced cleaning member and process cartridge and image forming apparatus using same

 #202
20060188286
2006-08-24

Blade-cleaning device and blade member supporting method

 #203
20060177239
2006-08-10

Imaging apparatus, and toner and process cartridge used in the imaging apparatus

 #204
20060127146
2006-06-15

Cleaning member, cleaning unit, process cartridge, and electrophotographic image-forming apparatus

 #205
20060104681
2006-05-18

Image forming apparatus featuring a cleaning device including a conductive support member provided between a developing member and a charging member

 #206
20060045583
2006-03-02

Cleaning device and process with multiple cleaning blades held by a common mount

 #207
20060045582
2006-03-02

Cleaning device and fuser assembly for a printer with multiple cleaning blades held by a common mount

 #208
20050238395
2005-10-27

Cleaning device, process cartridge, cleaning member and electrophotographic image forming apparatus

 #209
20050201778
2005-09-15

Image forming apparatus used in electrostatic process

 #210
20050169668
2005-08-04

Image processing apparatus, process cartridge, and cleaning system with residual toner retaining unit

 #211
20050100374
2005-05-12

Detecting device for an image forming apparatus

 #212
20050074264
2005-04-07

Cleaning unit, process cartridge, image forming apparatus, and toner

 #213
20050069357
2005-03-31

Image forming apparatus using a cleaning member for preventing noises and process cartridge therefor

 #214
20050069356
2005-03-31

Retractable agglomeration removable blade with cleaning mechanism and process for agglomeration removal

 #215
17751722
2023-08-29

Image forming apparatus