Patents-Review.com
ClassID:

177954 ⎘

G03G21/1817 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit; Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement

Sub-classes:
Recent Application in this class:
#1
20260079441
2026-03-19

CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS

 #2
20250334920
2025-10-30

TONER CONTAINER

 #3
20250244714
2025-07-31

DRUM CARTRIDGE INCLUDING MOVABLE HOLDER HAVING HOLDER TERMINAL, AND RELAY ELECTRODE ELECTRICALLY CONNECTABLE TO HOLDER TERMINAL AND MEMORY OF DEVELOPING CARTRIDGE ATTACHED TO DRUM FRAME

 #4
20250237991
2025-07-24

DRUM UNIT AND PROCESSING CARTRIDGE

 #5
20250110446
2025-04-03

IMAGE FORMING APPARATUS HAVING A DRAWER

 #6
20250036074
2025-01-30

Process Unit

 #7
20250013193
2025-01-09

IMAGE FORMING DEVICE

 #8
20250004418
2025-01-02

PHOTOSENSITIVE MEMBER UNIT AND DEVELOPMENT UNIT

 #9
20240419122
2024-12-19

PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE DRUM UNIT

 #10
20240393739
2024-11-28

IMAGE FORMING APPARATUS

 #11
20240302789
2024-09-12

Cartridge, member constituting cartridge, and image forming apparatus

 #12
20240302788
2024-09-12

CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS

 #13
20240288798
2024-08-29

HOUSING POSITIONS FOR TONER TRANSFER

 #14
20240280937
2024-08-22

CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS

 #15
20240219865
2024-07-04

IMAGE FORMING APPARATUS

 #16
20240192635
2024-06-13

Image forming apparatus having a drawer

 #17
20240192634
2024-06-13

Developing device

 #18
20240142913
2024-05-02

Cartridge, member constituting cartridge, and image forming apparatus

 #19
20240061362
2024-02-22

PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

 #20
20230418218
2023-12-28

Photosensitive member unit and development unit

 #21
20230418208
2023-12-28

TONER CONTAINER

 #22
20230315006
2023-10-05

Positioning member, holding device, process cartridge, and image forming apparatus

 #23
20230297024
2023-09-21

Cartridge, member constituting cartridge, and image forming apparatus

 #24
20230297023
2023-09-21

PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE DRUM UNIT

 #25
20230273568
2023-08-31

Image forming apparatus

 #26
20230251601
2023-08-10

Image forming apparatus having a drawer

 #27
20230244182
2023-08-03

Image forming apparatus

 #28
20230229109
2023-07-20

Image forming device

 #29
20230124989
2023-04-20

Drum cartridge and image forming apparatus having residual toner conveying pipe

 #30
20230063310
2023-03-02

Image forming apparatus

 #31
20230023224
2023-01-26

Photosensitive member unit and development unit

 #32
20230013196
2023-01-19

Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame

 #33
20220373965
2022-11-24

Image forming device

 #34
20220342363
2022-10-27

Image forming apparatus

 #35
20220334532
2022-10-20

Image forming apparatus with cover and restrictor to protect connection terminal

 #36
20220197211
2022-06-23

Cartridge, member constituting cartridge, and image forming apparatus

 #37
20220187759
2022-06-16

Process unit

 #38
20220179358
2022-06-09

Process cartridge and image forming apparatus

 #39
20220155724
2022-05-19

Image forming apparatus having a drawer

 #40
20220075314
2022-03-10

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #41
20220057745
2022-02-24

Image forming device

 #42
20210382435
2021-12-09

Image forming apparatus

 #43
20210364983
2021-11-25

Cartridge having toner removing sheet in contact with photosensitive drum

 #44
20210364982
2021-11-25

Photosensitive member unit and development unit

 #45
20210333749
2021-10-28

Process cartridge with movable force receiving portion configured to separate developing roller and photosensitive drum

 #46
20210333748
2021-10-28

Image forming apparatus

 #47
20210263467
2021-08-26

Cartridge, member constituting cartridge, and image forming apparatus

 #48
20210191313
2021-06-24

Image forming apparatus having a drawer

 #49
20210116835
2021-04-22

Image forming apparatus including multiple photosensitive drums and multiple developing rollers

 #50
20210080903
2021-03-18

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #51
20210063958
2021-03-04

Image forming device

 #52
20210026294
2021-01-28

Process cartridge and image forming apparatus

 #53
20210003964
2021-01-07

Image forming apparatus

 #54
20210003963
2021-01-07

Image forming apparatus having a drawer

 #55
20200393791
2020-12-17

Process cartridge

 #56
20200341429
2020-10-29

Photosensitive member unit and development unit

 #57
20200310343
2020-10-01

Mounting arrangement for drum cartridge and developing cartridge

 #58
20200301353
2020-09-24

Image forming apparatus

 #59
20200272092
2020-08-27

Process cartridge and image forming apparatus

 #60
20200257243
2020-08-13

Image-forming apparatus provided with detachable waste toner container and sheet-conveying guide

 #61
20200249624
2020-08-06

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #62
20200249623
2020-08-06

Cartridge, member constituting cartridge, and image forming apparatus

 #63
20200209804
2020-07-02

Cartridge with a sheet to remove matter from a surface of a photosensitive drum

 #64
20200142353
2020-05-07

Cartridge, member constituting cartridge, and image forming apparatus

 #65
20200125027
2020-04-23

Process cartridge and image forming apparatus

 #66
20200103822
2020-04-02

Process unit

 #67
20200064773
2020-02-27

Image forming apparatus

 #68
20200019115
2020-01-16

Process cartridge

 #69
20190391527
2019-12-26

Process cartridge and image forming apparatus including the same

 #70
20190377298
2019-12-12

Replaceable unit for an electrophotographic image forming device having a retractable electrical connector

 #71
20190354064
2019-11-21

Process unit

 #72
20190354062
2019-11-21

Developing cartridge including developing gear cover

 #73
20190317448
2019-10-17

Photosensitive member unit and development unit

 #74
20190278219
2019-09-12

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #75
20190278218
2019-09-12

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #76
20190278217
2019-09-12

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #77
20190219967
2019-07-18

Image-forming apparatus provided with detachable waste toner container and sheet-conveying guide

 #78
20190196395
2019-06-27

Image forming apparatus including drawer

 #79
20190163121
2019-05-30

Image forming apparatus and cartridge mountable on the same

 #80
20190121288
2019-04-25

Process cartridge and image forming apparatus

 #81
20190121280
2019-04-25

Replaceable unit for an electrophotographic image forming device having a retractable electrical connector

 #82
20190094797
2019-03-28

Process cartridge

 #83
20180364640
2018-12-20

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #84
20180364638
2018-12-20

Process cartridge and image forming apparatus

 #85
20180329363
2018-11-15

Image forming apparatus with removable cartridges mounted on tray

 #86
20180321637
2018-11-08

Cartridge, member constituting cartridge, and image forming apparatus

 #87
20180321635
2018-11-08

Process unit

 #88
20180299823
2018-10-18

Photosensitive member unit and development unit

 #89
20180224796
2018-08-09

Replaceable unit for an electrophotographic image forming device having a retractable electrical connector

 #90
20180120764
2018-05-03

Cartridge unit having a plurality of supporting portions for supporting a cartridge and a protection cover for protecting a photosensitive drum of the cartridge

 #91
20180004123
2018-01-04

Developing cartridge including lock rib positioned at end surface of casing

 #92
20170336754
2017-11-23

Developing cartridge

 #93
20170285568
2017-10-05

Process cartridge and image forming apparatus

 #94
20170285567
2017-10-05

Process cartridge

 #95
20170285566
2017-10-05

Image-forming apparatus provided with detachable waste toner container and sheet-conveying guide

 #96
20170261927
2017-09-14

Cartridge, member constituting cartridge, and image forming apparatus

 #97
20170219995
2017-08-03

Image-forming apparatus provided with support parts for supporting cartridge detached from housing

 #98
20170185033
2017-06-29

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #99
20170176927
2017-06-22

Process unit

 #100
20170108828
2017-04-20

Process cartridge and image forming apparatus

 #101
20170068211
2017-03-09

Developing device, process cartridge, and image forming apparatus

 #102
20170045858
2017-02-16

Image forming apparatus

 #103
20170031304
2017-02-02

Developing cartridge including developing gear cover

 #104
20160291538
2016-10-06

Image forming apparatus provided with process cartridge and toner cartridge detachably mountable therein

 #105
20160274536
2016-09-22

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #106
20160246253
2016-08-25

Process unit

 #107
20160216687
2016-07-28

Cartridge and image forming apparatus

 #108
20160161910
2016-06-09

Image forming apparatus

 #109
20160154372
2016-06-02

Image forming apparatus

 #110
20160041519
2016-02-11

Handle of drum cartridge and image forming apparatus including the same

 #111
20160004213
2016-01-07

Cartridge configured of two units and image forming apparatus that accommodates the cartridge

 #112
20150323897
2015-11-12

Imaging cartridge and electrophotographic image forming apparatus using the same

 #113
20150277369
2015-10-01

Image forming apparatus having moving cover and detachable unit

 #114
20150277360
2015-10-01

Photosensitive cartridge having light guide

 #115
20150277359
2015-10-01

Image forming apparatus provided with light guide and light source

 #116
20150261173
2015-09-17

Image forming apparatus

 #117
20150253724
2015-09-10

Developing cartridge including developing gear cover

 #118
20150220051
2015-08-06

Cartridge and image forming apparatus

 #119
20150205256
2015-07-23

Photosensitive cartridge and image forming apparatus

 #120
20150205253
2015-07-23

Image forming apparatus having developing unit in which developing device is movably disposed

 #121
20150093123
2015-04-02

Image forming apparatus

 #122
20150063834
2015-03-05

Image forming apparatus

 #123
20150023692
2015-01-22

Process cartridge

 #124
20150010331
2015-01-08

Developing cartridge including developing gear cover

 #125
20150010330
2015-01-08

Developing cartridge

 #126
20150010329
2015-01-08

Developing cartridge including developing gear cover

 #127
20150010328
2015-01-08

Developing cartridge including developing gear cover

 #128
20150010327
2015-01-08

Developing cartridge including developing gear cover

 #129
20150010326
2015-01-08

Developing cartridge including developing gear cover

 #130
20140294403
2014-10-02

Cartridge having photosensitive body cartridge and developer cartridge

 #131
20140270860
2014-09-18

Developing device and image forming apparatus

 #132
20140186058
2014-07-03

Cartridge configured of two units and image forming apparatus that accommodates the cartridge

 #133
20140178104
2014-06-26

Apparatus and systems including an imaging module and developer module installable in an electrostatographic printing system

 #134
20140112684
2014-04-24

Image forming apparatus

 #135
20140086626
2014-03-27

Image forming apparatus

 #136
20140056614
2014-02-27

Image forming apparatus with urging member that establishes electrical connection with a cartridge

 #137
20140029960
2014-01-30

Magnetic Interlock for a Replaceable Unit of an Image Forming Device

 #138
20130287452
2013-10-31

Development device, process cartridge, and image forming apparatus

 #139
20130259523
2013-10-03

Process cartridge and image forming apparatus having the same

 #140
20130223878
2013-08-29

Image forming apparatus having developing unit in which developing device is movably disposed

 #141
20130209141
2013-08-15

Toner cartridge having positional control features

 #142
20130164028
2013-06-27

Process cartridge and image forming apparatus

 #143
20130064569
2013-03-14

Process cartridge electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #144
20120263506
2012-10-18

Process unit

 #145
20120195664
2012-08-02

Image forming apparatus having replaceable modules

 #146
20110236064
2011-09-29

Developing cartridge including developing gear cover

 #147
20110206410
2011-08-25

Process cartridge and developing cartridge

 #148
20110123223
2011-05-26

Process cartridge and electrophotographic image forming apparatus

 #149
20110091239
2011-04-21

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #150
20110064469
2011-03-17

Image forming apparatus

 #151
20110026967
2011-02-03

Process cartridge and image forming apparatus having the same

 #152
20100303499
2010-12-02

Cartridge assembly of an image forming device including a drum cartridge and a developing cartridge detachably mountable on the drum cartridge

 #153
20090226209
2009-09-10

Process unit

 #154
20080226342
2008-09-18

Developer cartridge

 #155
20080226341
2008-09-18

Developer cartridge

 #156
20080219697
2008-09-11

Image forming apparatus

 #157
20080212997
2008-09-04

Developer cartridge and developing device

 #158
20080205927
2008-08-28

XEROGRAPHIC CUSTOMER REPLACEMENT UNIT KIT

 #159
20080159772
2008-07-03

Process cartridge having a drum, a developing roller, and first and second frames, and electrophotographic image forming apparatus on which such process cartridge is mountable

 #160
20080152388
2008-06-26

Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit

 #161
20080145119
2008-06-19

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USED THEREIN

 #162
20070146826
2007-06-28

Image forming apparatus, image forming unit, replacement method for image forming unit, and manufacturing method for image forming unit

 #163
20070036579
2007-02-15

Cleaning unit with a light beam path for the passage of a light beam

 #164
20060045603
2006-03-02

Process cartridge including at least one replaceable member and image forming apparatus

 #165
20050244187
2005-11-03

Two-station type color image forming apparatus with separately replaceable components

 #166
20050207787
2005-09-22

Automatic media alignment nip release mechanism

 #167
20050036802
2005-02-17

Image forming apparatus and process cartridge uses in the same

 #168
20050025520
2005-02-03

Image forming apparatus and process cartridge with a cleaner for removing toner from an image bearing member

 #169
14637624
2016-02-23

Systems and methods for remanufacturing imaging components