Patents-Review.com
ClassID:

178455 ⎘

G03G2221/0089 - CPC Classification

Classification description:

Processes not provided for by group , e.g. cleaning or residual charge elimination; Cleaning of foreign matter, e.g. paper powder, from imaging member; Cleaning mechanism Mechanical

Recent Application in this class:
#1
20260029732
2026-01-29

IMAGE FORMING APPARATUS

 #2
20250370403
2025-12-04

IMAGE FORMING APPARATUS

 #3
20250021042
2025-01-16

HINGE DEVICE AND IMAGE FORMING APPARATUS EQUIPPED WITH GREASE SWEEPER ABUTTING ON SURFACE OF STATIONARY SUPPORT MEMBER WHEN PIVOTAL SUPPORT MEMBER PIVOTALLY MOVES

 #4
20250013184
2025-01-09

FOREIGN SUBSTANCE COLLECTION APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

 #5
20240310774
2024-09-19

IMAGE FORMING APPARATUS

 #6
20240302785
2024-09-12

IMAGE FORMING APPARATUS

 #7
20240264560
2024-08-08

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

 #8
20240168416
2024-05-23

ROTATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

 #9
20240103405
2024-03-28

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

 #10
20240085846
2024-03-14

Brush having a higher contact pressure with an image bearing member at an upstream end of the brush and image forming apparatus

 #11
20240077829
2024-03-07

Foreign substance collection apparatus, process cartridge, and image forming apparatus

 #12
20230375971
2023-11-23

Image forming apparatus

 #13
20230221675
2023-07-13

Image forming apparatus

 #14
20230195026
2023-06-22

Image forming apparatus

 #15
20230195025
2023-06-22

Image forming apparatus

 #16
20230123409
2023-04-20

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

 #17
20220244675
2022-08-04

Cleaning rod for optical print head included in image forming apparatus

 #18
20220219932
2022-07-14

Image reading device and image forming apparatus incorporating the image reading device

 #19
20220214641
2022-07-07

Foreign substance collection apparatus, process cartridge, and image forming apparatus

 #20
20220163908
2022-05-26

Image forming apparatus

 #21
20210200137
2021-07-01

Foreign substance collection apparatus, process cartridge, and image forming apparatus

 #22
20210191303
2021-06-24

Imaging system with polishing control

 #23
20210181669
2021-06-17

Cleaning rod for optical print head included in image forming apparatus

 #24
20200379398
2020-12-03

Cleaning transparent member provided on image forming apparatus to reduce foreign matter

 #25
20200292980
2020-09-17

Image forming device and method for determining abnormality

 #26
20200150571
2020-05-14

Image forming apparatus with optical scanning device window cleaning member and control thereof

 #27
20200103815
2020-04-02

Image forming apparatus which forms feeder image for feeding toner to cleaner

 #28
20190324396
2019-10-24

Sheet conveyance apparatus having paper dust removal and image forming apparatus

 #29
20190235417
2019-08-01

Developing apparatus and image forming apparatus

 #30
20190113862
2019-04-18

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

 #31
20190094742
2019-03-28

Cleaning member, charging device, and image forming apparatus

 #32
20180335748
2018-11-22

Image forming apparatus provided with a photosensitive member having a photosensitive layer and a surface protection layer which is formed on the surface of the photosensitive layer and which has a hardness higher than that of the photosensitive layer

 #33
20180307178
2018-10-25

Cleaning blade for electrophotographic equipment

 #34
20180284660
2018-10-04

Cleaning apparatus, and fixing apparatus using same

 #35
20180275553
2018-09-27

Cleaning member, charging device, and image forming apparatus

 #36
20180088507
2018-03-29

Image forming apparatus

 #37
20180088486
2018-03-29

Image forming apparatus having image bearing member and collection device to collect materials adhered on the image bearing member

 #38
20180032024
2018-02-01

Toner collection device collecting floating toner and image forming apparatus including toner collecting device

 #39
20170277113
2017-09-28

Optical scanning device and image forming apparatus including the same

 #40
20170146944
2017-05-25

Blade, cleaning device, and image forming apparatus incorporating same

 #41
20160187836
2016-06-30

Cleaning member, process cartridge, and image forming apparatus

 #42
20160026119
2016-01-28

Image forming apparatus including a toner conveyance portion with vent holes having filters disposed thereon

 #43
20150063890
2015-03-05

Image forming apparatus

 #44
20140099141
2014-04-10

Cleaning member, charging device assembly, and image forming apparatus

 #45
20130022378
2013-01-24

Image forming apparatus

 #46
20120076527
2012-03-29

Image forming device

 #47
20110211883
2011-09-01

Cleaning blade for electrostatographic apparatus

 #48
20110116829
2011-05-19

Image forming apparatus with cleaning member

 #49
20100310279
2010-12-09

IMAGE FORMING APPARATUS

 #50
20100237559
2010-09-23

Apparatuses useful for printing and corresponding methods

 #51
20100200814
2010-08-12

Semiconductive rubber composition and semiconductive rubber roller employing the same

 #52
20100196040
2010-08-05

Image forming device including a cleaning member and a method of operating the same

 #53
20100189482
2010-07-29

Drum unit having side seals and image-forming apparatus including the same

 #54
20100111581
2010-05-06

Apparatus and method of reducing charge roller contamination

 #55
20100111559
2010-05-06

Toner removal apparatus for electrographic printer

 #56
20100111556
2010-05-06

Image forming apparatus including control for removing electrical discharge product

 #57
20100034543
2010-02-11

Diagnostic systems and methods for providing diagnostic information during servicing of an image processing apparatus

 #58
20090311015
2009-12-17

Fixing device with cleaning section for image forming apparatus

 #59
20090290898
2009-11-26

System and method for preventing particulate matter deposition on contact surfaces

 #60
20090185825
2009-07-23

Spring-loaded web cleaning apparatus for electrographic printer

 #61
20090169258
2009-07-02

Image forming apparatus having units for cleaning photosensitive members

 #62
20090129798
2009-05-21

Image forming apparatus having brush and cleaning blade to remove toner remaining on image carrier

 #63
20090123166
2009-05-14

Image forming apparatus and method of discarding developer

 #64
20090110429
2009-04-30

Powder conveyance unit and image forming apparatus including same

 #65
20080298833
2008-12-04

Cleaning apparatus for removing toner adhered onto endless belt

 #66
20080187350
2008-08-07

Light scanning module having cleaning shutter to clean laser scanning window and image forming apparatus having the same

 #67
20080159765
2008-07-03

Image forming apparatus with variable speed cleaning members and cleaning method utilizing same

 #68
20080107448
2008-05-08

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #69
20080095559
2008-04-24

Toner conveyer device, process cartridge, and image forming apparatus

 #70
20080080883
2008-04-03

Developing device and image forming apparatus

 #71
20080031660
2008-02-07

Fuser cleaning method and system based upon anticipatory action in image-forming device

 #72
20070209877
2007-09-13

Image forming apparatus, process cartridge, and lubricant applicator

 #73
20070098471
2007-05-03

Image forming apparatus capable of cleaning a photoreceptor, method for cleaning a photoreceptor, and computer program for causing an image forming apparatus to clean a photoreceptor

 #74
20070098442
2007-05-03

Image forming apparatus using an electrophotographic photoconductor and method of using the same

 #75
20060269316
2006-11-30

Color image forming apparatus and mono color printing method thereof

 #76
20060216085
2006-09-28

Cleaning unit and image forming apparatus having multiple cleaning blades

 #77
20060182475
2006-08-17

Apparatus and method of reducing charge roller contamination

 #78
20060039726
2006-02-23

Cleaning device, process cartridge, image forming apparatus and toner

 #79
20060039715
2006-02-23

Electrostatographic apparatus with cleaning device for controlling release oil transfer

 #80
20050232666
2005-10-20

Method and apparatus for electrophotographic image forming capable of effectively removing residual toner, a cleaning mechanism used therein, a process cartridge including the cleaning mechanism used in the apparatus, and toner used in the apparatus

 #81
20050141918
2005-06-30

Image forming apparatus reducing adhesion of residual toner to a photosensitive conductor

 #82
20050100371
2005-05-12

Fuser cleaning method and system in image-forming device

 #83
20050100361
2005-05-12

Image forming apparatus

 #84
20050084271
2005-04-21

Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereon

 #85
20050079319
2005-04-14

Velour material for electrophotographic apparatus

 #86
20050078992
2005-04-14

Image forming apparatus

 #87
20050078991
2005-04-14

Cleaning apparatus for removing toner adhered onto endless belt

 #88
20050019057
2005-01-27

Cleaning device including brush roller with high cleaning performance, image forming apparatus and process unit including the cleaning device, method of removing deposit, and method of forming an image