Patents-Review.com
ClassID:

178446 ⎘

G03G2221/0042 - 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; Type of foreign matter Paper powder and other dry foreign matter

Recent Application in this class:
#1
20260153830
2026-06-04

IMAGE FORMING APPARATUS

 #2
20250315004
2025-10-09

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

 #3
20250138470
2025-05-01

ELECTROSTATIC COLLECTING DEVICE

 #4
20240402631
2024-12-05

IMAGE FORMING APPARATUS

 #5
20240302785
2024-09-12

IMAGE FORMING APPARATUS

 #6
20240019796
2024-01-18

Image forming apparatus

 #7
20230195025
2023-06-22

Image forming apparatus

 #8
20230195007
2023-06-22

Image forming apparatus

 #9
20230093245
2023-03-23

Image forming apparatus

 #10
20220082987
2022-03-17

Image forming apparatus capable of suppressing image defects caused by paper dust

 #11
20210302902
2021-09-30

Image forming apparatus capable of suppressing image defects caused by paper dust

 #12
20200292960
2020-09-17

Image forming apparatus having toner replenishment

 #13
20190324396
2019-10-24

Sheet conveyance apparatus having paper dust removal and image forming apparatus

 #14
20190146403
2019-05-16

Paper dust collecting member and image forming apparatus therewith

 #15
20180373194
2018-12-27

Image forming apparatus for forming images on media using developer that includes toner

 #16
20180299812
2018-10-18

Image forming apparatus including paper dust collecting and optical detection

 #17
20150241837
2015-08-27

Image forming apparatus having process unit including photosensitive member and member for removing substances from photosensitive member

 #18
20140093275
2014-04-03

Image forming apparatus

 #19
20140064811
2014-03-06

Image forming apparatus

 #20
20140062007
2014-03-06

Image forming apparatus

 #21
20110182593
2011-07-28

Image-forming device

 #22
20100278571
2010-11-04

Configuration for cleaning a photosensitive unit and a tandem photosensitive unit

 #23
20100111559
2010-05-06

Toner removal apparatus for electrographic printer

 #24
20100040393
2010-02-18

Image forming apparatus

 #25
20090285598
2009-11-19

Method of cleaning a toner image carrier

 #26
20090232570
2009-09-17

Waste toner conveying device and image forming apparatus

 #27
20090185825
2009-07-23

Spring-loaded web cleaning apparatus for electrographic printer

 #28
20090169258
2009-07-02

Image forming apparatus having units for cleaning photosensitive members

 #29
20080173197
2008-07-24

System for optimizing a regeneration schedule for a contact cleaning roller

 #30
20060222426
2006-10-05

Sheet feeder with electrostatic dust-collecting function

 #31
20060216085
2006-09-28

Cleaning unit and image forming apparatus having multiple cleaning blades

 #32
20060182475
2006-08-17

Apparatus and method of reducing charge roller contamination

 #33
20060182466
2006-08-17

Image forming apparatus

 #34
20050180790
2005-08-18

Conductive rubber member

 #35
20050100364
2005-05-12

Image forming apparatus

 #36
20050069355
2005-03-31

Image forming apparatus that eliminates the inadvertence of mixed color toners and image forming method

 #37
20050069339
2005-03-31

Back of the belt cleaner in an imaging system

 #38
20050019070
2005-01-27

Image forming apparatus and process cartridge including lubricant applying device that prevents waste of lubricant

 #39
20050019056
2005-01-27

Process cartridge including paper dust removal member