ClassID:

178452

G03G2221/0073 - 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 Electrostatic

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

IMAGE FORMING APPARATUS

#2
20250138470
2025-05-01

ELECTROSTATIC COLLECTING DEVICE

#3
20240402631
2024-12-05

IMAGE FORMING APPARATUS

#4
20240019796
2024-01-18

Image forming apparatus

#5
20230195007
2023-06-22

Image forming apparatus

#6
20210271189
2021-09-02

Image forming apparatus

#7
20210255573
2021-08-19

Drum cartridge and image forming apparatus

#8
20180088486
2018-03-29

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

#9
20160282767
2016-09-29

Image forming apparatus

#10
20140356006
2014-12-04

Image forming apparatus having reduced power consumption

#11
20140093265
2014-04-03

Image forming apparatus

#12
20100111581
2010-05-06

Apparatus and method of reducing charge roller contamination

#13
20100111556
2010-05-06

Image forming apparatus including control for removing electrical discharge product

#14
20100014901
2010-01-21

Image carrier cleaning device, image carrier cleaning method, and image forming apparatus

#15
20090245829
2009-10-01

Image forming apparatus with recovery unit

#16
20090169258
2009-07-02

Image forming apparatus having units for cleaning photosensitive members

#17
20090129798
2009-05-21

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

#18
20090022509
2009-01-22

User-friendly image forming apparatus with current supplier for supplying cleaning current, image forming method and recording medium

#19
20080013990
2008-01-17

Electrographic printing or copying device, and method for operating one such printing or copying device

#20
20070292178
2007-12-20

Image forming apparatus and cleaning device

#21
20070041752
2007-02-22

Semiconductive roller

#22
20060222426
2006-10-05

Sheet feeder with electrostatic dust-collecting function

#23
20060182475
2006-08-17

Apparatus and method of reducing charge roller contamination

#24
20060115296
2006-06-01

Image forming apparatus that permits adjustment of a distance between a light source and a photoconductor

#25
20050226649
2005-10-13

Image forming device

#26
20050141918
2005-06-30

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