Patents-Review.com
ClassID:

178466 ⎘

G03G2221/1627 - CPC Classification

Classification description:

Processes not provided for by group , e.g. cleaning or residual charge elimination; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the cleaning unit Details concerning the cleaning process

Recent Application in this class:
#1
20260093203
2026-04-02

IMAGE FORMING APPARATUS

 #2
20250328094
2025-10-23

IMAGE FORMING APPARATUS

 #3
20250224687
2025-07-10

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #4
20250068117
2025-02-27

IMAGE FORMING APPARATUS

 #5
20250044718
2025-02-06

IMAGE FORMING APPARATUS

 #6
20240255890
2024-08-01

IMAGE FORMING APPARATUS

 #7
20240103405
2024-03-28

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

 #8
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

 #9
20230418184
2023-12-28

IMAGE FORMING APPARATUS

 #10
20230195026
2023-06-22

Image forming apparatus

 #11
20220413405
2022-12-29

Image forming method and image forming system

 #12
20220163908
2022-05-26

Image forming apparatus

 #13
20210232081
2021-07-29

Image forming apparatus configured to determine an amount of waste toner

 #14
20210072658
2021-03-11

Image forming apparatus having a first forming mode for a first medium and a second forming mode for a second medium

 #15
20210003951
2021-01-07

Charging device having cleaning roller and charging roller, and image forming apparatus including the charging device

 #16
20200379398
2020-12-03

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

 #17
20200326654
2020-10-15

Toner collection device including fan unit and image forming apparatus

 #18
20200298282
2020-09-24

Peeling device and image forming apparatus

 #19
20200292982
2020-09-17

Image forming apparatus and process cartridge

 #20
20190310581
2019-10-10

Image forming apparatus

 #21
20190101860
2019-04-04

Image forming apparatus

 #22
20190041789
2019-02-07

Image forming apparatus

 #23
20180314187
2018-11-01

Image forming apparatus that executes cleaning operation on fixing section

 #24
20180150019
2018-05-31

Image forming apparatus

 #25
20170139353
2017-05-18

Image forming apparatus

 #26
20160363905
2016-12-15

Cover opening/closing mechanism and image forming apparatus therewith

 #27
20140050499
2014-02-20

Image forming apparatus

 #28
20140023392
2014-01-23

Image forming apparatus

 #29
20120128392
2012-05-24

Image forming apparatus for transferring transfer residual toner onto image bearing member

 #30
20110268463
2011-11-03

IMAGE FORMING APPARATUS AND CLEANING METHOD

 #31
20110243617
2011-10-06

Image forming apparatus for transferring transfer residual toner onto image bearing member

 #32
20110182596
2011-07-28

Image forming apparatus having a job interruption control unit

 #33
20110158722
2011-06-30

Cleaning apparatus and image forming apparatus

 #34
20110085834
2011-04-14

Cleaning device and image forming apparatus incorporating same

 #35
20110076053
2011-03-31

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #36
20110064452
2011-03-17

Image forming apparatus, image forming method, and process cartridge for adjusting applications of lubricants

 #37
20100296839
2010-11-25

IMAGE FORMING APPARATUS AND ITS CLEANER UNIT, AND CLEANER UNIT REPLACEMENT METHOD OF THE IMAGE FORMING APPARATUS

 #38
20090269106
2009-10-29

Image forming apparatus with toner removing blade

 #39
20090185842
2009-07-23

Cleaning device with accumulation prevention, process cartridge, and image forming apparatus including same

 #40
20090169236
2009-07-02

Lubricant applying device and image forming apparatus

 #41
20090169234
2009-07-02

Photosensitive cartridge

 #42
20090129810
2009-05-21

Cleaning blade anti-peeling apparatus, image forming apparatus, and cleaning blade anti-peeling method

 #43
20090123166
2009-05-14

Image forming apparatus and method of discarding developer

 #44
20090035036
2009-02-05

Image forming apparatus forming a developed image using an image carrier

 #45
20080304884
2008-12-11

Image forming apparatus having a cleaning section

 #46
20080187369
2008-08-07

Image forming apparatus for transferring transfer residual toner onto image bearing member

 #47
20080175617
2008-07-24

Cleaning device

 #48
20080152408
2008-06-26

Cleaning device and image forming apparatus

 #49
20080152387
2008-06-26

Cleanerless image forming apparatus

 #50
20080075500
2008-03-27

Process cartridge and image forming apparatus that eliminates charge from the surface of a photosensitive member upstream of a sealing member contact portion

 #51
20080013978
2008-01-17

Lubrication-stripe system for a xerographic printer using an electrostatic cleaning brush and spots blade

 #52
20080008498
2008-01-10

Image forming apparatus and its cleaner unit, and cleaner unit replacement method of the image forming apparatus

 #53
20070274749
2007-11-29

Image forming apparatus and image forming method

 #54
20070189802
2007-08-16

Image forming apparatus that prevents developer from spilling

 #55
20070172273
2007-07-26

Lubricant applying unit, a process cartridge including the same, and an image forming apparatus provided with the process cartridge including the same

 #56
20070140720
2007-06-21

Method for operating a cleaning station

 #57
20070048025
2007-03-01

Image forming apparatus

 #58
20070019983
2007-01-25

Image forming apparatus having transfer belt

 #59
20060140665
2006-06-29

Image forming apparatus

 #60
20060127145
2006-06-15

Amorphous and spherical toner cleaning unit and image forming apparatus loading the same

 #61
20060127124
2006-06-15

Image forming apparatus featuring first and second cleaners operable on the basis of an interval of an image forming process during a continuous image forming process