G03G21/1807 - CPC Classification Index

ClassID:

177951 ⎘

G03G21/1807 - 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 colour

Recent Application in this class:

20260085179

2026-03-26

REGENERATED STYRENE-BASED RESIN COMPOSITION AND MOLDED ARTICLE OF THE SAME, AND CARTRIDGE

20250284242

2025-09-11

ADAPTATION DEVICE, PROCESS CARTRIDGE, AND PROCESS CARTRIDGE SET

20250147463

2025-05-08

PROCESSING CARTRIDGE

20240210847

2024-06-27

Toner, developer, process cartridge, image forming apparatus, and image forming method

20230185232

2023-06-15

Image forming apparatus

20230072359

2023-03-09

Image forming apparatus

20220317621

2022-10-06

Image forming apparatus

20220197179

2022-06-23

Image forming apparatus

20190094795

2019-03-28

Image forming apparatus having an engagement mechanism for a cartridge

#10

20190004455

2019-01-03

Image forming apparatus having grounding of transfer material guide member

#11

20180348701

2018-12-06

Image forming apparatus performing image formation with detachable cartridge and cartridge detachable from image forming apparatus

#12

20180039197

2018-02-08

IMAGE FORMING METHOD

#13

20180031989

2018-02-01

Developer, developer storage body, developing device and image forming apparatus

#14

20170343914

2017-11-30

Developing unit, image forming unit, and image forming apparatus

#15

20160252875

2016-09-01

Image forming apparatus and cartridge group

#16

20160154372

2016-06-02

Image forming apparatus

#17

20160103417

2016-04-14

Image forming apparatus and developing cartridge

#18

20150378304

2015-12-31

Image forming device having developing units and holding unit holding the developing units

#19

20150338822

2015-11-26

Image forming apparatus having first cover and second cover

#20

20150261178

2015-09-17

Image forming apparatus and process cartridge

#21

20150055975

2015-02-26

Image forming apparatus with cartridge supporting movable member

#22

20150055974

2015-02-26

Image forming apparatus and process cartridge

#23

20150010321

2015-01-08

Developing cartridge

#24

20140363204

2014-12-11

Image forming device having main body and holder holding developer cartridges

#25

20140205320

2014-07-24

Image forming apparatus having front cover and top cover

#26

20140044455

2014-02-13

Developing cartridge

#27

20140044453

2014-02-13

Developing cartridge

#28

20120308273

2012-12-06

Image forming device having guide mechanism for guiding transferring unit

#29

20120251187

2012-10-04

Developing cartridge

#30

20120148296

2012-06-14

Image forming apparatus comprising a plurality of process units

#31

20120070191

2012-03-22

Development device attachment unit and image forming apparatus having the same

#32

20120027472

2012-02-02

Image forming device having guide mechanism guiding developing unit

#33

20110299875

2011-12-08

Image forming apparatus and developing cartridge

#34

20110286766

2011-11-24

Image forming apparatus having detachable process units

#35

20100296833

2010-11-25

Image forming apparatus and developing cartridge

#36

20100209140

2010-08-19

Image-forming device having tray that enables developing unit to move

#37

20100021201

2010-01-28

Image forming apparatus having detachable process units

#38

20090028602

2009-01-29

Image-forming device with holding unit having multiple positions

#39

20090010678

2009-01-08

Image forming apparatus having a driving gear unit and a support guide

#40

20080298838

2008-12-04

Image forming apparatus and developing cartridge

#41

20070009282

2007-01-11

Image forming apparatus and developing cartridge

#42

20070009281

2007-01-11

Developing cartridge for supplying power to a developer roller shaft when coupled to an image forming apparatus

#43

20060204277

2006-09-14

Image forming apparatus having a simple cassette of image bearing photoconductors

#44

20060140673

2006-06-29

Image-forming device with holding unit having multiple positions