Patents-Review.com
ClassID:

178474 ⎘

G03G2221/1651 - 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 connecting the different parts

Sub-classes:
Recent Application in this class:
#1
20260010112
2026-01-08

APPARATUS STRUCTURE AND IMAGE FORMING APPARATUS

 #2
20240077830
2024-03-07

Unit accommodation apparatus and image forming apparatus

 #3
20240069486
2024-02-29

Image forming apparatus

 #4
20230195030
2023-06-22

Home port and substrate processing apparatus using same

 #5
20230195018
2023-06-22

Image forming apparatus

 #6
20230123409
2023-04-20

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

 #7
20220066352
2022-03-03

Image forming apparatus including detachable drum unit and development unit

 #8
20210364978
2021-11-25

External cover

 #9
20210200124
2021-07-01

Snap ring, rotator device, fixing device, and image forming apparatus

 #10
20200116248
2020-04-16

Drive force transmission mechanism, image forming apparatus and belt manufacturing method

 #11
20200004200
2020-01-02

Image forming apparatus including optical print head

 #12
20190302678
2019-10-03

Method of manufacturing frame unit, method of manufacturing image carrying unit, method of manufacturing cartridge, and cartridge

 #13
20190155207
2019-05-23

Method for adapting a printer for operating with toners of different colors

 #14
20190107799
2019-04-11

Fuser installation in an imaging device

 #15
20180278762
2018-09-27

Image reading apparatus and image forming system

 #16
20180181025
2018-06-28

Electronic device to which detachable member is attached, image forming apparatus

 #17
20180081315
2018-03-22

Duplex printing image forming apparatus

 #18
20180059607
2018-03-01

Bearing device and transferring device

 #19
20180034989
2018-02-01

Image recording apparatus including cover unit mounted in openable and closable manner above image recording unit

 #20
20170285558
2017-10-05

Damper mechanism and image forming apparatus therewith

 #21
20160062305
2016-03-03

Open/closed sensing device, opening and closing device using open/closed sensing device, and processing apparatus

 #22
20150346680
2015-12-03

Drum unit removably mountable to supporting unit of image forming apparatus

 #23
20150301475
2015-10-22

Image forming device having detachable developing device unit

 #24
20150185690
2015-07-02

Image forming apparatus having photosensitive drum and transfer belt

 #25
20140341614
2014-11-20

Image forming device providing accurate positioning between exposure unit and photosensitive body

 #26
20140270850
2014-09-18

Image forming device having detachable developing device unit

 #27
20140270848
2014-09-18

Image forming apparatus having drum supporting member and belt

 #28
20130287425
2013-10-31

Developer cartridge

 #29
20130136496
2013-05-30

Image forming device providing accurate positioning between exposure unit and photosensitive body

 #30
20130071140
2013-03-21

Developing unit having slidably movable receptable

 #31
20120328329
2012-12-27

Image forming apparatus having drum supporting member

 #32
20120308243
2012-12-06

Image forming apparatus and connecting method

 #33
20120275825
2012-11-01

Image forming device having detachable process unit

 #34
20120148293
2012-06-14

Image forming apparatus

 #35
20120134688
2012-05-31

New/used cartridge detection

 #36
20120107015
2012-05-03

Image forming device having detachable developing device unit

 #37
20120099886
2012-04-26

Image forming apparatus with drive device to move cleaning unit

 #38
20120012445
2012-01-19

Interlock mechanism and image forming apparatus

 #39
20110317173
2011-12-29

Position measuring device

 #40
20110158678
2011-06-30

Printer with a touch panel

 #41
20110129250
2011-06-02

Image forming apparatus in which an upper frame and cover member are combined

 #42
20100310272
2010-12-09

Two-color IOI drum module enabling N-color monochrome, highlight, full color, phototone color and extended color architectures

 #43
20100310271
2010-12-09

Two-color IOI drum module enabling N-color monochrome, highlight, full color, phototone color and extended color architectures

 #44
20100074646
2010-03-25

Image-forming device having cleaning unit for removing developer

 #45
20100021200
2010-01-28

Image forming device providing accurate positioning between exposure unit and photosensitive body

 #46
20090317133
2009-12-24

Image forming device having detachable developing device unit

 #47
20090297209
2009-12-03

Image forming device having a detachable process unit supporting fluid communication between developer cartridges

 #48
20090220250
2009-09-03

Image forming apparatus and development cartridge in which information stored on the development cartridge can be read by the image forming apparatus

 #49
20090162093
2009-06-25

Process and apparatus for installing original drive gear on a laser printer toner cartridge drum

 #50
20090034208
2009-02-05

Automatic original cover closer and office equipment having the same

 #51
20090010680
2009-01-08

Fixing device and image forming apparatus

 #52
20070280730
2007-12-06

Photosensitive unit and image forming apparatus

 #53
20070242974
2007-10-18

Image forming apparatus and image forming apparatus manufacturing method

 #54
20070230995
2007-10-04

Image forming apparatus with adjusting portions to adjust positions of conveying and discharge portions

 #55
20070122184
2007-05-31

Method and apparatus for securing a printing device

 #56
20070036561
2007-02-15

Optional apparatuses each displaying unique identifier and image forming apparatus containing same

 #57
20060245787
2006-11-02

Process cartridge for image-forming device

 #58
20060228923
2006-10-12

Multi-functional electro-mechanical interconnect, sensor, and mounting and method of mounting and biasing of a rotatable member

 #59
20060209164
2006-09-21

Laser printer apparatus

 #60
20060209163
2006-09-21

Laser printer apparatus with cartridge detector

 #61
20060197827
2006-09-07

Laser beam printer apparatus including motor cover

 #62
20060188304
2006-08-24

Printing apparatus

 #63
20060083545
2006-04-20

Image-forming device having cartridge-accommodating section

 #64
20050191086
2005-09-01

Image forming apparatus

 #65
20050169676
2005-08-04

Fitting construction and developer holding unit and image forming apparatus that use the fitting construction

 #66
20050152715
2005-07-14

Multi-function office product

 #67
20050095049
2005-05-05

Printing apparatus having means fixing ink ribbon unit and intermediate transfer sheet unit in printer body

 #68
20050019044
2005-01-27

Optional apparatuses each displaying unique identifier and image forming apparatus containing same

 #69
20050002686
2005-01-06

Image forming apparatus with components removable in preselected direction and order

 #70
19054417
2025-11-11

Method of assembling a belt conveyance apparatus

 #71
15728588
2018-11-06

Fuser installation in an imaging device