Patents-Review.com
ClassID:

178482 ⎘

G03G2221/1675 - 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; Paper handling jam treatment

Recent Application in this class:
#1
20260093204
2026-04-02

IMAGE FORMING APPARATUS

 #2
20260086495
2026-03-26

IMAGE FORMING APPARATUS

 #3
20260072396
2026-03-12

IMAGE FORMING APPARATUS

 #4
20250348028
2025-11-13

IMAGE FORMING APPARATUS

 #5
20250328096
2025-10-23

IMAGE FORMING APPARATUS

 #6
20250306524
2025-10-02

IMAGE FORMING APPARATUS

 #7
20250306523
2025-10-02

IMAGE FORMING APPARATUS

 #8
20250306509
2025-10-02

IMAGE FORMING APPARATUS

 #9
20250291309
2025-09-18

IMAGE FORMING APPARATUS

 #10
20250036070
2025-01-30

INTERMEDIATE TRANSFER UNIT AND IMAGE FORMING APPARATUS

 #11
20230359142
2023-11-09

Sheet conveying device, fixing device, and image forming apparatus

 #12
20230247153
2023-08-03

Image forming apparatus including illumination device to illuminate jammed sheet

 #13
20210356896
2021-11-18

Image forming apparatus with restricted rotatable feed tray

 #14
20210286308
2021-09-16

Lock mechanism of drawer unit provided in image forming apparatus

 #15
20210149328
2021-05-20

Photoreceptor stripper fingers with an improved profile for ultra-light weight media

 #16
20210088946
2021-03-25

Cooling device, image forming apparatus and image forming system

 #17
20190283997
2019-09-19

Sheet processing apparatus and control method

 #18
20190250552
2019-08-15

Image forming apparatus provided with a sheet processing device

 #19
20190196387
2019-06-27

Sheet feeding apparatus and image forming apparatus

 #20
20190049891
2019-02-14

SHEET TRANSPORT DEVICE AND IMAGE FORMING APPARATUS

 #21
20180267451
2018-09-20

Feeding apparatus

 #22
20180188673
2018-07-05

Image forming apparatus and sheet feeding device

 #23
20180067448
2018-03-08

Image forming apparatus including cover unit provided on apparatus main body in a turnable manner

 #24
20180032020
2018-02-01

Image forming apparatus

 #25
20170285558
2017-10-05

Damper mechanism and image forming apparatus therewith

 #26
20170255850
2017-09-07

Image forming apparatus, image forming method, and image forming management apparatus

 #27
20170227917
2017-08-10

Image forming apparatus with light emitting surface provided on surface that defines recessed portion

 #28
20170227898
2017-08-10

Image forming apparatus and sheet feeding device

 #29
20170212462
2017-07-27

Post-processing apparatus and image forming system

 #30
20170031292
2017-02-02

Unit moving apparatus and image forming apparatus

 #31
20160282797
2016-09-29

Image forming apparatus

 #32
20160275389
2016-09-22

Printer with paper conveyance control upon paper jam

 #33
20160212278
2016-07-21

Image reading device and image forming apparatus

 #34
20160016741
2016-01-21

Roller separation device and image forming apparatus using the same

 #35
20150378300
2015-12-31

Sheet conveyance device and image forming apparatus that promptly reduces generation of electromotive force during jam process

 #36
20150268607
2015-09-24

Fixing device

 #37
20150212471
2015-07-30

Bypass feeder and door on an image forming apparatus

 #38
20150069895
2015-03-12

Image forming apparatus

 #39
20140339756
2014-11-20

Printing apparatus and control method thereof

 #40
20140294405
2014-10-02

Image forming apparatus including fixing portion

 #41
20140203503
2014-07-24

Sheet transport device

 #42
20140169828
2014-06-19

Image forming apparatus having a drawer unit with a paper-feeding conveying path therein

 #43
20140055016
2014-02-27

Image forming apparatus including drawer with variable length cable holder

 #44
20130057901
2013-03-07

CONTROL APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

 #45
20120224894
2012-09-06

Fixing device and image forming apparatus incorporating same

 #46
20120170087
2012-07-05

Image reading apparatus

 #47
20120106988
2012-05-03

Image forming apparatus having a cleaning mode control section

 #48
20120027428
2012-02-02

SHEET FINISHER, IMAGE FORMING APPARATUS AND SHEET FINISHING METHOD

 #49
20120025452
2012-02-02

SHEET POST-PROCESSING APPARATUS

 #50
20120007308
2012-01-12

Image forming apparatus

 #51
20120007307
2012-01-12

Sheet conveying device and image forming apparatus

 #52
20110310430
2011-12-22

DEVICE DETECTING NON-RETRIEVED FORMS IN PRINTER

 #53
20110293326
2011-12-01

Image forming apparatus

 #54
20110293324
2011-12-01

Color electrophotographic image forming apparatus

 #55
20110262195
2011-10-27

Roller and heating member configuration for a fixing device and an image forming apparatus

 #56
20110236084
2011-09-29

Fixing device for fixing on a recording material a toner image formed on the recording material including a fixing roller and heating and pressing members

 #57
20110236042
2011-09-29

IMAGE FORMING APPARATUS

 #58
20110233856
2011-09-29

Sheet conveying device and image forming apparatus

 #59
20110221848
2011-09-15

Recording medium sorting apparatus, erasing apparatus, and recording medium sorting method

 #60
20110221116
2011-09-15

Sheet feeding apparatus and image forming apparatus

 #61
20110217074
2011-09-08

Color electrophotographic image forming apparatus

 #62
20110210502
2011-09-01

Image forming apparatus

 #63
20110182644
2011-07-28

IMAGE FORMING APPARATUS AND DISPLAY CONTROL METHOD

 #64
20110182614
2011-07-28

Interlock system and image forming apparatus incorporating interlock system

 #65
20110180988
2011-07-28

IMAGE FORMING APPARATUS, SHEET CONVEYING METHOD, AND PROGRAM FOR SHEET CONVEYANCE

 #66
20110140343
2011-06-16

Medium conveying device and image forming apparatus

 #67
20110136644
2011-06-09

Sheet folding apparatus and image forming apparatus using the same

 #68
20110135326
2011-06-09

PRINTING APPARATUS, METHOD OF CONTROLLING PRINTING APPARATUS, AND PROGRAM

 #69
20110123203
2011-05-26

Method and system for printing having a web jam detecting unit

 #70
20110097110
2011-04-28

Image forming apparatus having structure for securing removable unit

 #71
20110058847
2011-03-10

Image forming apparatus performing image formation by conveying paper

 #72
20110047403
2011-02-24

Image forming apparatus

 #73
20110044704
2011-02-24

Image forming apparatus

 #74
20110001284
2011-01-06

Image forming device with open/close cover and manual paper feeding tray

 #75
20100329737
2010-12-30

Image forming apparatus having door to access jammed sheets

 #76
20100327510
2010-12-30

Image forming apparatus

 #77
20100247193
2010-09-30

Printing apparatus

 #78
20100189449
2010-07-29

Recording sheet processing device

 #79
20100183320
2010-07-22

Image forming apparatus, MFP and method of displaying jam removal guidance

 #80
20100178077
2010-07-15

Image forming apparatus and opening/closing method of re-conveyance mechanism

 #81
20100164171
2010-07-01

METHOD AND APPARATUS FOR CLEARING PAPER JAM IN A PRINTING DEVICE

 #82
20100158588
2010-06-24

Fusing unit including pivoting frame and image forming apparatus having the same

 #83
20100158560
2010-06-24

Image forming device including lock member that locks cover member with respect to casing

 #84
20100145647
2010-06-10

System and method for improving failure detection using collective intelligence with end-user feedback

 #85
20100104341
2010-04-29

Image forming apparatus

 #86
20100086318
2010-04-08

FIXING JAM DETECTING IMAGE FORMING APPARATUS

 #87
20100080619
2010-04-01

Color electrophotographic image forming apparatus

 #88
20100080574
2010-04-01

PRINTING DEVICE WITH SENSOR FOR OUTPUT TRAY

 #89
20100061784
2010-03-11

Conveying unit for image forming apparatus

 #90
20100060956
2010-03-11

Document feeding device, image reading device and image forming device equipped with same

 #91
20100054808
2010-03-04

Image forming device whose upper cover is provided with discharge roller and pinch roller

 #92
20100034544
2010-02-11

METHOD OF RECOVERING FROM DUPLEX JAM FOR IMAGE FORMING APPARATUS AND THE IMAGE FORMING APPARATUS USING THE METHOD

 #93
20100021186
2010-01-28

IMAGE FORMING APPARATUS

 #94
20100002252
2010-01-07

Print system and print control method and printing apparatus and program thereof

 #95
20090257760
2009-10-15

Control apparatus, control method, and storage medium for resuming printing after being interrupted

 #96
20090245906
2009-10-01

IMAGE FORMING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME

 #97
20090245826
2009-10-01

Image forming apparatus

 #98
20090239701
2009-09-24

Printing apparatus with planetary gear unit for resolving paper jam

 #99
20090226193
2009-09-10

IMAGE FORMING APPARATUS, SHEET STATE DETERMINING METHOD, AND SHEET STATE DETERMINING PROGRAM

 #100
20090226190
2009-09-10

Image forming device

 #101
20090224458
2009-09-10

Image forming apparatus, sheet conveying method, and program for sheet conveyance

 #102
20090221412
2009-09-03

Sheet folding apparatus and image forming apparatus using the same

 #103
20090219572
2009-09-03

Image forming apparatus and information processing method

 #104
20090214244
2009-08-27

Image forming apparatus

 #105
20090200735
2009-08-13

Recording apparatus having a movable blocking plate for trapping foreign substances

 #106
20090194939
2009-08-06

Sheet conveying device for image forming apparatus

 #107
20090142098
2009-06-04

Image forming apparatus with easily operable inner and outer covers for accessing a jam

 #108
20090141111
2009-06-04

Recording device having a conveying unit that conveys a recording medium

 #109
20090129815
2009-05-21

Image forming apparatus with a secondary-transfer-roller releasing mechanism

 #110
20090110432
2009-04-30

Image forming apparatus

 #111
20090102118
2009-04-23

SHEET TRANSPORTING APPARATUS, AND DOCUMENT READING APPARATUS AND PRINTING APPARATUS PROVIDED WITH THE SAME

 #112
20090080952
2009-03-26

Belt Fuser Assembly Having Feature To Prevent Media Wrapping Of The Fuser Belt

 #113
20090073514
2009-03-19

Image forming apparatus

 #114
20090062047
2009-03-05

Belt installation guides

 #115
20090060568
2009-03-05

Image forming apparatus and process cartridge

 #116
20090047051
2009-02-19

Image forming apparatus and double-sided printing method for image forming apparatus

 #117
20090003878
2009-01-01

Rotary operated mechanism for retracting paper pathways of printers

 #118
20080317531
2008-12-25

IMAGE FORMING APPARATUS

 #119
20080304836
2008-12-11

IMAGE FORMING APPARATUS AND METHOD OF RESTARTING THE APPARATUS

 #120
20080279600
2008-11-13

IMAGE FIXING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME

 #121
20080279574
2008-11-13

Sheet feeder and jam detecting method

 #122
20080279573
2008-11-13

Image forming system, image forming device, post-processor, and program

 #123
20080273884
2008-11-06

Image forming system, image forming device, post-processor, and program

 #124
20080247795
2008-10-09

Color image forming apparatus, and toner replenishing apparatus

 #125
20080247768
2008-10-09

Image forming apparatus, MFP and method of displaying jam removal guidance

 #126
20080232847
2008-09-25

Image forming apparatus and image bearing member cover

 #127
20080226343
2008-09-18

Image forming apparatus

 #128
20080205953
2008-08-28

Image forming apparatus having a locking mechanism for preventing a conveyance unit from being pulled out from the image forming apparatus

 #129
20080205914
2008-08-28

IMAGE FORMING APPARATUS AND JAM-REMOVAL METHOD THEREOF

 #130
20080181644
2008-07-31

Image forming apparatus

 #131
20080166163
2008-07-10

IMAGE FORMING DEVICE

 #132
20080150219
2008-06-26

Sheet feeding device with governing, elevating, and restraining tilting-tray parts

 #133
20080131177
2008-06-05

Fixing device used for image forming device with heating roller and peeler

 #134
20080131145
2008-06-05

Image forming apparatus

 #135
20080107446
2008-05-08

IMAGE FORMING APPARATUS

 #136
20080073830
2008-03-27

Image forming apparatus

 #137
20080055637
2008-03-06

PRINTING SYSTEM AND CONTROL METHOD THEREFOR

 #138
20080050149
2008-02-28

Jam clearance release mechanism for printer guides

 #139
20080031641
2008-02-07

Image forming apparatus with moveable image processing units

 #140
20070253756
2007-11-01

Fixing device, and image forming apparatus provided with fixing device

 #141
20070201884
2007-08-30

Image forming apparatus, MFP and method of displaying jam removal guidance

 #142
20070196157
2007-08-23

Image forming apparatus and opening/closing method of re-conveyance mechanism

 #143
20070177902
2007-08-02

Color image forming apparatus, and toner replenishing apparatus

 #144
20070172255
2007-07-26

Sheet conveying device and image forming apparatus

 #145
20070154238
2007-07-05

Image forming apparatus with vertically arranged process units

 #146
20070147924
2007-06-28

Sheet post-processing apparatus with back feed prevention

 #147
20070147892
2007-06-28

Image forming apparatus having a state in which a conveying roller is pressed toward a recording medium

 #148
20070134008
2007-06-14

Media jam and bent corner detector

 #149
20070116504
2007-05-24

Stripper assembly and a printing machine including the same

 #150
20070104530
2007-05-10

Image forming apparatus having unit housing permitting mechanism

 #151
20070104497
2007-05-10

Full-loading sensing device for an image forming apparatus

 #152
20070092294
2007-04-26

Paper jam removing structure for image forming apparatus

 #153
20070091157
2007-04-26

Image device having an opening/closing cover

 #154
20070086804
2007-04-19

Fusing device of electro-photographic image forming apparatus having temperature sensor protecting structure

 #155
20070077104
2007-04-05

Sheet conveying apparatus and image forming apparatus

 #156
20070077088
2007-04-05

Image recording apparatus

 #157
20070059037
2007-03-15

Image forming apparatus featuring pull-out developing and sheet feeding devices

 #158
20070057448
2007-03-15

Sheet conveying apparatus and image forming apparatus

 #159
20070052151
2007-03-08

Image forming apparatus and sheet conveyance apparatus for improving jam-handling capability using a lever attached to a roller pair

 #160
20070036587
2007-02-15

Image forming apparatus and method of sensing printing medium jam therein

 #161
20070014580
2007-01-18

Image forming apparatus and paper error indicating method for the same

 #162
20060291874
2006-12-28

Image forming apparatus having duplex printing capability and paper discharging method thereof

 #163
20060285881
2006-12-21

Transfer assembly and a method for mounting

 #164
20060280533
2006-12-14

Image forming apparatus

 #165
20060269321
2006-11-30

Image forming apparatus for duplex printing

 #166
20060269297
2006-11-30

Contextual fault handling method and apparatus in a printing system

 #167
20060209154
2006-09-21

Image Forming Apparatus Having Conveying Portion That Conveys Recording Medium Along Slanting Direction

 #168
20060182478
2006-08-17

Stripper assembly and a printing machine including the same

 #169
20060165437
2006-07-27

Image forming apparatus including an openable section and separating mechanism with cam

 #170
20060159471
2006-07-20

Sheet feeder and jam detecting method

 #171
20060159470
2006-07-20

Sheet feeder and jam detecting method

 #172
20060147226
2006-07-06

Image forming apparatus and system with fixing unit that changes intensity of press-contact force between rollers

 #173
20060145414
2006-07-06

Image forming system, image forming device, post-processor, and program

 #174
20060120775
2006-06-08

Color image forming apparatus, and toner replenishing apparatus

 #175
20060110183
2006-05-25

Image forming apparatus

 #176
20060104686
2006-05-18

Image forming apparatus

 #177
20060093396
2006-05-04

Image forming apparatus mounted with an open and close unit

 #178
20060083547
2006-04-20

Sheet feed device and image forming apparatus

 #179
20060083543
2006-04-20

Printer apparatus

 #180
20060062620
2006-03-23

Image forming apparatus

 #181
20060056894
2006-03-16

Continuous feed printer

 #182
20060045548
2006-03-02

Image forming apparatus

 #183
20060039718
2006-02-23

Image forming apparatus

 #184
20060029402
2006-02-09

Image-forming device

 #185
20060024087
2006-02-02

Photoreceptor module

 #186
20060018672
2006-01-26

Image forming device

 #187
20060013614
2006-01-19

Pressure releasing device and image forming device

 #188
20060002738
2006-01-05

Image forming apparatus facilitating removal of recording material from opening/closing portion

 #189
20050286923
2005-12-29

Optional apparatus of image forming device for setting its own driving condition using received specification information of main body and control method thereof

 #190
20050281579
2005-12-22

Laser printer

 #191
20050254849
2005-11-17

Image forming apparatus

 #192
20050249511
2005-11-10

Image forming apparatus includes a fixation device control based on a sheet-type when a jam occurs

 #193
20050207787
2005-09-22

Automatic media alignment nip release mechanism

 #194
20050207781
2005-09-22

Movable subunit and two piece cartridge for use in an image forming device

 #195
20050207780
2005-09-22

Image forming device having a door assembly and method of use

 #196
20050111860
2005-05-26

Method of processing an error of an image forming apparatus

 #197
20050058477
2005-03-17

Original document conveyance device

 #198
20050051941
2005-03-10

Jam disposer for sheet post-processing device

 #199
20050040583
2005-02-24

Image forming apparatus

 #200
20050036804
2005-02-17

Image forming apparatus

 #201
20050031372
2005-02-10

Printer having multifunctional cover

 #202
20050019064
2005-01-27

Color image forming apparatus, and toner replenishing apparatus

 #203
20050018234
2005-01-27

Multi-function machine having jam removing apparatus and jam removing method thereof

 #204
20050002678
2005-01-06

System and method for judging paper-jam conditions of an image forming apparatus

 #205
14948952
2017-01-17

Fuser locking assembly for an electrophotographic imaging device