Patents-Review.com
ClassID:

177662 ⎘

G03G15/0815 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer handling means after the developing zone and before the supply, e.g. developer recovering roller

Recent Application in this class:
#1
20260110981
2026-04-23

DEVELOPING APPARATUS

 #2
20260099121
2026-04-09

PROCESS UNIT AND IMAGE FORMING APPARATUS

 #3
20250076788
2025-03-06

DEVELOPMENT APPARATUS

 #4
20250044736
2025-02-06

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS, AND COUPLING MEMBER

 #5
20240402631
2024-12-05

IMAGE FORMING APPARATUS

 #6
20240103398
2024-03-28

IMAGE FORMING APPARATUS, DEVICE, AND BEARING

 #7
20240077813
2024-03-07

Developing device, process cartridge, and image forming apparatus including an entrance seal which contacts an image bearer

 #8
20240019796
2024-01-18

Image forming apparatus

 #9
20230400798
2023-12-14

Endless belt, transfer device, and image forming apparatus

 #10
20230393523
2023-12-07

Cooling structure for regulation blade of developing device

 #11
20230305486
2023-09-28

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #12
20230297004
2023-09-21

Cleanerless image forming apparatus with toner containing 1.8% by mass or less an external additive having a diameter of 5-50 nanometers

 #13
20230195007
2023-06-22

Image forming apparatus

 #14
20220035273
2022-02-03

Developing device with elastic film to block air input

 #15
20220026848
2022-01-27

Imaging system having air flow generator in developer storage container

 #16
20220019168
2022-01-20

Image forming apparatus

 #17
20210341853
2021-11-04

Image forming apparatus controlling development contrast according to temperature, humidity and peripheral velocity ratio

 #18
20210311432
2021-10-07

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #19
20210096500
2021-04-01

Developing device and image forming apparatus

 #20
20200379405
2020-12-03

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #21
20200301313
2020-09-24

Developing device, process cartridge, and image forming apparatus

 #22
20200241466
2020-07-30

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #23
20200241465
2020-07-30

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #24
20200241464
2020-07-30

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #25
20200192239
2020-06-18

POWDER PASTING DEVICE, IMAGE FORMING APPARATUS, POWDER PASTING METHOD, AND IMAGE FORMING METHOD

 #26
20200192237
2020-06-18

Image forming apparatus having first and second peripheral velocity ratios

 #27
20200096046
2020-03-26

Toner transporting device, developing device, and image forming apparatus

 #28
20200012232
2020-01-09

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #29
20200012231
2020-01-09

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #30
20200012230
2020-01-09

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #31
20190332034
2019-10-31

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

 #32
20190324382
2019-10-24

Developing roller, process cartridge and image forming apparatus

 #33
20190317430
2019-10-17

Developing device and image forming device

 #34
20190317425
2019-10-17

TRANSFER DEVICE AND IMAGE FORMING APPARATUS WITH ADHERENT REMOVAL FUNCTION

 #35
20190310568
2019-10-10

Developing device and image forming apparatus

 #36
20190271939
2019-09-05

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #37
20190129332
2019-05-02

Image forming system with developer retainer

 #38
20190129323
2019-05-02

Image forming apparatus having guiding member for regulating approach of recording material toward transfer belt

 #39
20180364615
2018-12-20

Image forming apparatus and developing device

 #40
20180335729
2018-11-22

Cleaning device and image forming apparatus

 #41
20180284641
2018-10-04

Developing device having spaced cover portion and frame

 #42
20180239273
2018-08-23

Wet null voltages

 #43
20180136579
2018-05-17

Image forming apparatus

 #44
20180113415
2018-04-26

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #45
20180088507
2018-03-29

Image forming apparatus

 #46
20180059582
2018-03-01

Image forming apparatus and carrier separating device

 #47
20180059581
2018-03-01

Separating device

 #48
20180032024
2018-02-01

Toner collection device collecting floating toner and image forming apparatus including toner collecting device

 #49
20170277068
2017-09-28

Image forming apparatus having first and second peripheral velocity ratios

 #50
20170219966
2017-08-03

Wet type developing device

 #51
20170090412
2017-03-30

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #52
20170075254
2017-03-16

Developing device and image forming apparatus including same

 #53
20170031267
2017-02-02

Developing device, process cartridge, and image forming apparatus

 #54
20160282754
2016-09-29

Developing device and image forming apparatus including the same

 #55
20160266516
2016-09-15

Developing cartridge and process cartridge

 #56
20160238989
2016-08-18

Developing device and image forming member including a clearance closing member with grooves

 #57
20160139539
2016-05-19

Developing device having a developer carrying member with recessed portions

 #58
20160103413
2016-04-14

Image forming apparatus

 #59
20150362858
2015-12-17

Developing assembly and image forming apparatus

 #60
20150338824
2015-11-26

Developing device, and image forming apparatus and process cartridge incorporating same

 #61
20150220023
2015-08-06

Image forming unit having image carrier, developer carrier that supplies developer to image carrier and developer supply member that supplies developer to developer carrier, and image forming apparatus having image carrier, developer carrier that supplies developer to image carrier and developer supply member that supplies developer to developer carrier

 #62
20150078789
2015-03-19

Developing apparatus having thickness regulating member, sealing member, and restricting member

 #63
20150078784
2015-03-19

Wet-type developing device and wet-type image forming apparatus

 #64
20140270860
2014-09-18

Developing device and image forming apparatus

 #65
20140205310
2014-07-24

Development device and image forming apparatus including the same

 #66
20140140734
2014-05-22

Developing device and image forming apparatus

 #67
20140126936
2014-05-08

High resistivity coating compositions having unique percolation behavior, and electrostatic image developing systems and components thereof incorporating same

 #68
20140072327
2014-03-13

Developing apparatus, process cartridge and unit

 #69
20140016959
2014-01-16

Developer supply device with wall between chambers having two heights

 #70
20130279946
2013-10-24

Image forming apparatus having suction duct for sucking developer not used in development

 #71
20130243489
2013-09-19

Developing apparatus

 #72
20130230342
2013-09-05

Image forming unit and image forming apparatus

 #73
20130216251
2013-08-22

Image forming apparatus that collects toner that is not used in image development

 #74
20130209142
2013-08-15

Developing device and image forming apparatus including the same

 #75
20130051867
2013-02-28

DEVELOPER SUPPLY DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME

 #76
20130028640
2013-01-31

Developing apparatus having thickness regulating member

 #77
20120308271
2012-12-06

Image forming apparatus, and developing device and developing unit thereof

 #78
20120243901
2012-09-27

Developing device with seal members

 #79
20120219325
2012-08-30

Developing Device, Image Forming Apparatus, and Recovery Device

 #80
20120195648
2012-08-02

Developing device and image forming apparatus

 #81
20120148313
2012-06-14

Image forming apparatus

 #82
20120093530
2012-04-19

Image forming apparatus with separation control of developing member and cleaning member during preliminary rotation

 #83
20120027470
2012-02-02

Developing device and image forming apparatus including the same

 #84
20120003021
2012-01-05

Printer having an alternate scavenger geometry

 #85
20120000332
2012-01-05

Fabrication on of an alternate scavenger geometry

 #86
20110311263
2011-12-22

DEVELOPING DEVICE TO PREVENT SCATTERING OF TONER

 #87
20110274466
2011-11-10

Wet type developing apparatus with plural cleaning blades

 #88
20110236050
2011-09-29

Method for operating an image-forming device and an image forming device for application of the method

 #89
20110188897
2011-08-04

Developing device and image forming apparatus

 #90
20110158702
2011-06-30

ALTERNATE SCAVENGER GEOMETRY THAT PROMOTES CARRIER RETURN BACK INTO THE DEVELOPMENT STATION

 #91
20110097116
2011-04-28

Developing device and image forming apparatus

 #92
20110097114
2011-04-28

Image forming apparatus, and developing device and developing unit thereof

 #93
20110052273
2011-03-03

Image forming device and developing device

 #94
20110026958
2011-02-03

Image forming apparatus capable of suppressing toner aggregation

 #95
20100329703
2010-12-30

Image forming apparatus for controlling disposal of developer

 #96
20100303510
2010-12-02

Developing device having toner recovery tray and image forming apparatus

 #97
20100247164
2010-09-30

Developing device

 #98
20100209156
2010-08-19

Electrophotographic printing and cleaning of the developer ink bearing surface

 #99
20100209126
2010-08-19

Developing device and image forming apparatus

 #100
20100150616
2010-06-17

Developing device and image forming apparatus

 #101
20100129120
2010-05-27

Developing Device

 #102
20100111552
2010-05-06

Image forming apparatus with developing roller cleaning capability

 #103
20100069208
2010-03-18

Conductive roller

 #104
20100055604
2010-03-04

Image-Forming Apparatus and Image-Forming Process

 #105
20100046988
2010-02-25

Developing apparatus having a scraping member

 #106
20090324299
2009-12-31

Developing device with a toner flow guide plate and image forming apparatus

 #107
20090285597
2009-11-19

Developing device and image forming apparatus with a toner separation member that uses a bias voltage to pull away toner in a developer

 #108
20090252513
2009-10-08

Developing device and image forming apparatus

 #109
20090232558
2009-09-17

Developing device and image forming apparatus including same which includes a supply path and a recovery path

 #110
20090226220
2009-09-10

Development apparatus with a development roller scraper and image forming apparatus including the same

 #111
20090214263
2009-08-27

Image forming apparatus, and developing device and developing unit thereof

 #112
20090214262
2009-08-27

Image forming apparatus and developing unit thereof

 #113
20090185831
2009-07-23

Developing device and image forming apparatus with intermediate roller for assuring efficient circulation of developer

 #114
20090169279
2009-07-02

Electrographic Printing Apparatus, Electrographic Printing Method, and Method of Producing Glass Plate

 #115
20090169262
2009-07-02

Developing device, image forming apparatus and developer cartridge

 #116
20090142107
2009-06-04

Development device, image forming apparatus and development method

 #117
20090142079
2009-06-04

Image forming apparatus with a developer circulation mechanism

 #118
20090136267
2009-05-28

Magnetic scavenger for an electrostatographic printer

 #119
20090116878
2009-05-07

COLOR SWITCHING ARCHITECTURE

 #120
20090103957
2009-04-23

Image forming apparatus and method for developing electrostatic latent image

 #121
20090103956
2009-04-23

Developing apparatus and image forming apparatus provided therewith

 #122
20090067890
2009-03-12

Image forming apparatus having a controller for controlling a developer

 #123
20090060560
2009-03-05

Image forming apparatus

 #124
20090041512
2009-02-12

Developing device, process cartridge and image forming apparatus

 #125
20090010660
2009-01-08

Developing Device of Electrographic Printing Apparatus, Non-Image-Region Toner Removing Device, Electrographic Printing Apparatus Using the Same, Electrographic Printing Method, and Method of Producing Glass Plate or Ceramic Plate

 #126
20080317508
2008-12-25

Developing device, image forming apparatus and process cartridge in which a shock is applied intermittently to the discharged developer

 #127
20080317507
2008-12-25

Developer cartridge guide unit and image forming apparatus having the same

 #128
20080298847
2008-12-04

Developing device and image forming apparatus

 #129
20080240796
2008-10-02

Electrophotographic image forming apparatus, developing apparatus, and coupling member

 #130
20080240770
2008-10-02

SEALING MEMBER, SEALING STRUCTURE INCORPORATED IN AN IMAGE FORMING UNIT, AND IMAGE FORMING APPARATUS THAT INCORPORATES THE IMAGE FORMING UNIT

 #131
20080232857
2008-09-25

Image forming apparatus

 #132
20080219712
2008-09-11

Developing device and image forming apparatus with developer including toner, carrier, and reverse polarity particles

 #133
20080181675
2008-07-31

Image forming apparatus with toner collecting roller

 #134
20080131171
2008-06-05

Developing unit and image forming apparatus using the same

 #135
20080025765
2008-01-31

Toner-regulating roller having specific surface elastic force, developing apparatus and developing method using the same

 #136
20080025761
2008-01-31

Developing device used in image forming apparatus, and process cartridge with the developing device

 #137
20080008487
2008-01-10

Image-forming apparatus and image-forming process

 #138
20070297827
2007-12-27

Developer Roll Shield to Reduce Toner Dusting

 #139
20070292165
2007-12-20

Developing apparatus and image forming apparatus

 #140
20070280744
2007-12-06

Development apparatus having two developer bearers and two development chambers

 #141
20070223973
2007-09-27

Method for Treating the Surface of a Cleaning Roller in an Electrographic Printing or Copying Device

 #142
20070154245
2007-07-05

System and method for minimizing residual charge effects in a printing device

 #143
20070140740
2007-06-21

Toner adsorption image forming apparatus

 #144
20070116492
2007-05-24

Developer supply device and developer

 #145
20070110470
2007-05-17

Blade cleaning jig

 #146
20070098420
2007-05-03

Image forming device

 #147
20070025776
2007-02-01

Developing unit having improved agent recovery and supply system and image forming apparatus using the same

 #148
20070019995
2007-01-25

Hybrid type developing apparatus and developing method

 #149
20060257175
2006-11-16

Developing apparatus having developer supplying member in spaced apart relationship with developer carrying member

 #150
20060245791
2006-11-02

Developing unit

 #151
20060216071
2006-09-28

Developing device, process cartridge and image forming apparatus moving toner particles by a phase-shifting electric field

 #152
20050207769
2005-09-22

Developing apparatus and image forming apparatus, and storage apparatus

 #153
17023703
2021-12-21

Image forming apparatus and control method thereof

 #154
16533107
2020-08-11

Developing device having a delivery unit to transport collected developer and image forming apparatus having the same