ClassID:

177616

G03G15/02 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices

Sub-classes:
Recent Application in this class:
#1
20250306506
2025-10-02

IMAGE FORMING APPARATUS

#2
20250306496
2025-10-02

IMAGE FORMING APPARATUS

#3
20250189917
2025-06-12

IMAGE FORMING DEVICE AND CONTROL METHOD THEREOF

#4
20230305418
2023-09-28

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#5
20230305417
2023-09-28

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#6
20210088921
2021-03-25

Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

#7
20200257213
2020-08-13

ELECTROPHOTOGRAPHIC IMAGE FORMING METHOD

#8
20190252017
2019-08-15

Programmable charge storage arrays and associated manufacturing devices and systems

#9
20190129334
2019-05-02

Image forming apparatus and program executed by computer of image forming apparatus

#10
20190089859
2019-03-21

Light-emitting component, printhead, image forming apparatus, and method for manufacturing light-emitting component

#11
20190086831
2019-03-21

Light-emitting component, printhead, and image forming apparatus

#12
20190080870
2019-03-14

Electron emission device, method for manufacturing same, and method for manufacturing electronic device

#13
20190072872
2019-03-07

Image forming apparatus and unit for image forming apparatus for suppressing density unevenness

#14
20190033750
2019-01-31

Developing device and image forming apparatus

#15
20190033746
2019-01-31

Charging member, process cartridge, and electrophotographic image forming apparatus

#16
20180373192
2018-12-27

Peeling member and peeling device

#17
20180348665
2018-12-06

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

#18
20180284637
2018-10-04

Image forming apparatus

#19
20180257885
2018-09-13

Belt conveying device and image forming apparatus

#20
20180217551
2018-08-02

ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS

#21
20180188682
2018-07-05

Developing cartridge, and electrophotographic image forming apparatus using same

#22
20180143561
2018-05-24

Image forming apparatus

#23
20180143560
2018-05-24

Image forming apparatus, image forming method and non-transitory computer-readable recording medium encoded with image forming program

#24
20170371290
2017-12-28

Power transmission apparatus and image forming apparatus comprising the same

#25
20170257505
2017-09-07

Information processing system acquire transition notification from host device to transit to energy saving mode

#26
20170210719
2017-07-27

Electroconductive member for electrophotography and quaternary ammonium salt

#27
20170082969
2017-03-23

Image forming apparatus

#28
20170010556
2017-01-12

Image forming method, process cartridge, and electrophotographic apparatus

#29
20160349639
2016-12-01

Image forming apparatus and image forming method

#30
20160216631
2016-07-28

Liquid electrography printing

#31
20160041489
2016-02-11

Image forming apparatus and image forming unit

#32
20160012320
2016-01-14

Image forming apparatus

#33
20150355567
2015-12-10

Charging member, manufacturing method for charging member, electrophotographic apparatus, and process cartridge

#34
20150331347
2015-11-19

Electrophotographic member, process cartridge, and electrophotographic apparatus

#35
20150331343
2015-11-19

Electrophotographic member, process cartridge, and electrophotographic apparatus

#36
20150277263
2015-10-01

Roller member, roller supporting mechanism, and image forming apparatus

#37
20150261182
2015-09-17

Image forming apparatus and charging device

#38
20150227062
2015-08-13

Soluble support material for electrophotography-based additive manufacturing

#39
20150198906
2015-07-16

Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus

#40
20150198905
2015-07-16

Electroconductive member for electrophotography, process cartridge, and electrophotographic apparatus

#41
20150198904
2015-07-16

Electroconductive member for electrophotography, process cartridge and electrophotographic apparatus

#42
20150139695
2015-05-21

Electrostatic imaging member and methods for using the same

#43
20150117889
2015-04-30

Image forming apparatus, method and a non-transitory, computer-readable storage medium therefor

#44
20150087489
2015-03-26

Charging member, method of producing the same, process cartridge, and electrophotographic apparatus

#45
20150063860
2015-03-05

Charging device

#46
20150022790
2015-01-22

Continuously producing digital micro-scale patterns on a thin polymer film

#47
20150016844
2015-01-15

Charging member, charging unit, process cartridge, image forming apparatus, and method of manufacturing charging member

#48
20150016842
2015-01-15

Charger, ion generator, image forming apparatus, and process cartridge

#49
20140363189
2014-12-11

Cartridge provided with coil-shaped electrode member

#50
20140295336
2014-10-02

Electrophotographic process cartridge and electrophotographic apparatus

#51
20140295333
2014-10-02

IMAGE FORMING SYSTEM

#52
20140286675
2014-09-25

Image forming apparatus with reduced charge leakage

#53
20140221184
2014-08-07

Electrophotographic member, process cartridge and electrophotographic apparatus

#54
20140221183
2014-08-07

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

#55
20140205323
2014-07-24

Charging member and electrophotographic apparatus

#56
20140093283
2014-04-03

Charging device

#57
20140004258
2014-01-02

Method of producing member for electrophotography

#58
20130343783
2013-12-26

Image forming apparatus

#59
20130310239
2013-11-21

Charging member, process cartridge and electrophotographic apparatus

#60
20130295330
2013-11-07

Charging member and electrophotographic apparatus

#61
20130164051
2013-06-27

CONDUCTIVE ROLLER, IMAGE-FORMING APPARATUS, AND PROCESS CARTRIDGE

#62
20130164036
2013-06-27

Charging device having a shielding member

#63
20130121730
2013-05-16

Image forming apparatus including charging unit positioning

#64
20130077985
2013-03-28

Image forming apparatus reducing toner fogging on photosensitive drum

#65
20130064574
2013-03-14

Charging member and method of producing the member, process cartridge, and electrophotographic image-forming apparatus

#66
20130058667
2013-03-07

Charging device and image forming apparatus

#67
20130040233
2013-02-14

Electrophotographic photoreceptor, process cartridge, image forming apparatus, and image forming method

#68
20130034367
2013-02-07

Charging device

#69
20130017477
2013-01-17

Electrostatic imaging member and methods for using the same

#70
20120195614
2012-08-02

ENHANCEMENT OF CHARGE AREA DEVELOPED TONER

#71
20120074874
2012-03-29

Electron emitting element, devices utilizing said element, and method for producing said element

#72
20120062208
2012-03-15

Conductive member evaluator and conductive member evaluation method

#73
20110318046
2011-12-29

Cleaning device and image forming apparatus

#74
20110299887
2011-12-08

Image forming apparatus having a positively charged single layer type electrophotographic photoreceptor

#75
20110241532
2011-10-06

Electron emitting element and method for producing the same

#76
20110236072
2011-09-29

ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME

#77
20110230305
2011-09-22

Driving device and image forming apparatus

#78
20110222900
2011-09-15

Charging device having movable holding member for shutter and image forming apparatus having the same

#79
20110217079
2011-09-08

IMAGE FORMING APPARATUS AND METHOD OF ADJUSTING GAP BETWEEN ROLLERS

#80
20110217064
2011-09-08

High-voltage output apparatus and image forming apparatus

#81
20110188892
2011-08-04

Image forming apparatus with reduced leakage from a charging device

#82
20110129257
2011-06-02

Charging device, cartridge for image forming apparatus, and image forming apparatus

#83
20110129256
2011-06-02

Electron emitting element, method for producing electron emitting element, electron emitting device, charging device, image forming apparatus, electron-beam curing device, light emitting device, image display device, air blowing device, and cooling device

#84
20110013938
2011-01-20

CHARGING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF MAINTAINING GAP BETWEEN CHARGING ROLLER AND PHOTOCONDUCTIVE DRUM

#85
20100296845
2010-11-25

Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, and electron-beam curing device

#86
20100296844
2010-11-25

Electron emitting element, electron emitting device, charging device, image forming apparatus, electron-beam curing device, light emitting device, image display device, air blowing device, and cooling device

#87
20100296843
2010-11-25

Electron emitting element including a fine particle layer containing insulating particles, and devices and methods related thereto

#88
20100296842
2010-11-25

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING DEVICE, IMAGE DISPLAY DEVICE, AIR BLOWING DEVICE, COOLING DEVICE, CHARGING DEVICE, IMAGE FORMING APPARATUS, ELECTRON-BEAM CURING DEVICE, AND METHOD FOR PRODUCING ELECTRON EMITTING ELEMENT

#89
20100215402
2010-08-26

Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, electron-beam curing device, and method for producing electron emitting element

#90
20100196050
2010-08-05

Electron emitting element having an electron acceleration layer, electron emitting device, light emitting device, image display device, cooling device, and charging device

#91
20100104320
2010-04-29

Charging member assembly usable with body to be charged and charging apparatus for image forming apparatus

#92
20090324289
2009-12-31

Micro-tip array as a charging device including a system of interconnected air flow channels

#93
20090180806
2009-07-16

Conductive member, process cartridge, and image forming apparatus

#94
20090142099
2009-06-04

Conductive member, process cartridge using the conductive member, and image forming device using the process cartridge

#95
20090047587
2009-02-19

Electrophotography device with electric field applicator

#96
20070297830
2007-12-27

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

#97
20070237547
2007-10-11

Nanostructure-based solid state charging device

#98
20070212110
2007-09-13

Electric conductive member, process cartridge and image forming apparatus

#99
20070104512
2007-05-10

Charge member, charge apparatus, process cartridge, and image forming apparatus

#100
20070078046
2007-04-05

Conductive rubber roller for oa and process for producing the same

#101
20070053718
2007-03-08

Roller spacing apparatus and image forming device having the same

#102
20060291905
2006-12-28

Electron emitter, charger, and charging method

#103
20060270541
2006-11-30

Conductive member, process cartridge having the same, and image forming apparatus having the process cartridge

#104
20060210316
2006-09-21

Systems and methods for electron charging particles

#105
20060152166
2006-07-13

Electron emission device having cleaning function

#106
20060062598
2006-03-23

Charging device, process cartridge and image forming apparatus

#107
20050244176
2005-11-03

Image forming apparatus and process cartridge

#108
16515677
2020-07-14

Image forming apparatus