Patents-Review.com
ClassID:

177681 ⎘

G03G15/0848 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer; Arrangements for preparing, mixing, supplying or dispensing developer Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability

Sub-classes:
Recent Application in this class:
#1
20260072384
2026-03-12

IMAGE FORMING APPARATUS

 #2
20260027834
2026-01-29

IMAGE FORMING APPARATUS THAT CONTROLS SUPPLY OF CONSUMABLE MATERIAL FROM CONSUMABLE CARRIER

 #3
20250328090
2025-10-23

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

 #4
20250237972
2025-07-24

DEVELOPING DEVICE

 #5
20240329560
2024-10-03

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

 #6
20240085822
2024-03-14

IMAGE FORMING APPARATUS

 #7
20240069469
2024-02-29

Image forming apparatus and image formation method

 #8
20240045356
2024-02-08

Image forming apparatus

 #9
20230408976
2023-12-21

Image forming apparatus

 #10
20230400791
2023-12-14

Developing device having inductance sensor

 #11
20230305434
2023-09-28

Toner level sensing using toner container vibration

 #12
20230213878
2023-07-06

Toner charging state determination method and image forming apparatus

 #13
20220373926
2022-11-24

Remaining-toner-amount detecting device and image forming apparatus

 #14
20220334513
2022-10-20

IMAGE FORMING APPARATUS

 #15
20220206410
2022-06-30

Image forming apparatus having detection of residual toner amount

 #16
20220137529
2022-05-05

Toner container information acquiring method, toner container sorting method, toner container pulverizing method, toner container processing method, and toner container manufacturing method

 #17
20220075304
2022-03-10

Image forming apparatus that estimates toner deterioration status, from toner use amount and developing current

 #18
20220026828
2022-01-27

Status determination and control of toner cartridge using sensor

 #19
20210302875
2021-09-30

Powder transport device and powder using apparatus

 #20
20210302874
2021-09-30

Image forming apparatus with a drive motor to drive a toner conveyance part and overcurrent prevention thereof

 #21
20210216028
2021-07-15

Powder transport device, developing device, and image forming apparatus

 #22
20210170758
2021-06-10

Colorant sensors

 #23
20210096480
2021-04-01

IMAGE FORMATION APPARATUS AND IMAGE FORMATION METHOD

 #24
20210080860
2021-03-18

Image forming apparatus

 #25
20210072690
2021-03-11

Image forming apparatus and system that reduce defects caused by residual toner

 #26
20200394783
2020-12-17

Evaluation device and evaluation method

 #27
20200379371
2020-12-03

Image forming apparatus with detection of developer magnetic permeability

 #28
20200356024
2020-11-12

Image forming apparatus including notifying information on developing unit lifetime

 #29
20200329158
2020-10-15

Image forming apparatus

 #30
20200292966
2020-09-17

Image forming apparatus

 #31
20200285185
2020-09-10

Image forming apparatus

 #32
20200249593
2020-08-06

Image forming apparatus and developer container

 #33
20200133167
2020-04-30

Image forming apparatus

 #34
20200073297
2020-03-05

Image forming apparatus

 #35
20200033790
2020-01-30

Image forming apparatus

 #36
20200026218
2020-01-23

Sensor unit and image forming apparatus

 #37
20190369523
2019-12-05

Image forming apparatus with developer information acquisition unit that acquires information relating to deterioration of developer based on an acquired toner charging amount

 #38
20190369521
2019-12-05

Image forming apparatus with charging amount acquisition unit

 #39
20190364156
2019-11-28

IMAGE FORMING APPARATUS AND STORAGE MEDIUM

 #40
20190278197
2019-09-12

Image forming apparatus and program

 #41
20190137904
2019-05-09

Electrophotographic image forming apparatus and method for detecting release of development nip

 #42
20190129328
2019-05-02

Developing device and image forming device

 #43
20190094773
2019-03-28

Image forming apparatus with image position deviation correction and control method for correcting image position deviation

 #44
20190094749
2019-03-28

IMAGE FORMING APPARATUS

 #45
20190064703
2019-02-28

Developer container and image forming apparatus including the same

 #46
20180364618
2018-12-20

Image forming apparatus configured to detect toner quality

 #47
20180359380
2018-12-13

Image forming apparatus communicably connected to an external measurement device that measures a measurement image for a calibration operation, and a related image processing apparatus

 #48
20180341206
2018-11-29

Image forming apparatus

 #49
20180267457
2018-09-20

Image forming apparatus and method for determining usable period of cleaner used for image forming operations

 #50
20180239275
2018-08-23

Image forming apparatus with developer fluidity measurement

 #51
20180205834
2018-07-19

IMAGE FORMING APPARATUS THAT ADJUSTS POSITION OF IMAGE TO BE FORMED ON SHEET

 #52
20180203645
2018-07-19

Image forming apparatus adjusting image forming position on sheet

 #53
20180129152
2018-05-10

Development device

 #54
20170261882
2017-09-14

Image forming apparatus and lubricant discharge control method

 #55
20170123361
2017-05-04

Image forming apparatus

 #56
20160282306
2016-09-29

Sensor, method of detecting magnetic substance, and image forming apparatus

 #57
20160266530
2016-09-15

Image forming apparatus having unit specifying which image forming section attaches developer

 #58
20160246213
2016-08-25

Developing device, image forming apparatus, method of detecting developer amount, and non-transitory recording medium storing program

 #59
20160223942
2016-08-04

Image forming apparatus

 #60
20160147181
2016-05-26

Developer guide device and image forming apparatus including the same

 #61
20160041497
2016-02-11

Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor

 #62
20160041495
2016-02-11

Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor

 #63
20150355574
2015-12-10

IMAGE FORMING APPARATUS

 #64
20150331357
2015-11-19

Image forming apparatus and method of controlling the same

 #65
20150234321
2015-08-20

Image forming apparatus

 #66
20150234316
2015-08-20

IMAGE FORMING APPARATUS INCORPORATING CONTROLLER FOR DETERMINING EXPOSURE USED FOR IMAGE FORMATION AND IMAGE FORMING METHOD FOR DETERMINING EXPOSURE USED FOR IMAGE FORMATION

 #67
20150117875
2015-04-30

Image forming apparatus, non-transitory computer readable medium, and image forming method

 #68
20150110509
2015-04-23

Detection device, developing device and image forming apparatus

 #69
20150086226
2015-03-26

Developer container, developing device, process cartridge, and image forming apparatus incorporating a developer quantity detection unit

 #70
20140348521
2014-11-27

Image forming apparatus and image density control method employed by the image forming apparatus

 #71
20140314432
2014-10-23

Image forming apparatus

 #72
20140199088
2014-07-17

Image forming apparatus

 #73
20140056605
2014-02-27

Image forming apparatus

 #74
20140044446
2014-02-13

Image forming apparatus

 #75
20140037313
2014-02-06

Image forming apparatus for image failure prevention

 #76
20130287426
2013-10-31

Image forming apparatus

 #77
20130287414
2013-10-31

Image forming apparatus with development contrast control

 #78
20130230333
2013-09-05

Image forming apparatus

 #79
20130183049
2013-07-18

Image forming apparatus

 #80
20130163999
2013-06-27

Image forming apparatus having a developing device including two electrode members, and further including a detection mechanism for detecting a capacitance between the two electrode members

 #81
20130004207
2013-01-03

Developing device and image forming apparatus

 #82
20120251140
2012-10-04

Image forming apparatus, stirring unit and process cartridge

 #83
20120201557
2012-08-09

IMAGE FORMING APPARATUS

 #84
20120177414
2012-07-12

Powder conveying apparatus, image forming apparatus, and powder container

 #85
20120134690
2012-05-31

Image forming apparatus

 #86
20120128380
2012-05-24

Image forming apparatus which controls setting of contrast potential

 #87
20120121275
2012-05-17

Developer remainder amount detection system and image forming apparatus

 #88
20120099878
2012-04-26

Toner replenishing device capable of effectively softening toner and image forming apparatus with toner replenishing device

 #89
20120020678
2012-01-26

Empty bottle detection using a one time foil seal

 #90
20120002987
2012-01-05

Image forming apparatus and method

 #91
20110318027
2011-12-29

METHODS, APPARATUS AND SYSTEMS TO CONTROL THE DONOR ROLL TO MAG ROLL DEVELOPMENT FIELD (Vdm) ASSOCIATED WITH A PRINTING DEVELOPMENT SYSTEM

 #92
20110318022
2011-12-29

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #93
20110296933
2011-12-08

Method and apparatus for characterizing the flowability of toner particles

 #94
20110280606
2011-11-17

Dynamic donor loading control for development system

 #95
20110229820
2011-09-22

Image forming apparatus

 #96
20110182610
2011-07-28

Development device and image forming apparatus

 #97
20110176818
2011-07-21

Image forming device, identifying device, semiconductor integrated device, and identifying method

 #98
20110142466
2011-06-16

Reducing reload image quality defects

 #99
20110142465
2011-06-16

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

 #100
20110103810
2011-05-05

Image forming apparatus capable of forming high quality toner image on uneven surface sheet

 #101
20110100701
2011-05-05

Faraday cage and device having same

 #102
20110013945
2011-01-20

Developing device and developing method for image forming apparatus

 #103
20100254731
2010-10-07

Pump-less toner dispenser

 #104
20100254730
2010-10-07

Pump-less toner dispensing cap

 #105
20100239322
2010-09-23

Developing apparatus and image forming apparatus

 #106
20100166439
2010-07-01

Image forming apparatus

 #107
20100158548
2010-06-24

Flexible nanowire sensors and field-effect devices for testing toner

 #108
20100098447
2010-04-22

Developing apparatus and image forming apparatus

 #109
20100080576
2010-04-01

Image forming apparatus

 #110
20100046971
2010-02-25

Method for controlling a development process in different operating phases

 #111
20090320742
2009-12-31

Temperature sensitive label for detecting temperature changes to a temperature sensitive item

 #112
20090311009
2009-12-17

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS HAVING THE DEVELOPING DEVICE

 #113
20090274342
2009-11-05

Printer characterization, monitoring and diagnosis using dynamic test patterns generated by sensing and analyzing customer documents

 #114
20090257763
2009-10-15

Development device that obtains uniform toner density of a two-component developer

 #115
20090169229
2009-07-02

Image forming apparatus, image forming method, image forming computer program, and computer readable storage medium containing the program

 #116
20090162085
2009-06-25

Device for measuring electrostatic charge amount of toner and method for measuring distribution of electrostatic charge amount of toner

 #117
20090153921
2009-06-18

Image forming device and method for controlling toner temperature on photoreceptor when a toner image is exposed to light

 #118
20090136271
2009-05-28

Printing system

 #119
20090129792
2009-05-21

Developing device of image forming apparatus using a toner and carrier mixture

 #120
20090116858
2009-05-07

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #121
20090098477
2009-04-16

Black toners containing infrared transmissive and reflecting colorants

 #122
20090087772
2009-04-02

DEVELOPER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS

 #123
20090016754
2009-01-15

Intelligent toner charging system and method

 #124
20090016745
2009-01-15

Printing device toner control including rest recovery system, method and algorithm

 #125
20080232427
2008-09-25

Temperature sensitive label for detecting temperature changes to a temperature sensitive item

 #126
20080145067
2008-06-19

Image forming apparatus and detachable developer container with wireless communication therebetween

 #127
20080112716
2008-05-15

Method for regulation of the optical density in an electrographic printing method as well as a toner layer thickness measurement system and electrographic printer or copier

 #128
20080025739
2008-01-31

Environmental controls for operation of an electrostatographic developer unit having multiple magnetic brush rolls

 #129
20070258734
2007-11-08

Variable energy development station using a magnet to restrict developer material flow in the development station

 #130
20070223948
2007-09-27

Developer degradation detection method and image forming device using same

 #131
20070217825
2007-09-20

Variable energy development station

 #132
20070154242
2007-07-05

Developing device for developing latent images to toner images

 #133
20070140742
2007-06-21

Addition of liquid charge control agents to toner in toner development stations of electrographic reproduction apparatus

 #134
20070140741
2007-06-21

Addition of liquid charge control agents to toner in toner development stations of electrographic reproduction apparatus

 #135
20070098449
2007-05-03

Developing apparatus, process cartridge, and image forming apparatus

 #136
20070086800
2007-04-19

Image forming apparatus and a method for improving developing performance thereof

 #137
20070041738
2007-02-22

Developing device with toner and magnetic carrier, and image forming apparatus using the developing device

 #138
20070036564
2007-02-15

Apparatus, a system and a method for testing a cartridge

 #139
20070031158
2007-02-08

Image forming apparatus, image forming unit and developer cartridge

 #140
20060291872
2006-12-28

Anti-counterfeiting identification system and method for consumables

 #141
20060285860
2006-12-21

Image forming apparatus administration system with developer density detection and developer lifetime information communication features

 #142
20060283270
2006-12-21

Sampler for sampling charged particles, and apparatus for measuring charge distribution of the charged particles

 #143
20060263102
2006-11-23

Developing cartridge, process unit, and image forming apparatus

 #144
20060222388
2006-10-05

Toner monitoring systems and methods

 #145
20060177235
2006-08-10

Developing device

 #146
20060165422
2006-07-27

Image forming method and apparatus capable of effectively performing charging operation

 #147
20060008281
2006-01-12

Method and apparatus for image forming effectively detecting deterioration of developer

 #148
20050276619
2005-12-15

Image forming apparatus and method with plural developers each storing toner of the same color

 #149
20050244172
2005-11-03

Method for calculating toner age and a method for calculating carrier age for use in print engine diagnostics

 #150
20050238370
2005-10-27

Image forming apparatus

 #151
20050214047
2005-09-29

Image forming apparatus employing electro-photographic process and controlling method of the same

 #152
20050158061
2005-07-21

Image forming apparatus controlling charge of toner and method thereof

 #153
20050084280
2005-04-21

Heating system for a developer housing

 #154
20050058928
2005-03-17

Developing process and image forming process

 #155
20050031359
2005-02-10

Developing cartridge, process unit, and image forming apparatus

 #156
17133710
2022-03-22

Image forming apparatus with improved development

 #157
16571310
2020-12-01

Image forming apparatus and image forming method

 #158
16565552
2020-08-25

Image forming apparatus and system that reduce defects caused by residual toner

 #159
16041048
2019-07-09

Toner level detection measuring a radius of a rotatable magnet

 #160
15046016
2016-10-25

Using accumulated pixel counting to assess solid area density performance to enable automatic density correction and improve toner yield