G03G2215/0833 - CPC Classification Index

ClassID:

178350 ⎘

G03G2215/0833 - CPC Classification

Classification description:

Apparatus for electrophotographic processes; Details of powder developing device not concerning the development directly; Arrangements for agitating or circulating developer material; Agitator type; Augers with varying pitch on one shaft

Recent Application in this class:

20260093194

2026-04-02

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

20250370378

2025-12-04

IMAGE FORMING APPARATUS

20250237972

2025-07-24

DEVELOPING DEVICE

20250231507

2025-07-17

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

20250189910

2025-06-12

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

20230400791

2023-12-14

Developing device having inductance sensor

20220308499

2022-09-29

Image forming apparatus that can decrease variations in volume and weight of developer in a development casing

20220155709

2022-05-19

Developing apparatus having multi-blade portion replenishment conveyance screw

20210333726

2021-10-28

Developing device using spiral structures

#10

20180335722

2018-11-22

Developing device having a feeding screw with multiple blade portions

#11

20180129149

2018-05-10

Stirring/conveying member, and developing device and image forming apparatus therewith

#12

20180059577

2018-03-01

Toner case and image forming apparatus

#13

20180011425

2018-01-11

Development device and image forming apparatus including same

#14

20170343928

2017-11-30

Developing apparatus

#15

20170277078

2017-09-28

Developing device with toner containing a toner particle and a zinc stearate particle, and process cartridge, image forming apparatus, and image forming method

#16

20170248868

2017-08-31

Developing apparatus

#17

20170212451

2017-07-27

Developing unit with improved conveying assembly

#18

20170068185

2017-03-09

Developing device and image forming apparatus therewith

#19

20170068183

2017-03-09

Image forming apparatus

#20

20170023883

2017-01-26

Device for connecting a centerless auger to a rotatable member

#21

20160282761

2016-09-29

Developing device to charge and mix toner and electrophotographic image forming apparatus including the same

#22

20150355575

2015-12-10

Angled toner paddles for a replaceable unit of an image forming device

#23

20150338777

2015-11-26

Developing apparatus and image forming apparatus

#24

20150139696

2015-05-21

Developing device

#25

20150132027

2015-05-14

Developing device and image forming apparatus provided therewith

#26

20150125185

2015-05-07

Developing apparatus and image forming apparatus having a conveying member with multiple screw portions

#27

20150098827

2015-04-09

Device for connecting a centerless auger to a rotatable member

#28

20140235415

2014-08-21

Transporting member, developing device, and image forming apparatus

#29

20140212179

2014-07-31

Developing device and image forming apparatus

#30

20140193176

2014-07-10

Developer-agitating transporter, developing device, and image forming apparatus

#31

20140147175

2014-05-29

Developer storage container and image forming apparatus with same

#32

20140023401

2014-01-23

Developer conveying device, and developing device and image forming apparatus provided with same

#33

20130315629

2013-11-28

Developer conveying device including a plurality of planar portions and a developing device and image forming apparatus provided with same

#34

20130272764

2013-10-17

Toner transportation device and image forming apparatus equipped with the same

#35

20130164063

2013-06-27

Toner recovery device and image forming apparatus having the toner recovery device

#36

20130101318

2013-04-25

Developer storage container with a conveyor member that simultaneously conveys toner in opposite directions and image forming apparatus with the same

#37

20120269555

2012-10-25

Developing device having rotating feeding member

#38

20120201574

2012-08-09

Developing device and image forming apparatus

#39

20110318062

2011-12-29

Developer Conveying Device and Development Device, Toner Cartridge, and Cleaning Unit that are Provided with Developer Conveying Device

#40

20110311280

2011-12-22

Toner cartridge and image forming apparatus having toner cartridge

#41

20110305486

2011-12-15

TONER CONVEYING APPARATUS, TONER CARTRIDGE AND CLEANING UNIT HAVING THE TONER CONVEYING APPARATUS

#42

20110255907

2011-10-20

TONER DISCHARGING DEVICE, TONER CARTRIDGE AND IMAGE FORMING APPARATUS

#43

20110236074

2011-09-29

Developing device and image forming apparatus including passing developer amount changing mechanism

#44

20110229213

2011-09-22

TONER DISCHARGING DEVICE, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

#45

20110150537

2011-06-23

Developing device and image forming apparatus provided therewith

#46

20110020037

2011-01-27

Developing device, image carrier unit and image forming apparatus

#47

20110013943

2011-01-20

Developing device and image forming apparatus

#48

20100196058

2010-08-05

Developing device and image forming apparatus using the same

#49

20100196057

2010-08-05

Developing device and image forming apparatus using the same

#50

20100172674

2010-07-08

Powder conveying device and image forming apparatus

#51

20100124442

2010-05-20

DEVELOPING DEVICE, DEVELOPING METHOD, AND IMAGE FORMING APPARATUS

#52

20100054765

2010-03-04

DEVELOPING DEVICE

#53

20090317141

2009-12-24

Development apparatus and image forming apparatus

#54

20090257785

2009-10-15

TONER CARTRIDGE AND DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

#55

20090238617

2009-09-24

Waste-toner conveying device, cleaning device, and process cartridge

#56

20090214266

2009-08-27

Developing device and image forming apparatus

#57

20090169265

2009-07-02

Powder transport screw, and development device, process unit and image-forming apparatus comprising this powder transport screw

#58

20090136259

2009-05-28

Developer collection container, developer cartridge, developing unit and image forming apparatus

#59

20090097886

2009-04-16

Toner cartridge having a divider plate to prevent excessive refilling

#60

20090060588

2009-03-05

Toner cartridge and image forming apparatus having toner cartridge

#61

20090060534

2009-03-05

Developing device and image forming apparatus

#62

20080260430

2008-10-23

Developing device, image carrier unit and image forming apparatus

#63

20080181672

2008-07-31

DEVELOPMENT APPARATUS AND IMAGE FORMING APPARATUS

#64

20070231015

2007-10-04

Developing apparatus having a feeding member for feeding a developer

#65

20070231014

2007-10-04

Developing apparatus

#66

20070212115

2007-09-13

Developing unit

#67

20070147898

2007-06-28

Developing device and image forming apparatus using the same

#68

20060245792

2006-11-02

Developing unit with agitation transport members

#69

20060222410

2006-10-05

Two-component delivery system to transfer a mixture of a first and a second material

#70

20060182467

2006-08-17

Developing apparatus

#71

20050281588

2005-12-22

Developing apparatus