ClassID:

177940

G03G21/1657 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus Wireless connection means, e.g. RFID

Recent Application in this class:
#1
20260089273
2026-03-26

IMAGE FORMING APPARATUS

#2
20250383623
2025-12-18

IMAGE FORMING APPARATUS

#3
20250316885
2025-10-09

MICROSTRIP ANTENNA, WIRELESS TAG COMMUNICATION DEVICE, AND SHEET PROCESSING DEVICE

#4
20250251695
2025-08-07

IMAGE FORMING APPARATUS

#5
20250231720
2025-07-17

IMAGE PROCESSING APPARATUS, TERMINAL APPARATUS, PROGRAM, AND PRINTING SYSTEM

#6
20250206553
2025-06-26

SHEET CONVEYING APPARATUS

#7
20250074733
2025-03-06

IMAGE FORMING APPARATUS

#8
20250068115
2025-02-27

IMAGE FORMING APPARATUS INCLUDING MOVABLE CHUTE MOVABLE TO GUIDE SHEET, AND SOLENOID ACTUATOR CONFIGURED TO CAUSE MOVABLE CHUTE TO MOVE

#9
20250008035
2025-01-02

IMAGE FORMING APPARATUS, MEDIUM EJECTION METHOD, AND COMPUTER-READABLE STORAGE MEDIUM

#10
20240391714
2024-11-28

SHEET FEEDER

#11
20240353791
2024-10-24

IMAGE FORMING APPARATUS

#12
20240022671
2024-01-18

Image forming apparatus having a metal support member configured to support a control board and face a wireless communication board

#13
20230418211
2023-12-28

Image forming apparatus including communication portion which is disposed inside outer cover

#14
20230259050
2023-08-17

Techniques and mechanisms for supplying toner to an image forming apparatus

#15
20230244171
2023-08-03

Image forming apparatus and image forming system

#16
20230067852
2023-03-02

Developer supplying apparatus that communicates with wireless tag, image forming apparatus, and developer storage container

#17
20220413432
2022-12-29

Image forming apparatus

#18
20220214644
2022-07-07

Image forming apparatus having a communication board with a plurality of antennas

#19
20220026829
2022-01-27

Image forming apparatus with mechanism for supplying the image forming apparatus with toner

#20
20210309484
2021-10-07

Image forming apparatus including writer writing data to wireless tag

#21
20210124284
2021-04-29

Image forming apparatus with a mechanism for supplying toner for forming an image, and method thereof

#22
20210103232
2021-04-08

Resource conditioning

#23
20210080885
2021-03-18

Image forming apparatus capable of performing wireless communication with mobile terminal

#24
20210070058
2021-03-11

System for advanced protection of consumable or detachable elements

#25
20200110354
2020-04-09

Image forming apparatus

#26
20200001612
2020-01-02

System for advanced protection of consumable or detachable elements

#27
20190361389
2019-11-28

Tracking removable components using sectors

#28
20190219957
2019-07-18

Image forming apparatus

#29
20190041790
2019-02-07

Image forming apparatus

#30
20180373908
2018-12-27

Antenna substrate, image forming apparatus

#31
20180319170
2018-11-08

System for advanced protection of consumable or detachable elements

#32
20180285701
2018-10-04

Image forming apparatus

#33
20180181059
2018-06-28

Toner container attachment detecting device and image forming apparatus

#34
20180095395
2018-04-05

Image forming apparatus that updates information

#35
20180052420
2018-02-22

Image forming apparatus

#36
20180052414
2018-02-22

Developer case and image forming apparatus including the same

#37
20170371265
2017-12-28

Image formation apparatus detecting a response from communication part

#38
20170343946
2017-11-30

SYSTEM AND METHOD FOR MONITORING PART LOCATION AND PREDICTING REPLACEMENT

#39
20170262721
2017-09-14

Cartridge comprising an auto-destruct feature

#40
20170115614
2017-04-27

Image forming apparatus

#41
20170060083
2017-03-02

Electronic device controlling power supply for communication and image forming apparatus provided with same

#42
20170003642
2017-01-05

Image forming apparatus that suppresses level of unwanted irradiation

#43
20160266514
2016-09-15

Cartridge comprising an auto-destruct feature

#44
20160263884
2016-09-15

Image forming apparatus

#45
20150346672
2015-12-03

Image forming apparatus having communication board for near field communication

#46
20150338823
2015-11-26

Image forming apparatus

#47
20140341606
2014-11-20

Substrate mounting structure, developer container, image forming unit, image forming apparatus, and substrate mounting method

#48
20140132652
2014-05-15

Image forming apparatus having communication board for near field communication

#49
20140029960
2014-01-30

Magnetic Interlock for a Replaceable Unit of an Image Forming Device

#50
20130236196
2013-09-12

Image processing apparatus, developer cartridge, and image forming method

#51
20130108282
2013-05-02

IMAGE FORMING APPARATUS

#52
20120274992
2012-11-01

Information processing apparatus and image forming apparatus having a first and second storage unit

#53
20120200874
2012-08-09

Electronic apparatus and information displaying method

#54
20120140284
2012-06-07

IMAGE FORMING APPARATUS, METHOD OF CONTROLLING THE SAME AND IMAGE DISPLAY APPARATUS

#55
20120133971
2012-05-31

Image forming apparatus that changes to an image-formation ready mode from a power-save mode based on a frequency of use of the image forming apparatus by an external device

#56
20110260834
2011-10-27

Tracking the Usage of Wear Components by an Embedded RFID System

#57
20110085709
2011-04-14

CONTACT HISTORY RECORDING SYSTEM, CONTACT HISTORY RECORDING METHOD AND IMAGE PROCESSING APPARATUS

#58
20100328050
2010-12-30

Server component for monitoring modules of printing machines utilizing RFID tags

#59
20090309730
2009-12-17

System and method of monitoring modules of printing machines utilizing RFID tags

#60
20090220250
2009-09-03

Image forming apparatus and development cartridge in which information stored on the development cartridge can be read by the image forming apparatus

#61
20090213420
2009-08-27

Method for the automatic detection of at least one property of at least one component of an apparatus for the production of printed products

#62
20090162078
2009-06-25

Image forming apparatus for detecting a non-qualified developer cartridge

#63
20080198028
2008-08-21

System and method for management of consumable items in an image forming apparatus

#64
20080158330
2008-07-03

Image forming apparatus

#65
20080044195
2008-02-21

Image forming apparatus and wireless communication device

#66
20070252718
2007-11-01

Printing apparatus including components equipped with RFID wear monitoring devices

#67
20070166060
2007-07-19

Image forming apparatus with wireless communication function between toner cartridge and developing unit

#68
20070139686
2007-06-21

Image forming apparatus setting with a memory device mounted on a detachable member

#69
20070030494
2007-02-08

Image forming apparatus