ClassID:

57401

B41J2/17543 - CPC Classification

Classification description:

Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material; Ink jet characterised by ink handling; Ink supply systems ; Circuit parts therefor; Ink cartridges Cartridge presence detection or type identification

Recent Application in this class:
#1
20260145438
2026-05-28

PRINTING APPARATUS

#2
20260097587
2026-04-09

LIQUID CARTRIDGE

#3
20250313017
2025-10-09

LIQUID CARTRIDGE

#4
20250313015
2025-10-09

THERMAL INKJET PRINTER DEVICE

#5
20250258635
2025-08-14

PRINTING APPARATUS AND METHOD FOR CONTROLLING PRINTING APPARATUS

#6
20250229541
2025-07-17

PRINTING SYSTEM, PRINTED OBJECT PRODUCTION METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM

#7
20250182174
2025-06-05

FEATURE OR OFFER ASSOCIATED WITH PRINTING DEVICE CONSUMABLE ITEM

#8
20250178354
2025-06-05

BOARD, LIQUID ACCOMMODATION CONTAINER, AND PRINTING SYSTEM

#9
20250144939
2025-05-08

DEVICE, BOARD, LIQUID ACCOMMODATION CONTAINER, AND PRINTING SYSTEM

#10
20250033367
2025-01-30

Board, liquid accommodation container, and printing system

#11
20250026128
2025-01-23

Device, board, liquid accommodation container, and printing system

#12
20250026127
2025-01-23

Board, liquid accommodation container, and printing system

#13
20250026126
2025-01-23

Board, liquid accommodation container, and printing system

#14
20240326456
2024-10-03

LIQUID CONTAINER AND METHOD FOR REUSING LIQUID CONTAINER

#15
20240316940
2024-09-26

Liquid cartridge

#16
20240227406
2024-07-11

LIQUID STORAGE CONTAINER AND LIQUID STORAGE CONTAINER SET

#17
20240198685
2024-06-20

LIQUID DISCHARGE APPARATUS, LIQUID EXCHANGE METHOD, AND RECORDING MEDIUM

#18
20240149589
2024-05-09

PRINTING SYSTEM, PORTABLE TERMINAL, AND PRINTING APPARATUS

#19
20240149588
2024-05-09

PRINTING SYSTEM

#20
20240140101
2024-05-02

LIQUID DISCHARGE APPARATUS

#21
20240131850
2024-04-25

LIQUID STORAGE CONTAINER AND LIQUID STORAGE CONTAINER SET

#22
20240100848
2024-03-28

Board, liquid accommodation container, and printing system

#23
20240100847
2024-03-28

PRINTING-AGENT CONTAINER AND PRINTING-AGENT CONTAINER SET

#24
20240100846
2024-03-28

CARTRIDGE, SYSTEM, AND CARTRIDGE SET

#25
20240094672
2024-03-21

MANAGEMENT SYSTEM, METHOD, IMAGE-FORMING APPARATUS, AND SERVER APPARATUS

#26
20240092101
2024-03-21

Head replacement method, inkjet printing apparatus, and non-transitory computer-readable recording medium recording head replacement support program

#27
20240051306
2024-02-15

Resetting printing device consumable item remaining life

#28
20240010005
2024-01-11

Device, board, liquid accommodation container, and printing system

#29
20230391101
2023-12-07

Fluid reservoir with self-priming capabililty

#30
20230302810
2023-09-28

LIQUID CARTRIDGE INCLUDING PLATE HAVING ATTENUATING SURFACE CONFIGURED TO ATTENUATE INCIDENT LIGHT

#31
20230280951
2023-09-07

Consumables management system and method for managing consumables container

#32
20230271423
2023-08-31

Liquid cartridge

#33
20230211614
2023-07-06

Device, board, liquid accommodation container, and printing system

#34
20230202183
2023-06-29

Board, liquid accommodation container, and printing system

#35
20230158802
2023-05-25

Information processing apparatus, method of controlling information processing apparatus and storage medium

#36
20230122549
2023-04-20

Print liquid supply

#37
20220305796
2022-09-29

Liquid discharge apparatus, liquid container, and refill container

#38
20220169031
2022-06-02

Transform map at printer cartridge

#39
20220097398
2022-03-31

Liquid residual-amount detecting device

#40
20220040988
2022-02-10

Print liquid supply

#41
20210394519
2021-12-23

Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges

#42
20210379902
2021-12-09

Supply authentication via timing challenge response

#43
20210339538
2021-11-04

Electronic data storage device for use with a cartridge for storing and dispensing liquid for use with a printer

#44
20210303238
2021-09-30

Communication system, printer, method executed by communication system and non-transitory computer-readable recording medium storing computer-readable instructions for printer

#45
20210291542
2021-09-23

Liquid cartridge

#46
20210229452
2021-07-29

Liquid cartridge including circuit board and deformable member

#47
20200361215
2020-11-19

Transform map at printer cartridge

#48
20200361214
2020-11-19

Transform map at printer cartridge

#49
20200346463
2020-11-05

Print liquid supply

#50
20200298577
2020-09-24

Liquid container and liquid ejecting system

#51
20200290360
2020-09-17

Liquid consumption apparatus and control method of liquid consumption apparatus

#52
20200269590
2020-08-27

Liquid cartridge

#53
20200254769
2020-08-13

Cartridge and liquid ejection system

#54
20200198357
2020-06-25

Consumables including locking mechanisms

#55
20200114653
2020-04-16

Printing material cartridge

#56
20200101751
2020-04-02

IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS BODY

#57
20200094568
2020-03-26

Consumables consumption apparatus and consumables consumption system

#58
20200070530
2020-03-05

Liquid cartridge including circuit board and deformable member

#59
20200001611
2020-01-02

Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges

#60
20190366729
2019-12-05

Relating to inkjet printers

#61
20190342098
2019-11-07

Replaceable item authentication

#62
20190303732
2019-10-03

Liquid consuming device and computer-readable storage medium

#63
20190217626
2019-07-18

Liquid cartridge

#64
20190207765
2019-07-04

Replaceable item authentication

#65
20190143704
2019-05-16

Electronic data storage device for use with a cartridge for storing and dispensing liquid for use with a printer

#66
20190143703
2019-05-16

Transform map at printer cartridge

#67
20190143677
2019-05-16

Liquid discharge apparatus

#68
20190111693
2019-04-18

Supply authentication via timing challenge response

#69
20190100018
2019-04-04

Liquid cartridge including movable member having contact surface

#70
20190100017
2019-04-04

Liquid cartridge

#71
20190030907
2019-01-31

Liquid cartridge provided with deformable member, movable member, and urging member for detection of remaining amount of liquid

#72
20180361750
2018-12-20

PRINT CARTRIDGE INSTALLATION REGION

#73
20180304636
2018-10-25

Printing fluid container

#74
20180300733
2018-10-18

Secure delivery system, logging module and access controlled container

#75
20180272732
2018-09-27

Liquid discharge apparatus

#76
20180207943
2018-07-26

Inkjet recording apparatus capable of performing inquiry process to inquire whether ink has been injected into ink chamber

#77
20180178534
2018-06-28

Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges

#78
20180154644
2018-06-07

Liquid cartridge

#79
20180117919
2018-05-03

Liquid cartridge

#80
20180109385
2018-04-19

Replaceable item authentication

#81
20180104958
2018-04-19

Flexible substrate with integrated circuit

#82
20180099507
2018-04-12

Supply authentication via timing challenge response

#83
20180093481
2018-04-05

Cartridge and connector

#84
20180086091
2018-03-29

MEMORY FOR A PRINTING MATERIAL CARTRIDGE

#85
20180027147
2018-01-25

Authentication chaining by connected devices

#86
20170326885
2017-11-16

Liquid cartridge

#87
20170326884
2017-11-16

Liquid propelling component

#88
20170326883
2017-11-16

Fluid cartridge

#89
20170320329
2017-11-09

Transform map at printer cartridge

#90
20170291423
2017-10-12

Plug member and liquid container unit

#91
20170282586
2017-10-05

System, control method therefor, printing apparatus, and control method therefor

#92
20170282580
2017-10-05

Liquid cartridge provided with deformable member, movable member, and urging member for detection of remaining amount of liquid

#93
20170282571
2017-10-05

Cap for ink tank, ink tank, and ink-jet recording apparatus

#94
20170239953
2017-08-24

Supply authentication via timing challenge response

#95
20170232752
2017-08-17

Fluid cartridge

#96
20170225477
2017-08-10

Supply authentication via timing challenge response

#97
20170225475
2017-08-10

Transform map at printer cartridge

#98
20170182783
2017-06-29

MEMORY FOR A PRINTING MATERIAL CARTRIDGE

#99
20170151794
2017-06-01

Fluid cartridge

#100
20170123360
2017-05-04

Methods and systems for determining authenticity of a consumable product

#101
20170120611
2017-05-04

Electronic patch for refurbishing a used print cartridge

#102
20170104601
2017-04-13

Elongated physical unclonable function

#103
20170104486
2017-04-13

Toothed-rack physical unclonable function

#104
20170087861
2017-03-30

Network Printer System

#105
20170080717
2017-03-23

Ink cartridge, ink cartridge assembly and method for detecting the installation of ink cartridge

#106
20170080716
2017-03-23

Supply authentication via timing challenge response

#107
20170057237
2017-03-02

Recording apparatus

#108
20170015105
2017-01-19

Charging method and charging system

#109
20170015103
2017-01-19

Method for acquiring information about attachment of article, and printing apparatus

#110
20160332452
2016-11-17

Connector for supplying fluid to a print system

#111
20160288517
2016-10-06

Liquid storage container

#112
20160288515
2016-10-06

Server device for ordering cartridge and program thereof

#113
20160279961
2016-09-29

Liquid cartridge

#114
20160279960
2016-09-29

Liquid cartridge

#115
20160279959
2016-09-29

Liquid cartridge

#116
20160271959
2016-09-22

Flexible substrate with integrated circuit

#117
20160264306
2016-09-15

Plug member and liquid container unit

#118
20160243843
2016-08-25

INK CARTRIDGE AND INK-JET PRINTER HAVING THE SAME

#119
20160236479
2016-08-18

Method for controlling light emission of ink cartridge and control unit, circuit board, ink cartridge, and imaging device

#120
20160207323
2016-07-21

Supply authentication via timing challenge response

#121
20160185123
2016-06-30

Replaceable printing component with factory identity code

#122
20160179031
2016-06-23

Systems for optical communication between an image forming device and a replaceable unit of the image forming device

#123
20160167392
2016-06-16

Ink cartridge for ink jet printer

#124
20160107449
2016-04-21

Print cartridge and an inkjet printer

#125
20160067980
2016-03-10

Ink cartridge chip, ink cartridge, and ink cartridge adaptive frame

#126
20160046130
2016-02-18

Mechanical lock-out mechanism for motor latch coupler

#127
20160046129
2016-02-18

Liquid storage container

#128
20160039213
2016-02-11

Liquid cartridge

#129
20160036150
2016-02-04

Flexible substrate with integrated circuit

#130
20150352849
2015-12-10

Cartridge accommodating apparatus

#131
20150290947
2015-10-15

Method and apparatus for controlling light emission of ink cartridge

#132
20150286453
2015-10-08

Network printer system

#133
20150261485
2015-09-17

Consumable management method and equipment thereof

#134
20150239252
2015-08-27

Method for controlling light emission of ink cartridge and control unit, circuit board, ink cartridge, and imaging device

#135
20150035916
2015-02-05

Replaceable printing component

#136
20140375708
2014-12-25

Ink cartridge source identification determination

#137
20140307015
2014-10-16

INK CARTRIDGE, INK CARTRIDGE ASSEMBLY, INKJET RECORDING APPARATUS, INK CARTRIDGE INSTALLATION DETECTION MODULE AND INK CARTRIDGE INSTALLATION DETECTION METHOD

#138
20140307014
2014-10-16

Ink cartridge, ink cartridge assembly and method for detecting the installation of ink cartridge

#139
20140300671
2014-10-09

Ink cartridge for inkjet printer

#140
20140267476
2014-09-18

Verification record for a replaceable supply

#141
20140139598
2014-05-22

Liquid cartridge and liquid ejecting apparatus

#142
20140063147
2014-03-06

Liquid storage container

#143
20140063090
2014-03-06

Printing apparatus and ink pack set

#144
20130208044
2013-08-15

Liquid container and liquid supplying system

#145
20130169721
2013-07-04

Universal Inkjet Cartridge

#146
20130083142
2013-04-04

Cartridge and printing apparatus

#147
20120062662
2012-03-15

Replaceable printing component

#148
20110249064
2011-10-13

Cartridge for ink-jet printer

#149
20100309266
2010-12-09

Liquid container and liquid supplying system

#150
20100309265
2010-12-09

Liquid container and liquid supplying system

#151
20100302291
2010-12-02

Liquid container and liquid supplying system

#152
20100208015
2010-08-19

Liquid container and liquid supplying system

#153
20100060700
2010-03-11

Systems and methods for storing printer cartridges

#154
20090189962
2009-07-30

Universal inkjet cartridge

#155
20090128609
2009-05-21

Liquid container and liquid supplying system

#156
20080204529
2008-08-28

Liquid container and liquid supplying system

#157
20080197049
2008-08-21

Electronics device, replacement part thereof, package of replacement part, and method for arranging identifying section

#158
20070070146
2007-03-29

Ink cartridges

#159
20060158490
2006-07-20

Inkjet printer for digital camera

#160
20060098078
2006-05-11

Apparatus and method for forming image by detecting thermal print head type

#161
20050248627
2005-11-10

Inkjet recording head and head unit

#162
20050219303
2005-10-06

Liquid container and liquid supplying system

#163
20050206694
2005-09-22

System and method for detecting potential counterfeiting of print cartridges

#164
20050200667
2005-09-15

Printing unit for an image recordal and generation apparatus

#165
20050156984
2005-07-21

Inkjet recording apparatus and ink determination method

#166
20050128257
2005-06-16

Electronic device, replacement part thereof, package of replacement part, and method for arranging identifying section

#167
20050057620
2005-03-17

Liquid container, liquid ejecting device, and method of checking arrangement of liquid storing packs

#168
17717753
2022-12-27

Device, board, liquid accommodation container, and printing system