Patents-Review.com
ClassID:

57409 ⎘

B41J2002/17576 - 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 level or ink residue control using a floater for ink level indication

Recent Application in this class:
#1
20260138373
2026-05-21

LIQUID ACCOMMODATION BODY AND LIQUID EJECTION DEVICE

 #2
20260097587
2026-04-09

LIQUID CARTRIDGE

 #3
20260054490
2026-02-26

LIQUID STORAGE UNIT, LIQUID SUPPLY UNIT, AND LIQUID EJECTION DEVICE

 #4
20250313017
2025-10-09

LIQUID CARTRIDGE

 #5
20250289236
2025-09-18

INKJET RECORDING APPARATUS

 #6
20250178367
2025-06-05

CONTROL DEVICE, LOW-INK-AMOUNT DETECTION MECHANISM, INK CARTRIDGE AND LOW-INK-AMOUNT DETECTION METHOD THEREFOR

 #7
20250144940
2025-05-08

TANK HAVING OUTLET POSITIONED IN PROTRUDING CHAMBER BELOW LIQUID STORAGE CHAMBER, AND LIQUID-CONSUMING DEVICE INCLUDING THE SAME

 #8
20250128518
2025-04-24

IMAGE FORMING APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM

 #9
20250100290
2025-03-27

INK LIQUID LEVEL HEIGHT MEASURING APPARATUS AND IMAGE FORMING APPARATUS

 #10
20250001764
2025-01-02

IMAGE FORMING APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM

 #11
20240375403
2024-11-14

DROPLET EJECTING APPARATUS, REMOVER DETERIORATION DETERMINING METHOD FOR DROPLET EJECTING APPARATUS, AND STORAGE MEDIUM

 #12
20240316940
2024-09-26

Liquid cartridge

 #13
20230391100
2023-12-07

IMAGE FORMING APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM

 #14
20230330998
2023-10-19

LIQUID EJECTION APPARATUS

 #15
20230311534
2023-10-05

Sub-tank and inkjet recording apparatus

 #16
20230278344
2023-09-07

IMAGE FORMING APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM

 #17
20230278340
2023-09-07

LIQUID CARTRIDGE INCLUDING IC BOARD WHOSE CENTER ELECTRODE IS ALIGNED WITH LIGHT-BLOCKING PLATE

 #18
20230271423
2023-08-31

Liquid cartridge

 #19
20230182475
2023-06-15

LIQUID CARTRIDGE

 #20
20230173818
2023-06-08

Inkjet Ink System for Handling High Solid Particles Loaded Inks

 #21
20230139685
2023-05-04

Liquid ejection apparatus

 #22
20230135411
2023-05-04

Liquid ejection apparatus

 #23
20230116519
2023-04-13

Ink-jet printing apparatus

 #24
20230107578
2023-04-06

Liquid ejection apparatus

 #25
20230066128
2023-03-02

INK CARTRIDGE HAVING A SWING BODY ADAPTED TO PIVOTALLY MOVE SMOOTHLY EVEN IF INK IS CONSUMED

 #26
20220371328
2022-11-24

Recording apparatus and liquid accommodation body

 #27
20220266600
2022-08-25

Image forming apparatus and computer-readable storage medium

 #28
20220266599
2022-08-25

Image forming apparatus and computer-readable storage medium

 #29
20220242134
2022-08-04

Image forming apparatus and computer-readable storage medium

 #30
20220126590
2022-04-28

Liquid cartridge including IC board whose center electrode is aligned with light-blocking plate

 #31
20220097398
2022-03-31

Liquid residual-amount detecting device

 #32
20220072866
2022-03-10

Inkjet printing apparatus and tank

 #33
20220063287
2022-03-03

Systems and techniques for melting hot melt ink in industrial printing systems

 #34
20210323313
2021-10-21

Fluid supplies

 #35
20210300056
2021-09-30

Liquid remaining amount detecting mechanism

 #36
20210300055
2021-09-30

Liquid ejection apparatus

 #37
20210291542
2021-09-23

Liquid cartridge

 #38
20210291537
2021-09-23

Ink tank with integrated filter

 #39
20210237457
2021-08-05

Printer system having a cover and reservoir connectable to a tank

 #40
20210229448
2021-07-29

Ink-jet printing apparatus

 #41
20210053360
2021-02-25

Ink cartridge having a swing body adapted to pivotally move smoothly even if ink is consumed

 #42
20210046763
2021-02-18

Image forming apparatus and computer-readable storage medium

 #43
20210031535
2021-02-04

Liquid cartridge

 #44
20200406628
2020-12-31

Liquid discharge device

 #45
20200398553
2020-12-24

Vented reservoirs with floats for print agents

 #46
20200369040
2020-11-26

Image forming apparatus and computer-readable storage medium

 #47
20200353753
2020-11-12

Liquid discharge device

 #48
20200331276
2020-10-22

Fluid circulation apparatus and fluid ejection apparatus

 #49
20200269590
2020-08-27

Liquid cartridge

 #50
20200230966
2020-07-23

System

 #51
20200189287
2020-06-18

Liquid discharge device

 #52
20200180320
2020-06-11

Inkjet printing apparatus and tank

 #53
20200164642
2020-05-28

Liquid discharge apparatus

 #54
20200147975
2020-05-14

Liquid discharge device

 #55
20200130360
2020-04-30

Liquid discharge device

 #56
20200130358
2020-04-30

Liquid discharge device

 #57
20200122475
2020-04-23

Image recording apparatus

 #58
20200047511
2020-02-13

Recording apparatus, control method, and storage medium

 #59
20200047510
2020-02-13

Printing apparatus and control method of printing apparatus

 #60
20190322105
2019-10-24

Liquid discharge apparatus and cartridge

 #61
20190322104
2019-10-24

Ink cartridge having a swing body adapted to pivotally move smoothly even if ink is consumed

 #62
20190299643
2019-10-03

Liquid supplying system including tank, cartridge connectable thereto, and detector for detecting liquid level in the tank

 #63
20190263135
2019-08-29

Inkjet printing apparatus and tank

 #64
20190251407
2019-08-15

Control device setting order condition for ordering a plurality of cartridges at the same time

 #65
20190248151
2019-08-15

Liquid consumption apparatus having cartridge, cartridge attachment section provided with tank, and consuming device

 #66
20190217628
2019-07-18

Liquid discharge apparatus

 #67
20190217626
2019-07-18

Liquid cartridge

 #68
20190217625
2019-07-18

Liquid Cartridge

 #69
20190193413
2019-06-27

Liquid discharge device

 #70
20190193412
2019-06-27

Liquid consuming system and delivery system

 #71
20190193411
2019-06-27

Image forming apparatus and computer-readable storage medium

 #72
20190193407
2019-06-27

Liquid consuming device and liquid consuming system

 #73
20190143677
2019-05-16

Liquid discharge apparatus

 #74
20190105916
2019-04-11

Liquid discharge device

 #75
20190105915
2019-04-11

Liquid discharge device

 #76
20190105914
2019-04-11

Liquid discharge device

 #77
20190105913
2019-04-11

Liquid discharge device

 #78
20190105912
2019-04-11

Liquid discharge device

 #79
20190105911
2019-04-11

Liquid discharge device

 #80
20190105908
2019-04-11

Liquid discharge device

 #81
20190092034
2019-03-28

Fluid circulation apparatus and fluid ejection apparatus

 #82
20190030910
2019-01-31

Inkjet recording apparatus including pivot member provided in storage chamber of tank and having first protrusion and second protrusion

 #83
20190030908
2019-01-31

Supply liquid tank unit and inkjet recording apparatus therewith

 #84
20190016122
2019-01-17

Liquid droplet ejecting apparatus and method for maintenance of liquid droplet ejecting apparatus

 #85
20180339520
2018-11-29

Liquid ejection apparatus, liquid container, and manufacturing method thereof

 #86
20180326661
2018-11-15

Non-contact level sensing for low dielectric constant inks

 #87
20180281441
2018-10-04

Image recording apparatus and cartridge

 #88
20180281440
2018-10-04

Image recording apparatus

 #89
20180281439
2018-10-04

Liquid discharge apparatus and cartridge

 #90
20180281438
2018-10-04

Liquid discharge apparatus

 #91
20180281435
2018-10-04

LIQUID CONTAINER AND CARTRIDGE

 #92
20180281398
2018-10-04

Liquid discharge apparatus

 #93
20180281395
2018-10-04

Liquid discharge apparatus

 #94
20180215166
2018-08-02

Image-recording apparatus including pivoting member disposed in storage chamber of tank connectable to liquid cartridge

 #95
20180215144
2018-08-02

Image-recording apparatus including detected portion movably disposed in storage chamber of tank connectable to liquid cartridge

 #96
20180178539
2018-06-28

Liquid consumption apparatus having cartridge, cartridge attachment section provided with tank, and consuming device

 #97
20180154644
2018-06-07

Liquid cartridge

 #98
20180134043
2018-05-17

Printing apparatus and printing method

 #99
20180134040
2018-05-17

Liquid cartridge provided with connecting channel providing communication between liquid supply chamber and liquid storage chamber

 #100
20180117919
2018-05-03

Liquid cartridge

 #101
20180111379
2018-04-26

Liquid cartridge

 #102
20180079219
2018-03-22

Liquid cartridge

 #103
20180065373
2018-03-08

Liquid cartridge

 #104
20180001651
2018-01-04

Liquid cartridge

 #105
20170326885
2017-11-16

Liquid cartridge

 #106
20170291425
2017-10-12

Ink supply device and inkjet recording device

 #107
20170173967
2017-06-22

Liquid cartridge

 #108
20170151797
2017-06-01

Liquid storage container and printing apparatus

 #109
20170136776
2017-05-18

Liquid ejection apparatus, liquid container, and manufacturing method thereof

 #110
20170066249
2017-03-09

Liquid cartridge provided with cartridge body and storage element fixed thereto by adhesive agent and method for manufacturing the same

 #111
20170066248
2017-03-09

Liquid cartridge provided with protection protrusion

 #112
20170057239
2017-03-02

Ink containing device comprising an ink cartridge and an adaptor

 #113
20170008297
2017-01-12

Sensor assemblies to identify ink levels

 #114
20160368272
2016-12-22

Liquid cartridge provided with connecting channel providing communication between liquid supply chamber and liquid storage chamber

 #115
20160279961
2016-09-29

Liquid cartridge

 #116
20160279959
2016-09-29

Liquid cartridge

 #117
20160279958
2016-09-29

Liquid cartridge

 #118
20160279955
2016-09-29

Liquid cartridge

 #119
20160279954
2016-09-29

Liquid cartridge

 #120
20160279952
2016-09-29

Liquid cartridge

 #121
20160167392
2016-06-16

Ink cartridge for ink jet printer

 #122
20160096376
2016-04-07

Ink containing device and ink supply device

 #123
20160059572
2016-03-03

Liquid cartridge

 #124
20160059571
2016-03-03

Liquid consuming apparatus

 #125
20160039215
2016-02-11

Liquid consuming apparatus

 #126
20160039210
2016-02-11

Liquid cartridge

 #127
20160009007
2016-01-14

Liquid discharge apparatus, imprint apparatus, and article manufacturing method

 #128
20150183224
2015-07-02

Ink containing device and ink supply device

 #129
20140232770
2014-08-21

Image forming device and image forming method

 #130
20140085361
2014-03-27

Determination of fluid consumption

 #131
20140055538
2014-02-27

Ink cartridge, and ink-jet recording apparatus using the same

 #132
20140034140
2014-02-06

Liquid storage apparatus and control method thereof

 #133
20130162732
2013-06-27

Ink cartridge

 #134
20120147408
2012-06-14

Image forming apparatus

 #135
20120105889
2012-05-03

Image forming apparatus

 #136
20110234717
2011-09-29

Set of cartridges and printer

 #137
20110234716
2011-09-29

Liquid cartridge and liquid supplying device

 #138
20110181671
2011-07-28

Liquid supply apparatus and image recording apparatus

 #139
20100295905
2010-11-25

Ink supply device for inkjet printer and inkjet printer

 #140
20100283821
2010-11-11

Ink cartridge, and ink-jet recording apparatus using the same

 #141
20100245501
2010-09-30

Liquid containers

 #142
20100238207
2010-09-23

Functional liquid tank, method for replenishing functional liquid in droplet discharge device, and droplet discharge device

 #143
20100182384
2010-07-22

Automatic ink supply device of inkjet printing machine

 #144
20100149292
2010-06-17

Ink cartridge for inkjet printer

 #145
20100110154
2010-05-06

Liquid supply apparatuses and liquid containers

 #146
20100103231
2010-04-29

Liquid supply apparatuses and liquid containers

 #147
20100013897
2010-01-21

INK CARTRIDGE FOR INKJET PRINTERS

 #148
20090262151
2009-10-22

Inkjet printer system and ink supply apparatus

 #149
20090244222
2009-10-01

INK CARTRIDGES AND METHODS OF FORMING GROOVE IN INK CARTRIDGE

 #150
20090184991
2009-07-23

Liquid cartridge and recording system

 #151
20090184455
2009-07-23

Image forming apparatus

 #152
20090179926
2009-07-16

Liquid cartridge and liquid ejecting system

 #153
20090179925
2009-07-16

Liquid cartridge and liquid ejecting system

 #154
20090141096
2009-06-04

Ink cartridge accommodating device

 #155
20080165214
2008-07-10

INK CARTRIDGE FLUID FLOW ARRANGEMENTS AND METHODS

 #156
20070291088
2007-12-20

Ink cartridge and ink-jet printer

 #157
20070279462
2007-12-06

Ink cartridge, and ink-jet recording apparatus using the same

 #158
20070229615
2007-10-04

Ink cartridges

 #159
20070222839
2007-09-27

Ink cartridges

 #160
20070195140
2007-08-23

Ink cartridge for use with recording apparatus and ink jet recording apparatus

 #161
20070146409
2007-06-28

Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method

 #162
20070070146
2007-03-29

Ink cartridges

 #163
20060279617
2006-12-14

Ink consumption determination

 #164
20060033789
2006-02-16

Ink cartridge and ink-jet printer

 #165
20060028517
2006-02-09

Ink cartridge for use with recording apparatus and ink jet recording apparatus

 #166
20050195449
2005-09-08

Image forming apparatus

 #167
20050174396
2005-08-11

Liquid storage container

 #168
20050068389
2005-03-31

Ink cartridge and ink-jet printer