Patents-Review.com
ClassID:

57334 ⎘

B41J2002/14467 - 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; Nozzles; Structure thereof only for on-demand ink jet heads Multiple feed channels per ink chamber

Recent Application in this class:
#1
20260001334
2026-01-01

COMPACT INKJET NOZZLE DEVICE

 #2
20250360725
2025-11-27

PASSIVE MIXER IN JETTING CHANNELS OF A PRINTHEAD

 #3
20250340064
2025-11-06

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #4
20250313014
2025-10-09

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #5
20250303742
2025-10-02

ACTIVE MIXER IN JETTING CHANNELS OF A PRINTHEAD

 #6
20250065621
2025-02-27

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #7
20250010633
2025-01-09

LIQUID EJECTION HEAD AND PRINTING APPARATUS

 #8
20240359479
2024-10-31

LIQUID EJECTING HEAD

 #9
20240308205
2024-09-19

LIQUID EJECTING DEVICE INCLUDING HEAD UNIT, AND MOUNTING UNIT HAVING POSITIONING PART FOR POSITIONING HEAD UNIT RELATIVE TO MOUNTING UNIT

 #10
20240278584
2024-08-22

PASSIVE MIXER IN JETTING CHANNELS OF A PRINTHEAD

 #11
20240278583
2024-08-22

ACTIVE MIXER IN JETTING CHANNELS OF A PRINTHEAD

 #12
20240173996
2024-05-30

INKJET PRINTER

 #13
20240059070
2024-02-22

COMPACT INKJET NOZZLE DEVICE WITH HIGH DEGREE OF SYMMETRY

 #14
20240042756
2024-02-08

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #15
20240025174
2024-01-25

Inkjet head, production method for inkjet head, and inkjet-recording device

 #16
20230294405
2023-09-21

Recording method and recording apparatus

 #17
20230286281
2023-09-14

LIQUID EJECTION HEAD

 #18
20230278339
2023-09-07

SERVICE TANK

 #19
20230249459
2023-08-10

Liquid ejecting head and liquid ejecting apparatus

 #20
20230226820
2023-07-20

Liquid ejecting head, liquid ejecting apparatus, and method of manufacturing liquid ejecting head

 #21
20230202199
2023-06-29

Machine for the inkjet decoration of ceramic manufactured articles

 #22
20230202167
2023-06-29

FLUIDIC DIE

 #23
20230191795
2023-06-22

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #24
20230191794
2023-06-22

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #25
20230191779
2023-06-22

FLUIDIC DIE

 #26
20230182466
2023-06-15

Head system

 #27
20230166505
2023-06-01

Liquid discharge head

 #28
20220161564
2022-05-26

Fluidic dies

 #29
20220161557
2022-05-26

Head chip, liquid jet head, liquid jet recording device, and method of manufacturing head chip

 #30
20220143973
2022-05-12

PRINTERS AND CONTROLLERS

 #31
20220126588
2022-04-28

Liquid discharge head

 #32
20210402769
2021-12-30

Liquid discharge head

 #33
20210402768
2021-12-30

Liquid discharge head

 #34
20210402767
2021-12-30

Liquid Discharge Head

 #35
20210331469
2021-10-28

INDUSTRIAL PRINTHEAD

 #36
20210300041
2021-09-30

Inkjet head and piezoelectric actuator

 #37
20210260870
2021-08-26

Fluidic die

 #38
20210252856
2021-08-19

Liquid ejection head

 #39
20210245507
2021-08-12

Liquid discharge head

 #40
20210162756
2021-06-03

Head chip, liquid jet head, and liquid jet recording device

 #41
20210155007
2021-05-27

Liquid jetting head

 #42
20210155006
2021-05-27

Liquid jetting head

 #43
20210122159
2021-04-29

Liquid discharge head

 #44
20210114373
2021-04-22

Liquid discharge head, discharge device, and liquid discharge apparatus

 #45
20210039391
2021-02-11

FLUID EJECTION UNIT WITH CIRCULATION LOOP AND FLUID BYPASS

 #46
20210023853
2021-01-28

Fluid ejection device

 #47
20210023852
2021-01-28

Fluid ejection device including recirculation system

 #48
20200398564
2020-12-24

Nozzle arrangements and feed holes

 #49
20200369028
2020-11-26

Ink-jet recording apparatus

 #50
20200353749
2020-11-12

Liquid discharge head

 #51
20200353748
2020-11-12

Fluid ejection device

 #52
20200316956
2020-10-08

Liquid discharge head

 #53
20200282724
2020-09-10

Liquid ejecting head and liquid ejecting apparatus

 #54
20200276817
2020-09-03

Liquid ejecting unit and liquid ejecting apparatus

 #55
20200276814
2020-09-03

Liquid ejecting head, liquid ejecting apparatus, and method of manufacturing liquid ejecting head

 #56
20200269574
2020-08-27

Liquid ejecting head and liquid ejecting apparatus

 #57
20200246810
2020-08-06

Liquid guiding component and using method and application thereof

 #58
20200238708
2020-07-30

Fluidic dies

 #59
20200223225
2020-07-16

Fluid ejection device

 #60
20200207100
2020-07-02

Liquid discharge head

 #61
20200198340
2020-06-25

Fluidic dies with inlet and outlet channels

 #62
20200180305
2020-06-11

Fluid actuator evaluation independent of actuation state

 #63
20200164639
2020-05-28

Printhead nozzle addressing

 #64
20200122458
2020-04-23

Fluidic die

 #65
20200101739
2020-04-02

Liquid discharge head

 #66
20200079085
2020-03-12

Fluid ejection device

 #67
20200061992
2020-02-27

Fluid ejection die fluid recirculation

 #68
20190366725
2019-12-05

Liquid ejection head

 #69
20190299640
2019-10-03

Liquid discharge head

 #70
20190299619
2019-10-03

Liquid ejection apparatus

 #71
20190299614
2019-10-03

Liquid ejection head and recording apparatus

 #72
20190299613
2019-10-03

Liquid ejection head and recording apparatus

 #73
20190291443
2019-09-26

Liquid discharge head

 #74
20190291433
2019-09-26

Liquid discharge head

 #75
20190283449
2019-09-19

Fluid ejection device with fire pulse groups including warming data

 #76
20190283418
2019-09-19

Liquid discharge head

 #77
20190255845
2019-08-22

Fluid ejection device

 #78
20190233667
2019-08-01

Inkjet ink composition and inkjet cartridge

 #79
20190232654
2019-08-01

Liquid ejection head and recording apparatus

 #80
20190217623
2019-07-18

Supply channel member and liquid discharge apparatus

 #81
20190217605
2019-07-18

Fluid ejection via different field-effect transistors

 #82
20190210369
2019-07-11

Ink-jet recording apparatus

 #83
20190184704
2019-06-20

Printing system with a fluid circulating element

 #84
20190168512
2019-06-06

Fluid ejection device

 #85
20190143680
2019-05-16

Head chip, liquid jet head and liquid jet recording device

 #86
20190134987
2019-05-09

Fluid ejection device

 #87
20190134979
2019-05-09

Industrial printhead

 #88
20190118214
2019-04-25

Fluid ejection apparatus with vertical inlet/outlet and fluid pump

 #89
20190111699
2019-04-18

Fluid ejection device

 #90
20190111698
2019-04-18

Fluid ejection device including recirculation system

 #91
20190100004
2019-04-04

Print element substrate and liquid ejection head

 #92
20190092019
2019-03-28

Liquid ejection head and method of manufacturing the same

 #93
20190092007
2019-03-28

Liquid ejection head and method of manufacturing the same

 #94
20190077156
2019-03-14

Method of manufacturing a liquid ejection head

 #95
20190030912
2019-01-31

Printhead, printing equipment and printing method

 #96
20190030890
2019-01-31

Fluid ejection device

 #97
20190023022
2019-01-24

Fluid ejection device

 #98
20190023001
2019-01-24

Liquid discharging head and liquid discharging device

 #99
20190001695
2019-01-03

Print head sensing chamber circulation

 #100
20190001677
2019-01-03

Liquid ejection head substrate and liquid ejection head

 #101
20180370235
2018-12-27

Inkjet printhead

 #102
20180297381
2018-10-18

Carriage assembly for a printer having independent reservoirs

 #103
20180290458
2018-10-11

Fluid recirculation channels

 #104
20180229499
2018-08-16

Fluid ejection device

 #105
20180215150
2018-08-02

Printing system with a fluid circulating element

 #106
20180215148
2018-08-02

Fluid ejection device

 #107
20180201024
2018-07-19

Circulation in a fluid ejection device

 #108
20180194137
2018-07-12

Printer

 #109
20180194135
2018-07-12

Liquid discharge head, liquid discharge device, and liquid discharge apparatus

 #110
20180179632
2018-06-28

Method for producing substrate, substrate, and liquid ejection head

 #111
20180170054
2018-06-21

Method for forming patterned film and method for producing liquid ejection head

 #112
20180147848
2018-05-31

Method for forming film and method for manufacturing inkjet print head

 #113
20180134033
2018-05-17

Liquid discharge apparatus

 #114
20180133746
2018-05-17

Fluid ejection apparatus with fluid supply floor filter

 #115
20180126740
2018-05-10

Liquid ejection substrate, liquid ejection head, and liquid ejection apparatus

 #116
20180117913
2018-05-03

Liquid discharge method and liquid discharge apparatus for heating a liquid through a surface to generate a bubble

 #117
20180099502
2018-04-12

Laminate manifolds for mesoscale fluidic systems

 #118
20180056653
2018-03-01

Element substrate and method for manufacturing the same

 #119
20180031980
2018-02-01

Method of manufacturing structure and method of manufacturing liquid ejection head

 #120
20180022106
2018-01-25

Fluid ejection device

 #121
20180015731
2018-01-18

Fluid ejection device

 #122
20180015723
2018-01-18

Liquid discharge head and liquid discharge apparatus

 #123
20180015722
2018-01-18

Liquid ejection method, liquid ejection apparatus, and liquid ejection head

 #124
20170341397
2017-11-30

Method for manufacturing structure

 #125
20170341393
2017-11-30

Print element substrate and liquid ejection head

 #126
20170341385
2017-11-30

Liquid ejection head substrate and liquid ejection head

 #127
20170341377
2017-11-30

Recording element substrate, liquid ejection head, and liquid ejection apparatus

 #128
20170334210
2017-11-23

Liquid ejection head

 #129
20170334191
2017-11-23

Liquid ejection head

 #130
20170326880
2017-11-16

Method of producing structure and method of producing liquid discharge head

 #131
20170326875
2017-11-16

Liquid discharge head and liquid discharge apparatus having cover member with enhanced rigidity

 #132
20170313063
2017-11-02

Fluid ejection device

 #133
20170305169
2017-10-26

Fluid ejection device

 #134
20170282560
2017-10-05

Printer

 #135
20170282556
2017-10-05

Liquid discharge head, and recording device using the same

 #136
20170274658
2017-09-28

Method for processing silicon substrate and method for manufacturing liquid ejection head

 #137
20170253037
2017-09-07

Liquid discharge head and recording device

 #138
20170246867
2017-08-31

Fluid ejection device

 #139
20170239946
2017-08-24

Print element substrate and liquid ejection head

 #140
20170197437
2017-07-13

Liquid discharge head

 #141
20170197411
2017-07-13

Recording element board and liquid discharge head

 #142
20170151807
2017-06-01

Fluid ejection device including recirculation system

 #143
20170129241
2017-05-11

Liquid supply substrate, method of producing the same, and liquid ejecting head

 #144
20170096005
2017-04-06

Laminate manifolds for mesoscale fluidic systems

 #145
20160375685
2016-12-29

Liquid ejection head substrate and liquid ejection head

 #146
20160318015
2016-11-03

Microfluidic systems and networks

 #147
20160082745
2016-03-24

Slot-to-slot circulation in a fluid ejection device

 #148
20160082732
2016-03-24

Fluid ejection devices with particle tolerant thin-film extensions

 #149
20160075141
2016-03-17

Flow path member, liquid ejecting head, liquid ejecting apparatus and liquid stirring method

 #150
20160052011
2016-02-25

Fluid ejection apparatus with filter

 #151
20150367640
2015-12-24

Method for producing liquid-ejection head

 #152
20150273853
2015-10-01

Fluid ejection device including recirculation system

 #153
20150251421
2015-09-10

Inkjet nozzle device having dual chamber inlets and twofold symmetry

 #154
20150124024
2015-05-07

Fluid ejection device with particle tolerant thin-film extension

 #155
20150085021
2015-03-26

Fluid ejection apparatus

 #156
20150085020
2015-03-26

Liquid ejection head

 #157
20150070446
2015-03-12

Fluid ejection device with ACEO pump

 #158
20150049141
2015-02-19

Fluid ejection device with two-layer tophat

 #159
20140198158
2014-07-17

Liquid ejection head

 #160
20140118443
2014-05-01

Liquid-ejecting head and liquid-ejecting apparatus

 #161
20140096385
2014-04-10

Method for producing liquid-ejection head

 #162
20140093646
2014-04-03

Method for producing liquid-ejection head

 #163
20140035976
2014-02-06

EJECTOR WITH IMPROVED JETTING LATENCY FOR HIGH SOLIDS CONTENT

 #164
20130187987
2013-07-25

Liquid ejection head and method of manufacturing same

 #165
20130182022
2013-07-18

On-chip fluid recirculation pump for micro-fluid applications

 #166
20130155152
2013-06-20

Fluid ejection device including recirculation system

 #167
20130155135
2013-06-20

Fluid ejection assembly with circulation pump

 #168
20130106961
2013-05-02

Printhead and related methods and systems

 #169
20130083136
2013-04-04

Fluid ejection assembly with circulation pump

 #170
20130083126
2013-04-04

LIQUID EJECTION DEVICE WITH PLANARIZED NOZZLE PLATE

 #171
20130076835
2013-03-28

Liquid discharge head

 #172
20130057622
2013-03-07

Fluid ejection assembly with circulation pump

 #173
20130033547
2013-02-07

Liquid ejection head

 #174
20130010031
2013-01-10

Ink jet print head

 #175
20130004898
2013-01-03

Making a microfluidic device with improved adhesion

 #176
20120291281
2012-11-22

Process for producing ink jet recording head

 #177
20120274703
2012-11-01

Liquid ejection head and liquid ejecting apparatus

 #178
20120249687
2012-10-04

INKJET CHAMBER REFILL METHOD WITH CIRCULATING FLOW

 #179
20120249686
2012-10-04

Inkjet chamber and inlets for circulating flow

 #180
20120224006
2012-09-06

Ink jet print head

 #181
20120188309
2012-07-26

Liquid drop ejector having self-aligned hole

 #182
20120182354
2012-07-19

Liquid-ejecting head and liquid-ejecting apparatus

 #183
20120182352
2012-07-19

Ink-jet head

 #184
20120120157
2012-05-17

Inkjet printhead and method employing central ink feed channel

 #185
20120092417
2012-04-19

Liquid ejecting apparatus and control method thereof

 #186
20120056940
2012-03-08

Liquid ejection head and ink jet printing apparatus

 #187
20120028383
2012-02-02

Processing method of silicon substrate and liquid ejection head manufacturing method

 #188
20120019600
2012-01-26

Laminate manifolds for mesoscale fluidic systems

 #189
20120007921
2012-01-12

Fluid ejection device with circulation pump

 #190
20110300648
2011-12-08

Substrate processing method and method for manufacturing liquid ejection head

 #191
20110287562
2011-11-24

Method of manufacturing liquid discharge head substrate, method of manufacturing liquid discharge head, and method of manufacturing liquid discharge head assembly

 #192
20110286493
2011-11-24

Microcalorimeter systems

 #193
20110267404
2011-11-03

Inkjet printing device with composite substrate

 #194
20110227987
2011-09-22

THERMAL INKJET PRINTHEAD FEED TRANSITION CHAMBER AND METHOD OF COOLING USING SAME

 #195
20110205303
2011-08-25

Fluid ejector structure

 #196
20110141201
2011-06-16

Liquid ejection head

 #197
20110128316
2011-06-02

Liquid drop ejection using dual feed ejector

 #198
20110102512
2011-05-05

Substrate for liquid discharging head and liquid discharging head

 #199
20110074845
2011-03-31

Driving method of liquid discharge head and liquid discharge apparatus

 #200
20110057995
2011-03-10

Inkjet head and inkjet head assembly having the same

 #201
20110032314
2011-02-10

Inkjet head and method of manufacturing the same

 #202
20100201754
2010-08-12

Ink jet print head

 #203
20100201753
2010-08-12

Ink jet print head having board with varying heat resistance

 #204
20100201746
2010-08-12

Liquid ejection head

 #205
20100156990
2010-06-24

Liquid discharge head and method of manufacturing a substrate for the liquid discharge head

 #206
20100123760
2010-05-20

Liquid discharge head and liquid discharge method

 #207
20100078407
2010-04-01

Liquid drop ejector having self-aligned hole

 #208
20100045748
2010-02-25

Ink-jet recording head

 #209
20090295861
2009-12-03

CONTINUOUS FLUID JET EJECTOR WITH ANISOTROPICALLY ETCHED FLUID CHAMBERS

 #210
20090273637
2009-11-05

Liquid ejection head

 #211
20090231394
2009-09-17

Liquid ejection recording head having element substrate with plural supply ports

 #212
20090213198
2009-08-27

Ink jet print head which prevents bubbles from collecting

 #213
20090153624
2009-06-18

Liquid ejection head and printing apparatus

 #214
20090096841
2009-04-16

Liquid ejection head and liquid ejection device

 #215
20090095708
2009-04-16

Method for manufacturing liquid discharge head

 #216
20090040273
2009-02-12

Liquid ejection head

 #217
20090027457
2009-01-29

Fluid ejection device

 #218
20090009565
2009-01-08

Piezoelectric inkjet head

 #219
20090009544
2009-01-08

Fluid ejecting apparatus and method for transporting fluid

 #220
20080266365
2008-10-30

Ink-jet head

 #221
20080246813
2008-10-09

Ink jet print head

 #222
20080238980
2008-10-02

Liquid circulation apparatus, image forming apparatus and liquid circulation method

 #223
20080198208
2008-08-21

Liquid ejection head and liquid ejection apparatus

 #224
20080180485
2008-07-31

Dual feed liquid drop ejector

 #225
20080136872
2008-06-12

Liquid recording head

 #226
20080136860
2008-06-12

Liquid droplet ejection mechanism and image forming apparatus

 #227
20080094431
2008-04-24

PRINTHEAD HAVING A REMOVABLE NOZZLE PLATE

 #228
20070242108
2007-10-18

Ink jet head

 #229
20070153063
2007-07-05

Method and apparatus for ejecting liquid

 #230
20070153060
2007-07-05

Fluid ejector having an anisotropic surface chamber etch

 #231
20070146451
2007-06-28

Inkjet printhead

 #232
20070052766
2007-03-08

Continuous fluid jet ejector with anisotropically etched fluid chambers

 #233
20060214975
2006-09-28

Liquid ejecting head and liquid ejecting apparatus

 #234
20060146093
2006-07-06

Method for manufacturing monolithic ink-jet printhead having heater disposed between dual ink chambers

 #235
20060028511
2006-02-09

Fluid ejector having an anisotropic surface chamber etch

 #236
20050225597
2005-10-13

Printhead having a removable nozzle plate

 #237
20050200662
2005-09-15

Liquid ejection head and liquid ejection device

 #238
20050104934
2005-05-19

High print quality inkjet printhead

 #239
20050024444
2005-02-03

Monolithic printhead with multiple ink feeder channels and relative manufacturing process

 #240
15237722
2017-05-09

Ejection apparatus