ClassID:

57324

B41J2002/14387 - 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 Front shooter

Recent Application in this class:
#1
20200384765
2020-12-10

Liquid ejection head

#2
20190023010
2019-01-24

Noncircular inkjet nozzle

#3
20180257374
2018-09-13

Liquid ejection head, liquid ejection unit, and apparatus for ejecting liquid

#4
20180201024
2018-07-19

Circulation in a fluid ejection device

#5
20180104953
2018-04-19

Noncircular inkjet nozzle

#6
20170190177
2017-07-06

Fluid dispenser

#7
20170120614
2017-05-04

Fluid ejection cartridge with controlled adhesive bond

#8
20160318301
2016-11-03

Ink jet head having a plurality of drive circuits housed in a casing

#9
20160185113
2016-06-30

Liquid ejection head, liquid ejection unit, and apparatus for ejecting liquid

#10
20160082745
2016-03-24

Slot-to-slot circulation in a fluid ejection device

#11
20160046127
2016-02-18

Method for manufacturing an inkjet print head

#12
20160001555
2016-01-07

Fluid dispenser

#13
20150328889
2015-11-19

Printhead with narrow aspect ratio

#14
20150328883
2015-11-19

Ink jet head having a plurality of drive circuits housed in a casing

#15
20150321474
2015-11-12

Liquid discharge head, and recording device provided with same

#16
20150217304
2015-08-06

Pressure wave damper apparatus for continuous liquid printing

#17
20150210076
2015-07-30

Fluid ejection assembly with controlled adhesive bond

#18
20150085020
2015-03-26

Liquid ejection head

#19
20150042725
2015-02-12

Inkjet print head, method of manufacturing the same and drawing apparatus equipped with the same

#20
20150042712
2015-02-12

Liquid ejection head, liquid ejecting apparatus, and method for manufacturing liquid ejection head

#21
20150015632
2015-01-15

Liquid ejection head and substrate

#22
20150002583
2015-01-01

Liquid ejection head

#23
20140362143
2014-12-11

Slot-to-slot circulation in a fluid ejection device

#24
20140354741
2014-12-04

Fluid dispenser

#25
20140340452
2014-11-20

Ink jet printhead with polarity-changing driver for thermal resistors

#26
20140327720
2014-11-06

Fluid dispenser

#27
20140307028
2014-10-16

Liquid discharge head and method of making the same

#28
20140292937
2014-10-02

Ink jet recording head and method for manufacturing the same

#29
20140285577
2014-09-25

Liquid ejection head and process for producing the same

#30
20140224786
2014-08-14

Resistor

#31
20140198158
2014-07-17

Liquid ejection head

#32
20140184700
2014-07-03

Substrate for inkjet head and inkjet head having protection layer including individual sections corresponding to heating resistors

#33
20140132674
2014-05-15

Liquid ejection head body and method of manufacturing the same

#34
20140118441
2014-05-01

Thermal inkjet print head with solvent resistance

#35
20130286104
2013-10-31

Thermal fluid-ejection echanism having heating resistor on cavity sidewalls

#36
20130286091
2013-10-31

Liquid ejection head and recording apparatus

#37
20130278678
2013-10-24

Liquid ejecting head

#38
20130257995
2013-10-03

Method for driving liquid discharge head, liquid discharge head, and liquid discharge apparatus

#39
20130155135
2013-06-20

Fluid ejection assembly with circulation pump

#40
20130083136
2013-04-04

Fluid ejection assembly with circulation pump

#41
20130021411
2013-01-24

Noncircular inkjet nozzle

#42
20120274703
2012-11-01

Liquid ejection head and liquid ejecting apparatus

#43
20120262521
2012-10-18

Inkjet printing head substrate, inkjet printing head and inkjet printing apparatus

#44
20120249686
2012-10-04

Inkjet chamber and inlets for circulating flow

#45
20120225208
2012-09-06

FABRICATION METHOD AND FABRICATION APPARATUS FOR SOLID SHAPED PRODUCT

#46
20120200641
2012-08-09

Liquid ejection head and liquid ejection method

#47
20120120158
2012-05-17

Liquid discharge head having an increased rigidity

#48
20120098890
2012-04-26

Dispensing liquid using dispenser including secondary manifold

#49
20120098887
2012-04-26

Liquid dispenser including sloped outlet opening wall

#50
20120069092
2012-03-22

Liquid discharge method, liquid discharge head and liquid discharge apparatus using discharge port having projections

#51
20120026246
2012-02-02

Liquid ejection head and method for producing the same

#52
20110316934
2011-12-29

Droplet ejection head

#53
20110310183
2011-12-22

Substrate including a detection feature for liquid discharge head and liquid discharge head

#54
20110279549
2011-11-17

Liquid discharge head and liquid discharge apparatus

#55
20110267394
2011-11-03

Method and apparatus for generating color separation table, and image forming apparatus

#56
20110261115
2011-10-27

Capping layer for insulator in micro-fluid ejection heads

#57
20110228005
2011-09-22

Ink jet print head plate

#58
20110227987
2011-09-22

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

#59
20110164094
2011-07-07

Liquid discharge method, liquid discharge head and liquid discharge apparatus

#60
20110164092
2011-07-07

Liquid discharge method, liquid discharge head and liquid discharge apparatus having projections within discharge port

#61
20110141201
2011-06-16

Liquid ejection head

#62
20110128316
2011-06-02

Liquid drop ejection using dual feed ejector

#63
20110115854
2011-05-19

Inkjet printhead with graded die carrier

#64
20110069121
2011-03-24

INKJET PRINTHEAD AND METHOD OF MANUFACTURING THE SAME

#65
20100328398
2010-12-30

Thermal inkjet print head with solvent resistance

#66
20100320608
2010-12-23

Fluid ejection device comprising substrate contact via

#67
20100309258
2010-12-09

Ink jet recording head

#68
20100309257
2010-12-09

Liquid discharge recording head

#69
20100283819
2010-11-11

Liquid ejection head

#70
20100253751
2010-10-07

Channel member, inkjet head structure and inkjet recording device

#71
20100253748
2010-10-07

Droplet generator

#72
20100245855
2010-09-30

Dot forming element arrays at different resolutions

#73
20100220154
2010-09-02

Base for liquid discharge head, and liquid discharge head using the same

#74
20100201754
2010-08-12

Ink jet print head

#75
20100188465
2010-07-29

Ink jet print head

#76
20100123759
2010-05-20

Liquid ejection head, liquid-ejection head substrate, liquid ejecting apparatus including liquid ejection head, and method of cleaning liquid ejection head

#77
20100091067
2010-04-15

Liquid recording head

#78
20100045748
2010-02-25

Ink-jet recording head

#79
20090309933
2009-12-17

Liquid ejecting head

#80
20090309932
2009-12-17

Heater of an inkjet printhead and method of manufacturing the heater

#81
20090303296
2009-12-10

Inkjet printhead

#82
20090273647
2009-11-05

INKJET PRINT HEAD AND MANUFACTURING METHOD THEREOF

#83
20090273637
2009-11-05

Liquid ejection head

#84
20090267996
2009-10-29

HEATER STACK WITH ENHANCED PROTECTIVE STRATA STRUCTURE AND METHODS FOR MAKING ENHANCED HEATER STACK

#85
20090250162
2009-10-08

High resolution inkjet printer

#86
20090244198
2009-10-01

Ink jet recording head, manufacturing method thereof, and electron device

#87
20090231394
2009-09-17

Liquid ejection recording head having element substrate with plural supply ports

#88
20090225131
2009-09-10

Fluid ejector structure and fabrication method

#89
20090213198
2009-08-27

Ink jet print head which prevents bubbles from collecting

#90
20090207210
2009-08-20

Liquid discharge head

#91
20090185003
2009-07-23

Hydrophobic nozzle plate structures for micro-fluid ejection heads

#92
20090185001
2009-07-23

Liquid ejection recording head

#93
20090179939
2009-07-16

Ink jet print head and ink jet printing apparatus

#94
20090174752
2009-07-09

Liquid discharge method, liquid discharge head and liquid discharge apparatus

#95
20090153624
2009-06-18

Liquid ejection head and printing apparatus

#96
20090153622
2009-06-18

Ink ejection device including a silicon chip having a heater stack positioned over a corresponding power transistor

#97
20090147057
2009-06-11

Liquid ejection head and printing apparatus

#98
20090141091
2009-06-04

Ink jet recording head

#99
20090141083
2009-06-04

INKJET PRINTHEAD AND METHOD OF MANUFACTURING THE SAME

#100
20090096841
2009-04-16

Liquid ejection head and liquid ejection device

#101
20090096840
2009-04-16

Inkjet printhead

#102
20090096839
2009-04-16

Fluid ejection device

#103
20090066753
2009-03-12

Ink jet print head

#104
20090058933
2009-03-05

Ink jet print head

#105
20090040273
2009-02-12

Liquid ejection head

#106
20090040271
2009-02-12

Printhead integrated circuit with high droplet ejector density

#107
20090033719
2009-02-05

Ink jet recording head

#108
20090027429
2009-01-29

INKJET IMAGE FORMING APPARATUS AND METHOD TO CONTROL THE SAME

#109
20090015635
2009-01-15

Ink jet recording method

#110
20090009562
2009-01-08

Inkjet printer head and method to manufacture the same

#111
20090002455
2009-01-01

Head chip usable with inkjet image forming apparatus and manufacturing method of the same

#112
20090002447
2009-01-01

Liquid ejecting head and ink jet printing apparatus

#113
20090002425
2009-01-01

INK JET PRINT HEAD AND METHOD OF DETECTING MISSING NOZZLE

#114
20080297567
2008-12-04

INK-JET PRINT HEAD AND METHOD OF MANUFACTURING THE SAME

#115
20080259146
2008-10-23

INK-JET RECORDING HEAD AND METHOD FOR MANUFACTURING INK-JET RECORDING HEAD

#116
20080259131
2008-10-23

Low energy, long life micro-fluid ejection device

#117
20080259130
2008-10-23

Substrate for inkjet printing head and method for manufacturing the substrate

#118
20080259119
2008-10-23

Ink jet head

#119
20080250642
2008-10-16

LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND METHOD FOR FABRICATING LIQUID EJECTION HEAD

#120
20080239007
2008-10-02

Print head

#121
20080231664
2008-09-25

Liquid ejection head and liquid ejection method

#122
20080218557
2008-09-11

Micro-droplet ejection apparatus having nozzle arrays without individual chambers and ejection method of droplets thereof

#123
20080211874
2008-09-04

Photonically Activated Fluid Ejector Apparatus And Methods

#124
20080204511
2008-08-28

Liquid discharging apparatus and method for manufacturing liquid discharging apparatus

#125
20080180485
2008-07-31

Dual feed liquid drop ejector

#126
20080115359
2008-05-22

High Resistance Heater Material for A Micro-Fluid Ejection Head

#127
20080100669
2008-05-01

Printhead and method of printing

#128
20080100666
2008-05-01

INKJET PRINTHEAD APPARATUS AND METHOD THEREOF

#129
20080074467
2008-03-27

Liquid-jet recording head

#130
20080062226
2008-03-13

Droplet discharging head, liquid cartridge, droplet discharging device, and image formation apparatus, configured with additional flow path connecting commom liquid chamber and liquid flow paths

#131
20080032535
2008-02-07

Open face electrical connector

#132
20080024542
2008-01-31

Ink jet recording head

#133
20080012906
2008-01-17

Inkjet printhead and image forming apparatus including the same

#134
20080001502
2008-01-03

Method of manufacturing an ink jet recording head having piezoelectric element

#135
20070296769
2007-12-27

Fluid ejection device

#136
20070291090
2007-12-20

Liquid ejection apparatus and image forming apparatus

#137
20070247494
2007-10-25

Liquid discharge head

#138
20070242108
2007-10-18

Ink jet head

#139
20070229609
2007-10-04

Inkjet printhead with backflow restrictor

#140
20070216734
2007-09-20

Discharge device

#141
20070211106
2007-09-13

Liquid discharging device

#142
20070211091
2007-09-13

Image forming apparatus

#143
20070206065
2007-09-06

Liquid recording head

#144
20070188561
2007-08-16

Liquid ejecting head and liquid ejecting apparatus

#145
20070165067
2007-07-19

Liquid discharge head

#146
20070153063
2007-07-05

Method and apparatus for ejecting liquid

#147
20070153047
2007-07-05

Ink path structure, inkjet printhead having the same and method of manufacturing the inkjet printhead

#148
20070146451
2007-06-28

Inkjet printhead

#149
20070146437
2007-06-28

Liquid discharge method, liquid discharge head and liquid discharge apparatus

#150
20070146436
2007-06-28

Low energy, long life micro-fluid ejection device

#151
20070139482
2007-06-21

Inkjet printhead

#152
20070109361
2007-05-17

FLUID INJECTION APPARATUS

#153
20070103517
2007-05-10

Ink jet recording head having piezoelectric element and electrode patterned with same shape and without pattern shift therebetween

#154
20070052759
2007-03-08

INKJET PRINTHEAD AND METHOD OF MANUFACTURING THE SAME

#155
20070046733
2007-03-01

Liquid discharge head

#156
20070040190
2007-02-22

Ink jet recording head and ink discharge method

#157
20070035580
2007-02-15

Liquid discharge head

#158
20070030305
2007-02-08

High resolution ink jet printhead

#159
20070019039
2007-01-25

Thermally driven inkjet printhead

#160
20070013748
2007-01-18

Ink jet recording head having piezoelectric element and electrode patterned with same shape and without pattern shift therebetween

#161
20070008376
2007-01-11

Photonically activated fluid ejector apparatus and methods

#162
20060284934
2006-12-21

Thermal inkjet printhead apparatus to regulate pressure exerted by bubbles in an ink chamber and method thereof

#163
20060284925
2006-12-21

Bubble purging system and method

#164
20060268071
2006-11-30

Fluid ejection device

#165
20060268067
2006-11-30

Fluid ejection device

#166
20060268058
2006-11-30

Liquid-jet recording head

#167
20060232637
2006-10-19

Liquid discharge recording head and liquid discharge recording head cartridge including the same

#168
20060232636
2006-10-19

Inkjet printhead

#169
20060221105
2006-10-05

Printing apparatus, printhead, and driving method therefor

#170
20060214975
2006-09-28

Liquid ejecting head and liquid ejecting apparatus

#171
20060203041
2006-09-14

Ink jet recording head and ink jet recorder

#172
20060192816
2006-08-31

Printhead with multiple ink feeding channels

#173
20060183382
2006-08-17

Open face electrical connector

#174
20060152550
2006-07-13

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

#175
20060146102
2006-07-06

Method for manufacturing ink-jet printhead

#176
20060114295
2006-06-01

Liquid discharge head and method of manufacturing the same

#177
20060103693
2006-05-18

Inkjet print head and method of fabricating the same

#178
20060098048
2006-05-11

Ultra-low energy micro-fluid ejection device

#179
20060077233
2006-04-13

Ink jet recording heat and ink discharge method

#180
20060071969
2006-04-06

Liquid ejecting recording head and liquid ejecting recording apparatus

#181
20060055735
2006-03-16

Liquid ejection head and liquid ejection apparatus

#182
20060050110
2006-03-09

Liquid ejection recording head

#183
20060044353
2006-03-02

Liquid discharge head with filter structure

#184
20060017785
2006-01-26

Ink jet head including a filtering member integrally formed with a substrate and method of fabricating the same

#185
20050285906
2005-12-29

Fluid injection device

#186
20050280680
2005-12-22

Air management in a fluid ejection device

#187
20050280673
2005-12-22

Liquid ejection head

#188
20050264615
2005-12-01

Ink-jet print head with a chamber sidewall heating mechanism and a method for fabricating the same

#189
20050248622
2005-11-10

Fluid ejection device with fire cells

#190
20050231561
2005-10-20

Liquid discharge head, liquid cartridge, liquid discharge apparatus, and imaging apparatus

#191
20050219326
2005-10-06

Ink jet record head

#192
20050212853
2005-09-29

Print head

#193
20050200662
2005-09-15

Liquid ejection head and liquid ejection device

#194
20050200660
2005-09-15

Ink jet printer with extended nozzle plate and method

#195
20050190235
2005-09-01

Fluid ejection device

#196
20050184169
2005-08-25

Liquid discharging head and liquid discharging device

#197
20050179735
2005-08-18

Method of making an inkjet printhead

#198
20050179734
2005-08-18

Liquid ejection head and liquid ejection apparatus

#199
20050179726
2005-08-18

Printer head chip and printer head

#200
20050174385
2005-08-11

High resolution ink jet printhead

#201
20050157068
2005-07-21

Inkjet print head

#202
20050146558
2005-07-07

Ink-jet printing head and ink-jet printing apparatus and method

#203
20050145715
2005-07-07

Drop ejector for ejecting discrete drops of liquid

#204
20050140735
2005-06-30

Method for manufacturing ink-jet recording head

#205
20050140734
2005-06-30

Ink jet head, method for driving the same, and ink jet recording apparatus

#206
20050140732
2005-06-30

Ink jet head having heat accumulation layer and protection film method of driving thereof and ink jet recording apparatus provided therewith

#207
20050104940
2005-05-19

Method of producing a liquid jetting head

#208
20050104934
2005-05-19

High print quality inkjet printhead

#209
20050088489
2005-04-28

Printer head chip and printer head

#210
20050073556
2005-04-07

Liquid ejection head

#211
20050057616
2005-03-17

Piezoelectric ink jet recording head formed by press working

#212
20050036009
2005-02-17

Laminated ink jet recording head

#213
20050024433
2005-02-03

Photonically activated fluid ejector apparatus and methods

#214
20050018011
2005-01-27

Slurried suspension ejector and related systems and methods of forming same

#215
20050006338
2005-01-13

Method of manufacturing an ink jet print head