ClassID:

57268

B41J2/045 - 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 the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers

Sub-classes:
Recent Application in this class:
#1
20250074068
2025-03-06

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

#2
20250074066
2025-03-06

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

#3
20250065622
2025-02-27

DEVICE AND METHOD FOR COATING SURFACES

#4
20240059923
2024-02-22

Treatment Liquid, Recording Method, And Ink Set

#5
20230183852
2023-06-15

SYSTEMS AND METHODS OF MODULATING FLOW DURING VAPOR JET DEPOSITION OF ORGANIC MATERIALS

#6
20220126598
2022-04-28

Printer head for strand element printing

#7
20220126579
2022-04-28

Device and method for coating surfaces

#8
20220097390
2022-03-31

Recording apparatus and control method therefor

#9
20220024205
2022-01-27

Media assembly including surface treatment

#10
20210370672
2021-12-02

Liquid droplet discharging head

#11
20210354469
2021-11-18

Piezoelectric printing device with single layer inner electrode

#12
20210354467
2021-11-18

Piezoelectric printing device with vias through piezoelectric plate

#13
20210354466
2021-11-18

Piezoelectric printhead and printing system

#14
20210354464
2021-11-18

Piezoelectric printing device with outer surface electrode layer

#15
20210291521
2021-09-23

Ink jet head

#16
20210217950
2021-07-15

Piezoelectric actuator

#17
20210146685
2021-05-20

Liquid discharge head

#18
20210122159
2021-04-29

Liquid discharge head

#19
20210070061
2021-03-11

Printhead and method for removing air bubbles

#20
20210054495
2021-02-25

Methods of modulating flow during vapor jet deposition of organic materials

#21
20210046764
2021-02-18

Printing apparatus

#22
20210016571
2021-01-21

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

#23
20200398571
2020-12-24

Piezoelectric pump and liquid ejection device

#24
20200353749
2020-11-12

Liquid discharge head

#25
20200282746
2020-09-10

Printer head for strand element printing

#26
20200269579
2020-08-27

Piezoelectric element, liquid ejecting head, and printer

#27
20200171838
2020-06-04

Method of inkjet printing with air-dampening of ink pressure fluctuations

#28
20200171826
2020-06-04

Piezoelectric actuator and a manufacture method of the piezoelectric actuator

#29
20200101719
2020-04-02

Image forming system

#30
20200070550
2020-03-05

DUAL CARD TRANSPORT IN A CARD PROCESSING SYSTEM

#31
20200070514
2020-03-05

System and method for laser induced forward transfer comprising a microfluidic chip print head with a renewable intermediate layer

#32
20200070512
2020-03-05

Liquid ejection head

#33
20200039210
2020-02-06

Liquid ejection head, liquid ejection module, and liquid ejection apparatus

#34
20200031113
2020-01-30

Electromechanical transducer element, liquid discharge head, liquid discharge apparatus

#35
20190381816
2019-12-19

TRANSMISSION LINK ASSEMBLIES

#36
20190381794
2019-12-19

Liquid ejecting head and liquid ejecting apparatus

#37
20190358954
2019-11-28

Inkjet head and inkjet printer

#38
20190351682
2019-11-21

Dual particle inkjet printer

#39
20190291433
2019-09-26

Liquid discharge head

#40
20190291427
2019-09-26

Inkjet printhead having flared outlets

#41
20190283418
2019-09-19

Liquid discharge head

#42
20190283405
2019-09-19

Printing apparatus and control method

#43
20190280182
2019-09-12

Method for manufacturing piezoelectric actuator

#44
20190255846
2019-08-22

Liquid droplet ejection head and liquid droplet ejection apparatus

#45
20190193419
2019-06-27

Dual particle inkjet printer

#46
20190152232
2019-05-23

Inkjet printhead having truss structure with bracing ribs

#47
20190152224
2019-05-23

Inkjet printhead having braced longitudinal channel

#48
20190030890
2019-01-31

Fluid ejection device

#49
20180342675
2018-11-29

Generalized organic vapor jet depositor capable of high resolution printing and method for OVJP printing

#50
20180326763
2018-11-15

Dual card transport in a card processing system

#51
20180326726
2018-11-15

Device and method for coating surfaces

#52
20180319158
2018-11-08

Inkjet printing apparatus and inkjet printing method

#53
20180311954
2018-11-01

INKJET PRINTHEAD HAVING BRACED LONGITUDINAL CHANNEL

#54
20180304620
2018-10-25

Liquid ejecting head

#55
20180297363
2018-10-18

Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus

#56
20180297362
2018-10-18

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

#57
20180287044
2018-10-04

Actuator device having a trace with a base section coupled to terminals

#58
20180281414
2018-10-04

Bonded substrate body, method for manufacturing bonded substrate body, liquid discharge head, and method for manufacturing liquid discharge head

#59
20180281409
2018-10-04

Liquid ejecting apparatus

#60
20180264847
2018-09-20

Inkjet recording apparatus and method of controlling inkjet recording apparatus

#61
20180250932
2018-09-06

Inkjet recording device and ink-discharge adjustment method for inkjet recording device

#62
20180178505
2018-06-28

Actuating device, particularly for ink-jet printheads, with electromagnetic isolation

#63
20180141346
2018-05-24

Ink jet recording apparatus

#64
20180117914
2018-05-03

Liquid jetting apparatus

#65
20180022121
2018-01-25

Transmission link assemblies

#66
20180022105
2018-01-25

Fluid ejection device

#67
20170349480
2017-12-07

Digital ink

#68
20170341377
2017-11-30

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

#69
20170334205
2017-11-23

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

#70
20170313098
2017-11-02

Inkjet printhead with bubble-venting cavities offset from fluid outlets

#71
20170313092
2017-11-02

Inkjet printhead having laterally flared fluid outlets

#72
20170313073
2017-11-02

Inkjet printhead with transverse ribs across fluid channel having tapered heights

#73
20170313072
2017-11-02

Inkjet printhead with air cavities defined by ribs protruding into fluid channel

#74
20170313071
2017-11-02

Inkjet printhead having recessed transverse ribs across fluid channel

#75
20170313070
2017-11-02

Inkjet printhead having wide fluid outlets relative to printhead chip width

#76
20170313069
2017-11-02

Inkjet printhead with butting printhead chips attached to common support web

#77
20170313068
2017-11-02

Inkjet printhead with flexible film compliance over fluid outlets

#78
20170313067
2017-11-02

Inkjet printhead having printhead chips attached to truss structure

#79
20170297340
2017-10-19

Print head for an ink jet printer

#80
20170282559
2017-10-05

Liquid jetting apparatus

#81
20170256700
2017-09-07

Piezoelectric film, piezoelectric element including the same, and liquid discharge apparatus

#82
20170246867
2017-08-31

Fluid ejection device

#83
20170087853
2017-03-30

METHOD FOR ACCURATE FAULT DIAGNOSIS IN AN INKJET PRINT HEAD

#84
20170072695
2017-03-16

Liquid discharging apparatus

#85
20170036446
2017-02-09

Liquid ejection head and liquid ejection apparatus

#86
20160375689
2016-12-29

Printhead assembly with fluid interconnect cover

#87
20160190425
2016-06-30

Method for manufacturing piezoelectric actuator

#88
20160167386
2016-06-16

Liquid ejecting apparatus

#89
20160129467
2016-05-12

Control method and apparatus for dispensing high-quality drops of high-viscosity materials

#90
20160089877
2016-03-31

Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus

#91
20160075137
2016-03-17

Liquid ejection head and liquid ejection apparatus

#92
20160001553
2016-01-07

Printhead assembly with fluid interconnect cover

#93
20150380648
2015-12-31

Systems and methods of modulating flow during vapor jet deposition of organic materials

#94
20150360472
2015-12-17

Print head for an ink jet printer

#95
20150298458
2015-10-22

Ink jet head and manufacturing method of the same

#96
20150283822
2015-10-08

Printing apparatus, printing system, and printing method

#97
20150258829
2015-09-17

Liquid ejection apparatus

#98
20150183218
2015-07-02

Liquid ejecting apparatus

#99
20150158298
2015-06-11

Printhead having two adhesives

#100
20150130876
2015-05-14

MEMS actuator pressure compensation structure for decreasing humidity

#101
20150109372
2015-04-23

Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and ink-jet printer device

#102
20150085024
2015-03-26

Liquid ejection head and liquid ejection apparatus

#103
20150085023
2015-03-26

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element

#104
20150077476
2015-03-19

Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric device

#105
20150028249
2015-01-29

Piezoelectric ceramics, piezoelectric element, liquid ejection head, ultrasonic motor, and dust removing device

#106
20150022592
2015-01-22

Electromechanical transducer, droplet ejection head, and method for manufacturing electromechanical transducer

#107
20150015643
2015-01-15

Piezoelectric material, piezoelectric element, and electronic equipment

#108
20150015642
2015-01-15

Piezoelectric material, piezoelectric element, and electronic device

#109
20150002585
2015-01-01

Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator

#110
20150002584
2015-01-01

Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator

#111
20140375728
2014-12-25

Actuator, method of manufacturing the actuator, and liquid droplet ejecting head, liquid droplet ejecting apparatus, and image forming apparatus having the actuator

#112
20140354738
2014-12-04

Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device

#113
20140354737
2014-12-04

Piezoelectric device, inkjet equipment using the piezoelectric device, and the inkjet printing method

#114
20140354733
2014-12-04

Pulsed air-actuated micro-droplet on demand ink jet

#115
20140340451
2014-11-20

Device substrate, liquid ejection head, and method for manufacturing device substrate and liquid ejection head

#116
20140333701
2014-11-13

Laminated piezoelectric actuator for an ink-jet head

#117
20140333698
2014-11-13

Liquid ejecting apparatus

#118
20140313264
2014-10-23

Method for manufacturing a fluid ejection device and fluid ejection device

#119
20140307027
2014-10-16

Liquid ejection head and liquid ejection apparatus

#120
20140292941
2014-10-02

Piezoelectric element module, ultrasonic transducer, ultrasonic device, liquid ejecting head, liquid ejecting apparatus, and piezoelectric element module manufacturing method

#121
20140267507
2014-09-18

Piezoelectric element, inkjet device using same, and application method thereof

#122
20140267500
2014-09-18

Liquid jet head and liquid jet apparatus

#123
20140265729
2014-09-18

Piezoelectric material, piezoelectric element, and electronic apparatus

#124
20140265724
2014-09-18

Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device

#125
20140265723
2014-09-18

Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer device

#126
20140253619
2014-09-11

Ink jet head and ink jet printing apparatus with driving channels and dummy channels

#127
20140240404
2014-08-28

Passivation of ring electrodes

#128
20140240403
2014-08-28

Liquid ejecting head and liquid ejecting apparatus

#129
20140204153
2014-07-24

Inkjet printhead having through hole vias inside and outside of array of nozzles

#130
20140192118
2014-07-10

Piezoelectric inkjet die stack

#131
20140192117
2014-07-10

PRINT HEAD FOR AN INK JET PRINTER

#132
20140146111
2014-05-29

Liquid ejection head

#133
20140125736
2014-05-08

Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head

#134
20140124600
2014-05-08

Control method and apparatus for dispensing high-quality drops of high-viscosity material

#135
20140118446
2014-05-01

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element

#136
20140118443
2014-05-01

Liquid-ejecting head and liquid-ejecting apparatus

#137
20140104345
2014-04-17

Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric device

#138
20140085385
2014-03-27

Piezoelectric unit, liquid ejecting head, and liquid ejecting apparatus

#139
20140078224
2014-03-20

INKJET PRINT HEAD

#140
20140071202
2014-03-13

INKJET PRINT HEAD

#141
20140055531
2014-02-27

Liquid ejecting head and liquid ejecting apparatus

#142
20140028760
2014-01-30

Piezoelectric actuator and ink-jet head including same

#143
20130335487
2013-12-19

Shear mode physical deformation of piezoelectric mechanism

#144
20130335486
2013-12-19

Piezoelectric actuator, liquid discharge head, and recording device

#145
20130335485
2013-12-19

Liquid ejecting head and liquid ejecting apparatus

#146
20130328974
2013-12-12

Piezoelectric film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating element

#147
20130314472
2013-11-28

Methods and Apparatus for Manufacturing Micro- and/or Nano-Scale Features

#148
20130278681
2013-10-24

Piezoelectric ceramic, piezoelectric element, ultrasonic motor, and dust removing device

#149
20130271530
2013-10-17

Ink jet head and manufacturing method of the same

#150
20130265370
2013-10-10

Ink jet print head and fabrication method thereof

#151
20130257998
2013-10-03

Liquid droplet jetting apparatus and piezoelectric actuator

#152
20130250009
2013-09-26

Electromechanical conversion element, manufacturing method thereof, piezoelectric type actuator, liquid droplet jetting head, and inkjet recording apparatus

#153
20130250007
2013-09-26

Piezoelectric thin film element and method of manufacturing the same, droplet discharge head and inkjet recording device using the piezoelectric thin film element

#154
20130250006
2013-09-26

Liquid ejecting head, liquid ejecting apparatus, piezoelectric element, and method for manufacturing the same

#155
20130250005
2013-09-26

Ink-jet head and method of manufacturing ink-jet head

#156
20130242001
2013-09-19

Liquid-jet head and image forming apparatus

#157
20130229465
2013-09-05

Piezoelectric device, method of manufacturing piezoelectric device, and liquid ejection head

#158
20130222482
2013-08-29

Piezoelectric element, liquid discharge head and liquid discharge apparatus

#159
20130194353
2013-08-01

Liquid ejection head and liquid ejection apparatus

#160
20130177702
2013-07-11

Material deposition system and method for depositing materials on a substrate

#161
20130176365
2013-07-11

Liquid droplet discharge head, liquid droplet discharge apparatus, and image forming apparatus

#162
20130176364
2013-07-11

Electromechanical transducer element, liquid discharge head, liquid discharge device, and image forming apparatus

#163
20130162726
2013-06-27

Electromechanical transducing device and manufacturing method thereof, and liquid droplet discharging head and liquid droplet discharging apparatus

#164
20130155154
2013-06-20

Liquid ejecting apparatus

#165
20130147880
2013-06-13

PIEZOELECTRIC MATERIAL AND PIEZOELECTRIC ELEMENT

#166
20130127953
2013-05-23

Ink for ink-jet recording apparatus and method for forming image

#167
20130120504
2013-05-16

Inkjet printhead

#168
20130088546
2013-04-11

Liquid ejecting head and liquid ejecting apparatus

#169
20130083134
2013-04-04

Ink jet inks containing nanodiamond black colorants

#170
20130050352
2013-02-28

Piezoelectric unit, liquid ejecting head, and liquid ejecting apparatus

#171
20120182354
2012-07-19

Liquid-ejecting head and liquid-ejecting apparatus

#172
20120086758
2012-04-12

Piezoelectric material and piezoelectric element

#173
20120081466
2012-04-05

Liquid ejecting apparatus

#174
20120062655
2012-03-15

Liquid ejecting head and liquid ejecting apparatus

#175
20120050410
2012-03-01

Pulsed air-actuated micro-droplet on demand ink jet

#176
20110261120
2011-10-27

Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric device

#177
20110221831
2011-09-15

Liquid ejection head

#178
20110220734
2011-09-15

Liquid ejecting head and liquid ejecting apparatus

#179
20110216131
2011-09-08

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element

#180
20110148990
2011-06-23

Liquid ejecting head and liquid ejecting apparatus

#181
20110090289
2011-04-21

Electro-mechanical transducer, method of making the transducer, liquid ejection head including the transducer, and liquid ejection apparatus including the head

#182
20110074845
2011-03-31

Driving method of liquid discharge head and liquid discharge apparatus

#183
20110050805
2011-03-03

Liquid ejecting apparatus

#184
20100302321
2010-12-02

INKJET NOZZLE ASSEMBLY WITH MOVABLE CROWN AND SKIRT PORTION

#185
20100245489
2010-09-30

Methods and apparatus of manufacturing micro and nano-scale features

#186
20100194827
2010-08-05

Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head

#187
20100123746
2010-05-20

Ink jet inks containing nanodiamond black colorants

#188
20090243438
2009-10-01

Piezoelectric material and piezoelectric element

#189
20090115822
2009-05-07

Piezoelectric actuator with terminals on common plane, ink-jet head provided with the same, ink-jet printer, and method for manufacturing piezoelectric actuator

#190
20090113686
2009-05-07

Method for manufacturing piezoelectric actuator

#191
20080174641
2008-07-24

Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head

#192
20080062225
2008-03-13

Liquid ejecting head and liquid ejecting apparatus

#193
20070263030
2007-11-15

Inkjet nozzle assembly with movable crown and skirt portions

#194
20070008385
2007-01-11

Liquid ejecting apparatus

#195
20060221143
2006-10-05

Liquid ejection head

#196
20060209138
2006-09-21

Liquid ejection head

#197
20060071966
2006-04-06

Liquid ejection head

#198
20060071960
2006-04-06

Liquid ejection apparatus

#199
20060055732
2006-03-16

Method of working small recess portion

#200
20050280667
2005-12-22

Inkjet printhead device having nozzle guard and ink containment formations

#201
20050258719
2005-11-24

Piezoelectric actuator, ink-jet head provided with the same, ink-jet printer, and method for manufacturing piezoelectric actuator

#202
20050212865
2005-09-29

Method for manufacturing discharge head, and discharge head

#203
20050134647
2005-06-23

Inkjet printhead having nozzle guard with formations for proper alignment