ClassID:

57331

B41J2002/14443 - 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; Structure of ink jet print heads with thermal bend detached actuators Nozzle guard

Recent Application in this class:
#1
20250269646
2025-08-28

LIQUID JET HEAD AND LIQUID JET RECORDING APPARATUS

#2
20240042763
2024-02-08

LIQUID EJECTION HEAD AND INKJET RECORDING APPARATUS

#3
20180207934
2018-07-26

INKJET PRINTING METHOD, AND ASSEMBLY FOR CARRYING OUT THE METHOD

#4
20160303852
2016-10-20

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

#5
20160279948
2016-09-29

Liquid discharging apparatus

#6
20160159100
2016-06-09

Inkjet printer having ink distribution stack for receiving ink from ink ducting structure

#7
20160089884
2016-03-31

Ink jet print head protective guide system

#8
20160082756
2016-03-24

Spacer with integral flange for print head protection

#9
20150191015
2015-07-09

Inkjet printer having laminated stack for receiving ink from ink distribution molding

#10
20150158303
2015-06-11

Liquid ejecting apparatus and liquid ejecting head unit

#11
20150158296
2015-06-11

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

#12
20140292932
2014-10-02

Liquid ejecting head and liquid ejecting apparatus

#13
20140292909
2014-10-02

Liquid ejecting head and liquid ejecting apparatus

#14
20140285582
2014-09-25

Liquid ejecting head and liquid ejecting apparatus

#15
20140218447
2014-08-07

Printhead assembly incorporating ink distribution assembly

#16
20140160203
2014-06-12

Inkjet printing apparatuses, inkjet nozzles, and methods of forming inkjet nozzles

#17
20130293621
2013-11-07

Multi-zone condensation control method

#18
20130293620
2013-11-07

Multi-zone condensation control system for inkjet printer

#19
20130293619
2013-11-07

In-flight ink droplet drying method

#20
20130293618
2013-11-07

Inkjet printer with in-flight droplet drying system

#21
20120120156
2012-05-17

INKJET PRINTHEAD WITH INK LEAKAGE CONTAINMENT WALLS FOR NOZZLE GROUPS

#22
20120105552
2012-05-03

Inkjet nozzle assembly having displaceable roof defining ejection port

#23
20120086756
2012-04-12

NOZZLE ARRANGEMENT WITH AN ACTUATOR HAVING IRIS VANES

#24
20120069096
2012-03-22

Nozzle arrangement for printhead

#25
20120056951
2012-03-08

Printhead assembly incorporating ink distribution assembly

#26
20110318853
2011-12-29

METHOD FOR FORMING NOZZLE CHAMBER OF INKJET PRINTHEAD

#27
20110228009
2011-09-22

PRINTHEAD NOZZLE ARRANGEMENT EMPLOYING VARIABLE VOLUME NOZZLE CHAMBER

#28
20110227975
2011-09-22

PRINTHEAD INTEGRATED CIRCUIT HAVING POWER MONITORING

#29
20110169892
2011-07-14

INKJET NOZZLE INCORPORATING ACTUATOR WITH MAGNETIC POLES

#30
20110134193
2011-06-09

Nozzle arrangement with an actuator having iris vanes

#31
20110096125
2011-04-28

Inkjet printhead with nozzle layer defining etchant holes

#32
20110090287
2011-04-21

Printhead having ejection nozzles with displaceable fluid chambers

#33
20110090285
2011-04-21

Printhead having displacable nozzles

#34
20110050818
2011-03-03

Printhead assembly incorporating gas duct

#35
20100302321
2010-12-02

INKJET NOZZLE ASSEMBLY WITH MOVABLE CROWN AND SKIRT PORTION

#36
20100295903
2010-11-25

INK EJECTION NOZZLE ARRANGEMENT FOR INKJET PRINTER

#37
20100289855
2010-11-18

Inkjet nozzle assembly with moving nozzle opening defined in roof of nozzle chamber

#38
20100201750
2010-08-12

Fluid ejection device with overlapping firing chamber and drive FET

#39
20100149275
2010-06-17

Printhead integrated circuit assembly with compensation controller

#40
20100149267
2010-06-17

Nozzle assembly with thermal bend actuator for displacing nozzle

#41
20100118092
2010-05-13

Printhead nozzle arrangement having variable volume nozzle chamber

#42
20100097430
2010-04-22

Inkjet printhead nozzle assembly having a raised rim to support an ink meniscus

#43
20100085402
2010-04-08

Printhead integrated circuit with a solenoid piston

#44
20100073431
2010-03-25

Nozzle structure with reciprocating cantilevered thermal actuator

#45
20100060696
2010-03-11

Printhead integrated circuit having glass nozzle chambers

#46
20090295871
2009-12-03

Inkjet nozzle assembly with actuatable nozzle chamber

#47
20090278897
2009-11-12

Inkjet printhead with nozzle chambers each holding two fluids

#48
20090273650
2009-11-05

Printhead with columns extending across chamber inlet

#49
20090273649
2009-11-05

Inkjet printhead with nozzle layer defining etchant holes

#50
20090262163
2009-10-22

Inkjet nozzle incorporating piston actuator

#51
20090237463
2009-09-24

Inkjet printhead with moving nozzle openings

#52
20090237456
2009-09-24

Inkjet printhead with paddle for ejecting ink from one of two nozzles

#53
20090237449
2009-09-24

Inkjet printhead having an array of displacable nozzles

#54
20090237447
2009-09-24

INKJET PRINTHEAD HAVING WIPED NOZZLE GUARD

#55
20090195616
2009-08-06

Printhead assembly with ink leakage containment walls for nozzle groups

#56
20090160910
2009-06-25

Inkjet printhead with heater element close to drive circuits

#57
20090153619
2009-06-18

Inkjet nozzle arrangement

#58
20090128606
2009-05-21

Integrated circuit (IC) incorporating rows of proximal ink ejection ports

#59
20090128604
2009-05-21

Inkjet nozzle with paddle layer sandwiched between first and second wafers

#60
20090124029
2009-05-14

Method of fabricating resistor and proximate drive transistor for a printhead

#61
20090122117
2009-05-14

Nozzle assembly with lever arm and thermal bend actuator

#62
20090122116
2009-05-14

Fluid ejection device with resistive element close to drive circuits

#63
20090115819
2009-05-07

Micro-electromechanical fluid ejection mechanism having a shape memory alloy actuator

#64
20090091603
2009-04-09

Inkjet printhead with arcuate actuator path

#65
20090091601
2009-04-09

Inkjet nozzle utilizing electrostatic attraction between parallel plates

#66
20090085980
2009-04-02

Printhead nozzle arrangement having variable volume nozzle chamber

#67
20090085973
2009-04-02

INK JET PRINTHEAD WITH INK CONTAINMENT FORMATIONS

#68
20090073229
2009-03-19

Ink jet printhead with displaceable nozzle crown

#69
20090066757
2009-03-12

Nozzle arrangement with an actuator having iris vanes

#70
20090046127
2009-02-19

Inkjet printhead with high nozzle area density

#71
20090027448
2009-01-29

Printhead with reciprocating coils

#72
20090002449
2009-01-01

Liquid-ejection integrated circuit device having nozzle shield

#73
20080309726
2008-12-18

PRINTHEAD INTEGRATED CIRCUIT WITH INK SUPPLY CHANNEL FEEDING A PLURALITY OF NOZZLE ROWS

#74
20080309725
2008-12-18

INKJET PRINTHEAD WITH FILTER STRUCTURE AT INLET TO INK CHAMBERS

#75
20080303873
2008-12-11

Printhead with reciprocating cantilevered thermal actuators

#76
20080273058
2008-11-06

Ink ejection nozzle arrangement for an inkjet printer

#77
20080259132
2008-10-23

Inkjet printhead with nozzle assemblies having fluidic seals

#78
20080259122
2008-10-23

Inkjet printhead having nozzle arrangements with hydrophobically treated actuators and nozzles

#79
20080252694
2008-10-16

Ink jet printhead with glass nozzle chambers

#80
20080252691
2008-10-16

Inkjet nozzle chamber holding two fluids

#81
20080239005
2008-10-02

Inkjet printhead nozzle assembly having a raised rim to support an ink meniscus

#82
20080204519
2008-08-28

Inkjet printhead with laterally reciprocating paddle

#83
20080204518
2008-08-28

Inkjet printer with low nozzle to chamber cross-section ratio

#84
20080174638
2008-07-24

Nozzle apparatus for an inkjet printhead with a solenoid piston

#85
20080165226
2008-07-10

Nozzle assembly having a sprung electromagnetically operated plunger

#86
20080158306
2008-07-03

Nozzle arrangement with expandable actuator

#87
20080151002
2008-06-26

Multi-coloured printhead nozzle array with rows of nozzle assemblies

#88
20080111866
2008-05-15

Nozzle arrangement with a top wall portion having etchant holes therein

#89
20080100671
2008-05-01

Nozzle assembly having a thermal actuator with active and passive beams

#90
20080094450
2008-04-24

Ink jet printhead with nozzle assemblies having fluidic seals

#91
20080088658
2008-04-17

Printhead integrated circuit assembly with compensation controller

#92
20080074468
2008-03-27

Inkjet printhead with nozzle assemblies having raised meniscus-pinning rims

#93
20080068424
2008-03-20

Ink jet printhead integrated circuit with surface-processed thermal actuators

#94
20080043066
2008-02-21

Printhead with barrier at chamber inlet

#95
20080024566
2008-01-31

Printhead assembly with a gas duct

#96
20080017608
2008-01-24

Method of protecting nozzle guarded printhead during fabrication

#97
20080012903
2008-01-17

Inkjet nozzle incorporating serpentine actuator

#98
20070291091
2007-12-20

Inkjet nozzle with supply duct dimensioned for viscous damping

#99
20070291070
2007-12-20

Inkjet printhead with integral nozzle plate

#100
20070268328
2007-11-22

Inkjet nozzle assembly with a raised rim for pinning a meniscus of ink in a nozzle chamber

#101
20070263030
2007-11-15

Inkjet nozzle assembly with movable crown and skirt portions

#102
20070236536
2007-10-11

Inkjet printhead incorporating nozzles which, together with endless walls, define nozzle chambers

#103
20070222818
2007-09-27

Nozzle assembly with variable volume nozzle chamber

#104
20070188556
2007-08-16

Nozzle for an inkjet printer incorporating a plunger assembly

#105
20070097183
2007-05-03

Inkjet nozzle assembly incorporating a fluidic seal

#106
20070080980
2007-04-12

Inkjet printhead having a array of nozzles with external actuators

#107
20070064044
2007-03-22

Inkjet printhead comprising a substrate assembly and volumetric nozzle assemblies

#108
20070057994
2007-03-15

Inkjet printhead having row of nozzle actuators interleaved with nozzles of adjacent row

#109
20070035581
2007-02-15

Printhead assembly with ink leakage containment walls

#110
20070030314
2007-02-08

Micro-electromechanical nozzle assembly with an arcuate actuator

#111
20070019034
2007-01-25

Inkjet nozzle assembly with pre-shaped actuator

#112
20070008386
2007-01-11

Nozzle arrangement for an inkjet printhead having a thermal actuator and paddle

#113
20070002099
2007-01-04

Nozzle guard for an ink jet printhead

#114
20060284927
2006-12-21

Inkjet printhead with common chamber and actuator material

#115
20060244784
2006-11-02

Printhead having inkjet actuators with contractible chambers

#116
20060227175
2006-10-12

Ink jet printhead with active and passive nozzle chamber structures arrayed on a substrate

#117
20060187243
2006-08-24

Nozzle guard for a printhead

#118
20060125880
2006-06-15

Ink nozzle

#119
20060109305
2006-05-25

Inkjet printhead having low pressure ink ejection zone

#120
20060109299
2006-05-25

Liquid-ejection integrated circuit device that incorporates a nozzle guard with containment structures

#121
20060103697
2006-05-18

Protection of nozzle structures in a liquid-ejection integrated circuit device

#122
20060092229
2006-05-04

Fluid ejection device having an elongate micro-electromechanical actuator

#123
20060092227
2006-05-04

Printhead integrated circuit with planar actuators

#124
20060075632
2006-04-13

Method of fabricating a micro-electromechanical device with a thermal actuator

#125
20060050108
2006-03-09

Ink jet printhead chip with predetermined micro-electromechanical systems height

#126
20060044351
2006-03-02

Ink jet nozzle assembly including displaceable ink pusher

#127
20060017784
2006-01-26

Printhead assembly with a laminated stack of ink distribution layers

#128
20060012271
2006-01-19

Fluid ejection device with micro-electromechanical fluid ejection actuators

#129
20060001702
2006-01-05

Micro-electromechanical fluid ejection device with an array of nozzle assemblies incorporating fluidic seals

#130
20050280667
2005-12-22

Inkjet printhead device having nozzle guard and ink containment formations

#131
20050270334
2005-12-08

Ink jet nozzle arrangement having paddle forming a portion of a wall

#132
20050270326
2005-12-08

Micro-electromechanical integrated circuit device for fluid ejection

#133
20050248611
2005-11-10

Printhead assembly with similar substrate and nozzle guard material

#134
20050243123
2005-11-03

Printhead assembly comprising inkjet printhead and nozzle guard

#135
20050219322
2005-10-06

Inkjet printhead comprising contractible nozzle chambers

#136
20050206677
2005-09-22

High nozzle density inkjet printhead

#137
20050174387
2005-08-11

Printhead

#138
20050173372
2005-08-11

Method of fabricating inkjet nozzle chambers

#139
20050168533
2005-08-04

Printer nozzle for ejecting ink

#140
20050168525
2005-08-04

Printhead assembly having nozzle guard

#141
20050157084
2005-07-21

Printhead nozzle arrangement with a micro-electromechanical shape memory alloy based actuator

#142
20050146567
2005-07-07

Ink jet printhead chip with misdirected drop collection

#143
20050145600
2005-07-07

Method of fabricating inkjet nozzles

#144
20050145598
2005-07-07

Method of fabricating printhead to have aligned nozzle guard

#145
20050140745
2005-06-30

Ink jet nozzle to eject ink

#146
20050140733
2005-06-30

Ink jet printer with closely packed nozzle assemblies

#147
20050134647
2005-06-23

Inkjet printhead having nozzle guard with formations for proper alignment

#148
20050128243
2005-06-16

Method of manufacturing a nozzle assembly

#149
20050120552
2005-06-09

Method of fabricating monolithic microelectromechanical fluid ejection device

#150
20050110831
2005-05-26

Printhead chip that incorporates a nozzle guard with containment structures

#151
20050104922
2005-05-19

Inkjet printhead with integral nozzle plate

#152
20050099450
2005-05-12

Printer having an inert gas supply arrangement

#153
20050093932
2005-05-05

Micro-electromechanical fluid ejection device that incorporates a shape memory alloy based actuator

#154
20050078149
2005-04-14

Printhead assembly using a fluidic seal for sealing a nozzle chamber

#155
20050073549
2005-04-07

Residue removal from nozzle guard for ink jet printhead

#156
20050062789
2005-03-24

Printhead assembly for inhibiting particle build-up on nozzles

#157
20050057610
2005-03-17

Micro-electromechanical fluid ejection device having a buckle-resistant actuator

#158
20050055829
2005-03-17

Method of fabricating a micro-electromechanical fluid ejection device

#159
20050052514
2005-03-10

Inkjet nozzle with supply duct dimensioned for viscous damping

#160
20050041057
2005-02-24

Thermally actuated printhead unit having inert gas operating environment

#161
20050030338
2005-02-10

Inkjet printer with low nozzle to chamber cross-section ratio

#162
20050024437
2005-02-03

Inkjet printer with low droplet to chamber volume ratio

#163
20050024436
2005-02-03

Inkjet nozzle with long ink supply channel

#164
20050018017
2005-01-27

Inkjet nozzle chamber holding two fluids

#165
20050018015
2005-01-27

Inkjet nozzle with resiliently biased ejection actuator