Patents-Review.com
ClassID:

57343 ⎘

B41J2/1603 - 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; Production of nozzles; Production of bubble jet print heads of the front shooter type

Recent Application in this class:
#1
20250026879
2025-01-23

WATER-REPELLENT RESIN AND LIQUID EJECTING HEAD USING THE SAME

 #2
20240198675
2024-06-20

SOLVENT COMPATIBLE NOZZLE PLATE

 #3
20240051297
2024-02-15

METHOD FOR MANUFACTURING LIQUID EJECTION CHIP AND LIQUID EJECTION CHIP

 #4
20220388309
2022-12-08

Method for manufacturing liquid discharge head and liquid discharge head

 #5
20220297428
2022-09-22

Solvent compatible nozzle plate

 #6
20220288930
2022-09-15

Inkjet printhead

 #7
20220184957
2022-06-16

ORIFICE SHIELD

 #8
20220126577
2022-04-28

MOLDED STRUCTURES WITH CHANNELS

 #9
20220016886
2022-01-20

Liquid ejection head and method for manufacturing liquid ejection head

 #10
20220002149
2022-01-06

Three-dimensional features formed in molded panel

 #11
20210291547
2021-09-23

Fluidic ejection dies with enclosed cross-channels

 #12
20210129534
2021-05-06

Fluidic ejection dies with enclosed cross-channels

 #13
20210070048
2021-03-11

Liquid discharge head substrate, method of manufacturing the same, liquid discharge head, and liquid discharge apparatus

 #14
20200369031
2020-11-26

Molded printhead

 #15
20200254757
2020-08-13

Liquid ejection head and method of manufacturing the same

 #16
20200180949
2020-06-11

Process for forming inkjet nozzle devices

 #17
20200108608
2020-04-09

Method of manufacturing microstructure and method of manufacturing liquid ejection head

 #18
20200101759
2020-04-02

Liquid ejection head

 #19
20200031126
2020-01-30

Printhead

 #20
20200023641
2020-01-23

Printbars and methods of forming printbars

 #21
20200016896
2020-01-16

Recording element board, liquid ejection apparatus and method of manufacturing recording element board

 #22
20200009889
2020-01-09

Method for detecting ejection abnormality of nozzle and system for detecting ejection abnormality of nozzle

 #23
20200009867
2020-01-09

Ink jet prinithead

 #24
20190389220
2019-12-26

Fluid ejection dies

 #25
20190263657
2019-08-29

Process for filling etched holes using first and second polymers

 #26
20190263123
2019-08-29

Method of manufacturing semiconductor substrate and method of manufacturing substrate for liquid ejection head

 #27
20190255844
2019-08-22

Liquid-discharge-head substrate, liquid discharge head, and method for manufacturing liquid-discharge-head substrate

 #28
20190248140
2019-08-15

Liquid discharge head substrate, method of manufacturing the same, liquid discharge head, and liquid discharge apparatus

 #29
20190217619
2019-07-18

Liquid ejection head and manufacturing method thereof

 #30
20190217617
2019-07-18

Method of producing structure, protective substrate, and method of producing protective substrate

 #31
20190176471
2019-06-13

Thermal inkjet print head and method of manufacturing of a thermal inkjet print head

 #32
20190168509
2019-06-06

Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate

 #33
20190160820
2019-05-30

Method of manufacturing inkjet head substrate

 #34
20190160819
2019-05-30

Method for producing liquid discharge head

 #35
20190152226
2019-05-23

Printhead comprising a thin film passivation layer

 #36
20190134977
2019-05-09

Fluid ejection device with a portioning wall

 #37
20190118535
2019-04-25

Printhead assembly

 #38
20190111683
2019-04-18

Fluid dispenser

 #39
20190111682
2019-04-18

Perforated substrate processing method and liquid ejection head manufacturing method

 #40
20190111680
2019-04-18

Inverted TIJ

 #41
20190105921
2019-04-11

Element substrate, manufacturing method thereof, printhead, and printing apparatus

 #42
20190092007
2019-03-28

Liquid ejection head and method of manufacturing the same

 #43
20190084302
2019-03-21

Liquid-discharging-head substrate, liquid discharging head, liquid discharging apparatus, method of manufacturing liquid-discharging-head substrate

 #44
20190083972
2019-03-21

Monolithic carrier structure for digital dispensing

 #45
20190077156
2019-03-14

Method of manufacturing a liquid ejection head

 #46
20190070854
2019-03-07

Method of manufacturing liquid ejection head and method of manufacturing structure

 #47
20190056660
2019-02-21

Method for manufacturing MEMS devices and nano devices with varying degrees of hydrophobicity and hydrophilicity in a composite photoimageable dry film

 #48
20190051533
2019-02-14

Method of manufacturing substrate and semiconductor device

 #49
20190039376
2019-02-07

Liquid ejection head, method for manufacturing the same, and recording method

 #50
20190039375
2019-02-07

Transfer method, manufacturing method of liquid ejection head, and frame jig

 #51
20190030889
2019-01-31

Method for fabricating fluid ejection device

 #52
20190001679
2019-01-03

Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus, method for forming conductive layer, and method for manufacturing liquid discharge head substrate

 #53
20190001676
2019-01-03

Printhead

 #54
20190001675
2019-01-03

Liquid discharge head, recording apparatus, and method of manufacturing liquid discharge head

 #55
20180361746
2018-12-20

Process for making a molded device assembly and printhead assembly

 #56
20180361745
2018-12-20

PRINTHEAD ASSEMBLY

 #57
20180339511
2018-11-29

Liquid ejection head

 #58
20180333956
2018-11-22

Molded fluid flow structure with saw cut channel

 #59
20180319165
2018-11-08

Method for manufacturing liquid ejection head

 #60
20180319160
2018-11-08

Fluid ejection device including integrated circuit

 #61
20180312971
2018-11-01

Method for manufacturing laminate and method for manufacturing liquid discharge head

 #62
20180304633
2018-10-25

Molded printhead

 #63
20180281425
2018-10-04

Energy efficient printheads

 #64
20180281414
2018-10-04

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

 #65
20180277503
2018-09-27

Liquid ejection head substrate and semiconductor substrate

 #66
20180265353
2018-09-20

Three-dimensional features formed in molded panel

 #67
20180264818
2018-09-20

Silicon substrate processing method and liquid ejection head manufacturing method

 #68
20180244043
2018-08-30

Method for manufacturing liquid ejection head and liquid ejection head

 #69
20180229502
2018-08-16

Fluid feed slot for fluid ejection device

 #70
20180222203
2018-08-09

Fluid ejection device

 #71
20180222202
2018-08-09

Printhead electrical interconnects

 #72
20180222194
2018-08-09

Printhead

 #73
20180215147
2018-08-02

Printhead with s-shaped die

 #74
20180201018
2018-07-19

Liquid ejection head and method for manufacturing the same

 #75
20180186150
2018-07-05

System and method for creating a pico-fluidic inkjet

 #76
20180179632
2018-06-28

Method for producing substrate, substrate, and liquid ejection head

 #77
20180170055
2018-06-21

Method for producing liquid ejection head

 #78
20180170054
2018-06-21

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

 #79
20180170047
2018-06-21

Liquid ejection head

 #80
20180168049
2018-06-14

Printed circuit board to molded compound interface

 #81
20180154637
2018-06-07

Method for manufacturing liquid discharge head

 #82
20180154636
2018-06-07

Printed circuit board fluid ejection apparatus

 #83
20180154633
2018-06-07

Printbars and methods of forming printbars

 #84
20180154632
2018-06-07

Printhead with bond pad surrounded by dam

 #85
20180149572
2018-05-31

Organic residue inspecting method and liquid discharge head producing method

 #86
20180148556
2018-05-31

Method for manufacturing liquid ejection head having a water-repellent layer at the ejection surface

 #87
20180147848
2018-05-31

Method for forming film and method for manufacturing inkjet print head

 #88
20180141340
2018-05-24

Method of manufacturing liquid supply unit

 #89
20180141338
2018-05-24

Molded fluid flow structure

 #90
20180141337
2018-05-24

Molded fluid flow structure

 #91
20180134039
2018-05-17

Molded fluid flow structure

 #92
20180134038
2018-05-17

Fluid ejection device

 #93
20180111374
2018-04-26

Molded printhead structure

 #94
20180086080
2018-03-29

Liquid ejection head and method for producing the same

 #95
20180065374
2018-03-08

Molded printhead

 #96
20180056653
2018-03-01

Element substrate and method for manufacturing the same

 #97
20180043689
2018-02-15

Method for manufacturing liquid ejection head

 #98
20180031980
2018-02-01

Method of manufacturing structure and method of manufacturing liquid ejection head

 #99
20180029367
2018-02-01

Method for manufacturing liquid discharge head, liquid discharge head, and method for manufacturing liquid discharge head substrate

 #100
20180022098
2018-01-25

Removing segment of a metal conductor while forming printheads

 #101
20180001642
2018-01-04

Printhead cartridge molded with nozzle health sensor

 #102
20170368823
2017-12-28

Atomic layer deposition passivation for via

 #103
20170349431
2017-12-07

Process for filling etched holes using photoimageable thermoplastic polymer

 #104
20170341397
2017-11-30

Method for manufacturing structure

 #105
20170334211
2017-11-23

Printing fluid cartridge

 #106
20170326880
2017-11-16

Method of producing structure and method of producing liquid discharge head

 #107
20170313079
2017-11-02

Method of making a fluid structure having compression molded fluid channel

 #108
20170313077
2017-11-02

Ink jet printhead

 #109
20170313065
2017-11-02

Fluid ejection device

 #110
20170305167
2017-10-26

Molded fluid flow structure

 #111
20170297336
2017-10-19

Method for manufacturing liquid ejection head

 #112
20170282554
2017-10-05

Liquid discharge head and liquid discharge head manufacturing method

 #113
20170282551
2017-10-05

Printhead die

 #114
20170274658
2017-09-28

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

 #115
20170266973
2017-09-21

Printhead assembly

 #116
20170232745
2017-08-17

Method for manufacturing liquid ejection head

 #117
20170225463
2017-08-10

Liquid-discharging-head substrate, liquid discharging head, liquid discharging apparatus, method of manufacturing liquid-discharging-head substrate

 #118
20170203569
2017-07-20

Liquid ejection head manufacturing method

 #119
20170157925
2017-06-08

Printhead with recessed slot ends

 #120
20170129241
2017-05-11

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

 #121
20170120614
2017-05-04

Fluid ejection cartridge with controlled adhesive bond

 #122
20170120596
2017-05-04

Printer circuit board fluid ejection apparatus

 #123
20170120590
2017-05-04

Molded printhead structure

 #124
20170106651
2017-04-20

Fluid ejection structure

 #125
20170080715
2017-03-23

Printing fluid cartridge

 #126
20170072693
2017-03-16

Printed circuit board fluid ejection apparatus

 #127
20170066242
2017-03-09

Process for making a molded device assembly and printhead assembly

 #128
20170038689
2017-02-09

Method for producing microstructure and method for producing liquid ejection head

 #129
20170036447
2017-02-09

Manufacturing method for structure and manufacturing method for liquid ejecting head

 #130
20170028730
2017-02-02

Liquid ejection head and method of producing the same

 #131
20170028722
2017-02-02

Printhead with bond pad surrounded by dam

 #132
20170021623
2017-01-26

Method for manufacturing liquid ejection head substrate

 #133
20170015100
2017-01-19

Liquid ejection head and method for manufacturing the same

 #134
20170008290
2017-01-12

Method for manufacturing liquid ejection head

 #135
20170008289
2017-01-12

Method for manufacturing liquid ejection head

 #136
20170008281
2017-01-12

Printbars and methods of forming printbars

 #137
20160357106
2016-12-08

Method for imparting water repellency to surface of member

 #138
20160347065
2016-12-01

Method for manufacturing liquid ejection head

 #139
20160347062
2016-12-01

Chip layout to enable multiple heater chip vertical resolutions

 #140
20160347061
2016-12-01

Molded printhead

 #141
20160339704
2016-11-24

Method for manufacturing liquid ejection head

 #142
20160339703
2016-11-24

Thermal inkjet printhead

 #143
20160339695
2016-11-24

Printhead dies molded with nozzle health sensor

 #144
20160332450
2016-11-17

Fluid directing assembly

 #145
20160332444
2016-11-17

Multi-part fluid flow structure

 #146
20160325544
2016-11-10

Substrate for ink jet recording head

 #147
20160311222
2016-10-27

Liquid ejection head and method of manufacturing the same

 #148
20160297194
2016-10-13

Liquid ejection head

 #149
20160271949
2016-09-22

Process for producing liquid discharge head

 #150
20160236930
2016-08-18

Process for filling etched holes

 #151
20160236467
2016-08-18

Liquid-ejecting head and method of manufacturing the liquid-ejecting head

 #152
20160229184
2016-08-11

Method for producing liquid-ejection-head substrate and liquid-ejection-head substrate produced by the same

 #153
20160176193
2016-06-23

Processing method of substrate and manufacturing method of liquid ejection head

 #154
20160159094
2016-06-09

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

 #155
20160152029
2016-06-02

Ink-jet recording head, recording element substrate, method for manufacturing ink-jet recording head, and method for manufacturing recording element substrate

 #156
20160152027
2016-06-02

Liquid discharge head and method for manufacturing the same

 #157
20160136957
2016-05-19

Inkjet nozzle device having improved lifetime

 #158
20160136954
2016-05-19

Ink jet recording head

 #159
20160129690
2016-05-12

Fluid ejection apparatuses including a substrate with a bulk layer and a epitaxial layer

 #160
20160121612
2016-05-05

Method for manufacturing microfluid delivery device

 #161
20160114581
2016-04-28

Printhead protective coating

 #162
20160101624
2016-04-14

Method of manufacturing an ink-jet printhead having frusto-pyramidal shaped nozzles

 #163
20160101623
2016-04-14

Processing method of silicon substrate, fabricating method of substrate for liquid ejection head, and fabricating method of liquid ejection head

 #164
20160096366
2016-04-07

Molded fluid flow structure with saw cut channel

 #165
20160091789
2016-03-31

Production process for optically shaped product and production process for liquid discharge head

 #166
20160082731
2016-03-24

Liquid ejection head substrate, method of manufacturing the same, and method of processing silicon substrate

 #167
20160067970
2016-03-10

Methods of making an inkjet print head by sawing discontinuous slotted recesses

 #168
20160059560
2016-03-03

Chip layout to enable multiple heater chip vertical resolutions

 #169
20160059553
2016-03-03

Liquid discharge head and method of manufacturing the same

 #170
20160052270
2016-02-25

Inkjet recording head and method of manufacturing the same

 #171
20160031216
2016-02-04

Fluid feed slot for fluid ejection device

 #172
20160016404
2016-01-21

Printed circuit board fluid ejection apparatus

 #173
20160009090
2016-01-14

Inkjet printhead substrate, method of manufacturing the same, and inkjet printhead

 #174
20160009084
2016-01-14

Molded fluid flow structure

 #175
20160001552
2016-01-07

Molded print bar

 #176
20150367640
2015-12-24

Method for producing liquid-ejection head

 #177
20150360470
2015-12-17

Method of forming through-substrate

 #178
20150343780
2015-12-03

Liquid discharge head

 #179
20150343778
2015-12-03

Liquid discharging head and method for producing the same

 #180
20150343777
2015-12-03

Liquid discharging head and method for producing the same

 #181
20150328896
2015-11-19

Substrate processing method and method of manufacturing substrate for liquid discharge head including forming hole in substrate by dry etching

 #182
20150321475
2015-11-12

Liquid ejection head and method of manufacturing the same

 #183
20150314600
2015-11-05

Multi-part fluid flow structure

 #184
20150290939
2015-10-15

Method for manufacturing liquid ejection head

 #185
20150273825
2015-10-01

Liquid ejection head and manufacturing method for the same

 #186
20150266293
2015-09-24

Heating element for a printhead

 #187
20150258793
2015-09-17

Method of manufacturing an ink-jet printhead

 #188
20150251419
2015-09-10

Ink jet recording head and manufacturing method therefor

 #189
20150224773
2015-08-13

Method for manufacturing liquid ejection head

 #190
20150210076
2015-07-30

Fluid ejection assembly with controlled adhesive bond

 #191
20150210074
2015-07-30

Diagonal openings in photodefinable glass

 #192
20150197092
2015-07-16

Method of manufacturing structure and method of manufacturing liquid ejection head

 #193
20150191013
2015-07-09

Ink-jet print head having improved adhesion with time, its process of manufacturing and its use in combination with a water-based ink containing acidic species

 #194
20150151544
2015-06-04

Method for manufacturing liquid discharge head

 #195
20150151543
2015-06-04

Liquid ejection head

 #196
20150145908
2015-05-28

Controlling adhesives between substrates and carriers

 #197
20150130874
2015-05-14

Method of manufacturing substrate for liquid ejection head, substrate for liquid ejection head, liquid ejection head, and printing apparatus

 #198
20150115070
2015-04-30

Printing plate assembly and method for an ink jet print head assembly

 #199
20150111321
2015-04-23

Method for processing silicon substrate

 #200
20150109368
2015-04-23

Liquid ejection head and process for producing liquid ejection head

 #201
20150077470
2015-03-19

Ink jet recording head and manufacturing method therefor

 #202
20150070434
2015-03-12

Print element substrate, method of manufacturing the same, printhead and printing apparatus

 #203
20150068036
2015-03-12

Method for manufacturing liquid ejection head

 #204
20150062253
2015-03-05

Liquid ejection head and production process thereof

 #205
20150062249
2015-03-05

Liquid discharge head and method of producing the same

 #206
20150060398
2015-03-05

Process for producing a liquid ejection head

 #207
20150042712
2015-02-12

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

 #208
20150034734
2015-02-05

Fluid ejection device

 #209
20150001316
2015-01-01

Printhead with recessed slot ends

 #210
20140368579
2014-12-18

Liquid ejection head and method for manufacturing the same

 #211
20140363907
2014-12-11

Processes for producing substrate for liquid ejection head

 #212
20140362140
2014-12-11

Liquid ejection head

 #213
20140360978
2014-12-11

Method of manufacturing a liquid ejection head

 #214
20140360595
2014-12-11

Method of manufacturing liquid ejection head and liquid ejection head

 #215
20140356991
2014-12-04

Methods of making an inkjet print head by sawing discontinuous slotted recesses

 #216
20140356990
2014-12-04

Methods of making inkjet print heads using a sacrificial substrate layer

 #217
20140340451
2014-11-20

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

 #218
20140333692
2014-11-13

Liquid ejection head and method for fabricating the same

 #219
20140322835
2014-10-30

Method of manufacturing liquid discharge head

 #220
20140318976
2014-10-30

Reproduction method of liquid ejecting head

 #221
20140315335
2014-10-23

Method of processing substrate

 #222
20140311661
2014-10-23

Process for producing a liquid ejection head

 #223
20140307028
2014-10-16

Liquid discharge head and method of making the same

 #224
20140307022
2014-10-16

Photosensitive negative resin composition

 #225
20140292937
2014-10-02

Ink jet recording head and method for manufacturing the same

 #226
20140285577
2014-09-25

Liquid ejection head and process for producing the same

 #227
20140267502
2014-09-18

Process for producing liquid ejection head and process for producing substrate for liquid ejection head including repeated metal layer, Si layer, N layer laminations

 #228
20140256069
2014-09-11

Method for manufacturing liquid discharge head

 #229
20140231542
2014-08-21

Manufacturing method of liquid ejection head

 #230
20140227808
2014-08-14

Ink-jet recording head, recording element substrate, method for manufacturing ink-jet recording head, and method for manufacturing recording element substrate

 #231
20140224786
2014-08-14

Resistor

 #232
20140218445
2014-08-07

Method of manufacturing liquid ejection head, and liquid ejection head

 #233
20140218437
2014-08-07

Ink-jet print head comprising a layer made by a curable resin composition

 #234
20140216630
2014-08-07

Method of manufacturing liquid discharge head

 #235
20140212998
2014-07-31

Process for producing a semiconductor chip

 #236
20140184700
2014-07-03

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

 #237
20140160205
2014-06-12

Method of manufacturing liquid ejection head and liquid ejection head

 #238
20140151336
2014-06-05

Manufacturing method of liquid discharging head

 #239
20140132674
2014-05-15

Liquid ejection head body and method of manufacturing the same

 #240
20140132672
2014-05-15

Liquid discharge head and method of manufacturing the same

 #241
20140125735
2014-05-08

Print head and inkjet printing apparatus

 #242
20140118441
2014-05-01

Thermal inkjet print head with solvent resistance

 #243
20140096385
2014-04-10

Method for producing liquid-ejection head

 #244
20140093646
2014-04-03

Method for producing liquid-ejection head

 #245
20140083974
2014-03-27

Process for producing liquid ejection head

 #246
20140071203
2014-03-13

Liquid ejection head and image forming apparatus including same

 #247
20140068940
2014-03-13

Process for producing liquid ejection head

 #248
20140061152
2014-03-06

Method for manufacturing liquid ejection head

 #249
20140035999
2014-02-06

Liquid ejection head and method for manufacturing liquid ejection head

 #250
20140030427
2014-01-30

Method of manufacturing liquid ejection head

 #251
20140029229
2014-01-30

Liquid ejection head and method of manufacturing the same

 #252
20140028757
2014-01-30

Liquid ejection head having protected orifice plate and method for manufacturing liquid ejection head

 #253
20140013600
2014-01-16

Manufacturing method of substrate for liquid ejection head

 #254
20130342607
2013-12-26

Inkjet print head and method for manufacturing the same

 #255
20130341302
2013-12-26

Method for manufacturing liquid discharge head

 #256
20130335483
2013-12-19

Inkjet print head and method for manufacturing the same

 #257
20130321529
2013-12-05

Manufacturing method of liquid ejection head, liquid ejection head, and inkjet printing apparatus

 #258
20130288405
2013-10-31

Method of manufacturing liquid ejection head

 #259
20130286105
2013-10-31

Fluid ejection assembly and related methods

 #260
20130286104
2013-10-31

Thermal fluid-ejection echanism having heating resistor on cavity sidewalls

 #261
20130286096
2013-10-31

Liquid discharge head and liquid discharge apparatus using the same

 #262
20130286083
2013-10-31

Fluid ejection device and method of forming same

 #263
20130284694
2013-10-31

Ejection devices for inkjet printers and method for fabricating ejection devices

 #264
20130265368
2013-10-10

Liquid ejecting head and method for producing the same

 #265
20130229462
2013-09-05

Inkjet head and method for producing inkjet head

 #266
20130219702
2013-08-29

Method for manufacturing liquid ejection head

 #267
20130206723
2013-08-15

Method of manufacturing liquid ejection head and method of processing substrate

 #268
20130193105
2013-08-01

Fabrication of an inkjet printhead mounting substrate

 #269
20130187987
2013-07-25

Liquid ejection head and method of manufacturing same

 #270
20130180944
2013-07-18

Process for producing a liquid ejection head

 #271
20130162724
2013-06-27

Protecting a fluid ejection device resistor

 #272
20130161286
2013-06-27

Processing method for an ink jet head substrate

 #273
20130152391
2013-06-20

Manufacturing method of liquid discharge head

 #274
20130147881
2013-06-13

Polymer film as an interstitial fill for PZT printhead fabrication

 #275
20130139944
2013-06-06

Method of manufacturing liquid ejection head

 #276
20130139388
2013-06-06

Method for manufacturing liquid ejection head substrate

 #277
20130115724
2013-05-09

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