Patents-Review.com
ClassID:

57300 ⎘

B41J2/14145 - 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 bubble jet print heads Structure of the manifold

Recent Application in this class:
#1
20260138376
2026-05-21

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #2
20260138365
2026-05-21

LIQUID EJECTION HEAD AND LIQUID EJECTION DEVICE

 #3
20260116069
2026-04-30

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #4
20260091591
2026-04-02

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

 #5
20260071314
2026-03-12

ORGANIC VAPOR JET PRINTING SYSTEM

 #6
20260070344
2026-03-12

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

 #7
20260070333
2026-03-12

LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND METHOD OF MANUFACTURING LIQUID EJECTION HEAD

 #8
20260054482
2026-02-26

Stabilized Fluid Ejection Head

 #9
20260042991
2026-02-12

CELL EJECTION APPARATUS, CELL EJECTION METHOD

 #10
20250367926
2025-12-04

LIQUID EJECTION HEAD

 #11
20250289219
2025-09-18

LIQUID EJECTION HEAD AND LIQUID EJECTION METHOD

 #12
20250276514
2025-09-04

EJECTION ELEMENT SUBSTRATE AND LIQUID EJECTION HEAD

 #13
20250256507
2025-08-14

LIQUID EJECTION HEAD

 #14
20250229528
2025-07-17

LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND METHOD OF MANUFACTURING LIQUID EJECTION HEAD

 #15
20250229527
2025-07-17

FLUID EJECTION HEAD HAVING FLUID VISCOSITY COMPENSATION

 #16
20250058563
2025-02-20

FLUID-EJECTION PRINTHEAD HAVING SPARSE ARRAY OF FLUID-EJECTION NOZZLES

 #17
20240383260
2024-11-21

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE METHOD

 #18
20240367441
2024-11-07

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #19
20240360542
2024-10-31

Organic vapor jet printing system

 #20
20240359460
2024-10-31

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME

 #21
20240308212
2024-09-19

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #22
20240208218
2024-06-27

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #23
20240140096
2024-05-02

FULL COLOR INKJET PRINTHEAD FOR REDUNDANT PRINTING

 #24
20240042756
2024-02-08

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #25
20240034061
2024-02-01

Liquid ejection head and manufacturing method of liquid ejection head

 #26
20230347646
2023-11-02

Fluid channels of different types

 #27
20230339228
2023-10-26

Liquid ejection module and liquid ejection head

 #28
20230311505
2023-10-05

Liquid ejection recording element unit and method for producing same

 #29
20230271425
2023-08-31

Liquid discharge head and liquid discharge method

 #30
20230202184
2023-06-29

Printing fluid circulation

 #31
20230173809
2023-06-08

Liquid ejection head

 #32
20230147282
2023-05-11

Liquid ejection head and method for manufacturing the same

 #33
20230055886
2023-02-23

Flow path member and liquid discharge head

 #34
20230018726
2023-01-19

Inkjet printhead for redundant printing

 #35
20220403501
2022-12-22

OVJP INJECTION BLOCK

 #36
20220379607
2022-12-01

PRINTHEAD WITH OFFSET CIRCULATION CHANNEL

 #37
20220348016
2022-11-03

Liquid discharging apparatus and liquid discharging method

 #38
20220333230
2022-10-20

Apparatus and method to deliver organic material via organic vapor jet printing (OVJP)

 #39
20220314620
2022-10-06

Liquid ejection head and manufacturing method thereof

 #40
20220297442
2022-09-22

Liquid ejecting head and liquid ejecting apparatus

 #41
20220227131
2022-07-21

Nozzle arrangements and supply channels

 #42
20220203696
2022-06-30

Fluid circulation and ejection

 #43
20220184968
2022-06-16

Liquid discharge head and liquid discharge method

 #44
20220176700
2022-06-09

Liquid ejection head and manufacturing method of liquid ejection head

 #45
20220176697
2022-06-09

Liquid discharge head and recording apparatus

 #46
20220169024
2022-06-02

Liquid ejection head, method of operating liquid ejecting head, and liquid ejection apparatus

 #47
20220161564
2022-05-26

Fluidic dies

 #48
20220161559
2022-05-26

Wafer structure

 #49
20220161558
2022-05-26

Wafer structure

 #50
20220134749
2022-05-05

WAFER STRUCTURE

 #51
20220126577
2022-04-28

MOLDED STRUCTURES WITH CHANNELS

 #52
20220105725
2022-04-07

Fluid ejection polymeric recirculation channel

 #53
20220080731
2022-03-17

Liquid discharge head

 #54
20220032620
2022-02-03

Substrate, liquid ejection head, and method of manufacturing substrate

 #55
20220032619
2022-02-03

Liquid ejection head and method for manufacturing the same

 #56
20220024210
2022-01-27

Liquid discharge head

 #57
20220016886
2022-01-20

Liquid ejection head and method for manufacturing liquid ejection head

 #58
20210402771
2021-12-30

Liquid ejecting head and liquid ejecting apparatus

 #59
20210402770
2021-12-30

Liquid ejection head and liquid ejection apparatus

 #60
20210394515
2021-12-23

Liquid ejection module

 #61
20210387453
2021-12-16

Liquid ejection module and liquid ejection head

 #62
20210354463
2021-11-18

Liquid discharge head, liquid discharge apparatus, liquid discharge module, and manufacturing method for liquid discharge head

 #63
20210354461
2021-11-18

Die for a printhead

 #64
20210351385
2021-11-11

Apparatus and method to deliver organic material via organic vapor jet printing (OVJP)

 #65
20210339530
2021-11-04

Inkjet printhead for printing redundantly in four colors

 #66
20210339528
2021-11-04

Liquid ejecting head and liquid ejecting system

 #67
20210323315
2021-10-21

Fluid feed hole port dimensions

 #68
20210323307
2021-10-21

Head module

 #69
20210291547
2021-09-23

Fluidic ejection dies with enclosed cross-channels

 #70
20210283912
2021-09-16

Ink head

 #71
20210237443
2021-08-05

Droplet ejection head and manifold component therefor

 #72
20210229442
2021-07-29

Liquid discharge head and liquid discharge module

 #73
20210229441
2021-07-29

Liquid discharge head and liquid discharge module

 #74
20210229440
2021-07-29

Fluidic dies with conductive members

 #75
20210229439
2021-07-29

Fluid feed path wettability coating

 #76
20210213738
2021-07-15

Liquid discharge head and method for producing liquid discharge head

 #77
20210154999
2021-05-27

Print fluid manifold

 #78
20210138787
2021-05-13

Liquid discharging head

 #79
20210129534
2021-05-06

Fluidic ejection dies with enclosed cross-channels

 #80
20210114375
2021-04-22

Liquid ejecting head and liquid ejecting apparatus

 #81
20210114374
2021-04-22

Liquid ejecting head

 #82
20210070061
2021-03-11

Printhead and method for removing air bubbles

 #83
20210060959
2021-03-04

Liquid discharging apparatus

 #84
20210060945
2021-03-04

Liquid discharging head unit and liquid discharging apparatus

 #85
20210046757
2021-02-18

PRINTHEAD WITH PRINTER FLUID CHECK VALVE

 #86
20210039391
2021-02-11

FLUID EJECTION UNIT WITH CIRCULATION LOOP AND FLUID BYPASS

 #87
20210016577
2021-01-21

Liquid discharge head and liquid discharge method

 #88
20200398563
2020-12-24

Nozzle arrangements and supply channels

 #89
20200384775
2020-12-10

Liquid ejection head

 #90
20200369031
2020-11-26

Molded printhead

 #91
20200338889
2020-10-29

Liquid ejection head, liquid ejection apparatus, and printing apparatus

 #92
20200331265
2020-10-22

Flow-path member, liquid ejecting head and liquid ejecting apparatus

 #93
20200331264
2020-10-22

Fluid ejection device including fluid output channel

 #94
20200316944
2020-10-08

Method of printing redundantly in four colors

 #95
20200316942
2020-10-08

Liquid ejection head

 #96
20200307203
2020-10-01

Liquid ejection apparatus

 #97
20200307202
2020-10-01

Head module

 #98
20200307201
2020-10-01

Liquid ejection head

 #99
20200307200
2020-10-01

Liquid ejection head

 #100
20200307199
2020-10-01

Liquid discharge head

 #101
20200298582
2020-09-24

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

 #102
20200290365
2020-09-17

Fluid circulation and ejection

 #103
20200276814
2020-09-03

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

 #104
20200276812
2020-09-03

Liquid ejection head and liquid ejection apparatus

 #105
20200269577
2020-08-27

Liquid ejecting head and liquid ejecting apparatus

 #106
20200269576
2020-08-27

Liquid discharge head and liquid discharge apparatus

 #107
20200262201
2020-08-20

Liquid ejection head, liquid ejection module, and method of manufacturing liquid ejection head

 #108
20200262200
2020-08-20

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

 #109
20200254757
2020-08-13

Liquid ejection head and method of manufacturing the same

 #110
20200247136
2020-08-06

Liquid ejecting head and liquid ejecting apparatus

 #111
20200238708
2020-07-30

Fluidic dies

 #112
20200238701
2020-07-30

Liquid discharge head, liquid discharge apparatus, method of controlling the liquid discharge head, and a method of controlling the liquid discharge apparatus

 #113
20200238700
2020-07-30

Head unit and inkjet recording apparatus

 #114
20200238699
2020-07-30

Fluidic dies

 #115
20200207090
2020-07-02

Liquid ejecting head and liquid ejecting apparatus

 #116
20200198350
2020-06-25

Liquid ejection head

 #117
20200198349
2020-06-25

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #118
20200198348
2020-06-25

Liquid ejecting head and liquid ejecting apparatus

 #119
20200198347
2020-06-25

Liquid ejection head and liquid ejection apparatus

 #120
20200198344
2020-06-25

Liquid ejecting head and liquid ejecting apparatus

 #121
20200198343
2020-06-25

Liquid ejecting head and liquid ejecting system

 #122
20200198342
2020-06-25

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

 #123
20200198341
2020-06-25

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #124
20200198340
2020-06-25

Fluidic dies with inlet and outlet channels

 #125
20200198335
2020-06-25

Liquid ejection head and control method of liquid ejection head

 #126
20200180314
2020-06-11

Molded die slivers with exposed front and back surfaces

 #127
20200180310
2020-06-11

Selectively firing a fluid circulation element

 #128
20200171838
2020-06-04

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

 #129
20200164647
2020-05-28

Fluidic ejection devices with enclosed cross-channels

 #130
20200147958
2020-05-14

Method of manufacturing substrate, method of manufacturing substrate stack and method of manufacturing liquid ejection head

 #131
20200139708
2020-05-07

Liquid ejecting head and liquid ejecting apparatus

 #132
20200101759
2020-04-02

Liquid ejection head

 #133
20200094556
2020-03-26

High flow printhead architecture

 #134
20200079083
2020-03-12

Liquid ejecting head and method of manufacturing liquid ejecting head

 #135
20200070515
2020-03-05

Droplet deposition head and manifold components therefor

 #136
20200047508
2020-02-13

PRINTHEAD UNIT ASSEMBLY FOR USE WITH AN INKJET PRINTING SYSTEM

 #137
20200031124
2020-01-30

Liquid discharge head, recording apparatus using the same, and recording method

 #138
20200009875
2020-01-09

Liquid ejection head and method of manufacturing liquid ejection head

 #139
20200009864
2020-01-09

Liquid ejecting head

 #140
20200001606
2020-01-02

Liquid ejection head and recording apparatus

 #141
20200001535
2020-01-02

System and method for depositing liquids

 #142
20190389220
2019-12-26

Fluid ejection dies

 #143
20190315125
2019-10-17

Fluid ejection device including fluid output channel

 #144
20190299611
2019-10-03

Liquid ejecting head and liquid ejecting apparatus

 #145
20190299592
2019-10-03

Image forming apparatus and control method of image forming apparatus

 #146
20190291436
2019-09-26

Inkjet printhead with metal alloy shim attachment of printhead chips

 #147
20190291427
2019-09-26

Inkjet printhead having flared outlets

 #148
20190263138
2019-08-29

Liquid discharge head and liquid discharge method

 #149
20190255852
2019-08-22

MANUFACTURING METHOD OF LIQUID EJECTION HEAD

 #150
20190232675
2019-08-01

Liquid ejecting module

 #151
20190232660
2019-08-01

Inkjet printhead having two rows of two-color print chips

 #152
20190217617
2019-07-18

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

 #153
20190210374
2019-07-11

Inkjet printhead

 #154
20190210367
2019-07-11

Flow-path member, liquid ejecting head and liquid ejecting apparatus

 #155
20190184706
2019-06-20

Method of minimizing condensation on printhead lower surface

 #156
20190176471
2019-06-13

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

 #157
20190160820
2019-05-30

Method of manufacturing inkjet head substrate

 #158
20190152232
2019-05-23

Inkjet printhead having truss structure with bracing ribs

 #159
20190152224
2019-05-23

Inkjet printhead having braced longitudinal channel

 #160
20190111683
2019-04-18

Fluid dispenser

 #161
20190100024
2019-04-04

Liquid ejection apparatus and liquid ejection head

 #162
20190100004
2019-04-04

Print element substrate and liquid ejection head

 #163
20190092011
2019-03-28

Liquid ejecting head and liquid ejecting apparatus

 #164
20190084301
2019-03-21

Liquid ejection head and liquid ejection apparatus

 #165
20190083972
2019-03-21

Monolithic carrier structure for digital dispensing

 #166
20190077156
2019-03-14

Method of manufacturing a liquid ejection head

 #167
20190061349
2019-02-28

Droplet deposition head and manifold components therefor

 #168
20190047287
2019-02-14

Liquid ejection head and liquid ejection apparatus

 #169
20190023008
2019-01-24

Selectively firing a fluid circulation element

 #170
20190016135
2019-01-17

Fluid ejection device with ink feedhole bridge

 #171
20190009536
2019-01-10

Liquid jet head and liquid jet device

 #172
20190009535
2019-01-10

Liquid ejection head

 #173
20190001698
2019-01-03

Liquid ejection head and liquid ejection apparatus

 #174
20190001690
2019-01-03

Liquid ejection head and recording apparatus

 #175
20190001672
2019-01-03

Liquid ejection head and liquid ejection apparatus

 #176
20190001671
2019-01-03

Liquid ejecting head and liquid ejecting apparatus

 #177
20180361746
2018-12-20

Process for making a molded device assembly and printhead assembly

 #178
20180361744
2018-12-20

Molded die slivers with exposed front and back surfaces

 #179
20180333956
2018-11-22

Molded fluid flow structure with saw cut channel

 #180
20180319160
2018-11-08

Fluid ejection device including integrated circuit

 #181
20180312971
2018-11-01

Method for manufacturing laminate and method for manufacturing liquid discharge head

 #182
20180311954
2018-11-01

INKJET PRINTHEAD HAVING BRACED LONGITUDINAL CHANNEL

 #183
20180304633
2018-10-25

Molded printhead

 #184
20180290459
2018-10-11

Jettable material firing chamber check valve

 #185
20180290458
2018-10-11

Fluid recirculation channels

 #186
20180264834
2018-09-20

Overmolded ink delivery device

 #187
20180264829
2018-09-20

Liquid containing member

 #188
20180264818
2018-09-20

Silicon substrate processing method and liquid ejection head manufacturing method

 #189
20180222227
2018-08-09

Bubble-tolerant high flow printhead architecture

 #190
20180222226
2018-08-09

Printhead having heated shield plate

 #191
20180222207
2018-08-09

Fluid coupling having equalized pressure drops in multiple fluid lines

 #192
20180222200
2018-08-09

Inkjet printhead having dynamic response to pressure changes

 #193
20180222199
2018-08-09

Robust printhead chip mounting suitable for long inkjet printheads

 #194
20180222198
2018-08-09

Inkjet printhead for full color pagewide printing

 #195
20180222193
2018-08-09

Printhead chip array having dummy color channel

 #196
20180222192
2018-08-09

Strain-relieved printhead casing

 #197
20180222191
2018-08-09

Shim alignment for multiple rows of printhead chips

 #198
20180222190
2018-08-09

Elongate printhead having robust electrical assembly

 #199
20180215152
2018-08-02

Fluid manifold

 #200
20180201024
2018-07-19

Circulation in a fluid ejection device

 #201
20180201018
2018-07-19

Liquid ejection head and method for manufacturing the same

 #202
20180179632
2018-06-28

Method for producing substrate, substrate, and liquid ejection head

 #203
20180170050
2018-06-21

Printed circuit board with recessed pocket for fluid droplet ejection die

 #204
20180154650
2018-06-07

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

 #205
20180154637
2018-06-07

Method for manufacturing liquid discharge head

 #206
20180154636
2018-06-07

Printed circuit board fluid ejection apparatus

 #207
20180147848
2018-05-31

Method for forming film and method for manufacturing inkjet print head

 #208
20180141340
2018-05-24

Method of manufacturing liquid supply unit

 #209
20180141338
2018-05-24

Molded fluid flow structure

 #210
20180141337
2018-05-24

Molded fluid flow structure

 #211
20180134039
2018-05-17

Molded fluid flow structure

 #212
20180134038
2018-05-17

Fluid ejection device

 #213
20180126740
2018-05-10

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

 #214
20180117925
2018-05-03

Flow-path member, liquid ejecting head and liquid ejecting apparatus

 #215
20180105711
2018-04-19

Ink discharge device and ink discharge method

 #216
20180086084
2018-03-29

Liquid ejecting head and liquid ejecting apparatus

 #217
20180072066
2018-03-15

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

 #218
20180065374
2018-03-08

Molded printhead

 #219
20180065362
2018-03-08

Addressing pigment settling defects in TIJ by using natural convection to stir the ink

 #220
20180056656
2018-03-01

Method of discharging fluid in a liquid ejecting apparatus

 #221
20180043688
2018-02-15

Liquid ejection head and liquid ejection apparatus

 #222
20180009222
2018-01-11

Printhead with printer fluid check valve

 #223
20170361613
2017-12-21

Fluid ejection device with ink feedhole bridge

 #224
20170361609
2017-12-21

Method and apparatus for minimizing via compression in a fluid ejection head

 #225
20170348914
2017-12-07

System and method for depositing liquids

 #226
20170341393
2017-11-30

Print element substrate and liquid ejection head

 #227
20170341389
2017-11-30

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

 #228
20170341385
2017-11-30

Liquid ejection head substrate and liquid ejection head

 #229
20170334211
2017-11-23

Printing fluid cartridge

 #230
20170334191
2017-11-23

Liquid ejection head

 #231
20170326880
2017-11-16

Method of producing structure and method of producing liquid discharge head

 #232
20170313098
2017-11-02

Inkjet printhead with bubble-venting cavities offset from fluid outlets

 #233
20170313092
2017-11-02

Inkjet printhead having laterally flared fluid outlets

 #234
20170313079
2017-11-02

Method of making a fluid structure having compression molded fluid channel

 #235
20170313073
2017-11-02

Inkjet printhead with transverse ribs across fluid channel having tapered heights

 #236
20170313072
2017-11-02

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

 #237
20170313071
2017-11-02

Inkjet printhead having recessed transverse ribs across fluid channel

 #238
20170313070
2017-11-02

Inkjet printhead having wide fluid outlets relative to printhead chip width

 #239
20170313069
2017-11-02

Inkjet printhead with butting printhead chips attached to common support web

 #240
20170313068
2017-11-02

Inkjet printhead with flexible film compliance over fluid outlets

 #241
20170313067
2017-11-02

Inkjet printhead having printhead chips attached to truss structure

 #242
20170305167
2017-10-26

Molded fluid flow structure

 #243
20170305158
2017-10-26

Molded die slivers with exposed front and back surfaces

 #244
20170305155
2017-10-26

Liquid ejecting head unit and liquid ejecting apparatus

 #245
20170282554
2017-10-05

Liquid discharge head and liquid discharge head manufacturing method

 #246
20170282551
2017-10-05

Printhead die

 #247
20170274654
2017-09-28

Fluid ejection device with particle tolerant layer extension

 #248
20170274651
2017-09-28

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

 #249
20170253034
2017-09-07

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

 #250
20170239946
2017-08-24

Print element substrate and liquid ejection head

 #251
20170232737
2017-08-17

Liquid ejection head and liquid ejection apparatus

 #252
20170217173
2017-08-03

Liquid ejecting head and liquid ejecting apparatus

 #253
20170217172
2017-08-03

Liquid ejecting head and liquid ejecting apparatus

 #254
20170197422
2017-07-13

Liquid discharge head and liquid discharge apparatus

 #255
20170197420
2017-07-13

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

 #256
20170197413
2017-07-13

Liquid discharge head and liquid discharge method

 #257
20170197409
2017-07-13

Liquid ejection head and liquid ejection apparatus

 #258
20170190177
2017-07-06

Fluid dispenser

 #259
20170173966
2017-06-22

Liquid containing member

 #260
20170173954
2017-06-22

Fluid ejection device for depositing a discrete quantity of fluid onto a surface

 #261
20170173953
2017-06-22

Recording-element substrate, recording head, and recording apparatus

 #262
20170157945
2017-06-08

Slot-to-slot circulation in a fluid ejection device

 #263
20170157929
2017-06-08

Flow path member, liquid ejecting apparatus, and production method for flow path member

 #264
20170157925
2017-06-08

Printhead with recessed slot ends

 #265
20170144440
2017-05-25

Fluid manifold and methods of making the same

 #266
20170136773
2017-05-18

Printhead unit assembly for use with an inkjet printing system

 #267
20170120587
2017-05-04

Inkjet head and coating apparatus using same

 #268
20170087838
2017-03-30

Liquid ejection head and inkjet printing apparatus with reinforced flow path forming member

 #269
20170080715
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