Patents-Review.com
ClassID:

58101 ⎘

B41J2202/12 - CPC Classification

Classification description:

Embodiments of or processes related to ink-jet or thermal heads; Embodiments of or processes related to ink-jet heads with ink circulating through the whole print head

Recent Application in this class:
#1
20260131575
2026-05-14

LIQUID EJECTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

 #2
20260097583
2026-04-09

LIQUID EJECTION APPARATUS, LIQUID EJECTION HEAD CONTROL DEVICE, AND LIQUID EJECTION HEAD CONTROL METHOD

 #3
20260097581
2026-04-09

LIQUID EJECTION APPARATUS AND CIRCULATION INSPECTION APPARATUS

 #4
20260091591
2026-04-02

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

 #5
20260091585
2026-04-02

LIQUID EJECTION HEAD, LIQUID EJECTION DEVICE, AND IMAGE FORMING APPARATUS

 #6
20260091584
2026-04-02

LIQUID EJECTION HEAD

 #7
20260084422
2026-03-26

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

 #8
20260084415
2026-03-26

PRINTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

 #9
20260077591
2026-03-19

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #10
20260077587
2026-03-19

LIQUID DISCHARGE HEAD

 #11
20260077586
2026-03-19

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #12
20260070333
2026-03-12

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

 #13
20260070331
2026-03-12

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #14
20260061744
2026-03-05

LIQUID EJECTION HEAD

 #15
20260061742
2026-03-05

LIQUID EJECTION HEAD

 #16
20260054480
2026-02-26

LIQUID EJECTION HEAD

 #17
20250360710
2025-11-27

ELECTROHYDRODYNAMIC PRINT HEAD WITH DISTRIBUTED FEED STRUCTURE

 #18
20250353302
2025-11-20

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

 #19
20250319696
2025-10-16

LIQUID DISCHARGE HEAD

 #20
20250313014
2025-10-09

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #21
20250296330
2025-09-25

Liquid Ejecting Head And Liquid Ejecting Apparatus

 #22
20250276529
2025-09-04

INKJET PRINTING APPARATUS

 #23
20250214348
2025-07-03

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #24
20250178352
2025-06-05

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

 #25
20250162314
2025-05-22

FLUID EJECTION DEVICES WITH REDUCED CROSSTALK

 #26
20250162310
2025-05-22

LIQUID EJECTION APPARATUS AND PRINT HEAD

 #27
20250128530
2025-04-24

LIQUID DISCHARGE HEAD AND RECORDING DEVICE

 #28
20250128514
2025-04-24

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE APPARATUS

 #29
20250115055
2025-04-10

INK JET RECORDING METHOD

 #30
20250108623
2025-04-03

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #31
20250100291
2025-03-27

INKJET PRINTING APPARATUS

 #32
20250100279
2025-03-27

Liquid Jetting Apparatus

 #33
20250091359
2025-03-20

LIQUID CIRCULATION DEVICE, ADJUSTING METHOD OF LIQUID CIRCULATION DEVICE, AND MANUFACTURING METHOD OF IMAGE FORMING APPARATUS

 #34
20250091358
2025-03-20

POSITIVE PRESSURE ADJUSTMENT MECHANISM AND LIQUID EJECTION DEVICE

 #35
20250065621
2025-02-27

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #36
20250058563
2025-02-20

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

 #37
20250033354
2025-01-30

INKJET HEAD

 #38
20250010611
2025-01-09

LIQUID EJECTING HEAD AND IMAGE FORMING APPARATUS

 #39
20250010610
2025-01-09

LIQUID EJECTION HEAD AND RECORDING DEVICE

 #40
20240424804
2024-12-26

PRINTING APPARATUS

 #41
20240408888
2024-12-12

INK JET RECORDING METHOD, INK JET RECORDING DEVICE AND AQUEOUS INK

 #42
20240408871
2024-12-12

INK JET RECORDING METHOD AND INK JET RECORDING APPARATUS

 #43
20240408869
2024-12-12

INK JET PRINTING METHOD

 #44
20240408863
2024-12-12

INK JET RECORDING METHOD AND INK JET RECORDING APPARATUS

 #45
20240383260
2024-11-21

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE METHOD

 #46
20240383259
2024-11-21

CIRCULATION UNIT, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARGE APPARATUS

 #47
20240383253
2024-11-21

LIQUID EJECTION DEVICE CAPABLE OF SUPPRESSING DRYING OF LIQUID SURFACE OF EJECTION PORT, AND LIQUID CIRCULATION METHOD

 #48
20240367441
2024-11-07

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #49
20240351342
2024-10-24

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #50
20240326457
2024-10-03

PUMP APPARATUS AND CONTROL METHOD THEREOF, PRINTING APPARATUS, AND STORAGE MEDIUM

 #51
20240326433
2024-10-03

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #52
20240326427
2024-10-03

LIQUID EJECTING HEAD

 #53
20240308217
2024-09-19

LIQUID EJECTION HEAD

 #54
20240269980
2024-08-15

LIQUID DISCHARGE HEAD, ELEMENT SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME

 #55
20240246337
2024-07-25

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

 #56
20240208219
2024-06-27

JOINED SUBSTRATE, DROPLET EJECTION HEAD, AND METHOD OF MANUFACTURING JOINED SUBSTRATE

 #57
20240208216
2024-06-27

LIQUID DISCHARGE APPARATUS AND CLEANING METHOD

 #58
20240198689
2024-06-20

LIQUID EJECTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

 #59
20240173973
2024-05-30

INKJET PRINTING SYSTEM WITH NOZZLE EVAPORATOR

 #60
20240165979
2024-05-23

Liquid discharge head and recording device

 #61
20240157699
2024-05-16

FLUID EJECTION DEVICES

 #62
20240123729
2024-04-18

INKJET PRINTING SYSTEM WITH NOZZLE EVAPORATOR

 #63
20240100830
2024-03-28

HEAD CHIP, LIQUID JET HEAD, LIQUID JET RECORDING DEVICE, AND METHOD OF MANUFACTURING HEAD CHIP

 #64
20240100829
2024-03-28

LIQUID JET HEAD, LIQUID JET RECORDING DEVICE, AND METHOD OF ASSEMBLING LIQUID JET HEAD

 #65
20240083168
2024-03-14

HEAD CHIP, LIQUID JET HEAD, LIQUID JET RECORDING DEVICE, AND METHOD OF MANUFACTURING HEAD CHIP

 #66
20240066877
2024-02-29

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #67
20240066868
2024-02-29

Liquid Ejecting Head And Liquid Ejecting Apparatus

 #68
20240051302
2024-02-15

RECORDING DEVICE

 #69
20240042756
2024-02-08

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #70
20240042755
2024-02-08

FLUID EJECTION DEVICES WITH REDUCED CROSSTALK

 #71
20240025181
2024-01-25

LIQUID DISCHARGING HEAD AND LIQUID DISCHARGING APPARATUS

 #72
20240025180
2024-01-25

Liquid discharging head and liquid discharging apparatus

 #73
20240025174
2024-01-25

Inkjet head, production method for inkjet head, and inkjet-recording device

 #74
20240025173
2024-01-25

Liquid jetting apparatus

 #75
20240010003
2024-01-11

INKJET PRINT HEAD WITH CONTINUOUS FLOW AND IMPROVED TEMPERATURE UNIFORMITY

 #76
20240009997
2024-01-11

LIQUID EJECTION HEAD

 #77
20240009995
2024-01-11

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #78
20240001671
2024-01-04

Liquid ejection head and recording device

 #79
20230391103
2023-12-07

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

 #80
20230391094
2023-12-07

PRINTING APPARATUS

 #81
20230382127
2023-11-30

Active circuit elements on a membrane

 #82
20230382116
2023-11-30

Arrangements of circuit elements and fluidic elements

 #83
20230382109
2023-11-30

Interspersed fluidic elements and circuit elements in a fluidic die

 #84
20230382103
2023-11-30

Ink jet head for emission of ceramic enamel

 #85
20230373223
2023-11-23

Liquid ejection head and liquid ejection apparatus

 #86
20230364919
2023-11-16

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #87
20230347649
2023-11-02

Flow-through printhead with bypass manifold

 #88
20230347646
2023-11-02

Fluid channels of different types

 #89
20230347645
2023-11-02

Liquid Ejecting Apparatus

 #90
20230347641
2023-11-02

Liquid Ejecting Apparatus

 #91
20230340287
2023-10-26

RECORDING METHOD, AND INK COMPOSITION USED IN RECORDING METHOD

 #92
20230339228
2023-10-26

Liquid ejection module and liquid ejection head

 #93
20230330999
2023-10-19

Liquid discharging head, liquid discharging unit, and device for discharging liquid

 #94
20230302815
2023-09-28

Ink-replacement method for inkjet recording apparatus

 #95
20230302800
2023-09-28

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE APPARATUS

 #96
20230271425
2023-08-31

Liquid discharge head and liquid discharge method

 #97
20230249469
2023-08-10

Liquid ejecting head and liquid ejecting apparatus

 #98
20230234357
2023-07-27

LIQUID EJECTION HEAD AND CLEANING METHOD

 #99
20230234355
2023-07-27

Nozzle arrangements

 #100
20230219341
2023-07-13

Liquid discharge head

 #101
20230202191
2023-06-29

Inkjet printing apparatus and control method of the same

 #102
20230202184
2023-06-29

Printing fluid circulation

 #103
20230193062
2023-06-22

Ink-jet ink and method for forming image

 #104
20230191814
2023-06-22

Liquid jet head and liquid jet recording device

 #105
20230191798
2023-06-22

Ink jet printing apparatus, control method, and storage medium

 #106
20230191794
2023-06-22

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #107
20230173821
2023-06-08

Liquid ejecting apparatus and liquid ejecting method

 #108
20230173813
2023-06-08

Ink supplying device and printing apparatus

 #109
20230136205
2023-05-04

Cosmetic handy inkjet printer

 #110
20230134046
2023-05-04

Inkjet head

 #111
20230129407
2023-04-27

INKJET PRINTER AND METHOD OF CONTROLLING INKJET PRINTER

 #112
20230120077
2023-04-20

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #113
20230117316
2023-04-20

System for regulating ink injector supply in a print head and printing equipment including same

 #114
20230106541
2023-04-06

FLUID-EJECTION ELEMENT HAVING ABOVE-CHAMBER LAYER THROUGH WHICH FLUID IS TO RECIRCULATE

 #115
20230105703
2023-04-06

Fluid-ejection element between-chamber fluid recirculation path

 #116
20230099340
2023-03-30

Liquid ejecting head and liquid ejecting apparatus

 #117
20230087927
2023-03-23

Liquid ejection head

 #118
20230057144
2023-02-23

Liquid discharge head and recording device

 #119
20230054818
2023-02-23

Continuous fluid recirculation and recirculation on-demand prior to firing for thermal ejection of fluid having concentration of solids

 #120
20230050914
2023-02-16

Actuators for fluid delivery systems

 #121
20230043344
2023-02-09

Liquid ejecting head and liquid ejecting apparatus

 #122
20230036902
2023-02-02

Fluid ejection devices with reduced crosstalk

 #123
20230020901
2023-01-19

Liquid discharging head

 #124
20230016931
2023-01-19

Liquid discharge head and liquid discharge apparatus

 #125
20220388304
2022-12-08

Method and apparatus for dispensing liquid droplets

 #126
20220379626
2022-12-01

Recording apparatus and recording head

 #127
20220379609
2022-12-01

DISCHARGE HEAD, DISCHARGE UNIT, AND LIQUID DISCHARGE APPARATUS

 #128
20220379607
2022-12-01

PRINTHEAD WITH OFFSET CIRCULATION CHANNEL

 #129
20220371332
2022-11-24

APPARATUS HAVING RECIRCULATION CAVITIES

 #130
20220371330
2022-11-24

Liquid discharge apparatus, and liquid discharge method

 #131
20220363065
2022-11-17

Inkjet printer

 #132
20220363055
2022-11-17

Liquid ejecting apparatus

 #133
20220348016
2022-11-03

Liquid discharging apparatus and liquid discharging method

 #134
20220332125
2022-10-20

CONTROL OF PUMP GENERATORS AND DROP GENERATORS

 #135
20220332114
2022-10-20

Liquid ejection head and recording device

 #136
20220305784
2022-09-29

Nozzle arrangements for droplet ejection devices

 #137
20220297442
2022-09-22

Liquid ejecting head and liquid ejecting apparatus

 #138
20220297435
2022-09-22

Head unit and inkjet recording apparatus

 #139
20220281223
2022-09-08

Liquid ejecting head and liquid ejecting apparatus

 #140
20220250392
2022-08-11

Liquid discharging head, liquid discharging unit, and device for discharging liquid

 #141
20220250388
2022-08-11

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

 #142
20220234356
2022-07-28

Liquid ejecting head and liquid ejecting apparatus

 #143
20220227131
2022-07-21

Nozzle arrangements and supply channels

 #144
20220203696
2022-06-30

Fluid circulation and ejection

 #145
20220203682
2022-06-30

Liquid discharge head

 #146
20220184968
2022-06-16

Liquid discharge head and liquid discharge method

 #147
20220176708
2022-06-09

CIRCULATION PATH FOR BUBBLER

 #148
20220176695
2022-06-09

Head chip, liquid jet head, liquid jet recording device, and method of manufacturing head chip

 #149
20220169033
2022-06-02

Liquid circulation device and liquid discharge apparatus

 #150
20220161564
2022-05-26

Fluidic dies

 #151
20220126594
2022-04-28

Liquid circulation device, liquid discharge apparatus, and liquid circulation method

 #152
20220126582
2022-04-28

Liquid jetting apparatus

 #153
20220126577
2022-04-28

MOLDED STRUCTURES WITH CHANNELS

 #154
20220032641
2022-02-03

Liquid ejecting head and liquid ejecting apparatus

 #155
20220032640
2022-02-03

Liquid ejecting head and liquid ejecting apparatus

 #156
20210402791
2021-12-30

Liquid discharging head

 #157
20210402775
2021-12-30

Liquid discharging head

 #158
20210402774
2021-12-30

Liquid discharging head

 #159
20210402770
2021-12-30

Liquid ejection head and liquid ejection apparatus

 #160
20210394514
2021-12-23

Liquid ejection head

 #161
20210387453
2021-12-16

Liquid ejection module and liquid ejection head

 #162
20210339528
2021-11-04

Liquid ejecting head and liquid ejecting system

 #163
20210331474
2021-10-28

Liquid discharge head

 #164
20210331467
2021-10-28

Liquid ejection head unit, liquid ejection apparatus, and liquid ejection state determination method of liquid ejection apparatus

 #165
20210323303
2021-10-21

Liquid ejecting head and liquid ejecting apparatus

 #166
20210316552
2021-10-14

Inkjet head and inkjet recording apparatus

 #167
20210291547
2021-09-23

Fluidic ejection dies with enclosed cross-channels

 #168
20210291521
2021-09-23

Ink jet head

 #169
20210291520
2021-09-23

Nozzle arrangements

 #170
20210276328
2021-09-09

Liquid ejecting head and liquid ejecting apparatus

 #171
20210260875
2021-08-26

Liquid ejecting head and liquid ejecting apparatus

 #172
20210260874
2021-08-26

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

 #173
20210260873
2021-08-26

Flow-through printhead with bypass manifold

 #174
20210260870
2021-08-26

Fluidic die

 #175
20210252861
2021-08-19

Liquid ejecting head and liquid ejecting apparatus

 #176
20210245508
2021-08-12

Fluid ejection devices

 #177
20210237450
2021-08-05

Liquid jetting apparatus

 #178
20210237443
2021-08-05

Droplet ejection head and manifold component therefor

 #179
20210237442
2021-08-05

Liquid ejecting head and liquid ejecting apparatus

 #180
20210237441
2021-08-05

Liquid ejecting head and liquid ejecting apparatus

 #181
20210237439
2021-08-05

Liquid ejecting head and liquid ejecting apparatus

 #182
20210221146
2021-07-22

Liquid ejecting head and liquid ejecting apparatus

 #183
20210206169
2021-07-08

Liquid discharge head

 #184
20210187949
2021-06-24

Actuators for fluid delivery systems

 #185
20210178777
2021-06-17

Inkjet printing apparatus and control method of the same

 #186
20210178776
2021-06-17

Liquid discharging head, liquid discharging unit, and device for discharging liquid

 #187
20210178762
2021-06-17

Liquid discharge head

 #188
20210162768
2021-06-03

Printing apparatus, control method and storage medium

 #189
20210154994
2021-05-27

Fluid ejection devices with reduced crosstalk

 #190
20210146690
2021-05-20

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

 #191
20210129534
2021-05-06

Fluidic ejection dies with enclosed cross-channels

 #192
20210122160
2021-04-29

Fluid discharge head and recording device

 #193
20210122159
2021-04-29

Liquid discharge head

 #194
20210114374
2021-04-22

Liquid ejecting head

 #195
20210094295
2021-04-01

Liquid ejection head

 #196
20210086513
2021-03-25

Liquid discharge head

 #197
20210070076
2021-03-11

Liquid discharge head and recording device

 #198
20210070045
2021-03-11

Liquid ejection head and recording device

 #199
20210060959
2021-03-04

Liquid discharging apparatus

 #200
20210031517
2021-02-04

Liquid ejecting head and liquid ejecting apparatus

 #201
20210031511
2021-02-04

Liquid discharge apparatus, liquid discharge method and non transitory computer-readable medium storing control program for liquid discharge apparatus

 #202
20210023853
2021-01-28

Fluid ejection device

 #203
20210023852
2021-01-28

Fluid ejection device including recirculation system

 #204
20210016577
2021-01-21

Liquid discharge head and liquid discharge method

 #205
20210008885
2021-01-14

Liquid discharge head and recording apparatus using same

 #206
20200398564
2020-12-24

Nozzle arrangements and feed holes

 #207
20200398563
2020-12-24

Nozzle arrangements and supply channels

 #208
20200398562
2020-12-24

Nozzle arrangements

 #209
20200391509
2020-12-17

Liquid discharge head

 #210
20200376842
2020-12-03

Liquid circulation device, liquid discharge apparatus, and liquid circulation method

 #211
20200369028
2020-11-26

Ink-jet recording apparatus

 #212
20200353749
2020-11-12

Liquid discharge head

 #213
20200353748
2020-11-12

Fluid ejection device

 #214
20200346457
2020-11-05

Liquid discharge head including supply and discharge channels, liquid discharge device, and liquid discharge apparatus

 #215
20200338896
2020-10-29

Liquid ejecting head and liquid ejecting apparatus

 #216
20200331264
2020-10-22

Fluid ejection device including fluid output channel

 #217
20200324553
2020-10-15

Liquid discharge head

 #218
20200316956
2020-10-08

Liquid discharge head

 #219
20200316943
2020-10-08

Liquid discharge head

 #220
20200316940
2020-10-08

MEMS jetting structure for dense packing

 #221
20200307215
2020-10-01

Liquid ejection head

 #222
20200307214
2020-10-01

Liquid ejection head

 #223
20200307204
2020-10-01

Liquid discharge apparatus and image recording apparatus including the same

 #224
20200307200
2020-10-01

Liquid ejection head

 #225
20200307196
2020-10-01

Liquid ejection head

 #226
20200307182
2020-10-01

Liquid discharge head and liquid discharge apparatus

 #227
20200298582
2020-09-24

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

 #228
20200290365
2020-09-17

Fluid circulation and ejection

 #229
20200290349
2020-09-17

Flow-through printhead with bypass manifold

 #230
20200282740
2020-09-10

Liquid discharging head, liquid discharging unit, and device for discharging liquid

 #231
20200276812
2020-09-03

Liquid ejection head and liquid ejection apparatus

 #232
20200269576
2020-08-27

Liquid discharge head and liquid discharge apparatus

 #233
20200262203
2020-08-20

DROPLET DEPOSITION HEAD AND ACTUATOR COMPONENT THEREFOR

 #234
20200254778
2020-08-13

Liquid ejecting apparatus

 #235
20200254758
2020-08-13

Liquid ejecting head and liquid ejecting apparatus

 #236
20200247136
2020-08-06

Liquid ejecting head and liquid ejecting apparatus

 #237
20200247125
2020-08-06

Liquid discharge head

 #238
20200247120
2020-08-06

Liquid discharge head

 #239
20200247116
2020-08-06

Controlling recirculating of nozzles

 #240
20200247046
2020-08-06

Print head of a printer, printer and printing method

 #241
20200238708
2020-07-30

Fluidic dies

 #242
20200238695
2020-07-30

Fluid ejection die heat exchangers

 #243
20200223227
2020-07-16

Liquid jetting apparatus

 #244
20200223225
2020-07-16

Fluid ejection device

 #245
20200207111
2020-07-02

Inkjet printing apparatus and control method of the same

 #246
20200207086
2020-07-02

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

 #247
20200198362
2020-06-25

Liquid ejecting head and liquid ejecting apparatus

 #248
20200198351
2020-06-25

Liquid ejecting head and liquid ejecting apparatus

 #249
20200198343
2020-06-25

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