Patents-Review.com
ClassID:

57297 ⎘

B41J2/14072 - 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 Electrical connections, e.g. details on electrodes, connecting the chip to the outside...

Recent Application in this class:
#1
20260138365
2026-05-21

LIQUID EJECTION HEAD AND LIQUID EJECTION DEVICE

 #2
20260109148
2026-04-23

CLEANING METHOD AND INK EJECTION APPARATUS

 #3
20260103001
2026-04-16

INKJET CHIP STRUCTURE

 #4
20260084422
2026-03-26

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

 #5
20260077600
2026-03-19

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #6
20260077591
2026-03-19

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #7
20260077588
2026-03-19

EJECTION HEAD AND EJECTION APPARATUS

 #8
20260077587
2026-03-19

LIQUID DISCHARGE HEAD

 #9
20260070330
2026-03-12

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #10
20260070329
2026-03-12

LIQUID EJECTION APPARATUS AND CONTROL METHOD

 #11
20260070328
2026-03-12

PRINTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

 #12
20260061745
2026-03-05

LIQUID EJECTION HEAD BOARD, LIQUID EJECTION HEAD, AND PRINTING APPARATUS

 #13
20260054483
2026-02-26

ELEMENT BOARD

 #14
20260054479
2026-02-26

LIQUID EJECTION APPARATUS AND CONTROL METHOD

 #15
20260054478
2026-02-26

LIQUID EJECTION APPARATUS AND CONTROL METHOD

 #16
20260042291
2026-02-12

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

 #17
20260042290
2026-02-12

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD

 #18
20260034782
2026-02-05

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING SAME

 #19
20260027836
2026-01-29

LIQUID EJECTION HEAD SUBSTRATE AND LIQUID EJECTION HEAD

 #20
20260027826
2026-01-29

PRINT ELEMENT SUBSTRATE, LIQUID EJECTION HEAD, AND LIQUID EJECTION APPARATUS

 #21
20260027825
2026-01-29

RECORDING ELEMENT SUBSTRATE

 #22
20260001331
2026-01-01

LIQUID EJECTION HEAD

 #23
20250367927
2025-12-04

LIQUID EJECTION HEAD

 #24
20250367926
2025-12-04

LIQUID EJECTION HEAD

 #25
20250332831
2025-10-30

DRY FILM MEMBRANE TENTING

 #26
20250319698
2025-10-16

INKJET CHIP STRUCTURE

 #27
20250319697
2025-10-16

PRINT ELEMENT SUBSTRATE AND INKJET PRINTING HEAD

 #28
20250296326
2025-09-25

DISCHARGE ELEMENT SUBSTRATE AND RECORDING APPARATUS

 #29
20250296322
2025-09-25

DIE FOR A PRINTHEAD

 #30
20250289220
2025-09-18

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #31
20250276514
2025-09-04

EJECTION ELEMENT SUBSTRATE AND LIQUID EJECTION HEAD

 #32
20250256506
2025-08-14

SEMICONDUCTOR DEVICE AND LIQUID EJECTION HEAD SUBSTRATE

 #33
20250242588
2025-07-31

LIQUID EJECTION HEAD AND PRINTER

 #34
20250206020
2025-06-26

LIQUID EJECTION HEAD SUBSTRATE

 #35
20250206015
2025-06-26

RECORDING ELEMENT SUBSTRATE, RECORDING HEAD, AND RECORDING APPARATUS

 #36
20250196496
2025-06-19

ELEMENT SUBSTRATE AND LIQUID EJECTION HEAD

 #37
20250178352
2025-06-05

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

 #38
20250162308
2025-05-22

RECORDING ELEMENT SUBSTRATE AND RECORDING APPARATUS

 #39
20250144934
2025-05-08

RECORDING ELEMENT SUBSTRATE AND RECORDING HEAD

 #40
20250108616
2025-04-03

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #41
20250108608
2025-04-03

Drive Circuit Board And Liquid Ejection Apparatus

 #42
20250100277
2025-03-27

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #43
20250091348
2025-03-20

POLYMER BASED CONDUCTIVE PATHS FOR FLUIDIC DIES

 #44
20250091346
2025-03-20

ELECTRIC CIRCUIT BOARD AND LIQUID EJECTION HEAD

 #45
20250091345
2025-03-20

LIQUID EJECTION HEAD, AND MANUFACTURING METHOD FOR LIQUID EJECTION HEAD

 #46
20250083439
2025-03-13

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD

 #47
20250074058
2025-03-06

LIQUID EJECTION HEAD AND MANUFACTURING METHOD OF SAME

 #48
20250074055
2025-03-06

LIQUID EJECTION HEAD AND PROCESS FOR PRODUCING LIQUID EJECTION HEAD

 #49
20250065625
2025-02-27

SUBSTRATE FOR LIQUID EJECTION HEAD, LIQUID EJECTION HEAD, AND METHOD FOR MANUFACTURING SUBSTRATE FOR LIQUID EJECTION HEAD

 #50
20250050634
2025-02-13

ACTUATOR, ELEMENT SUBSTRATE, AND LIQUID DISCHARGING HEAD

 #51
20250042150
2025-02-06

LIQUID EJECTION APPARATUS AND LIQUID EJECTION HEAD

 #52
20240416651
2024-12-19

PRINTING ELEMENT BOARD

 #53
20240375398
2024-11-14

PRINTING HEAD SUBSTRATE

 #54
20240359461
2024-10-31

THERAPEUTIC PELVIC REGION ANALYZER AND METHOD OF USE THEREOF

 #55
20240326493
2024-10-03

ELECTRONIC APPARATUS AND CABLE PROTECTING UNIT

 #56
20240326422
2024-10-03

HEAD ASSEMBLY, METHOD FOR CONTROLLING HEAD ASSEMBLY, AND SYSTEM INCLUDING HEAD ASSEMBLY

 #57
20240326421
2024-10-03

HEAD ASSEMBLY

 #58
20240308213
2024-09-19

LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARGE APPARATUS

 #59
20240300240
2024-09-12

LIQUID EJECTION APPARATUS AND LIQUID EJECTION HEAD

 #60
20240278558
2024-08-22

LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, AND MANUFACTURING METHOD OF LIQUID DISCHARGE HEAD SUBSTRATE

 #61
20240208218
2024-06-27

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #62
20240208216
2024-06-27

LIQUID DISCHARGE APPARATUS AND CLEANING METHOD

 #63
20240208209
2024-06-27

HEAD SUBSTRATE, LIQUID DISCHARGING HEAD, AND LIQUID DISCHARGING DEVICE

 #64
20240208208
2024-06-27

ELEMENT SUBSTRATE AND PRINTING APPARATUS

 #65
20240198690
2024-06-20

CONTINUOUS INKJET PRINTER

 #66
20240198671
2024-06-20

HEAD CHIP, LIQUID JET HEAD, AND LIQUID JET RECORDING DEVICE

 #67
20240190140
2024-06-13

LIQUID EJECTION HEAD SUBSTRATE AND LIQUID EJECTION HEAD

 #68
20240181776
2024-06-06

Liquid Ejecting Head And Liquid Ejecting Apparatus

 #69
20240165948
2024-05-23

RECORDING ELEMENT SUBSTRATE AND RECORDING DEVICE

 #70
20240116292
2024-04-11

LIQUID EJECTION HEAD AND METHOD OF INSPECTING THE LIQUID EJECTION HEAD

 #71
20240109321
2024-04-04

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #72
20240109312
2024-04-04

Liquid Discharge Apparatus

 #73
20240092080
2024-03-21

Liquid ejection head and process for producing liquid ejection head

 #74
20240083167
2024-03-14

Liquid ejection head and process for producing liquid ejection head

 #75
20240042763
2024-02-08

LIQUID EJECTION HEAD AND INKJET RECORDING APPARATUS

 #76
20240042758
2024-02-08

LIQUID EJECTION HEAD INSPECTION METHOD, LIQUID EJECTION HEAD INSPECTION APPARATUS, AND EJECTION ELEMENT SUBSTRATE

 #77
20240042757
2024-02-08

LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND EJECTION MODULE

 #78
20240017547
2024-01-18

Liquid discharge head and recording device

 #79
20230373208
2023-11-23

COMMUNICATING PRINT COMPONENT

 #80
20230311498
2023-10-05

RECORDING ELEMENT UNIT AND METHOD FOR MANUFACTURING RECORDING ELEMENT UNIT

 #81
20230302790
2023-09-28

DIE FOR A PRINTHEAD

 #82
20230234357
2023-07-27

LIQUID EJECTION HEAD AND CLEANING METHOD

 #83
20230211606
2023-07-06

Liquid discharge apparatus

 #84
20230191781
2023-06-22

Head chip, liquid jet head, and liquid jet recording device

 #85
20230121567
2023-04-20

Liquid ejection head and production method for producing same

 #86
20230088138
2023-03-23

Flexible printed circuit board and print head

 #87
20230074434
2023-03-09

Element substrate and print head

 #88
20230071745
2023-03-09

Fluidic die with high aspect ratio power bond pads

 #89
20230070795
2023-03-09

Liquid ejection apparatus and control method

 #90
20230066943
2023-03-02

Print head and method of manufacturing print head

 #91
20230025604
2023-01-26

Inkjet printing apparatus and method for aligning dipoles

 #92
20230007995
2023-01-12

Liquid ejection apparatus and control method

 #93
20220410571
2022-12-29

Liquid discharge head and recording device

 #94
20220348013
2022-11-03

Fluid ejection devices including contact pads

 #95
20220314620
2022-10-06

Liquid ejection head and manufacturing method thereof

 #96
20220314619
2022-10-06

Liquid discharge head substrate and printing apparatus

 #97
20220314618
2022-10-06

Element substrate, liquid discharge head, and manufacturing method of same

 #98
20220304141
2022-09-22

Electric wiring member and liquid ejection head

 #99
20220288929
2022-09-15

Control device and method for controlling element substrate

 #100
20220250388
2022-08-11

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

 #101
20220242117
2022-08-04

Continuous ink jet printer and print head assembly therefor

 #102
20220219456
2022-07-14

Wafer structure

 #103
20220184951
2022-06-16

Liquid cartridge

 #104
20220184950
2022-06-16

Element substrate, liquid ejection head, liquid ejection apparatus, and manufacturing method

 #105
20220176696
2022-06-09

Liquid discharging apparatus and wiring member

 #106
20220161559
2022-05-26

Wafer structure

 #107
20220161558
2022-05-26

Wafer structure

 #108
20220153027
2022-05-19

Liquid ejection head circuit board and liquid ejection head

 #109
20220134751
2022-05-05

Wafer structure

 #110
20220134750
2022-05-05

Wafer structure

 #111
20220134748
2022-05-05

Wafer structure

 #112
20220134747
2022-05-05

Wafer structure

 #113
20220134746
2022-05-05

Wafer structure

 #114
20220134745
2022-05-05

Cavitation plate to protect a heating component and detect a condition

 #115
20220126577
2022-04-28

MOLDED STRUCTURES WITH CHANNELS

 #116
20220126576
2022-04-28

Recording element substrate, liquid ejection head and recording apparatus

 #117
20220080730
2022-03-17

Liquid ejection apparatus and method of controlling liquid ejection apparatus

 #118
20220032621
2022-02-03

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

 #119
20220001667
2022-01-06

Decoders to activate fluidic actuators for sense measurements

 #120
20210379890
2021-12-09

Element substrate, liquid discharge head, and printing apparatus

 #121
20210362499
2021-11-25

Liquid ejection head and process for producing liquid ejection head

 #122
20210354468
2021-11-18

Piezoelectric printhead for multiple inks and printing system

 #123
20210354462
2021-11-18

Die for a printhead

 #124
20210354461
2021-11-18

Die for a printhead

 #125
20210354455
2021-11-18

Die for a printhead

 #126
20210354450
2021-11-18

Communicating print component

 #127
20210347171
2021-11-11

Fluidic die with nozzle layer electrode for fluid control

 #128
20210300040
2021-09-30

Liquid discharge head, liquid discharge apparatus, and actuator

 #129
20210283911
2021-09-16

FLUID EJECTION DEVICE WITH MULTI-CHAMBER NOZZLE

 #130
20210268797
2021-09-02

Fluidic dies with transmission paths having corresponding parasitic capacitances

 #131
20210252860
2021-08-19

Conductive elements electrically coupled to fluidic dies

 #132
20210221135
2021-07-22

INKJET CHIP AND THERMAL BUBBLE INKJET PRINTHEAD USING THE SAME

 #133
20210221134
2021-07-22

Pulldown devices

 #134
20210221133
2021-07-22

Fluid ejection devices including contact pads

 #135
20210221132
2021-07-22

Inkjet chip and thermal bubble inkjet printhead using the same

 #136
20210206161
2021-07-08

Fluid actuators connected to field effect transistors

 #137
20210146690
2021-05-20

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

 #138
20210129543
2021-05-06

Gaps between electrically conductive ground structures

 #139
20210086510
2021-03-25

Liquid ejecting head and manufacturing method thereof

 #140
20210061467
2021-03-04

MEMS chip assembly having multiple trenches

 #141
20210039390
2021-02-11

Print head interposers

 #142
20210039389
2021-02-11

Liquid ejection head and liquid ejecting apparatus

 #143
20210039388
2021-02-11

Ink jet recording head and ink jet recording apparatus

 #144
20210039387
2021-02-11

Inkjet recording head

 #145
20210023845
2021-01-28

Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device

 #146
20210016569
2021-01-21

Liquid ejection head substrate and manufacturing method of the same

 #147
20210001632
2021-01-07

Liquid discharging apparatus and wiring member

 #148
20200398568
2020-12-24

SAMPLED AND HELD ZONAL ACTUATOR EVALUATION THRESHOLDS

 #149
20200369031
2020-11-26

Molded printhead

 #150
20200361212
2020-11-19

Circuit board for a printing cartridge, printing cartridge, and printing system

 #151
20200361207
2020-11-19

Support substrates for microfluidic die

 #152
20200338888
2020-10-29

Element substrate, liquid discharge head, and printing apparatus

 #153
20200338887
2020-10-29

Element substrate, liquid discharge head, and printing apparatus

 #154
20200331271
2020-10-22

Liquid ejection head and method of manufacturing the same

 #155
20200321510
2020-10-08

Liquid ejection apparatus

 #156
20200316971
2020-10-08

Print element board, liquid ejection head, and liquid ejection apparatus

 #157
20200316941
2020-10-08

Liquid discharge head

 #158
20200307198
2020-10-01

Liquid discharging head and liquid discharging apparatus

 #159
20200282725
2020-09-10

Fluidic ejection controllers with selectively removable ejection boards

 #160
20200269581
2020-08-27

Termination ring with gapped metallic layer

 #161
20200262199
2020-08-20

Liquid discharge head and liquid discharge head manufacturing method

 #162
20200207089
2020-07-02

Recording element substrate, liquid ejection head and recording apparatus

 #163
20200189277
2020-06-18

Liquid ejection head substrate and method for manufacturing the same

 #164
20200164645
2020-05-28

Die contact formations

 #165
20200147963
2020-05-14

Printhead pin configurations

 #166
20200147959
2020-05-14

LIQUID JET HEAD CHIP, LIQUID JET HEAD, AND LIQUID JET RECORDING DEVICE

 #167
20200139706
2020-05-07

Element substrate, printhead and printing apparatus

 #168
20200139705
2020-05-07

Encapsulating a bonded wire with low profile encapsulation

 #169
20200139703
2020-05-07

Liquid ejection head and method for manufacturing the same

 #170
20200122476
2020-04-23

Liquid discharge head

 #171
20200114643
2020-04-16

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

 #172
20200101759
2020-04-02

Liquid ejection head

 #173
20200094552
2020-03-26

Liquid discharging apparatus and wiring member

 #174
20200086629
2020-03-19

Voltage drop compensation for inkjet printhead

 #175
20200070513
2020-03-05

Liquid ejection head and method of manufacturing the same

 #176
20200070512
2020-03-05

Liquid ejection head

 #177
20200061995
2020-02-27

Liquid discharge head and manufacturing method therefor

 #178
20200031126
2020-01-30

Printhead

 #179
20200001605
2020-01-02

Semiconductor element, recording element substrate, and liquid discharge head

 #180
20200001604
2020-01-02

Liquid ejection head and method of manufacturing same

 #181
20190389214
2019-12-26

Print head of an ink jet printer with 2 gutters for recovery, of which one is mobile

 #182
20190389213
2019-12-26

Print element substrate, liquid discharge head, and liquid discharge apparatus

 #183
20190381795
2019-12-19

Liquid discharge head, liquid discharge apparatus, and wiring substrate

 #184
20190381789
2019-12-19

Apparatus with microelectromechanical die and application specific integrated circuit

 #185
20190366713
2019-12-05

Liquid ejection head and method of manufacturing same

 #186
20190337293
2019-11-07

Liquid ejecting head unhand liquid ejecting apparatus

 #187
20190337291
2019-11-07

Inkjet printhead with encapsulant-retaining features

 #188
20190329549
2019-10-31

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

 #189
20190315138
2019-10-17

Liquid discharge head and liquid discharge apparatus

 #190
20190308416
2019-10-10

Liquid ejection head substrate, method of manufacturing same and liquid ejection head

 #191
20190299591
2019-10-03

Redundant sensor data serialization, sensed state determination and sensor malfunction diagnosis apparatus

 #192
20190263128
2019-08-29

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

 #193
20190255851
2019-08-22

Ink jet head and ink jet printer

 #194
20190255850
2019-08-22

Liquid ejection head

 #195
20190255849
2019-08-22

Liquid ejection head and manufacturing method thereof

 #196
20190255848
2019-08-22

Liquid discharge head substrate and liquid discharge head

 #197
20190255847
2019-08-22

Ink jet head and ink jet printer

 #198
20190255844
2019-08-22

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

 #199
20190248141
2019-08-15

Fluid ejection device

 #200
20190248133
2019-08-15

Multilayer structured element substrate, printhead, and printing apparatus

 #201
20190235558
2019-08-01

Switches for bypass capacitors

 #202
20190232644
2019-08-01

Printhead and printing apparatus

 #203
20190217612
2019-07-18

Support substrates for microfluidic die

 #204
20190217611
2019-07-18

Support substrates for microfluidic die

 #205
20190210366
2019-07-11

Conductive wire disposed in a layer

 #206
20190210362
2019-07-11

Thermal inkjet resistor circuit

 #207
20190202206
2019-07-04

Fluid ejection device and particle detector

 #208
20190193399
2019-06-27

Fluid discharge head and fluid discharge apparatus

 #209
20190193398
2019-06-27

Liquid jetting head

 #210
20190184703
2019-06-20

Liquid ejecting head, liquid ejecting apparatus, and wiring substrate

 #211
20190176471
2019-06-13

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

 #212
20190160819
2019-05-30

Method for producing liquid discharge head

 #213
20190157541
2019-05-23

Liquid ejection apparatus

 #214
20190152221
2019-05-23

Printing system comprising a microelectromechanical die and an application specific integrated circuit

 #215
20190143689
2019-05-16

Head chip, liquid jet head and liquid jet recording device

 #216
20190143688
2019-05-16

Print head interposers

 #217
20190143683
2019-05-16

Head chip, liquid jet head and liquid jet recording device

 #218
20190143682
2019-05-16

Head chip, liquid jet head and liquid jet recording device

 #219
20190118535
2019-04-25

Printhead assembly

 #220
20190111683
2019-04-18

Fluid dispenser

 #221
20190111680
2019-04-18

Inverted TIJ

 #222
20190105921
2019-04-11

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

 #223
20190105899
2019-04-11

Method of manufacturing an actuator device

 #224
20190100009
2019-04-04

Composite substrate including first substrate having first surface, second substrate having second surface facing first surface, and first and second bumps provided at first surface

 #225
20190100005
2019-04-04

Head unit and liquid ejection apparatus

 #226
20190092036
2019-03-28

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

 #227
20190092014
2019-03-28

Liquid ejection apparatus

 #228
20190092013
2019-03-28

Liquid discharge apparatus

 #229
20190084302
2019-03-21

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

 #230
20190083972
2019-03-21

Monolithic carrier structure for digital dispensing

 #231
20190070852
2019-03-07

Microfluidic die on a support with at least one other die

 #232
20190070849
2019-03-07

Liquid ejection head and liquid ejection apparatus

 #233
20190061343
2019-02-28

Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus, and method of controlling liquid discharge head

 #234
20190023016
2019-01-24

Liquid ejection head and method for circulating liquid

 #235
20190023007
2019-01-24

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

 #236
20190023005
2019-01-24

Control method of liquid ejection head and liquid ejection apparatus

 #237
20190023001
2019-01-24

Liquid discharging head and liquid discharging device

 #238
20190016136
2019-01-17

Ink jet recording method and ink jet recording apparatus

 #239
20190016129
2019-01-17

Ink jet recording method and ink jet recording apparatus

 #240
20190016119
2019-01-17

Liquid ejection head and liquid ejection apparatus

 #241
20190009542
2019-01-10

Liquid ejection head unit and liquid ejecting apparatus

 #242
20190009541
2019-01-10

Liquid ejection head and liquid ejection apparatus

 #243
20190001695
2019-01-03

Print head sensing chamber circulation

 #244
20190001680
2019-01-03

Element board, liquid ejection head, and printing apparatus

 #245
20190001678
2019-01-03

Semiconductor device, method of manufacturing same, liquid discharge head, and liquid discharge apparatus

 #246
20190001677
2019-01-03

Liquid ejection head substrate and liquid ejection head

 #247
20190001676
2019-01-03

Printhead

 #248
20190001674
2019-01-03

Liquid ejection head

 #249
20180370233
2018-12-27

Element substrate and liquid ejection head

 #250
20180361746
2018-12-20

Process for making a molded device assembly and printhead assembly

 #251
20180361745
2018-12-20

PRINTHEAD ASSEMBLY

 #252
20180361741
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