Patents-Review.com
ClassID:

57308 ⎘

B41J2/14209 - 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 print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material

Recent Application in this class:
#1
20260109147
2026-04-23

AN ACTUATOR COMPONENT FOR A DROPLET EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME

 #2
20260084424
2026-03-26

HEAD CHIP, LIQUID JET HEAD, AND LIQUID JET RECORDING APPARATUS

 #3
20260084423
2026-03-26

HEAD CHIP, LIQUID JET HEAD, AND LIQUID JET RECORDING APPARATUS

 #4
20250296335
2025-09-25

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD

 #5
20250276521
2025-09-04

LIQUID EJECTION HEAD

 #6
20250276520
2025-09-04

LIQUID EJECTING HEAD

 #7
20250276519
2025-09-04

LIQUID EJECTING HEAD

 #8
20250256509
2025-08-14

LIQUID EJECTION HEAD AND RECORDING APPARATUS

 #9
20250206019
2025-06-26

LIQUID EJECTION HEAD AND LIQUID EJECTION DEVICE

 #10
20250187336
2025-06-12

PRINTHEAD MODULE HAVING OPPOSITE END PROJECTIONS FOR INTERLEAVED ENGAGEMENT

 #11
20250187332
2025-06-12

METHODS AND APPARATUS FOR DROPLET DEPOSITION

 #12
20250128530
2025-04-24

LIQUID DISCHARGE HEAD AND RECORDING DEVICE

 #13
20250100279
2025-03-27

Liquid Jetting Apparatus

 #14
20240367435
2024-11-07

LIQUID DISCHARGE HEAD AND RECORDING APPARATUS

 #15
20240359461
2024-10-31

THERAPEUTIC PELVIC REGION ANALYZER AND METHOD OF USE THEREOF

 #16
20240316927
2024-09-26

INKJET PRINTING HEAD

 #17
20240294010
2024-09-05

LIQUID DROPLET DISCHARGING HEAD

 #18
20240217238
2024-07-04

A NOZZLE PLATE FOR A DROPLET EJECTION HEAD, A DROPLET EJECTION APPARATUS AND A METHOD FOR OPERATING THE SAME

 #19
20240198669
2024-06-20

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

 #20
20240181778
2024-06-06

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

 #21
20240165979
2024-05-23

Liquid discharge head and recording device

 #22
20240157699
2024-05-16

FLUID EJECTION DEVICES

 #23
20240140091
2024-05-02

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #24
20240100830
2024-03-28

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

 #25
20240083168
2024-03-14

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

 #26
20240051294
2024-02-15

LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS

 #27
20240025173
2024-01-25

Liquid jetting apparatus

 #28
20240025172
2024-01-25

LIQUID EJECTION HEAD

 #29
20240017547
2024-01-18

Liquid discharge head and recording device

 #30
20230382115
2023-11-30

LIQUID DISCHARGE HEAD, HEAD MODULE, AND LIQUID DISCHARGE APPARATUS

 #31
20230347648
2023-11-02

Actuator component for a droplet ejection head and method for manufacturing the same

 #32
20230330991
2023-10-19

Printhead module having alternate PCBs and rows of print chips

 #33
20230191782
2023-06-22

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

 #34
20230191781
2023-06-22

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

 #35
20230182467
2023-06-15

Liquid ejection head

 #36
20230166504
2023-06-01

Liquid discharge head

 #37
20230120552
2023-04-20

Liquid ejection head and recording apparatus

 #38
20230087927
2023-03-23

Liquid ejection head

 #39
20230084935
2023-03-16

Inkjet head

 #40
20230057144
2023-02-23

Liquid discharge head and recording device

 #41
20230032270
2023-02-02

Piezoelectric actuator, liquid discharge head, and recording device

 #42
20230014022
2023-01-19

Drive board, liquid jet head, and liquid jet recording device

 #43
20220410571
2022-12-29

Liquid discharge head and recording device

 #44
20220339932
2022-10-27

Printhead module for pagewide printhead having narrow print zone

 #45
20220332115
2022-10-20

Liquid discharge head and recording device

 #46
20220266594
2022-08-25

Printhead module having alternate longitudinal ink supply channels and slots

 #47
20220258467
2022-08-18

Liquid discharge head and recording device

 #48
20220227132
2022-07-21

Liquid ejection head

 #49
20220176706
2022-06-09

Liquid discharge head and recording apparatus

 #50
20220153025
2022-05-19

Liquid ejection head and recording device

 #51
20220149266
2022-05-12

PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR

 #52
20220134739
2022-05-05

Method of driving inkjet head, and inkjet recording device

 #53
20220126582
2022-04-28

Liquid jetting apparatus

 #54
20220118764
2022-04-21

Liquid discharge head and recording device

 #55
20220080732
2022-03-17

Liquid discharge head and liquid discharge apparatus

 #56
20210394514
2021-12-23

Liquid ejection head

 #57
20210300039
2021-09-30

Liquid ejection head and recording device

 #58
20210245508
2021-08-12

Fluid ejection devices

 #59
20210229444
2021-07-29

Inkjet head, inkjet head subassembly, inkjet head assembly and inkjet printer

 #60
20210206165
2021-07-08

Method and apparatus for droplet deposition

 #61
20210078329
2021-03-18

Electrical arrangement for printhead modules having multiple rows of print chips

 #62
20210078328
2021-03-18

Modular inkjet printhead having printhead modules with overlapping ink ports

 #63
20210078327
2021-03-18

Redundant full color pagewide printhead having narrow print zone

 #64
20210078326
2021-03-18

Printhead module having through-slots for supplying power and data

 #65
20210078325
2021-03-18

Nested printhead modules having closely spaced print chips

 #66
20210078324
2021-03-18

Modular inkjet printhead for redundant pagewide printing

 #67
20210078322
2021-03-18

Ink and power arrangement for modular inkjet printhead

 #68
20210070076
2021-03-11

Liquid discharge head and recording device

 #69
20210008883
2021-01-14

Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head

 #70
20200369028
2020-11-26

Ink-jet recording apparatus

 #71
20200331267
2020-10-22

Liquid ejecting head and liquid ejecting apparatus

 #72
20200307215
2020-10-01

Liquid ejection head

 #73
20200307214
2020-10-01

Liquid ejection head

 #74
20200307204
2020-10-01

Liquid discharge apparatus and image recording apparatus including the same

 #75
20200298565
2020-09-24

Ink jet head and ink jet printer

 #76
20200290345
2020-09-17

Liquid discharge head and recording device using same

 #77
20200269576
2020-08-27

Liquid discharge head and liquid discharge apparatus

 #78
20200262202
2020-08-20

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

 #79
20200230956
2020-07-23

Liquid discharge head

 #80
20200227620
2020-07-16

Piezoelectric actuator

 #81
20200223227
2020-07-16

Liquid jetting apparatus

 #82
20200189273
2020-06-18

Head

 #83
20200171828
2020-06-04

Liquid discharge head and liquid discharge apparatus

 #84
20200147968
2020-05-14

Head chip, liquid jet head and liquid jet recording device

 #85
20200147967
2020-05-14

Liquid jet head chip, liquid jet head, liquid jet recording device, and method of forming liquid jet head chip

 #86
20200147965
2020-05-14

Liquid discharge head and liquid discharge apparatus

 #87
20200130352
2020-04-30

Method and apparatus for droplet deposition

 #88
20200101738
2020-04-02

Liquid ejecting apparatus and driving circuit

 #89
20200079696
2020-03-12

Ceramic

 #90
20200075837
2020-03-05

Piezoelectric device, liquid ejection head, and printer

 #91
20200055315
2020-02-20

Liquid ejecting head, liquid ejecting apparatus, and method for setting bias potential in liquid ejecting head

 #92
20200047499
2020-02-13

Liquid jet head and liquid jet recording device for accomodating various ink types

 #93
20200023643
2020-01-23

Liquid ejecting apparatus and liquid ejecting head

 #94
20190299614
2019-10-03

Liquid ejection head and recording apparatus

 #95
20190283422
2019-09-19

Liquid discharge device and liquid discharge apparatus

 #96
20190275795
2019-09-12

Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head

 #97
20190263160
2019-08-29

Liquid discharge head and recording device

 #98
20190255846
2019-08-22

Liquid droplet ejection head and liquid droplet ejection apparatus

 #99
20190248138
2019-08-15

Fluid ejection devices

 #100
20190232655
2019-08-01

Print head

 #101
20190232654
2019-08-01

Liquid ejection head and recording apparatus

 #102
20190224973
2019-07-25

Inkjet head, inkjet head subassembly, inkjet head assembly and inkjet printer

 #103
20190224972
2019-07-25

Ink jet head and ink jet recording apparatus

 #104
20190217608
2019-07-18

Inkjet head and inkjet recording apparatus

 #105
20190210369
2019-07-11

Ink-jet recording apparatus

 #106
20190193399
2019-06-27

Fluid discharge head and fluid discharge apparatus

 #107
20190184700
2019-06-20

Inkjet head

 #108
20190184699
2019-06-20

Liquid jet head, liquid jet recording device, method for driving liquid jet head, and program for driving liquid jet head

 #109
20190143692
2019-05-16

Jet hole plate, liquid jet head, liquid jet recording apparatus, and method for manufacturing jet hole plate

 #110
20190143689
2019-05-16

Head chip, liquid jet head and liquid jet recording device

 #111
20190143686
2019-05-16

Jet hole plate, liquid jet head, and liquid jet recording apparatus

 #112
20190143685
2019-05-16

LIQUID JET HEAD AND LIQUID JET RECORDING DEVICE

 #113
20190143683
2019-05-16

Head chip, liquid jet head and liquid jet recording device

 #114
20190143682
2019-05-16

Head chip, liquid jet head and liquid jet recording device

 #115
20190143680
2019-05-16

Head chip, liquid jet head and liquid jet recording device

 #116
20190134976
2019-05-09

Liquid jet head and liquid jet recording device

 #117
20190126649
2019-05-02

Liquid jet head and liquid jet recording device

 #118
20190126620
2019-05-02

LIQUID JET HEAD AND LIQUID JET RECORDING DEVICE

 #119
20190126619
2019-05-02

Head unit

 #120
20190118534
2019-04-25

FLUID EJECTION HEAD AND FLUID EJECTION APPARATUS

 #121
20190111679
2019-04-18

Ink jet head and ink jet recording apparatus

 #122
20190103545
2019-04-04

Liquid discharge head

 #123
20190103544
2019-04-04

Liquid discharge head

 #124
20190084305
2019-03-21

Liquid jetting apparatus

 #125
20190084303
2019-03-21

Liquid jetting apparatus

 #126
20190061350
2019-02-28

Head chip, liquid jet head and liquid jet recording device

 #127
20190039374
2019-02-07

Nozzle member, liquid ejection head including nozzle member, and recording device

 #128
20190030885
2019-01-31

Droplet deposition head

 #129
20190023013
2019-01-24

Droplet deposition head and actuator component therefor

 #130
20190009538
2019-01-10

Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus

 #131
20190009534
2019-01-10

Liquid ejection head and recording device using same

 #132
20190001682
2019-01-03

Nozzle plate, liquid ejection head using same, and recording device

 #133
20190001681
2019-01-03

Electronic device, liquid ejection head, and method of manufacturing electronic device

 #134
20190001673
2019-01-03

Liquid ejection head and recording device using same

 #135
20180354266
2018-12-13

Liquid ejection head, recording device, and method manufacturing liquid ejection head

 #136
20180333958
2018-11-22

Liquid ejecting head and liquid ejecting recording apparatus

 #137
20180319162
2018-11-08

Liquid ejection head and recording device

 #138
20180304631
2018-10-25

Channel member, liquid ejection head, and recording apparatus

 #139
20180290459
2018-10-11

Jettable material firing chamber check valve

 #140
20180272714
2018-09-27

Manufacturing method of liquid ejecting head chip

 #141
20180272712
2018-09-27

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

 #142
20180272711
2018-09-27

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

 #143
20180272708
2018-09-27

Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head

 #144
20180264815
2018-09-20

Piezoelectric actuator and liquid ejection device

 #145
20180257377
2018-09-13

Liquid discharge head and liquid discharge device

 #146
20180222197
2018-08-09

Inkjet head, inkjet head subassembly, inkjet head assembly and inkjet printer

 #147
20180222196
2018-08-09

Liquid ejecting head and liquid ejecting apparatus

 #148
20180222195
2018-08-09

Liquid ejecting head chip, liquid ejecting head, and liquid ejecting apparatus

 #149
20180222189
2018-08-09

Liquid ejecting head chip, liquid ejecting head, and liquid ejecting apparatus

 #150
20180178515
2018-06-28

Liquid jet head including an actuator for performing a displacing operation

 #151
20180147845
2018-05-31

Liquid jetting device

 #152
20180086075
2018-03-29

Liquid discharge apparatus

 #153
20180086063
2018-03-29

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

 #154
20180072059
2018-03-15

Piezoelectric fluid ejection assembly

 #155
20180072055
2018-03-15

Ink jet head drive device

 #156
20180065366
2018-03-08

Liquid ejection head

 #157
20180037028
2018-02-08

Passage member, liquid discharge head using same, and recording device

 #158
20180015753
2018-01-18

Liquid discharge head and recording device

 #159
20170341387
2017-11-30

Liquid jet head and liquid jet apparatus

 #160
20170341386
2017-11-30

Liquid jet head and liquid jet apparatus

 #161
20170334204
2017-11-23

Inkjet head, inkjet printer and manufacturing method of inkjet head

 #162
20170326877
2017-11-16

Liquid discharge head and recording device

 #163
20170320324
2017-11-09

Inkjet head and printer

 #164
20170313074
2017-11-02

MEMS device, liquid ejecting head, and liquid ejecting apparatus

 #165
20170291419
2017-10-12

Electromechanical-transducing electronic component, liquid discharge head, liquid discharge device, and liquid discharge apparatus

 #166
20170239950
2017-08-24

Inkjet head having a plurality of lid members connected to nozzles and an inkjet apparatus having the inkjet head

 #167
20170239948
2017-08-24

Liquid discharge head and recording device

 #168
20170217178
2017-08-03

INK JET HEAD

 #169
20170217162
2017-08-03

Ink jet head and ink jet printer

 #170
20170190179
2017-07-06

Fluid ejection devices

 #171
20170182776
2017-06-29

Liquid ejecting apparatus

 #172
20170182775
2017-06-29

Inkjet printhead

 #173
20170173956
2017-06-22

Liquid jet head and liquid jet device

 #174
20170157931
2017-06-08

Piezoelectric film, production method thereof, piezoelectric element, and liquid discharge apparatus

 #175
20170151792
2017-06-01

Flow channel member, liquid discharge head, and recording device

 #176
20170136770
2017-05-18

Droplet Deposition Apparatus

 #177
20170129239
2017-05-11

Manufacturing method of liquid jet head, liquid jet head, and liquid jet apparatus

 #178
20170120594
2017-05-04

Droplet deposition apparatus and method for manufacturing the same

 #179
20170107155
2017-04-20

Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaner

 #180
20170100933
2017-04-13

Ink-jet head and printer

 #181
20170100932
2017-04-13

DROPLET DEPOSITION APPARATUS

 #182
20170100931
2017-04-13

Piezoelectric liquid ejection device with electrodes formed on partition wall surfaces

 #183
20170096006
2017-04-06

Piezoelectric element, liquid ejecting head, and piezoelectric device

 #184
20170087843
2017-03-30

Electronic device, liquid ejecting head, and electronic device manufacturing method

 #185
20170087842
2017-03-30

Liquid ejecting device

 #186
20170087840
2017-03-30

Liquid jet head with plural rows of alternately arranged jet channels and dummy channels and liquid jet apparatus using same

 #187
20170066239
2017-03-09

MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND MANUFACTURING METHOD OF MEMS DEVICE

 #188
20170057229
2017-03-02

Ink jet head having grounded protection plate on ejection face of nozzle plate and liquid jet recording apparatus incorporating same

 #189
20170043584
2017-02-16

Piezoelectric printhead assembly

 #190
20170028726
2017-02-02

Piezoelectric device, liquid ejecting head and method for manufacturing piezoelectric device

 #191
20170021625
2017-01-26

Inkjet head and inkjet apparatus having the same

 #192
20170021624
2017-01-26

Inkjet print head with improved lifetime and efficiency

 #193
20170001440
2017-01-05

Piezoelectric substrate, assembly, liquid discharge head, and recording device, each using piezoelectric substrate

 #194
20160361922
2016-12-15

Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head

 #195
20160355016
2016-12-08

Inkjet head with a plurality of integrated nozzles

 #196
20160332446
2016-11-17

Piezoelectric substrate, assembly, liquid discharge head, and recording device, each using piezoelectric substrate

 #197
20160318302
2016-11-03

Liquid injection head, method of manufacturing liquid injection head, and liquid injection device

 #198
20160303853
2016-10-20

Liquid ejecting head and recording device including the same

 #199
20160288496
2016-10-06

Ink jet printer and ink jet head

 #200
20160250855
2016-09-01

Piezoelectric device, inkjet head, inkjet printer, and method of manufacturing piezoelectric device

 #201
20160243831
2016-08-25

Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head

 #202
20160243830
2016-08-25

Liquid discharge apparatus and method for manufacturing the same

 #203
20160243829
2016-08-25

Liquid discharge apparatus and method for producing piezoelectric actuator

 #204
20160176187
2016-06-23

Actuator and method of driving thereof

 #205
20160163955
2016-06-09

Method for connecting piezoelectric element and cable substrate, piezoelectric element having cable substrate, and inkjet head including piezoelectric element with cable substrate

 #206
20160159095
2016-06-09

Ink-jet head and printer

 #207
20160144625
2016-05-26

Inkjet head

 #208
20160136952
2016-05-19

Liquid ejection head and process for producing the same

 #209
20160075133
2016-03-17

Liquid jet head having drive electrodes of different depths on ejection and dummy channels

 #210
20160031213
2016-02-04

Inkjet head having a plurality of lid members connected to nozzles and an inkjet apparatus having the inkjet head

 #211
20150352842
2015-12-10

Liquid jet head and liquid jet apparatus

 #212
20150349240
2015-12-03

Electro-mechanical transduction element, manufacturing method of manufacturing electro-mechanical transduction element, droplet discharge head, and droplet discharge device

 #213
20150343782
2015-12-03

Liquid discharge apparatus and manufacturing method thereof

 #214
20150298455
2015-10-22

Inkjet printer

 #215
20150290936
2015-10-15

Liquid ejection head with nozzles ejecting liquid from a pressure generation chamber

 #216
20150283808
2015-10-08

Inkjet printer head

 #217
20150273828
2015-10-01

Method for producing liquid discharge apparatus, liquid discharge apparatus, and method for forming liquid repellent layer

 #218
20150273826
2015-10-01

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

 #219
20150266294
2015-09-24

Method of manufacturing liquid jet head, liquid jet head, and liquid jet apparatus

 #220
20150258792
2015-09-17

Method of manufacturing liquid jet head

 #221
20150258790
2015-09-17

Liquid jet head, method for manufacturing liquid jet head, and liquid jet apparatus

 #222
20150258781
2015-09-17

Liquid jet head and liquid jet apparatus

 #223
20150251422
2015-09-10

Liquid jet head and liquid jet apparatus

 #224
20150224766
2015-08-13

Liquid discharge head and recording device using the same

 #225
20150202873
2015-07-23

Liquid discharge apparatus and method for manufacturing liquid discharge apparatus

 #226
20150174903
2015-06-25

Liquid jet head and liquid jet apparatus

 #227
20150174902
2015-06-25

Liquid jet head and liquid jet apparatus

 #228
20150158299
2015-06-11

Liquid jet head and liquid jet apparatus

 #229
20150145929
2015-05-28

Inkjet head and inkjet recording apparatus

 #230
20150145927
2015-05-28

Inkjet head and inkjet apparatus having the same

 #231
20150145923
2015-05-28

Inkjet head for reducing variation in liquid ejection performance

 #232
20150138282
2015-05-21

Inkjet head with damper member in common ink chamber, and method for driving inkjet head

 #233
20150137664
2015-05-21

Piezoelectric actuator array

 #234
20150109374
2015-04-23

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

 #235
20150109373
2015-04-23

Liquid jet head and liquid jet apparatus

 #236
20150077469
2015-03-19

Droplet discharge head and image forming apparatus including same

 #237
20150077455
2015-03-19

Liquid ejection head with a plurality of pressure chambers and method for driving liquid ejection head and shrink-deforming the pressure chambers

 #238
20150053885
2015-02-26

Piezoelectric ceramic, method for manufacturing piezoelectric ceramic, piezoelectric element, and electronic device

 #239
20150041701
2015-02-12

Piezoelectric material, piezoelectric element, and electronic apparatus

 #240
20150035908
2015-02-05

Liquid jet head and liquid jet apparatus

 #241
20150035906
2015-02-05

Piezoelectric actuator and liquid jetting apparatus

 #242
20150029271
2015-01-29

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

 #243
20150029269
2015-01-29

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

 #244
20150022594
2015-01-22

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

 #245
20140359985
2014-12-11

Method for manufacturing ink-jet print head

 #246
20140313262
2014-10-23

Liquid discharging device

 #247
20140300668
2014-10-09

Inkjet printhead incorporating oleophobic membrane

 #248
20140292887
2014-10-02

Liquid ejection apparatus

 #249
20140285581
2014-09-25

Droplet deposition apparatus

 #250
20140267507
2014-09-18

Piezoelectric element, inkjet device using same, and application method thereof

 #251
20140253619
2014-09-11

Ink jet head and ink jet printing apparatus with driving channels and dummy channels

 #252
20140232793
2014-08-21

Inkjet head and method of manufacturing the inkjet head

 #253
20140218444
2014-08-07

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