ClassID:

58100

B41J2202/11 - page 2 - CPC Classification

Classification description:

Embodiments of or processes related to ink-jet or thermal heads; Embodiments of or processes related to ink-jet heads characterised by specific geometrical characteristics

Recent Application in this class:
#301
20140362141
2014-12-11

Flow path unit and liquid ejecting apparatus equipped with flow path unit

#302
20140362140
2014-12-11

Liquid ejection head

#303
20140340448
2014-11-20

Liquid ejecting head and liquid ejecting apparatus

#304
20140327720
2014-11-06

Fluid dispenser

#305
20140320569
2014-10-30

Inkjet head and inkjet recording apparatus with integrated nozzles and actuators

#306
20140295064
2014-10-02

Printhead with nanotips for nanoscale printing and manufacturing

#307
20140292946
2014-10-02

Liquid-jet head and liquid-jet apparatus

#308
20140267507
2014-09-18

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

#309
20140267506
2014-09-18

Actuator element, liquid drop discharge head, liquid drop discharge apparatus and image forming apparatus

#310
20140267505
2014-09-18

Liquid ejecting head and liquid ejecting apparatus

#311
20140267498
2014-09-18

Ink jet head and ink jet printing apparatus having the same

#312
20140253640
2014-09-11

Ink jet head and ink jet printing apparatus having the same

#313
20140253639
2014-09-11

Ink jet head and ink jet printing apparatus having the same

#314
20140253619
2014-09-11

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

#315
20140225950
2014-08-14

Microfluidic jetting device with piezoelectric actuator and method for making the same

#316
20140218450
2014-08-07

Liquid ejection head and image forming device

#317
20140218446
2014-08-07

Flow path component, liquid ejecting apparatus, and method for manufacturing flow path component

#318
20140217198
2014-08-07

Liquid discharge apparatus and manufacturing method thereof

#319
20140210914
2014-07-31

Liquid ejection head and image forming apparatus including the liquid ejection head

#320
20140210910
2014-07-31

Droplet ejection device

#321
20140192118
2014-07-10

Piezoelectric inkjet die stack

#322
20140184707
2014-07-03

Ink distribution member for mounting printhead integrated circuit

#323
20140176639
2014-06-26

Inkjet printing with managed airflow for condensation control

#324
20140168318
2014-06-19

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

#325
20140160206
2014-06-12

Liquid ejecting head and liquid ejecting apparatus

#326
20140160204
2014-06-12

Liquid ejecting head, liquid ejecting apparatus

#327
20140125735
2014-05-08

Print head and inkjet printing apparatus

#328
20140118445
2014-05-01

Liquid ejecting head and recording device using same

#329
20140118442
2014-05-01

Liquid ejecting head and liquid ejecting apparatus

#330
20140118441
2014-05-01

Thermal inkjet print head with solvent resistance

#331
20140098160
2014-04-10

Inkjet printing devices for reducing damage during nozzle maintenance

#332
20140092173
2014-04-03

Ink-jet head and ink-jet drawing device including same

#333
20140085388
2014-03-27

Liquid jet head

#334
20140085385
2014-03-27

Piezoelectric unit, liquid ejecting head, and liquid ejecting apparatus

#335
20140085382
2014-03-27

Liquid ejecting head and liquid ejecting apparatus

#336
20140078221
2014-03-20

Droplet discharge head, and image forming apparatus

#337
20140043400
2014-02-13

Interstitial material to enable robust electrical interconnect for high density piezoelectric arrays

#338
20140043396
2014-02-13

Printhead die

#339
20140043388
2014-02-13

Liquid discharge head and recording device using same

#340
20140028759
2014-01-30

Liquid ejection head and liquid ejection apparatus

#341
20140028757
2014-01-30

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

#342
20130342611
2013-12-26

Liquid discharge head

#343
20130293638
2013-11-07

Fluid ejection device having firing chamber with mesa

#344
20130286097
2013-10-31

Forming a funnel-shaped nozzle

#345
20130265371
2013-10-10

Liquid ejecting head, liquid ejecting apparatus and actuator

#346
20130265370
2013-10-10

Ink jet print head and fabrication method thereof

#347
20130250003
2013-09-26

Ink jet recording apparatus and recorded matter

#348
20130242001
2013-09-19

Liquid-jet head and image forming apparatus

#349
20130229461
2013-09-05

Recording method

#350
20130208059
2013-08-15

Liquid ejection apparatus

#351
20130187986
2013-07-25

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

#352
20130169717
2013-07-04

Liquid jet head and liquid jet apparatus

#353
20130152391
2013-06-20

Manufacturing method of liquid discharge head

#354
20130135396
2013-05-30

INKJET PRINT HEAD

#355
20130135395
2013-05-30

SILICON SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND INKJET PRINT HEAD

#356
20130120506
2013-05-16

Microfluidic jetting device with piezoelectric actuator and method for making the same

#357
20130106017
2013-05-02

Process for producing liquid ejection head

#358
20130082117
2013-04-04

Liquid droplet jetting apparatus

#359
20130070030
2013-03-21

Inkjet head and inkjet recording apparatus

#360
20130070026
2013-03-21

Liquid ejection head and image forming apparatus including same

#361
20130070025
2013-03-21

Liquid ejection head and image forming apparatus including same

#362
20130050354
2013-02-28

Inkjet head and recording device

#363
20130050352
2013-02-28

Piezoelectric unit, liquid ejecting head, and liquid ejecting apparatus

#364
20130050349
2013-02-28

Liquid ejection head and liquid ejection method

#365
20130050343
2013-02-28

Liquid ejecting head and liquid ejecting apparatus including the same

#366
20130033547
2013-02-07

Liquid ejection head

#367
20130021413
2013-01-24

Liquid ejecting head and liquid ejecting apparatus

#368
20130021411
2013-01-24

Noncircular inkjet nozzle

#369
20130016161
2013-01-17

Liquid ejection head and liquid ejection device

#370
20120314006
2012-12-13

Fluid ejection device

#371
20120268523
2012-10-25

Ink-jet apparatus

#372
20120268511
2012-10-25

Liquid ejection head and method of driving the same

#373
20120262521
2012-10-18

Inkjet printing head substrate, inkjet printing head and inkjet printing apparatus

#374
20120242746
2012-09-27

INKJET PRINTHEAD

#375
20120242745
2012-09-27

Fluid ejection device and method of manufacturing a fluid ejection device

#376
20120236080
2012-09-20

Liquid ejection head and image forming apparatus including the liquid ejection head

#377
20120218358
2012-08-30

Liquid jet head

#378
20120188307
2012-07-26

INKJET PRINTHEAD WITH PROTECTIVE SPACER

#379
20120182353
2012-07-19

METHOD, HEAD, AND APPARATUS FOR EJECTING LIQUID

#380
20120176447
2012-07-12

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

#381
20120167823
2012-07-05

Electrode configurations for piezoelectric actuators

#382
20120140002
2012-06-07

DROPLET DISCHARGE DEVICE AND METHOD OF MANUFACTURING DROPLET DISCHARGE DEVICE

#383
20120139999
2012-06-07

Liquid ejecting head and liquid ejecting apparatus

#384
20120120160
2012-05-17

Piezoelectric actuator having embedded electrodes

#385
20120120159
2012-05-17

Liquid ejecting head and liquid ejecting apparatus

#386
20120120158
2012-05-17

Liquid discharge head having an increased rigidity

#387
20120113194
2012-05-10

Liquid discharge head and recording device using same

#388
20120105544
2012-05-03

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

#389
20120098908
2012-04-26

Liquid dispenser including secondary liquid manifold

#390
20120098900
2012-04-26

Dispensing liquid using overlapping outlet/return dispenser

#391
20120081468
2012-04-05

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

#392
20120073135
2012-03-29

METHOD OF FORMING A NOZZLE CHAMBER INCORPORATING AN INK EJECTION PADDLE AND NOZZLE CHAMBER RIM

#393
20120069104
2012-03-22

Liquid discharge head and recording device using same

#394
20120062658
2012-03-15

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

#395
20120062655
2012-03-15

Liquid ejecting head and liquid ejecting apparatus

#396
20120062653
2012-03-15

Inkjet printhead having bilayered nozzle plate comprised of two different ceramic materials

#397
20120024471
2012-02-02

NOZZLE PLATE FOR IMPROVED POST-BONDING SYMMETRY

#398
20120021360
2012-01-26

Method of manufacturing liquid ejection head

#399
20120013686
2012-01-19

LIQUID-JET HEAD AND LIQUID-JET APPARATUS HAVING SAME

#400
20110318853
2011-12-29

METHOD FOR FORMING NOZZLE CHAMBER OF INKJET PRINTHEAD

#401
20110316941
2011-12-29

Ink path structure and inkjet head including the same

#402
20110316918
2011-12-29

LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS AND INKJET PRINTING APPARATUS

#403
20110310186
2011-12-22

Printhead support structure with cavities for pulse damping

#404
20110310147
2011-12-22

Liquid ejecting device capable of reducing voltage application period and preventing leakage of liquid

#405
20110304662
2011-12-15

Liquid ejecting head and liquid ejecting apparatus

#406
20110298872
2011-12-08

Piezoelectric actuator, liquid ejection head, and image forming apparatus

#407
20110292130
2011-12-01

Liquid ejecting head

#408
20110285770
2011-11-24

Inkjet printing apparatus

#409
20110279551
2011-11-17

Inkjet print head and inkjet printer including the same

#410
20110242240
2011-10-06

Liquid jet head

#411
20110242236
2011-10-06

Liquid ejecting head, liquid ejecting unit, and liquid ejecting apparatus

#412
20110242216
2011-10-06

Liquid ejection head and method of manufacturing the same

#413
20110234708
2011-09-29

Piezoelectric element, method for manufacturing the same, piezoelectric actuator, liquid ejecting head, and liquid ejecting apparatus

#414
20110234707
2011-09-29

LIQUID EJECTING HEAD, LIQUID EJECTING HEAD UNIT, AND LIQUID EJECTING APPARATUS

#415
20110228010
2011-09-22

PRINTHEAD WITH BUBBLE VENTS

#416
20110227987
2011-09-22

THERMAL INKJET PRINTHEAD FEED TRANSITION CHAMBER AND METHOD OF COOLING USING SAME

#417
20110216129
2011-09-08

INKJET HEAD AND INKJET RECORDING DEVICE

#418
20110205311
2011-08-25

Actuator device and liquid ejecting head including the same

#419
20110199438
2011-08-18

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

#420
20110181668
2011-07-28

Inkjet print head and manufacturing method thereof

#421
20110169895
2011-07-14

Inkjet print head, wafer level package and method of manufacturing the same

#422
20110167636
2011-07-14

Manufacturing method of liquid discharge head

#423
20110164091
2011-07-07

Liquid ejecting head with a common liquid chamber

#424
20110148988
2011-06-23

Fluid droplet ejection systems having recirculation passages

#425
20110141199
2011-06-16

Inkjet head assembly

#426
20110122183
2011-05-26

Printhead incorporating pressure pulse diffusing structures between ink chambers supplied by same ink inlet

#427
20110107598
2011-05-12

Liquid ejection head and method for manufacturing liquid ejection head

#428
20110102520
2011-05-05

Inkjet print head

#429
20110096125
2011-04-28

Inkjet printhead with nozzle layer defining etchant holes

#430
20110094102
2011-04-28

Micro-fluid ejection devices, methods for making micro-fluid ejection heads, and micro-fluid ejection head having high resistance thin film heaters

#431
20110090291
2011-04-21

Liquid droplet ejecting head and liquid droplet ejecting apparatus

#432
20110090286
2011-04-21

Printhead integrated circuit having exposed active beam coated with polymer layer

#433
20110074884
2011-03-31

Inkjet head

#434
20110074883
2011-03-31

Liquid ejecting head and liquid ejecting apparatus

#435
20110063372
2011-03-17

METHOD OF EJECTING SOLVENT-BASED INK COMPOSITION COMPRISING ACETATE SOLVENT

#436
20110063362
2011-03-17

Inkjet recording processing liquid and inkjet recording method using such processing liquid

#437
20110049091
2011-03-03

METHOD OF REMOVING PHOTORESIST AND ETCH-RESIDUES FROM VIAS

#438
20110032314
2011-02-10

Inkjet head and method of manufacturing the same

#439
20110025793
2011-02-03

Inkjet head and method of manufacturing the same

#440
20110025787
2011-02-03

Printhead support structure with cavities for pulse damping

#441
20110018941
2011-01-27

Printhead integrated comprising through-silicon connectors

#442
20110007108
2011-01-13

Liquid discharge apparatus and method

#443
20100328398
2010-12-30

Thermal inkjet print head with solvent resistance

#444
20100309259
2010-12-09

Print head diaphragm support

#445
20100302317
2010-12-02

PRINTHEAD ASSEMBLY WITH A PLURALITY OF PRINTHEAD INTEGRATED CIRCUITS EACH WITH A STACK OF INK DISTRIBUTION LAYERS

#446
20100277550
2010-11-04

PRINTHEAD HAVING HEATER AND NON-HEATER ELEMENTS

#447
20100271440
2010-10-28

Printhead integrated circuit having low mass heater elements

#448
20100271426
2010-10-28

LAMINATED INK SUPPLY STRUCTURE MOUNTED IN INK DISTRIBUTION ARRANGEMENT OF AN INKJET PRINTER

#449
20100265297
2010-10-21

Inkjet head

#450
20100253751
2010-10-07

Channel member, inkjet head structure and inkjet recording device

#451
20100252528
2010-10-07

Method of producing liquid droplet ejection head

#452
20100245485
2010-09-30

Inkjet printhead with suspended heater element spaced from chamber walls

#453
20100245484
2010-09-30

Thermal inkjet printhead having annulus shaped heater elements

#454
20100245483
2010-09-30

Unit cell for thermal inkjet printhead

#455
20100245473
2010-09-30

PRINTHEAD ASSEMBLY HAVING CROSSOVER INK DISTRIBUTION ASSEMBLY

#456
20100231665
2010-09-16

Cartridge unit for printer

#457
20100231658
2010-09-16

Liquid ejecting head, liquid ejecting apparatus, and actuator

#458
20100231656
2010-09-16

Method of ejecting fluid using wide heater element

#459
20100231654
2010-09-16

Ink chamber with droplet step anchor

#460
20100231649
2010-09-16

Inkjet printer utilizing low energy titanium nitride heater elements

#461
20100225711
2010-09-09

LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND PIEZOELECTRIC ELEMENT

#462
20100225709
2010-09-09

Piezoelectric element, and liquid ejection head and recording apparatus using the piezoelectric element

#463
20100220155
2010-09-02

Thermal ink jet printhead

#464
20100220142
2010-09-02

Printhead with ink distribution through aligned apertures

#465
20100214374
2010-08-26

Drop generator

#466
20100214371
2010-08-26

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

#467
20100214365
2010-08-26

Printhead integrated circuit with controlled drop misdirection

#468
20100208007
2010-08-19

PIEZOELECTRIC DEVICE, METHOD FOR PRODUCING PIEZOELECTRIC DEVICE, AND LIQUID DISCHARGE DEVICE

#469
20100201754
2010-08-12

Ink jet print head

#470
20100201751
2010-08-12

Inkjet nozzle assembly with low density suspended heater element

#471
20100201746
2010-08-12

Liquid ejection head

#472
20100194804
2010-08-05

Liquid discharging apparatus and liquid discharging method

#473
20100177145
2010-07-15

Printhead having nozzle plate formed on fluid distributors

#474
20100171800
2010-07-08

Ink storage module with displaceable upper and lower plates and displaceable upper and lower collars

#475
20100165051
2010-07-01

Printhead having wide heater elements

#476
20100156991
2010-06-24

Printhead having layered heater elements and electrodes

#477
20100149286
2010-06-17

Printing device and method of manufacturing a light emitting device

#478
20100149277
2010-06-17

Ink ejection device with circular chamber and concentric heater element

#479
20100149268
2010-06-17

Inkjet printer with low drop volume printhead

#480
20100149266
2010-06-17

MEMS integrated circuit with polymerized siloxane layer

#481
20100149254
2010-06-17

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

#482
20100141711
2010-06-10

Liquid-jet head chip, liquid-jet head, and liquid-jet recording apparatus

#483
20100140216
2010-06-10

Method of forming a nozzle chamber incorporating an ink ejection paddle and nozzle chamber rim

#484
20100134562
2010-06-03

Inkjet printhead with first and second nozzle plates

#485
20100134559
2010-06-03

PRINTHEAD ASSEMBLY INCORPORATING LAMINATED INK DISTRIBUTION STACK

#486
20100128089
2010-05-27

Droplet ejector

#487
20100123759
2010-05-20

Liquid ejection head, liquid-ejection head substrate, liquid ejecting apparatus including liquid ejection head, and method of cleaning liquid ejection head

#488
20100110128
2010-05-06

Liquid ejecting apparatus and liquid ejecting method

#489
20100110124
2010-05-06

Method Of Ejection From Nozzles Of Printhead

#490
20100097429
2010-04-22

Inkjet printhead with titanium aluminium alloy heater

#491
20100091074
2010-04-15

Droplet discharge device and method of manufacturing droplet discharge device

#492
20100079558
2010-04-01

PIEZOELECTRIC ELEMENT, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS

#493
20100079543
2010-04-01

LIQUID EJECTING APPARATUS

#494
20100073431
2010-03-25

Nozzle structure with reciprocating cantilevered thermal actuator

#495
20100072171
2010-03-25

Method Of Fabricating A Printhead IC

#496
20100066789
2010-03-18

Liquid droplet jet head, liquid droplet discharging apparatus, and image forming apparatus

#497
20100045758
2010-02-25

Liquid jet head

#498
20100045751
2010-02-25

Printer with nozzles for generating vapor bubbles offset from nozzle axis

#499
20100045750
2010-02-25

Inkjet printhead with symetrical heater and nozzle sharing common plane of symmetry

#500
20100045747
2010-02-25

Printhead having planar bubble nucleating heaters

#501
20100026766
2010-02-04

Liquid jet recording head

#502
20100002052
2010-01-07

Ink jet printhead configured to minimize ink-flow dead zones in the bubble chamber

#503
20100001095
2010-01-07

Liquid discharge device

#504
20090315945
2009-12-24

Print head with offset ejection ports

#505
20090303292
2009-12-10

Printhead integrated circuit with low loss CMOS connections to heaters

#506
20090295870
2009-12-03

Nozzle plate for improved post-bonding symmetry

#507
20090290000
2009-11-26

Cavity plate

#508
20090273653
2009-11-05

Liquid ejecting head and liquid ejecting apparatus

#509
20090273649
2009-11-05

Inkjet printhead with nozzle layer defining etchant holes

#510
20090273640
2009-11-05

Printhead Integrated Circuit With Small Nozzle Apertures

#511
20090273639
2009-11-05

Printhead integrated circuit with actuators proximate exterior surface

#512
20090267997
2009-10-29

Ink jet head

#513
20090250162
2009-10-08

High resolution inkjet printer

#514
20090244208
2009-10-01

Liquid ejecting head, liquid ejecting apparatus, and actuator

#515
20090244207
2009-10-01

LIQUID JET HEAD, A LIQUID JET APPARATUS AND A METHOD OF MANUFACTURING A LIQUID JET HEAD

#516
20090244206
2009-10-01

PIEZOELECTRIC ELEMENT AND ITS MANUFACTURING METHOD, PIEZOELECTRIC ACTUATOR, AND LIQUID JET HEAD

#517
20090244197
2009-10-01

Thermal Inkjet Printhead With Double Omega Shaped Heating Element

#518
20090244195
2009-10-01

Nozzle arrangement having annulus shaped heater elements

#519
20090244191
2009-10-01

Nozzle arrangement having partially embedded heated elements

#520
20090244190
2009-10-01

Nozzle arrangement having chamber with in collection well

#521
20090244189
2009-10-01

Nozzle arrangement having uniform heater element conductors

#522
20090244129
2009-10-01

Liquid droplet jetting apparatus

#523
20090244128
2009-10-01

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

#524
20090237464
2009-09-24

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

#525
20090237459
2009-09-24

Inkjet printhead assembly for symmetrical vapor bubble formation

#526
20090231392
2009-09-17

Liquid discharging head with increased strength and image forming apparatus including the liquid discharging head

#527
20090231391
2009-09-17

Liquid jet head and a liquid jet apparatus

#528
20090231379
2009-09-17

Liquid ejecting head and liquid ejecting apparatus

#529
20090225141
2009-09-10

Method, head and apparatus for ejecting viscous liquids

#530
20090225139
2009-09-10

Droplet ejection device and printer

#531
20090225138
2009-09-10

LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS

#532
20090225136
2009-09-10

Ink jet recording head

#533
20090225135
2009-09-10

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

#534
20090219343
2009-09-03

Actuator, method for manufacturing actuator, droplet ejection device, droplet ejection head and printer

#535
20090219313
2009-09-03

Method, head, and apparatus for ejecting liquid

#536
20090213185
2009-08-27

Inkjet printer utilizing low energy titanium nitride heater elements

#537
20090213183
2009-08-27

Printhead having low mass bubble forming heaters

#538
20090213178
2009-08-27

Inkjet printhead with high nozzle density

#539
20090213177
2009-08-27

INKJET PRINTHEAD HAVING DUAL EJECTION ACTUATORS

#540
20090207216
2009-08-20

Liquid ejecting head and liquid ejecting apparatus incorporating the same

#541
20090201354
2009-08-13

Liquid ejection head

#542
20090201344
2009-08-13

Device and method for delivering a fluid in form of a high-speed micro-jet

#543
20090201340
2009-08-13

Nozzle arrangement with different sized heater elements

#544
20090195622
2009-08-06

Liquid ejecting head and liquid ejecting device

#545
20090195620
2009-08-06

Inkjet printhead with heaters mounted proximate thin nozzle layer

#546
20090195618
2009-08-06

Nozzle arrangement with ejection apertures having externally projecting peripheral rim

#547
20090195617
2009-08-06

Inkjet printhead integrated circuit with suspended heater element spaced from chamber walls

#548
20090195615
2009-08-06

Printhead integrated circuit having suspended heater elements

#549
20090195608
2009-08-06

Printhead having laminated ejection fluid distributors

#550
20090195605
2009-08-06

Method of manufacturing a nozzle plate for a liquid ejection head

#551
20090195592
2009-08-06

Cartridge unit incorporating printhead and ink feed system

#552
20090189959
2009-07-30

Ink-jet head and ink-jet printer having ink-jet head

#553
20090189958
2009-07-30

Liquid ejection head and image forming apparatus

#554
20090185009
2009-07-23

Inkjet printhead integrated circuit with rectifying valves

#555
20090185000
2009-07-23

Ink jet recording head and ink jet recording apparatus

#556
20090179965
2009-07-16

Liquid ejection head including member supporting liquid ejection substrate

#557
20090167822
2009-07-02

Liquid ejector

#558
20090160912
2009-06-25

Self-cooling high nozzle density ink jet nozzle arrangement

#559
20090160911
2009-06-25

PRINTHEAD HAVING OVERLAYED HEATER AND NON-HEATER ELEMENTS

#560
20090153633
2009-06-18

Inkjet head

#561
20090153621
2009-06-18

Modular printhead assembly

#562
20090147057
2009-06-11

Liquid ejection head and printing apparatus

#563
20090147056
2009-06-11

Inkjet print head

#564
20090141092
2009-06-04

Piezoelectric actuator

#565
20090141091
2009-06-04

Ink jet recording head

#566
20090141090
2009-06-04

Unit cell for a thermal inkjet printhead

#567
20090141086
2009-06-04

Inkjet printhead unit cell with heater element

#568
20090141081
2009-06-04

Modular printhead assembly

#569
20090141064
2009-06-04

Ink jet recording head and ink jet recording apparatus

#570
20090128606
2009-05-21

Integrated circuit (IC) incorporating rows of proximal ink ejection ports

#571
20090122112
2009-05-14

Printhead arrangement having nozzle assemblies with gutter formations

#572
20090122109
2009-05-14

Printer with printhead chip having ink channels reinforced by transverse walls

#573
20090110846
2009-04-30

Method of fabricating inkjet printhead having planar nozzle plate

#574
20090109256
2009-04-30

Liquid ejecting head and liquid ejecting apparatus

#575
20090096839
2009-04-16

Fluid ejection device

#576
20090096835
2009-04-16

Recording head

#577
20090085985
2009-04-02

LIQUID JET HEAD, METHOD FOR MANUFACTURING THE LIQUID JET HEAD, AND LIQUID JET APPARATUS

#578
20090085981
2009-04-02

Printhead integrated circuit with vapor bubbles offset from nozzle axis

#579
20090079806
2009-03-26

Printhead having low pressure rise nozzles

#580
20090079789
2009-03-26

Pagewidth printhead assembly having air channels for purging unnecessary ink

#581
20090078675
2009-03-26

METHOD OF REMOVING PHOTORESIST

#582
20090078674
2009-03-26

Reactive Ion Etching Process for Etching Metals

#583
20090073235
2009-03-19

Printer system having printhead with arcuate heater elements

#584
20090073229
2009-03-19

Ink jet printhead with displaceable nozzle crown

#585
20090073227
2009-03-19

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

#586
20090066762
2009-03-12

Thermal printhead with heater element and nozzle sharing common plane of symmetry

#587
20090066753
2009-03-12

Ink jet print head

#588
20090066752
2009-03-12

Liquid jet head

#589
20090066742
2009-03-12

Printhead with increasing drive pulse to counter heater oxide growth

#590
20090058973
2009-03-05

PRINTING APPARATUS AND METHOD

#591
20090058957
2009-03-05

Printhead integrated circuit having longitudinal ink supply channels reinforced by transverse walls

#592
20090058951
2009-03-05

Printer system having wide heater elements in printhead

#593
20090058950
2009-03-05

THERMAL INK JET PRINTHEAD WITH HEATER ELEMENT POSITIONED FOR MINIMIZED INK DROP MOMENTUM

#594
20090058949
2009-03-05

Liquid ejection head, inkjet printing apparatus and liquid ejecting method

#595
20090058947
2009-03-05

Ink drop ejection device with non-buckling heater element

#596
20090058936
2009-03-05

Printhead integrated circuit with multiple ink inlet flow paths

#597
20090058902
2009-03-05

Method of drop ejection using wide heater elements in printhead

#598
20090051740
2009-02-26

Inkjet recording system

#599
20090040279
2009-02-12

Inkjet printhead with non-uniform nozzle chamber inlets

#600
20090040271
2009-02-12

Printhead integrated circuit with high droplet ejector density