ClassID:

58102

B41J2202/13 - CPC Classification

Classification description:

Embodiments of or processes related to ink-jet or thermal heads; Embodiments of or processes related to ink-jet heads Heads having an integrated circuit

Recent Application in this class:
#1
20260091578
2026-04-02

Liquid Ejecting Apparatus And Capacitive Load Drive Circuit

#2
20260084414
2026-03-26

CAPACITIVE LOAD DRIVE CIRCUIT AND LIQUID EJECTION APPARATUS

#3
20260084413
2026-03-26

CAPACITIVE LOAD DRIVE CIRCUIT AND LIQUID EJECTION APPARATUS

#4
20250340065
2025-11-06

A MONOLITHIC INKJET PRINTHEAD AND INK COMPOSITIONS

#5
20250319694
2025-10-16

INKJET PRINTHEAD

#6
20250289241
2025-09-18

PRINT ARTIFACT COMPENSATION MECHANISM

#7
20250289239
2025-09-18

PRINT ARTIFACT COMPENSATION MECHANISM

#8
20250269641
2025-08-28

ELEMENT SUBSTRATE AND PRINT HEAD

#9
20250187336
2025-06-12

PRINTHEAD MODULE HAVING OPPOSITE END PROJECTIONS FOR INTERLEAVED ENGAGEMENT

#10
20250162310
2025-05-22

LIQUID EJECTION APPARATUS AND PRINT HEAD

#11
20240286411
2024-08-29

Liquid Ejecting Head And Liquid Ejecting Apparatus

#12
20240278559
2024-08-22

LIQUID DISCHARGE APPARATUS

#13
20230382127
2023-11-30

Active circuit elements on a membrane

#14
20230382116
2023-11-30

Arrangements of circuit elements and fluidic elements

#15
20230382109
2023-11-30

Interspersed fluidic elements and circuit elements in a fluidic die

#16
20230373210
2023-11-23

Liquid ejecting head and liquid ejecting apparatus

#17
20230330991
2023-10-19

Printhead module having alternate PCBs and rows of print chips

#18
20230182470
2023-06-15

DROPLET EJECTOR ASSEMBLY STRUCTURE AND METHODS

#19
20230018474
2023-01-19

Temperature detection and control

#20
20220348022
2022-11-03

Logic circuitry

#21
20220339932
2022-10-27

Printhead module for pagewide printhead having narrow print zone

#22
20220314610
2022-10-06

Fluid ejection devices including a first memory and a second memory

#23
20220314609
2022-10-06

Fluid ejection devices including a first memory and a second memory

#24
20220314608
2022-10-06

Fluid ejection devices including a memory

#25
20220266594
2022-08-25

Printhead module having alternate longitudinal ink supply channels and slots

#26
20220219456
2022-07-14

Wafer structure

#27
20220161558
2022-05-26

Wafer structure

#28
20220161556
2022-05-26

Wafer structure

#29
20220161555
2022-05-26

Wafer structure

#30
20220134751
2022-05-05

Wafer structure

#31
20220134750
2022-05-05

Wafer structure

#32
20220134748
2022-05-05

Wafer structure

#33
20220134747
2022-05-05

Wafer structure

#34
20220134746
2022-05-05

Wafer structure

#35
20220009238
2022-01-13

Sealed interconnects

#36
20210379890
2021-12-09

Element substrate, liquid discharge head, and printing apparatus

#37
20210354474
2021-11-18

Printing consumable and ink cartridge

#38
20210354462
2021-11-18

Die for a printhead

#39
20210354460
2021-11-18

Die for a printhead

#40
20210354458
2021-11-18

Temperature detection and control

#41
20210354457
2021-11-18

Temperature detection and control

#42
20210221144
2021-07-22

Disposing memory banks and select register

#43
20210221132
2021-07-22

Inkjet chip and thermal bubble inkjet printhead using the same

#44
20210197551
2021-07-01

Liquid ejecting apparatus and circuit substrate

#45
20210178788
2021-06-17

Head module and head unit

#46
20210162740
2021-06-03

Fluid ejection devices including a memory

#47
20210162739
2021-06-03

Fluid ejection devices including a first memory and a second memory

#48
20210081350
2021-03-18

Logic circuitry package accessible for a time period duration while disregarding inter-integrated circuitry traffic

#49
20210078334
2021-03-18

Logic circuitry for sensor data communications

#50
20210078329
2021-03-18

Electrical arrangement for printhead modules having multiple rows of print chips

#51
20210078328
2021-03-18

Modular inkjet printhead having printhead modules with overlapping ink ports

#52
20210078327
2021-03-18

Redundant full color pagewide printhead having narrow print zone

#53
20210078326
2021-03-18

Printhead module having through-slots for supplying power and data

#54
20210078325
2021-03-18

Nested printhead modules having closely spaced print chips

#55
20210078324
2021-03-18

Modular inkjet printhead for redundant pagewide printing

#56
20210078322
2021-03-18

Ink and power arrangement for modular inkjet printhead

#57
20210070048
2021-03-11

Liquid discharge head substrate, method of manufacturing the same, liquid discharge head, and liquid discharge apparatus

#58
20210060952
2021-03-04

Inkjet head manufacturing method, inkjet recording device manufacturing method, inkjet head, and inkjet recording device

#59
20200406609
2020-12-31

Liquid ejecting apparatus, drive circuit, and integrated circuit

#60
20200338888
2020-10-29

Element substrate, liquid discharge head, and printing apparatus

#61
20200338887
2020-10-29

Element substrate, liquid discharge head, and printing apparatus

#62
20200269581
2020-08-27

Termination ring with gapped metallic layer

#63
20200180311
2020-06-11

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

#64
20200171815
2020-06-04

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, IMAGE FORMING METHOD, AND NON-TRANSITORY RECORDING MEDIUM

#65
20200164639
2020-05-28

Printhead nozzle addressing

#66
20200070512
2020-03-05

Liquid ejection head

#67
20200047500
2020-02-13

Selective resistive sintering—a new additive manufacturing method

#68
20200047494
2020-02-13

Drop weights corresponding to drop weight patterns

#69
20200039257
2020-02-06

Inkjet printer

#70
20200031119
2020-01-30

Microfluidic ejection element and method of operation of a microfluidic ejection element having a simplified interface

#71
20200016892
2020-01-16

Fluid supply control

#72
20190392271
2019-12-26

Ink jet print head with standard computer interface

#73
20190389219
2019-12-26

Liquid ejecting head, liquid ejecting apparatus, and wiring substrate

#74
20190381802
2019-12-19

Disposing memory banks and select register

#75
20190381796
2019-12-19

Liquid discharge head having a wiring substrate with surface wirings connected at both ends via through-wirings

#76
20190381790
2019-12-19

Printing apparatus and printhead substrate

#77
20190337293
2019-11-07

Liquid ejecting head unhand liquid ejecting apparatus

#78
20190281693
2019-09-12

Printing apparatus

#79
20190263122
2019-08-29

Ink jet recording head using adhesive sheet and method of manufacturing the same

#80
20190255842
2019-08-22

Fluid ejection device circuit

#81
20190255840
2019-08-22

Inkjet head, inkjet printer, and manufacturing method for inkjet head

#82
20190248140
2019-08-15

Liquid discharge head substrate, method of manufacturing the same, liquid discharge head, and liquid discharge apparatus

#83
20190248133
2019-08-15

Multilayer structured element substrate, printhead, and printing apparatus

#84
20190240980
2019-08-08

Method for forming thermal inkjet printhead, thermal inkjet printhead, and semiconductor wafer

#85
20190232644
2019-08-01

Printhead and printing apparatus

#86
20190160816
2019-05-30

Microfluidic MEMS printing device with piezoelectric actuation

#87
20190160812
2019-05-30

Liquid ejecting apparatus and drive circuit

#88
20190123261
2019-04-25

Device using a piezoelectric element and method for manufacturing the same

#89
20190092019
2019-03-28

Liquid ejection head and method of manufacturing the same

#90
20190070849
2019-03-07

Liquid ejection head and liquid ejection apparatus

#91
20190030889
2019-01-31

Method for fabricating fluid ejection device

#92
20190023006
2019-01-24

Ink jet head and ink jet printer

#93
20190016142
2019-01-17

Fluidic dispensing device having a moveable stir bar

#94
20190001680
2019-01-03

Element board, liquid ejection head, and printing apparatus

#95
20190001667
2019-01-03

Printing apparatus and printhead substrate

#96
20180354271
2018-12-13

Printhead-integrated ink level sensor with central clearing resistor

#97
20180345664
2018-12-06

Printing apparatus and control method thereof

#98
20180326725
2018-11-15

Print head substrate and method of manufacturing the same, and semiconductor substrate

#99
20180304624
2018-10-25

Wide array printhead module

#100
20180304623
2018-10-25

Liquid ejecting head and inkjet printing apparatus

#101
20180281407
2018-10-04

Liquid discharge head

#102
20180281390
2018-10-04

Semiconductor apparatus, liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus

#103
20180272701
2018-09-27

Inkjet head control apparatus and inkjet printer

#104
20180272700
2018-09-27

Liquid discharging apparatus

#105
20180272699
2018-09-27

Printhead nozzle addressing

#106
20180236445
2018-08-23

Microfluidic MEMS printing device with piezoelectric actuation

#107
20180170050
2018-06-21

Printed circuit board with recessed pocket for fluid droplet ejection die

#108
20180170036
2018-06-21

Circuit for driving printer actuating elements

#109
20180134038
2018-05-17

Fluid ejection device

#110
20180079207
2018-03-22

Ink jet printer and ink jet head

#111
20180079203
2018-03-22

Head unit with driver IC and liquid ejecting device with the same

#112
20180061826
2018-03-01

Semiconductor device, liquid-discharge head substrate, liquid-discharge head, and liquid-discharge device

#113
20180061506
2018-03-01

Semiconductor apparatus, liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus

#114
20180050542
2018-02-22

Fluidic dispensing device having a moveable stir bar

#115
20180029357
2018-02-01

Element substrate, printhead, and printing apparatus

#116
20180017870
2018-01-18

Dynamic logic memcap

#117
20180012654
2018-01-11

Memory including bi-polar memristor

#118
20170361609
2017-12-21

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

#119
20170355188
2017-12-14

Fluidic die

#120
20170341379
2017-11-30

Printhead and printing apparatus

#121
20170341378
2017-11-30

LIQUID EJECTION HEAD SUBSTRATE, LIQUID EJECTION HEAD, AND LIQUID EJECTION APPARATUS

#122
20170320320
2017-11-09

Printhead

#123
20170313059
2017-11-02

Wide array printhead module

#124
20170305154
2017-10-26

Liquid discharge head substrate, liquid discharge head, and recording apparatus

#125
20170291417
2017-10-12

Liquid ejecting head unit and liquid ejecting apparatus

#126
20170259562
2017-09-14

Printhead circuit with trimming

#127
20170232738
2017-08-17

Inkjet head

#128
20170232734
2017-08-17

Wide array printhead module

#129
20170217168
2017-08-03

Printhead with a memristor

#130
20170203561
2017-07-20

Printhead with a number of memristor cells and a parallel current distributor

#131
20170072687
2017-03-16

Inkjet print head with shared data lines

#132
20170062696
2017-03-02

Device using a piezoelectric element and method for manufacturing the same

#133
20170057217
2017-03-02

Liquid droplet ejecting device, image forming apparatus, and method for detecting abnormal ejection of liquid droplet ejecting head

#134
20170028714
2017-02-02

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

#135
20170015112
2017-01-19

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM STORING AN IMAGE FORMING PROGRAM

#136
20170001436
2017-01-05

Discharge element substrate, printhead, and printing apparatus

#137
20160347062
2016-12-01

Chip layout to enable multiple heater chip vertical resolutions

#138
20160339696
2016-11-24

Ink property sensing on a printhead

#139
20160325546
2016-11-10

FLUID EJECTION DEVICE

#140
20160311224
2016-10-27

Liquid ejecting head and liquid ejecting apparatus

#141
20160303849
2016-10-20

Liquid ejecting apparatus, head unit, integrated circuit device for driving capacitive load, and capacitive load driving circuit

#142
20160193837
2016-07-07

Element substrate and liquid discharge head

#143
20160152027
2016-06-02

Liquid discharge head and method for manufacturing the same

#144
20160129690
2016-05-12

Fluid ejection apparatuses including a substrate with a bulk layer and a epitaxial layer

#145
20160089885
2016-03-31

Printhead and an inkjet printer

#146
20160075135
2016-03-17

Inkjet nozzle device with roof actuator connected to lateral drive circuitry

#147
20160059560
2016-03-03

Chip layout to enable multiple heater chip vertical resolutions

#148
20150352843
2015-12-10

Printhead die with multiple termination rings

#149
20150114927
2015-04-30

Forming memristors on imaging devices

#150
20140375711
2014-12-25

Printing element substrate, printhead, and printing apparatus

#151
20140118441
2014-05-01

Thermal inkjet print head with solvent resistance

#152
20130265368
2013-10-10

Liquid ejecting head and method for producing the same

#153
20130063527
2013-03-14

Fluid ejection device having first and second resistors

#154
20120273597
2012-11-01

Method for fabricating fluid ejection device

#155
20120019597
2012-01-26

INKJET PRINTHEAD WITH CROSS-SLOT CONDUCTOR ROUTING

#156
20110318853
2011-12-29

METHOD FOR FORMING NOZZLE CHAMBER OF INKJET PRINTHEAD

#157
20110310163
2011-12-22

Liquid discharge head and method for manufacturing the same

#158
20110221823
2011-09-15

Liquid discharge head substrate and head unit

#159
20110096125
2011-04-28

Inkjet printhead with nozzle layer defining etchant holes

#160
20110037813
2011-02-17

Inkjet printer head

#161
20110020964
2011-01-27

Method of fabricating inkjet printhead assembly having backside electrical connections

#162
20100302293
2010-12-02

Inkjet print head with shared data lines

#163
20100271641
2010-10-28

Common base lateral bipolar junction transistor circuit for an inkjet print head

#164
20100167497
2010-07-01

Use of field oxidation to simplify chamber fabrication in microfluidic devices

#165
20100163517
2010-07-01

Method to form a recess for a microfluidic device

#166
20100073431
2010-03-25

Nozzle structure with reciprocating cantilevered thermal actuator

#167
20090273649
2009-11-05

Inkjet printhead with nozzle layer defining etchant holes

#168
20090267989
2009-10-29

Circuit substrate and liquid discharging apparatus with a first wiring layer directly connected to the substrate and a second wiring layer connected to the first wiring layer through a metal film

#169
20090153622
2009-06-18

Ink ejection device including a silicon chip having a heater stack positioned over a corresponding power transistor

#170
20090128606
2009-05-21

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

#171
20090102890
2009-04-23

INKJET PRINT HEAD

#172
20090073242
2009-03-19

Multi-layer monolithic fluid ejectors using piezoelectric actuation

#173
20090073229
2009-03-19

Ink jet printhead with displaceable nozzle crown

#174
20090073228
2009-03-19

Through-hole forming method, inkjet head, and silicon substrate

#175
20090070975
2009-03-19

Method of forming micromachined fluid ejectors using piezoelectric actuation

#176
20090040280
2009-02-12

LIQUID EJECTING HEAD AND LIQUID EJECTING DEVICE

#177
20090040271
2009-02-12

Printhead integrated circuit with high droplet ejector density

#178
20090033695
2009-02-05

Printheads

#179
20090027459
2009-01-29

Ink jet break-off length measurement apparatus and method

#180
20090027450
2009-01-29

INKJET PRINT HEAD AND MANUFACTURING METHOD THEREOF

#181
20080303873
2008-12-11

Printhead with reciprocating cantilevered thermal actuators

#182
20080225088
2008-09-18

Fluid jet device and method for manufacturing the same

#183
20080122900
2008-05-29

CONTINUOUS INK JET APPARATUS WITH INTEGRATED DROP ACTION DEVICES AND CONTROL CIRCUITRY

#184
20080111866
2008-05-15

Nozzle arrangement with a top wall portion having etchant holes therein

#185
20080094452
2008-04-24

Inkjet Print Head

#186
20080088680
2008-04-17

Continuous drop emitter with reduced stimulation crosstalk

#187
20080068424
2008-03-20

Ink jet printhead integrated circuit with surface-processed thermal actuators

#188
20080024554
2008-01-31

Liquid droplet ejecting head and liquid droplet ejecting apparatus

#189
20080022525
2008-01-31

Inkjet printhead and method of manufacturing the same

#190
20080018713
2008-01-24

MULTI-CRYSTALLINE SILICON DEVICE AND MANUFACTURING METHOD

#191
20080007597
2008-01-10

Micro-fluid ejecting device having embedded memory in communication with an external controller

#192
20070284360
2007-12-13

Heating element for microfluidic and micromechanical applications

#193
20070268332
2007-11-22

Printhead integrated circuit with more than 10000 nozzles

#194
20070222826
2007-09-27

Ink jet break-off length controlled dynamically by individual jet stimulation

#195
20070216732
2007-09-20

Micro-fluid ejecting device having embedded memory devices

#196
20070171256
2007-07-26

Inkjet printhead with a two dimensional array of ink ejection nozzle arrangements

#197
20070159512
2007-07-12

Ink jet head substrate having heat generating resistor and ink jet head and recording method using same

#198
20070153064
2007-07-05

Liquid ejection head, liquid ejector and process for manufacturing liquid ejection head

#199
20070139481
2007-06-21

Micromachined fluid ejectors using piezoelectric actuation

#200
20070064068
2007-03-22

Continuous ink jet apparatus with integrated drop action devices and control circuitry

#201
20070064037
2007-03-22

Ink jet break-off length measurement apparatus and method

#202
20070064034
2007-03-22

Ink jet break-off length controlled dynamically by individual jet stimulation

#203
20070064033
2007-03-22

Ink-jet printhead

#204
20070058002
2007-03-15

LIQUID JETTING HEAD, LIQUID JETTING APPARATUS, AND METHOD OF MANUFACTURING THE LIQUID JETTING HEAD

#205
20070026548
2007-02-01

Integrated circuit and method for manufacturing

#206
20060274125
2006-12-07

Inkjet Printhead Incorporating a Memory Array

#207
20060274124
2006-12-07

Inkjet Printhead Incorporating a Memory Array

#208
20060272147
2006-12-07

Structure of inkjet-head chip

#209
20060262168
2006-11-23

High speed, high quality liquid pattern deposition apparatus

#210
20060238556
2006-10-26

Printhead integrated circuit with electromechanical actuators incorporating heatsinks

#211
20060227175
2006-10-12

Ink jet printhead with active and passive nozzle chamber structures arrayed on a substrate

#212
20060221141
2006-10-05

Heater chip for inkjet printhead with electrostatic discharge protection

#213
20060152552
2006-07-13

Fluid injection device preventing activation of a bipolar junction transistor (BJT) therein

#214
20060146094
2006-07-06

Liquid ejecting head having selectively controlled heat-energy evolving element regions

#215
20060121747
2006-06-08

Ink-jet printhead fabrication

#216
20060092227
2006-05-04

Printhead integrated circuit with planar actuators

#217
20060071281
2006-04-06

Integrated circuit and method for manufacturing

#218
20060050108
2006-03-09

Ink jet printhead chip with predetermined micro-electromechanical systems height

#219
20060049134
2006-03-09

Method of manufacturing a thermal liquid jet head using an etching process

#220
20060044354
2006-03-02

Liquid discharge head, liquid discharge device, and method for manufacturing liquid discharge head

#221
20060007258
2006-01-12

Inkjet printhead incorporating a memory array

#222
20050253898
2005-11-17

Printhead chip with electro-thermal actuators incorporating heatsinks

#223
20050231562
2005-10-20

Fluid ejection device

#224
20050174388
2005-08-11

Liquid jetting head, liquid jetting apparatus, and method of manufacturing the liquid jetting head

#225
20050168534
2005-08-04

Inkjet printhead and method of manufacturing the same

#226
20050133611
2005-06-23

Nozzle arrangement

#227
20050104935
2005-05-19

Method for making an inkjet-head chip structure

#228
20050104928
2005-05-19

Microfluid ejection device having efficient logic and driver circuitry

#229
20050099459
2005-05-12

Printer with microelectromechanical printhead having electro-thermal actuators incorporating heatsinks

#230
20050099458
2005-05-12

Micro-fluid ejecting device having embedded memory device

#231
20050098783
2005-05-12

Thin-film transistor, switching circuit, active element substrate, electro-optical device, electronic apparatus, thermal head, droplet ejecting head, printer and thin-film-transistor driving and light-emitting display device

#232
20050057611
2005-03-17

Method of manufacturing a liquid dispenser

#233
20050051849
2005-03-10

Semiconductor device with switching element and corresponding driving circuit formed on a common semiconductor substrate, and liquid emitting apparatus that includes the semiconductor device

#234
20050012791
2005-01-20

Ink jet printheads

#235
20050007424
2005-01-13

Diffusion barrier and method therefor

#236
15436887
2018-05-29

Inkjet printing apparatus with firing or heating waveform selector