ClassID:

57318

B41J2002/14338 - 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 Multiple pressure elements per ink chamber

Recent Application in this class:
#1
20260070334
2026-03-12

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

#2
20250162310
2025-05-22

LIQUID EJECTION APPARATUS AND PRINT HEAD

#3
20250083441
2025-03-13

LIQUID DISCHARGE HEAD

#4
20240424786
2024-12-26

LIQUID DISPENSING HEAD AND LIQUID DISPENSING DEVICE

#5
20240326413
2024-10-03

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

#6
20240066868
2024-02-29

Liquid Ejecting Head And Liquid Ejecting Apparatus

#7
20230347649
2023-11-02

Flow-through printhead with bypass manifold

#8
20230347641
2023-11-02

Liquid Ejecting Apparatus

#9
20230249457
2023-08-10

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

#10
20230139118
2023-05-04

Liquid ejecting head and liquid ejecting apparatus

#11
20230059292
2023-02-23

Inkjet head and inkjet recording apparatus

#12
20230040662
2023-02-09

Inkjet recording device and manufacturing method for same

#13
20220379605
2022-12-01

Liquid discharging head, method of producing the same and printing apparatus

#14
20220234355
2022-07-28

Liquid ejection head and liquid ejection device

#15
20220234354
2022-07-28

Liquid ejecting head and liquid ejecting apparatus

#16
20220072859
2022-03-10

Printing head for non-cartesian inkjet printing

#17
20220032639
2022-02-03

Pressure variation suppressor and image forming apparatus

#18
20210402769
2021-12-30

Liquid discharge head

#19
20210402768
2021-12-30

Liquid discharge head

#20
20210402767
2021-12-30

Liquid Discharge Head

#21
20210394513
2021-12-23

Liquid ejecting head and liquid ejecting apparatus

#22
20210339529
2021-11-04

Liquid discharging head

#23
20210339528
2021-11-04

Liquid ejecting head and liquid ejecting system

#24
20210331474
2021-10-28

Liquid discharge head

#25
20210323303
2021-10-21

Liquid ejecting head and liquid ejecting apparatus

#26
20210300039
2021-09-30

Liquid ejection head and recording device

#27
20210260873
2021-08-26

Flow-through printhead with bypass manifold

#28
20200406619
2020-12-31

Liquid ejecting head and liquid ejecting apparatus

#29
20200290349
2020-09-17

Flow-through printhead with bypass manifold

#30
20200262202
2020-08-20

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

#31
20200247120
2020-08-06

Liquid discharge head

#32
20200215819
2020-07-09

Liquid ejection head and liquid ejection device

#33
20200207082
2020-07-02

Driving method of liquid feeding apparatus

#34
20200198344
2020-06-25

Liquid ejecting head and liquid ejecting apparatus

#35
20200198343
2020-06-25

Liquid ejecting head and liquid ejecting system

#36
20200198329
2020-06-25

Droplet discharge head

#37
20200164639
2020-05-28

Printhead nozzle addressing

#38
20200031124
2020-01-30

Liquid discharge head, recording apparatus using the same, and recording method

#39
20190283421
2019-09-19

Liquid ejecting head and liquid ejecting apparatus

#40
20180272743
2018-09-27

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

#41
20180272699
2018-09-27

Printhead nozzle addressing

#42
20180201019
2018-07-19

Liquid droplet ejection head and liquid droplet ejection apparatus

#43
20180178515
2018-06-28

Liquid jet head including an actuator for performing a displacing operation

#44
20180117913
2018-05-03

Liquid discharge method and liquid discharge apparatus for heating a liquid through a surface to generate a bubble

#45
20180056319
2018-03-01

Microfluidic system with single drive signal for multiple nozzles

#46
20170297332
2017-10-19

Microfluidic system with single drive signal for multiple nozzles

#47
20170253037
2017-09-07

Liquid discharge head and recording device

#48
20170252770
2017-09-07

Fluid ejection device

#49
20160107443
2016-04-21

Microfluidic system with single drive signal for multiple nozzles

#50
20160101619
2016-04-14

Microfluidic system with single drive signal for multiple nozzles

#51
20150239246
2015-08-27

Multiple thin film piezoelectric elements driving single jet ejection system

#52
20140118431
2014-05-01

Fluid ejection device with fluid displacement actuator and related methods

#53
20140098163
2014-04-10

Inkjet print head having two actuator membranes

#54
20110285794
2011-11-24

Fluid ejector structure

#55
20110074845
2011-03-31

Driving method of liquid discharge head and liquid discharge apparatus

#56
20100302323
2010-12-02

FLUID DISCHARGE HEAD AND IMAGE FORMING APPARATUS

#57
20100214368
2010-08-26

INK-JET HEAD

#58
20090225113
2009-09-10

METHOD OF DRIVING A LIQUID JET HEAD AND A LIQUID JET APPARATUS

#59
20090201344
2009-08-13

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

#60
20080074475
2008-03-27

Method for driving head for liquid-droplet jetting apparatus, and head for liquid-droplet jetting apparatus

#61
20080074474
2008-03-27

Ink-jet head

#62
20080018715
2008-01-24

Inkjet head having piezoelectric actuator for restrictor, and image forming method and apparatus having the same

#63
20070046735
2007-03-01

Liquid ejection head and image forming apparatus

#64
20060082617
2006-04-20

Liquid ejection head, liquid ejection apparatus, and image forming apparatus