Patents-Review.com
ClassID:

57410 ⎘

B41J2002/17579 - 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 characterised by ink handling; Ink supply systems ; Circuit parts therefor; Ink level or ink residue control Measuring electrical impedance for ink level indication

Recent Application in this class:
#1
20250289233
2025-09-18

Arrangement for guiding ink from and/or to one or more printheads of an ink jet printing system

 #2
20250206027
2025-06-26

CHEMICAL SOLUTION ACCOMMODATION ASSEMBLY AND APPARATUS FOR SUPPLYING CHEMICAL SOLUTION

 #3
20250196506
2025-06-19

LIQUID EJECTION APPARATUS AND LIQUID STORAGE DEVICE

 #4
20250196505
2025-06-19

LIQUID EJECTION APPARATUS AND LIQUID STORAGE DEVICE

 #5
20240286414
2024-08-29

LIQUID EJECTING APPARATUS AND LIQUID STORAGE APPARATUS

 #6
20240253358
2024-08-01

LIQUID DISCHARGE APPARATUS AND STORAGE DEVICE

 #7
20240227409
2024-07-11

CHEMICAL STORAGE APPARATUS AND CHEMICAL DISPENSING APPARATUS INCLUDING THE SAME

 #8
20240208232
2024-06-27

PRINTING APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM

 #9
20240131852
2024-04-25

CHEMICAL STORAGE APPARATUS AND CHEMICAL DISPENSING APPARATUS INCLUDING THE SAME

 #10
20240109333
2024-04-04

LIQUID STORAGE CONTAINER AND LIQUID EJECTION APPARATUS

 #11
20240066885
2024-02-29

LIQUID DISCHARGE APPARATUS AND STORAGE DEVICE

 #12
20230398785
2023-12-14

Ink Jet Recording Device

 #13
20230330996
2023-10-19

Printing material container, and board mounted on printing material container

 #14
20230182478
2023-06-15

Liquid supply system, control method, non-transitory computer-readable medium storing computer-readable instructions, and liquid supply device

 #15
20230173818
2023-06-08

Inkjet Ink System for Handling High Solid Particles Loaded Inks

 #16
20230166520
2023-06-01

Liquid ejecting apparatus and control method of liquid ejecting apparatus

 #17
20230158808
2023-05-25

Storage device and liquid ejection apparatus

 #18
20230158807
2023-05-25

Storage device and liquid ejection apparatus

 #19
20230158806
2023-05-25

Storage device and liquid ejection apparatus

 #20
20230158805
2023-05-25

Storage device and liquid ejection apparatus

 #21
20230158804
2023-05-25

Storage device and liquid ejection apparatus

 #22
20230158803
2023-05-25

Storage device and liquid ejection apparatus

 #23
20230158800
2023-05-25

Storage device, liquid ejection apparatus, and method for manufacturing storage device

 #24
20230158799
2023-05-25

Storage device and liquid ejection apparatus

 #25
20230081423
2023-03-16

Inkjet printing apparatus and control method of the inkjet printing apparatus

 #26
20230052524
2023-02-16

COMPOSITE ELECTRODE FLUID LEVEL SENSING

 #27
20230032397
2023-02-02

Storing information in a toner refill kit during toner refill

 #28
20220348022
2022-11-03

Logic circuitry

 #29
20220266598
2022-08-25

Image recording apparatus

 #30
20220219460
2022-07-14

ADJUSTABLE PRINT SUBSTANCE DETECTOR

 #31
20220194088
2022-06-23

Resistive liquid metal level sensing in a magnetohydrodynamic (MHD) jetting system

 #32
20220184966
2022-06-16

Printing devices and liquid level depth detection method

 #33
20220176707
2022-06-09

FLUID PROPERTY SENSOR

 #34
20220176705
2022-06-09

Printing material container, and board mounted on printing material container

 #35
20220134768
2022-05-05

Storage amount detection device and liquid discharge device

 #36
20220111657
2022-04-14

PRINT SUBSTANCE CONTAINERS

 #37
20220072866
2022-03-10

Inkjet printing apparatus and tank

 #38
20220050403
2022-02-17

Storing information in toner refill kit during toner refill

 #39
20220048297
2022-02-17

Print material level sensing

 #40
20220048296
2022-02-17

Print material level sensing

 #41
20220009238
2022-01-13

Sealed interconnects

 #42
20220001673
2022-01-06

LOGIC CIRCUITRY PACKAGE

 #43
20210402787
2021-12-30

SENSOR CIRCUITRY PACKAGE FOR REPLACEMENT PRINT APPARATUS COMPONENT

 #44
20210394523
2021-12-23

Image recording apparatus

 #45
20210356311
2021-11-18

Sensing rods with tips for fluid detection

 #46
20210354472
2021-11-18

Logic circuitry

 #47
20210283920
2021-09-16

Ink container

 #48
20210260885
2021-08-26

PRINT SUBSTANCE LEVEL MEASUREMENTS

 #49
20210252871
2021-08-19

FLUID PROPERTY SENSOR

 #50
20210146695
2021-05-20

Fluidic die with monitoring circuit fault protection structure

 #51
20210129548
2021-05-06

CONTAINER FOR FLUID

 #52
20210094310
2021-04-01

Physical quantity detection device and printing apparatus

 #53
20210094308
2021-04-01

PHYSICAL QUANTITY DETECTION DEVICE AND PRINTING APPARATUS

 #54
20210094307
2021-04-01

PHYSICAL QUANTITY DETECTION DEVICE AND PRINTING APPARATUS

 #55
20210078334
2021-03-18

Logic circuitry for sensor data communications

 #56
20210070059
2021-03-11

Liquid discharge apparatus

 #57
20210053353
2021-02-25

Logic circuitry

 #58
20210008891
2021-01-14

Printing material container, and board mounted on printing material container

 #59
20200348163
2020-11-05

Fluid sensing

 #60
20200346468
2020-11-05

Inkjet printing apparatus and control method of the inkjet printing apparatus

 #61
20200346467
2020-11-05

FLUID RESERVOIRS

 #62
20200324552
2020-10-15

Printing material container, and board mounted on printing material container

 #63
20200298584
2020-09-24

Fluid reservoir impedance sensors

 #64
20200290363
2020-09-17

Liquid ejection apparatus and liquid filling method in liquid ejection apparatus

 #65
20200262208
2020-08-20

Printing apparatus and ink replenishment method

 #66
20200180320
2020-06-11

Inkjet printing apparatus and tank

 #67
20200055317
2020-02-20

Collapsible container and sensor

 #68
20190366731
2019-12-05

Liquid ejecting apparatus and cartridge

 #69
20190337300
2019-11-07

Inkjet print head device and a method and system for detecting ink leakage

 #70
20190329562
2019-10-31

Printing material container, and board mounted on printing material container

 #71
20190299650
2019-10-03

Printing apparatus

 #72
20190283443
2019-09-19

Inkjet printing apparatus

 #73
20190275803
2019-09-12

Information-processing apparatus capable of generating screen data representing settings screen on which reference value for index value is inputted

 #74
20190263135
2019-08-29

Inkjet printing apparatus and tank

 #75
20190240985
2019-08-08

Fluid reservoir with fluid property and level detection

 #76
20190232673
2019-08-01

Printing fluid cartridge with electrodes and method to the level of fluid in a printing fluid cartridge

 #77
20190232669
2019-08-01

Liquid tank and liquid ejection device

 #78
20190210375
2019-07-11

Liquid ejection apparatus

 #79
20190193409
2019-06-27

Liquid storage device

 #80
20190193408
2019-06-27

Liquid storage device

 #81
20190184705
2019-06-20

Liquid ejection apparatus

 #82
20190168511
2019-06-06

Fluid level sensor

 #83
20190126631
2019-05-02

Printing apparatus and methods for detecting fluid levels

 #84
20190120678
2019-04-25

Fluid property sensing with electrodes

 #85
20190118545
2019-04-25

Fluid level sensing dependent on write command

 #86
20190118540
2019-04-25

Fluid level sensing with protective member

 #87
20190111695
2019-04-18

Detecting fluid levels using a counter

 #88
20190111694
2019-04-18

Liquid level sensing

 #89
20190070857
2019-03-07

Ejection material receiving unit, ejection material ejecting apparatus, and manufacturing method of flexible member

 #90
20190023020
2019-01-24

Printing apparatus and methods for detecting fluid levels

 #91
20190011306
2019-01-10

Liquid level indicating

 #92
20190009563
2019-01-10

Inkjet printing apparatus and control method of the inkjet printing apparatus

 #93
20180354271
2018-12-13

Printhead-integrated ink level sensor with central clearing resistor

 #94
20180345671
2018-12-06

Supply liquid tank unit and ink jet recording apparatus including the same

 #95
20180326661
2018-11-15

Non-contact level sensing for low dielectric constant inks

 #96
20180311966
2018-11-01

Fluid supply integration module

 #97
20180304640
2018-10-25

Print head ink supply

 #98
20180297370
2018-10-18

Printheads with sensor plate impedance measurement

 #99
20180290457
2018-10-11

Semiconductor device including capacitive sensor and ion-sensitive transistor for determining level and ion-concentration of fluid

 #100
20180281445
2018-10-04

Printer

 #101
20180281428
2018-10-04

Collapsible container and sensor

 #102
20180264835
2018-09-20

Printhead assembly

 #103
20180257380
2018-09-13

Inkjet recording apparatus and ink discharge method

 #104
20180162137
2018-06-14

Fluid level sensor and related methods

 #105
20180117923
2018-05-03

Liquid ejecting apparatus and cartridge

 #106
20180111377
2018-04-26

Liquid supply apparatus and liquid consuming apparatus

 #107
20180043686
2018-02-15

Inkjet printhead device, fluid ejection device, and method thereof

 #108
20180029397
2018-02-01

Inkjet printing apparatus with member for latching carriage

 #109
20170326884
2017-11-16

Liquid propelling component

 #110
20170297345
2017-10-19

Liquid container, liquid remaining amount detection circuit of liquid container, liquid remaining amount detection method, liquid container identification method, ink mounting unit, printer, and print system

 #111
20170182786
2017-06-29

ENCAPSULANTS TO RETAIN WIRES AT BOND PADS

 #112
20170146383
2017-05-25

Ink level sensing

 #113
20170144451
2017-05-25

Ink level sensing

 #114
20170144448
2017-05-25

INK QUALITY SENSOR AND A CONDITION MONITORING SYSTEM FOR AN INKJET PRINTER

 #115
20170136778
2017-05-18

Liquid container and liquid discharger

 #116
20170120616
2017-05-04

Device for level measurement in a reservoir

 #117
20170036450
2017-02-09

Printing material container, and board mounted on printing material container

 #118
20170028738
2017-02-02

Printheads with sensor plate impedance measurement

 #119
20170021626
2017-01-26

Fluid ejection device with integrated ink level sensor

 #120
20170015105
2017-01-19

Charging method and charging system

 #121
20170008297
2017-01-12

Sensor assemblies to identify ink levels

 #122
20160375691
2016-12-29

Fluid level sensor and related methods

 #123
20160347071
2016-12-01

Printing apparatus

 #124
20160288519
2016-10-06

Inkjet recording apparatus

 #125
20160279931
2016-09-29

Inkjet printhead device, fluid ejection device, and method thereof

 #126
20160271963
2016-09-22

Liquid consumption apparatus

 #127
20160263905
2016-09-15

Tank, tank unit, liquid ejection system, and liquid ejection apparatus

 #128
20160236480
2016-08-18

Liquid discharge head and liquid discharge apparatus using the same

 #129
20160114590
2016-04-28

Device for measuring a level in a tank

 #130
20160052290
2016-02-25

Printing apparatus and ink amount control method for ink tank

 #131
20160009098
2016-01-14

Liquid storage container

 #132
20150375516
2015-12-31

Consumable supply item with fluid sensing and pump enable for micro-fluid applications

 #133
20150352856
2015-12-10

Consumable supply item

 #134
20150343779
2015-12-03

Liquid discharge head and liquid discharge device

 #135
20150273848
2015-10-01

Fluid ejection device with integrated ink level sensor

 #136
20150085004
2015-03-26

Ink jet printing apparatus and ink jet printing method

 #137
20150062232
2015-03-05

Printing apparatus and residual ink detection method

 #138
20150035917
2015-02-05

Printing material container, and board mounted on printing material container

 #139
20130286065
2013-10-31

Ink filling method and inkjet recording apparatus

 #140
20130111986
2013-05-09

Fluid detection apparatus

 #141
20130050313
2013-02-28

Fluid level sensing system and method

 #142
20130027483
2013-01-31

Printing material container, and board mounted on printing material container

 #143
20120306974
2012-12-06

Consumable supply item with fluid sensing and pump enable for micro-fluid applications

 #144
20120306973
2012-12-06

Consumable supply item with fluid sensing for micro-fluid applications

 #145
20120261786
2012-10-18

Semiconductor device, ink cartridge, and electronic device

 #146
20120194582
2012-08-02

Ink container and image forming apparatus

 #147
20120098901
2012-04-26

Printing material container, and board mounted on printing material container

 #148
20120023871
2012-02-02

LIQUID CONTAINER AND METHOD OF MANUFACTURING THE SAME

 #149
20110316908
2011-12-29

PRINTER AND PRINTING METHOD

 #150
20110298848
2011-12-08

Inkjet apparatus

 #151
20110198360
2011-08-18

Inter-terminal connection structure, liquid storage container, and method of assembling liquid storage container

 #152
20110181669
2011-07-28

Inkjet system with backpressure capacitor

 #153
20110063382
2011-03-17

Ink cartridge and image forming apparatus including the same

 #154
20110063344
2011-03-17

Image forming apparatus and recording medium

 #155
20100258901
2010-10-14

Semiconductor device, ink cartridge, and electronic device

 #156
20090322840
2009-12-31

Liquid container and method of manufacturing the same

 #157
20090322807
2009-12-31

Fluid level sensing system and method

 #158
20090262161
2009-10-22

Liquid jetting apparatus, liquid delivery system, and circuit board

 #159
20090174734
2009-07-09

Liquid detector and liquid container having the same

 #160
20090128591
2009-05-21

System and method for measuring a supply of solid ink in a solid ink printer

 #161
20090102903
2009-04-23

Liquid Jetting Apparatus

 #162
20090102902
2009-04-23

Liquid Container

 #163
20090066749
2009-03-12

Collecting waste ink in a printer system

 #164
20090058944
2009-03-05

Printing material container, and board mounted on printing material container

 #165
20090051746
2009-02-26

PRINTING MATERIAL CONTAINER, AND BOARD MOUNTED ON PRINTING MATERIAL CONTAINER

 #166
20090040262
2009-02-12

Remaining amount detection sensor and ink-jet printer using the same

 #167
20080238956
2008-10-02

Liquid detection device, liquid container using the same, and method of producing liquid detection device

 #168
20080158318
2008-07-03

Printing material container, and board mounted on printing material container

 #169
20080100681
2008-05-01

Refilling a used ink cartridge

 #170
20070259469
2007-11-08

Liquid detection method and apparatus

 #171
20070211121
2007-09-13

Semiconductor device, ink cartridge, and electronic device

 #172
20070211088
2007-09-13

Semiconductor device, ink cartridge, and electronic device

 #173
20070211087
2007-09-13

Semiconductor device, ink cartridge, and electronic device

 #174
20070149044
2007-06-28

Printing material container, and board mounted on printing material container

 #175
20070097189
2007-05-03

Droplet ejection apparatus and inkjet recording apparatus

 #176
20070064028
2007-03-22

Ink level detecting device functioning as cover opening sensor and ink-jet image forming apparatus having the same

 #177
20070002086
2007-01-04

Ink level detecting apparatus of an ink-jet printer

 #178
20050001863
2005-01-06

Printing device having a printing fluid detector

 #179
15220686
2017-10-17

Fluid level sensor with combined capacitance and conductance