ClassID:

165354

G01F23/38 - CPC Classification

Classification description:

Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means

Recent Application in this class:
#1
20260138373
2026-05-21

LIQUID ACCOMMODATION BODY AND LIQUID EJECTION DEVICE

#2
20240410737
2024-12-12

EXTERIOR GAUGE COMPONENT WITH ROTARY ENCODER WHEEL AND OPTICAL SENSOR FOR DETECTING LIQUID LEVEL OF TANK

#3
20240240980
2024-07-18

Measuring a volume of gas in liquid form stored in a tank using magnetic sensors

#4
20240094041
2024-03-21

LIQUID LEVEL DETECTOR

#5
20240094040
2024-03-21

LIQUID LEVEL DETECTOR

#6
20240027254
2024-01-25

TANK COMPRISING A DEVICE FOR MEASURING THE LEVEL OF FLUID, AND CORRESPONDING MEASURING METHOD

#7
20230366716
2023-11-16

TELEMETRIC FITTING AND METHOD OF TELEMETRIC MEASUREMENT

#8
20230067868
2023-03-02

EXTERIOR GAUGE COMPONENT WITH ROTARY ENCODER WHEEL AND OPTICAL SENSOR FOR DETECTING LIQUID LEVEL OF TANK

#9
20220363126
2022-11-17

Fuel delivery device, fuel tank equipped with a fuel delivery device of said type, method for determining the temperature of a fluid inside a fuel tank, method for controlling and/or regulating an electric motor, and method for controlling and/or regulating an injection of fuel vapors to a combustion process of an internal combustion engine

#10
20220264199
2022-08-18

Systems and methods for improved asset monitoring via orientation measurement

#11
20220187118
2022-06-16

Angle Detection Device

#12
20220163368
2022-05-26

Angle Detection Device

#13
20220113180
2022-04-14

Liquid level detector

#14
20220113179
2022-04-14

Liquid level detector support made of metal

#15
20210356314
2021-11-18

Filling level indicator

#16
20210161359
2021-06-03

Reservoir system for a washing agent, in particular intended for being installed on a washing machine, for example a dishwasher

#17
20210102830
2021-04-08

Level sensors having conductive target movement sensing

#18
20210053546
2021-02-25

Method for testing a brake fluid sensor

#19
20200300687
2020-09-24

Fuel tank assembly

#20
20200264031
2020-08-20

Liquid level gauge with integral electronic display

#21
20200256719
2020-08-13

Liquid level detection device unit

#22
20200255217
2020-08-13

Container with fill state transmitter

#23
20200225072
2020-07-16

Telemetric fitting and method of telemetric measurement

#24
20200200586
2020-06-25

Liquid level detection device

#25
20200182681
2020-06-11

Method for producing remaining fuel detection device and fuel supply module

#26
20200080885
2020-03-12

Liquid level detection unit

#27
20200064177
2020-02-27

SYSTEMS AND METHODS FOR STORED LIQUID MONITORING

#28
20190373344
2019-12-05

Electronic device

#29
20190360852
2019-11-28

Liquid-surface detection device

#30
20190293475
2019-09-26

Passive magnetic position sensor

#31
20190293474
2019-09-26

Filling level indicator

#32
20190242740
2019-08-08

Filling level indicator

#33
20190170561
2019-06-06

Fuel level detection device

#34
20190113380
2019-04-18

Fluid monitoring apparatus including fluid density detection system for subsea apparatus

#35
20190101433
2019-04-04

Liquid gas level measuring system

#36
20190033119
2019-01-31

Liquid level gauge with integral electronic display

#37
20180348046
2018-12-06

Liquid level detecting device

#38
20180348044
2018-12-06

Mounting structure of liquid level detecting device

#39
20180348043
2018-12-06

Liquid level detecting device with arm fixing portion having holding groove for receiving float arm

#40
20180348042
2018-12-06

Liquid level detecting device

#41
20180348037
2018-12-06

Liquid level detecting device

#42
20180340814
2018-11-29

Liquid surface level sensor

#43
20180328323
2018-11-15

Fuel supply device

#44
20180238729
2018-08-23

Telemetric fitting and method of telemetric measurement

#45
20180234748
2018-08-16

Electronic device

#46
20180197396
2018-07-12

Electronic device for detecting a magnetic field indicating the gas level in stationary tank and wireless data sending

#47
20180087953
2018-03-29

Contactless Fluid Level Sensor

#48
20180049345
2018-02-15

Liquid supply device and liquid cooling system

#49
20170343408
2017-11-30

LIQUID LEVEL DETECTION DEVICE

#50
20170324145
2017-11-09

Mounting arrangement for wireless communication board for a portable generator

#51
20170322066
2017-11-09

Liquid level detection device

#52
20170322065
2017-11-09

Liquid level detection device

#53
20170307432
2017-10-26

Fluid level monitor

#54
20170038241
2017-02-09

Ring Clamp Level Sensor and Method of Use

#55
20160313172
2016-10-27

Liquid level detector and fuel pump module including liquid level detector

#56
20160298998
2016-10-13

Electronic Oil Level Gauge

#57
20160238430
2016-08-18

Level sender with contactless sensor

#58
20160231160
2016-08-11

Liquid level detector

#59
20160223385
2016-08-04

Liquid level detector

#60
20160223384
2016-08-04

Liquid level detector

#61
20160209262
2016-07-21

Method for manufacturing a liquid-surface detection device

#62
20160178427
2016-06-23

Measuring apparatus for the filling level of a container

#63
20160161321
2016-06-09

Liquid surface sensing device

#64
20160153823
2016-06-02

Liquid-level detection device

#65
20160131515
2016-05-12

Liquid-level detection device

#66
20160123789
2016-05-05

Liquid level sensor system

#67
20160123788
2016-05-05

Liquid level transducer with pivoting and linear motion

#68
20160109279
2016-04-21

Inductive sensor

#69
20160047686
2016-02-18

Liquid-level detection device

#70
20160025548
2016-01-28

Magnetic field sensor feedback for diagnostics

#71
20150377688
2015-12-31

SENSOR AND METHOD OF MANUFACTURING SENSOR

#72
20150369648
2015-12-24

FLUID LEVEL SENSOR

#73
20150346018
2015-12-03

AN APPARATUS FOR NON-CONTACT LEVEL SENSING

#74
20150338263
2015-11-26

Liquid level detection device

#75
20150330828
2015-11-19

Wireless Fluid Sensor

#76
20150308881
2015-10-29

Liquid level detector

#77
20150308880
2015-10-29

Liquid level detector

#78
20150285669
2015-10-08

Liquid amount detecting device

#79
20150276464
2015-10-01

Liquid surface detector

#80
20150253179
2015-09-10

Magnetic level gauge indicator with ultra-wide viewing angle

#81
20150247752
2015-09-03

Liquid level detection device and method of manufacturing the same

#82
20150214712
2015-07-30

Method for manufacturing terminal, and terminal

#83
20150207253
2015-07-23

Method for manufacturing terminal, and terminal

#84
20150192453
2015-07-09

Liquid level detection device and manufacturing method of liquid level detection device

#85
20150177049
2015-06-25

Pivoted float liquid level sensor having a magnetically actuated switch

#86
20150177048
2015-06-25

Liquid amount measuring device

#87
20150153214
2015-06-04

Liquid level measuring device

#88
20150114100
2015-04-30

LIQUID AMOUNT MEASURING DEVICE

#89
20150107355
2015-04-23

Liquid surface detection device

#90
20150000398
2015-01-01

Liquid surface detecting apparatus

#91
20140260603
2014-09-18

Float gauge assembly for storage tanks

#92
20140230543
2014-08-21

Two wire temperature and fluid level limit switch

#93
20140062461
2014-03-06

Liquid level detectors

#94
20140020464
2014-01-23

Liquid Level Transducer with Isolated Sensor

#95
20130180329
2013-07-18

Liquid level transducer with isolated sensors

#96
20130180328
2013-07-18

Liquid level transducer with isolated sensors

#97
20130160871
2013-06-27

Variable orientation fluid level sensor with optional slosh guard

#98
20130146604
2013-06-13

FUEL LEVEL SENSOR AND FUEL TANK ASSEMBLY

#99
20120316915
2012-12-13

Apparatus for monitoring fluid levels in a remotely located storage tank

#100
20120285240
2012-11-15

Liquid level detection apparatus

#101
20120279295
2012-11-08

Fuel senders and methods of assembling fuel senders

#102
20120266670
2012-10-25

LIQUID LEVEL DETECTION DEVICE

#103
20120210782
2012-08-23

Pivoted float liquid level sensor having a magnetically actuated switch

#104
20120174667
2012-07-12

Fluid level measurement apparatus

#105
20120116695
2012-05-10

Liquid level measuring system and method

#106
20120073493
2012-03-29

Indicator Assembly for Liquid Level

#107
20120011931
2012-01-19

LIQUID LEVEL DETECTION DEVICE

#108
20110247705
2011-10-13

System for monitoring propane or other consumable liquid in remotely located storage tanks

#109
20110173128
2011-07-14

Apparatus for monitoring fluid levels in a remotely located storage tank

#110
20110138906
2011-06-16

PROGRAMMABLE ELECTRONIC CIRCUIT TO PROCESS A HALL-EFFECT SIGNAL FOR USE IN A LIQUID LEVEL SENSOR

#111
20110056008
2011-03-10

Waste Water Tank of a Portable Multifunctional Toilet Having a Liquid Level Display Structure and an Exhaust Valve

#112
20110036165
2011-02-17

Contactless liquid level sensor

#113
20100294037
2010-11-25

GAUGE ASSEMBLY AND METHODS OF USING SAME

#114
20100269585
2010-10-28

LIQUID DETECTING DEVICE

#115
20100263443
2010-10-21

Tank sensor circuit board for a fill level sensor in a vehicle tank

#116
20100241277
2010-09-23

System for monitoring propane or other consumable liquid in remotely located storage tanks

#117
20100175718
2010-07-15

APPARATUS AND ASSOCIATED METHOD FOR CONTROLLING A WASHING FLUID LEVEL IN A DISHWASHER

#118
20090248325
2009-10-01

Apparatus for monitoring fluid levels in a remotely located storage tank

#119
20090071512
2009-03-19

WATER LEVEL SENSING APPARATUS OF DISH WASHER

#120
20090064777
2009-03-12

Apparatus for measuring and/or controlling liquid levels

#121
20090058666
2009-03-05

Tank fluid level monitor and refill indicator

#122
20080231267
2008-09-25

Liquid level detecting device

#123
20080202231
2008-08-28

Sender unit for sensing the level of remaining fuel in a fuel tank utilizing a non-contacting sensor

#124
20080072668
2008-03-27

Liquid level detector

#125
20080033668
2008-02-07

System for delivering propane or other consumable liquid to remotely located storage tanks

#126
20070290681
2007-12-20

Electrical device and manufacture method for the same

#127
20070256754
2007-11-08

Filling level sensor

#128
20070176598
2007-08-02

Fuel level sensor using rotating angel sensor attached to float on totating arm

#129
20070151338
2007-07-05

Level sensor comprising a float for determining a fuel level in a fuel tank, and kit for such a level sensor

#130
20070151337
2007-07-05

Magnetically coupled drive for a sealed liquid level sender

#131
20070107503
2007-05-17

Filling level sensor

#132
20070090832
2007-04-26

Liquid level detecting device and method of manufacturing same

#133
20070085532
2007-04-19

Fuel level gauge for use in automobile

#134
20070074568
2007-04-05

Level transmitter

#135
20060277986
2006-12-14

Fuel level sensor

#136
20060272405
2006-12-07

Casing for in-tank hall effect sensor used for fuel level sensing

#137
20060207324
2006-09-21

Gear and drive shaft assembly for a float gauge

#138
20060048571
2006-03-09

Fuel measuring device

#139
20060016256
2006-01-26

Filling level sensor for a tank

#140
20060015543
2006-01-19

System for delivering propane or other consumable liquid to remotely located storage tanks

#141
20060000279
2006-01-05

Variable position sensor employing magnetic flux and housing therefore

#142
20050247128
2005-11-10

Non-contact type liquid level sensor and non-contact type liquid level detecting method

#143
20050247124
2005-11-10

Non-contact type liquid level sensor

#144
20050217366
2005-10-06

Liquid level measuring system

#145
20050166674
2005-08-04

Liquid level sensing apparatus

#146
20050146323
2005-07-07

Sensor element

#147
20050103103
2005-05-19

Fuel level sensor

#148
20050083045
2005-04-21

Liquid level detector

#149
20050045458
2005-03-03

Latching fluid level switch

#150
15934049
2019-01-08

Liquid level gauge with removable indicator assembly

#151
15492862
2018-09-25

Liquid level gauge with integral electronic display

#152
14608420
2017-07-18

Level indicator system