ClassID:

165351

G01F23/36 - 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 electrically actuated indicating means

Sub-classes:
Recent Application in this class:
#1
20250093194
2025-03-20

MEASURING LIQUID LEVELS USING AN INCLINOMETER

#2
20240094040
2024-03-21

LIQUID LEVEL DETECTOR

#3
20230132194
2023-04-27

Switching device and a liquid level detection apparatus employing the switching device

#4
20230103111
2023-03-30

BED LEVEL SENSOR FOR SOLID BEDS WITH LEVELING ACTUATORS

#5
20220390266
2022-12-08

Measurement of dielectric liquid level change in single phase or two-phase immersion cooling systems

#6
20220373380
2022-11-24

Resistive wire wiring shield to prevent electromagnetic interference

#7
20190257684
2019-08-22

Liquid surface detecting device and method of manufacturing same

#8
20190234789
2019-08-01

Liquid level detecting device and method of manufacturing same

#9
20190197892
2019-06-27

FLOOD WARNING SYSTEM AND PROCESS FOR DETECTING A LEVEL OF WATER IN A WATERWAY

#10
20190128725
2019-05-02

Display device of vehicle

#11
20180348044
2018-12-06

Mounting structure of liquid level detecting device

#12
20180335333
2018-11-22

Electrical connection having a gold contact surface with discrete areas of hardness and fuel level sensor using the same

#13
20180031409
2018-02-01

Fuel sender assembly

#14
20180017427
2018-01-18

Detecting vehicle state via fuel level

#15
20170343408
2017-11-30

LIQUID LEVEL DETECTION DEVICE

#16
20170341510
2017-11-30

Fuel supply devices

#17
20170322066
2017-11-09

Liquid level detection device

#18
20170322065
2017-11-09

Liquid level detection device

#19
20170307432
2017-10-26

Fluid level monitor

#20
20170284852
2017-10-05

Device for determining liquid level in a container

#21
20170276535
2017-09-28

Refrigeration cycle apparatus and liquid level detection sensor

#22
20160313172
2016-10-27

Liquid level detector and fuel pump module including liquid level detector

#23
20160258805
2016-09-08

Fill Level Sensor

#24
20160238426
2016-08-18

Level sender with sensors

#25
20160151968
2016-06-02

Automatic liquid supply apparatus for 3D printing and liquid level sensor thereof

#26
20160123788
2016-05-05

Liquid level transducer with pivoting and linear motion

#27
20160109279
2016-04-21

Inductive sensor

#28
20160103009
2016-04-14

FUEL LEVEL SENSOR

#29
20150377686
2015-12-31

FUEL TANK HAVING AN ACTIVATED CARBON FILTER AND METHOD TO DISPLAY THE FUEL LEVEL OF THE FUEL TANK WITH SIGNAL SUPRESSION AT A CRITICAL NEGATIVE PRESSURE DURING REGENERATION OF THE ACTIVATED CARBON FILTER

#30
20150369648
2015-12-24

FLUID LEVEL SENSOR

#31
20150362356
2015-12-17

FLUID LEVEL SENSOR

#32
20150329347
2015-11-19

Systems and methods for receptacle auto fill using inductive sensing

#33
20150276457
2015-10-01

System and methods for fuel level inference

#34
20150268085
2015-09-24

Apparatuses and methods for fuel level sensing

#35
20150247750
2015-09-03

Method for assembling and testing the functionality of a structural unit having a fill level gauge in a non-stationary container

#36
20150185066
2015-07-02

Liquid level detection device

#37
20150027223
2015-01-29

Contact material suitable for slider for fuel sender, and slider for fuel sender

#38
20140373623
2014-12-25

Filling level sensor in a fuel tank of a motor vehicle, production method for such a filling level sensor, and method for operating such a filling level sensor

#39
20140076046
2014-03-20

Fuel amount detection device for vehicle

#40
20140020464
2014-01-23

Liquid Level Transducer with Isolated Sensor

#41
20130180328
2013-07-18

Liquid level transducer with isolated sensors

#42
20130160871
2013-06-27

Variable orientation fluid level sensor with optional slosh guard

#43
20130037566
2013-02-14

MONITOR FOR PARTICULATE MATTER IN DISPENSING CONTAINER

#44
20130025366
2013-01-31

Method for producing conductive segment

#45
20120304761
2012-12-06

FLUID LEVEL MEASUREMENT APPARATUS AND SYSTEM

#46
20120279295
2012-11-08

Fuel senders and methods of assembling fuel senders

#47
20120186340
2012-07-26

Liquid level detecting apparatus

#48
20120174667
2012-07-12

Fluid level measurement apparatus

#49
20120103090
2012-05-03

Liquid level detector

#50
20120060950
2012-03-15

Fuel feed apparatus

#51
20120048012
2012-03-01

Fuel level sender protector

#52
20110314904
2011-12-29

FUEL AMOUNT MEASURING DEVICE FOR VEHICLE

#53
20110192341
2011-08-11

Tank level indicator

#54
20110000297
2011-01-06

FLUID TANK AND FLUID LEVEL SENDER WITH EXTERNAL SIGNALING FEATURE

#55
20100242597
2010-09-30

Multi-joint fuel level sender gage assembly

#56
20100223993
2010-09-09

FLUID LEVEL DETECTION DEVICE

#57
20100212420
2010-08-26

INDUCTIVE FLUID LEVEL SENSOR

#58
20100132456
2010-06-03

Fuel Sender Assembly for Vehicle

#59
20100090842
2010-04-15

Signal transmitter for a filling level sensor

#60
20100042340
2010-02-18

Method of and apparatus for recording fuel supplied to a vehicle

#61
20090303060
2009-12-10

Liquid level warning device

#62
20090158843
2009-06-25

Fluid level sender assembly and method of making a fluid level sender assembly

#63
20090126485
2009-05-21

Liquid surface detection device

#64
20090073629
2009-03-19

Electrostatic charge control for in-tank fuel module components

#65
20090056353
2009-03-05

REFRIGERATION SYSTEM INCLUDING A FLEXIBLE SENSOR

#66
20080314674
2008-12-25

Vehicle with tilt detection based on fuel gauge output

#67
20080295569
2008-12-04

Method and Arrangement For Calibration of a System For Determining the Amount of Liquid in a Reservoir

#68
20080289414
2008-11-27

Liquid level detection apparatus

#69
20080231411
2008-09-25

Resistance plate and liquid level detection apparatus provided with said resistance plate

#70
20080028851
2008-02-07

Empty fuel level detection cross-check

#71
20070272009
2007-11-29

Float for a fill level sensor

#72
20070256754
2007-11-08

Filling level sensor

#73
20070214882
2007-09-20

Sealed fuel level sensors

#74
20070186647
2007-08-16

Fuel level measurement device

#75
20070107503
2007-05-17

Filling level sensor

#76
20070089974
2007-04-26

Float switch assembly

#77
20070074568
2007-04-05

Level transmitter

#78
20070006648
2007-01-11

Liquid level detector

#79
20060272203
2006-12-07

Adjustable float tree

#80
20060225501
2006-10-12

Lever-type sender for a fuel tank

#81
20060219004
2006-10-05

Electrostatic charge control for in-tank fuel module components

#82
20060219003
2006-10-05

Electrostatic charge control for in-tank fuel module components

#83
20060176143
2006-08-10

Potentiometer

#84
20060081046
2006-04-20

Level gauge for oil-filled transformer, choke, or tap changer

#85
20060042379
2006-03-02

Sealed fuel level sensor

#86
20060042378
2006-03-02

Fuel tank cover body

#87
20060042377
2006-03-02

Liquid level detection device

#88
20060016256
2006-01-26

Filling level sensor for a tank

#89
20050284220
2005-12-29

Float arm assembly and method of manufacture

#90
20050269532
2005-12-08

System and method for indicating liquid level condition

#91
20050150294
2005-07-14

Level sensor

#92
20050045458
2005-03-03

Latching fluid level switch

#93
20050040930
2005-02-24

Fuel tank resistor card having improved corrosion resistance

#94
20050040929
2005-02-24

Fuel tank resistor card having improved corrosion resistance

#95
20050035843
2005-02-17

Fuel tank resistor card having improved corrosion resistance

#96
20050001636
2005-01-06

Method and apparatus for measuring a fluid level and a motor vehicle provided with such apparatus

#97
17733008
2023-07-25

Vehicle fluid-level sensor with articulating joint and sensor

#98
15934049
2019-01-08

Liquid level gauge with removable indicator assembly

#99
14861042
2017-12-19

Pool water level and vacuum monitor