ClassID:

165286

G01F23/0038 - 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 using buoyant probes

Recent Application in this class:
#1
20220390266
2022-12-08

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

#2
20220364899
2022-11-17

SYSTEMS AND METHODS FOR DETERMINING SLUDGE LEVELS IN WASTEWATER RESERVOIRS

#3
20210102830
2021-04-08

Level sensors having conductive target movement sensing

#4
20210080308
2021-03-18

Robot and method for calculating level of liquid in the liquid container

#5
20200333174
2020-10-22

Liquid level sensor

#6
20200217705
2020-07-09

Water meter pit using a buoy to assist in RF communication

#7
20190170722
2019-06-06

Fuel sending unit for fuel-type detection

#8
20190101428
2019-04-04

WATER LEVEL MONITORING SYSTEM

#9
20190063986
2019-02-28

FLOAT INDICATOR DEVICE AND METHOD

#10
20180356512
2018-12-13

RFID triangulated tank gauging and inventory management system

#11
20180113018
2018-04-26

System for approximating the contents of a dispensing container

#12
20170115155
2017-04-27

Self-contained, buoyant, and water-tight wireless flood detector

#13
20160238426
2016-08-18

Level sender with sensors

#14
20150377685
2015-12-31

Displacement level sensor and seal and pivot assembly for displacement level sensor

#15
20150300864
2015-10-22

LIQUID LEVEL SENSOR SYSTEM

#16
20150276466
2015-10-01

Floating mechanical level sensor

#17
20140290358
2014-10-02

CHEMICAL MEASURING DEVICE

#18
20140283931
2014-09-25

Reservoir assembly for storing hydrogen peroxide for use with a hydrogen peroxide vaporizer in association with a filler

#19
20140224011
2014-08-14

Displacement level sensor and seal and pivot assembly for displacement level sensor

#20
20130289878
2013-10-31

System for monitoring coastal underground water

#21
20130000741
2013-01-03

FLUID LEVEL SENSOR

#22
20120255353
2012-10-11

Fluid Level Measurement Instrument by Using Solenoid Coil

#23
20120204636
2012-08-16

Buoyancy force-based liquid level measurement

#24
20110277546
2011-11-17

TANK FULLNESS MONITORING SYSTEM

#25
20110001624
2011-01-06

Pressure sensing systems

#26
20100288042
2010-11-18

Gauge for bulk fuel storage tanks

#27
20100242595
2010-09-30

Tank measurement system using multiple sensor elements

#28
20100241369
2010-09-23

Apparatus and method for automatic gauge reading in an inventory control and management system

#29
20100218601
2010-09-02

Multiphase-liquid level data logger

#30
20100122988
2010-05-20

Tank liquid level gauge system

#31
20090265132
2009-10-22

DEVICE AND METHOD FOR DETERMINING THE DENSITY OF A FLUID

#32
20090120182
2009-05-14

Submarine sampler

#33
20080297359
2008-12-04

Optical switch

#34
20070251316
2007-11-01

Multiphase-liquid level data logger

#35
20070227272
2007-10-04

TANK MASS MEASUREMENT ASSEMBLY

#36
20070157724
2007-07-12

Device and method for detecting material by means of gravitational field analysis

#37
20070017559
2007-01-25

Washer fluid spraying apparatus

#38
20070006608
2007-01-11

Oil checking device for compressor of air conditioning system

#39
20060248952
2006-11-09

A METHOD AND APPARATUS FOR FLUID DENSITY SENSING

#40
20060142974
2006-06-29

Method and system for remotely processing volumetric data

#41
20060130572
2006-06-22

Tank mass measurement assembly

#42
20060117848
2006-06-08

Method and apparatus for material indentification by means of gravitational field analysis

#43
20060000278
2006-01-05

Submarine sampler

#44
20050236137
2005-10-27

Automatic monitoring system for thermal energy storage plants

#45
20050210963
2005-09-29

Fluid monitoring and sampling apparatus

#46
20050160806
2005-07-28

Fuel feeding apparatus

#47
20050087014
2005-04-28

Float adapted to track an interface between two liquids of differing density

#48
17336908
2022-04-12

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

#49
16373737
2020-09-08

Float assembly

#50
14860988
2017-10-10

Septic overflow warning system