Patents-Review.com
ClassID:

165284 ⎘

G01F23/0023 - 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 with a probe suspended by a wire or thread

Recent Application in this class:
#1
20260029267
2026-01-29

FILL LEVEL SENSOR ASSEMBLY

 #2
20250264364
2025-08-21

LIQUID TEMPERATURE SENSOR APPARATUS

 #3
20240369035
2024-11-07

ENERGY TRANSFER FROM A DRUM TO A DISPLACEMENT ELEMENT

 #4
20240094038
2024-03-21

No Emission Tank Gauge

 #5
20220364899
2022-11-17

SYSTEMS AND METHODS FOR DETERMINING SLUDGE LEVELS IN WASTEWATER RESERVOIRS

 #6
20220333481
2022-10-20

DOWN HOLE MEASUREMENT SYSTEM

 #7
20220268610
2022-08-25

IMMERSION PROBES AND RELATED METHODS

 #8
20210096017
2021-04-01

Articulating levers for fluid sensor assembly cap

 #9
20200240930
2020-07-30

Testing system

 #10
20190316461
2019-10-17

A DEPTH MEASUREMENT APPARATUS

 #11
20190234788
2019-08-01

Submersible level sensing with transducer and jacketed cable

 #12
20190101427
2019-04-04

SUMP PUMP MONITOR

 #13
20190017860
2019-01-17

Tank fluid level measuring device

 #14
20180306634
2018-10-25

AUTOMATIC HYSTERESIS CORRECTION FOR ELECTROMECHANICAL LEVEL GAUGES

 #15
20180266874
2018-09-20

Monitoring system for floating roof storage tank

 #16
20180135285
2018-05-17

Toilet monitoring and intelligent control

 #17
20180058960
2018-03-01

Apparatus and method for wire length compensation in servo gauge for inventory management application

 #18
20180058895
2018-03-01

Friction measurement for electromechanical liquid level gauges

 #19
20170336238
2017-11-23

Fill level measurement device

 #20
20170307461
2017-10-26

Automatic pressure correction for level gauges in storage tanks

 #21
20170292839
2017-10-12

Composite hydrological monitoring system for detecting scour depth, water level and flow velocity

 #22
20170254693
2017-09-07

Calibrating an electromechanical fill-level measuring device

 #23
20170254691
2017-09-07

Functional diagnosis of an electromechanical fill state measuring device

 #24
20170227392
2017-08-10

Apparatus and method for liquid level measurement and content purity measurement in a sounding tube

 #25
20170152103
2017-06-01

Overfill and fluid level indicators for use on flexible collapsible liquid tanks

 #26
20170115155
2017-04-27

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

 #27
20170115154
2017-04-27

Probe end device and method for manufacturing a probe end device

 #28
20170097253
2017-04-06

Density compensation for electromechanical liquid level gauges

 #29
20160123733
2016-05-05

Explosion-proof dust of electromechanical level measuring device

 #30
20140361887
2014-12-11

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

 #31
20140290356
2014-10-02

Device for measuring liquid level

 #32
20130328552
2013-12-12

Electromagnetic pushing and knocking-type object detector

 #33
20130000741
2013-01-03

FLUID LEVEL SENSOR

 #34
20120073354
2012-03-29

Apparatus and methods for automatically testing a servo gauge in an inventory management system

 #35
20120049863
2012-03-01

Method for detecting a covered dielectric object

 #36
20120022672
2012-01-26

Apparatus for reducing or minimizing disturbance signals in the case of a field device of process automation

 #37
20100241369
2010-09-23

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

 #38
20100037673
2010-02-18

Apparatus and method for monitoring tanks in an inventory management system

 #39
20090303060
2009-12-10

Liquid level warning device

 #40
20090151180
2009-06-18

Plumb probe assembly for a level measuring device

 #41
20090120182
2009-05-14

Submarine sampler

 #42
20090095070
2009-04-16

Sludge Level Probe, Sedimentation Plant and Method for Determining the Sludge Level

 #43
20090078507
2009-03-26

Lubrication system level control

 #44
20080125983
2008-05-29

Method for monitoring fluid levels in a tank

 #45
20070234800
2007-10-11

Level sensor

 #46
20070205907
2007-09-06

Switch assembly and system for high-level monitoring

 #47
20070089506
2007-04-26

Tank gauge

 #48
20070017559
2007-01-25

Washer fluid spraying apparatus

 #49
20060196261
2006-09-07

Remote visual liquid quantity indicator

 #50
20060096396
2006-05-11

Methods and systems for determining a position of a probe

 #51
20060053879
2006-03-16

Rotary remote visual liquid quantity indicator

 #52
20060000278
2006-01-05

Submarine sampler

 #53
20050235749
2005-10-27

Liquid level monitoring system

 #54
20050210963
2005-09-29

Fluid monitoring and sampling apparatus

 #55
16986799
2021-01-19

Water level and well depth measuring device