ClassID:

165290

G01F23/0069 - CPC Classification

Classification description:

Sub-classes:
Recent Application in this class:
#1
20230135223
2023-05-04

Linear transmission device with capability of real-time monitoring of amount of lubricant

#2
20230061414
2023-03-02

Quality and quantity sensor with redundant low quantity measurement

#3
20230008661
2023-01-12

LIQUID LEVEL DETECTION SYSTEM

#4
20220101279
2022-03-31

WASTE MANAGEMENT DEVICE

#5
20220065682
2022-03-03

Product level detection apparatuses and systems for fluid dispensers

#6
20210372840
2021-12-02

LOGIC CIRCUITRY PACKAGE

#7
20210256837
2021-08-19

FUEL TANK MONITORING SYSTEMS AND METHODS

#8
20210223715
2021-07-22

Toner level determination and notification

#9
20210190569
2021-06-24

Method and system for sensing a fluid level associated with an engine

#10
20210183233
2021-06-17

Septic tank failure possibility detection and alert system and method

#11
20210079637
2021-03-18

Toilet overflow prevention system and method

#12
20210041282
2021-02-11

METER AND PROCESS FOR MEASURING THE LEVEL OF A LIQUID

#13
20200392710
2020-12-17

Toilet management system and management device

#14
20200378816
2020-12-03

Calibration-free continuous bin level sensor

#15
20200377360
2020-12-03

Method for detecting defective gas flow in a purge device vent line

#16
20200363254
2020-11-19

Fluid level gauge or reservoir with built-in light source

#17
20200361678
2020-11-19

SMART AGENT CONTAINER COVER, SMART AGENT CONTAINER, AND AIRCRAFT

#18
20200353138
2020-11-12

Breast pump device comprising an expression kit, a vacuum unit and a milk expression assessment system

#19
20200309901
2020-10-01

Timing control circuit for guided wave radar level transmitter

#20
20200284640
2020-09-10

RECORDING MEDIUM RECORDING MEASUREMENT CONTROL PROGRAM, MEASUREMENT CONTROL METHOD AND INFORMATION PROCESSING DEVICE

#21
20200264028
2020-08-20

Tank continuous level sensing based on average flush volume

#22
20200249701
2020-08-06

Flight support system of aircraft, method of supporting flight of aircraft, flight support medium of aircraft, and aircraft

#23
20200240930
2020-07-30

Testing system

#24
20200225072
2020-07-16

Telemetric fitting and method of telemetric measurement

#25
20200225064
2020-07-16

Vibrating element apparatus

#26
20200217239
2020-07-09

Method and system for engine cooling system control

#27
20200158554
2020-05-21

Method for process monitoring

#28
20200140256
2020-05-07

Pump monitoring system

#29
20200124461
2020-04-23

Method for determining a process variable with a classifier for selecting a measuring method

#30
20200033179
2020-01-30

USING A PROVIDED INDICATION OF FILL LEVEL TO TRACK AMOUNT OF CONTENT IN A CONTAINER

#31
20200003605
2020-01-02

Fluid level sensor

#32
20190378265
2019-12-12

Method and apparatus for detection of foam in specimen containers

#33
20190358550
2019-11-28

Water attraction dispatch system

#34
20190323220
2019-10-24

Toilet overflow prevention system and method

#35
20190277224
2019-09-12

Rocket tank liquid level determination, and associated systems and methods

#36
20190265715
2019-08-29

Washer fluid level detection

#37
20190195672
2019-06-27

Fluid level gauge or reservoir with built-in light source

#38
20190161035
2019-05-30

Washer fluid tank with magnetically responsive sensors

#39
20190131670
2019-05-02

Electrolyte level sensing system and method for battery monitoring

#40
20190128724
2019-05-02

Determining a fill level of a hydrodynamic clutch

#41
20190126632
2019-05-02

Fluid level sensors

#42
20190118545
2019-04-25

Fluid level sensing dependent on write command

#43
20190111696
2019-04-18

Detecting fluid levels using a variable threshold voltage

#44
20190110658
2019-04-18

Flood detection sensor for a dishwasher appliance

#45
20190063985
2019-02-28

Method for operating a limit sensor

#46
20190063980
2019-02-28

Product level detection apparatuses and systems for fluid dispensers

#47
20190056257
2019-02-21

METHOD FOR DETERMINING DENSITY OF A MEDIUM IN A TANK OF A HYBRID TANK MEASUREMENT SYSTEM

#48
20180372532
2018-12-27

CONTAINER FILL LEVEL MEASUREMENT AND MANAGEMENT

#49
20180364090
2018-12-20

Liquid level sensor and method

#50
20180364088
2018-12-20

Determining a waste water filling level in a vehicle tank, measuring arrangement and waste water arrangement

#51
20180357881
2018-12-13

DETECTION DEVICE AND DETECTION METHOD FOR AMOUNT OF REMAINING GAS OF SODA WATER MACHINE

#52
20180356512
2018-12-13

RFID triangulated tank gauging and inventory management system

#53
20180345308
2018-12-06

Pressure-based method and system for measuring the density and height of a fluidized bed

#54
20180334948
2018-11-22

Method and system for engine cooling system control

#55
20180330315
2018-11-15

Base station and advertising packets of sensors detecting content level

#56
20180328774
2018-11-15

Radar level indicator having a short measurement time

#57
20180321071
2018-11-08

Liquid level sensing and diagnostic determination

#58
20180299312
2018-10-18

Aircraft fuel gauging method using virtual probes

#59
20180282988
2018-10-04

Toilet overflow prevention system and method

#60
20180252569
2018-09-06

Device and method for measuring the depth of media

#61
20180238997
2018-08-23

Through air radar level transmitter with measurement of first moving echo

#62
20180238729
2018-08-23

Telemetric fitting and method of telemetric measurement

#63
20180188670
2018-07-05

Toner bottle for detecting toner amount

#64
20180188098
2018-07-05

Fluid gauging system and fuel tank equipment

#65
20180170318
2018-06-21

Operating Fluid Storage System with Identification of the Reservoir Concerned in the Case of a Filling Need

#66
20180156653
2018-06-07

Fuel tank for vehicle

#67
20180136029
2018-05-17

Apparatuses, systems, and methods for determining fluid levels in objects

#68
20180135285
2018-05-17

Toilet monitoring and intelligent control

#69
20180120140
2018-05-03

Fill level switch arrangement and method for determining the fill level of a medium

#70
20180113019
2018-04-26

Information processing apparatus, information presentation apparatus, information presentation system, and recording medium

#71
20180106656
2018-04-19

System for automatic determination of liquid volume

#72
20180073908
2018-03-15

Calibration-free continuous bin level sensor

#73
20180044159
2018-02-15

Container fill level indication system using a machine learning algorithm

#74
20170345141
2017-11-30

Method and apparatus for detection of foam in specimen containers

#75
20170343459
2017-11-30

Vibronic sensor

#76
20170268411
2017-09-21

Method and system for engine cooling system control

#77
20170233993
2017-08-17

Toilet overflow prevention system and method

#78
20170205266
2017-07-20

Method and system for evaluating a flow rate of a fluid

#79
20170184438
2017-06-29

Method for determining a liquid level and quality in a tank

#80
20170170659
2017-06-15

Level measuring device having a serial arrangement of functional units

#81
20170160121
2017-06-08

Field device electronics for a conductive limit-level switch

#82
20170115154
2017-04-27

Probe end device and method for manufacturing a probe end device

#83
20170102261
2017-04-13

Fluid level sensor

#84
20170082476
2017-03-23

Liquid Level Transmitter Utilizing Low Cost, Capacitive, Absolute Encoders

#85
20170059389
2017-03-02

Sensor arrangements, sensor systems, and methods for determining height of liquids in tanks

#86
20160356737
2016-12-08

Method for detecting the foam boundary and a respectively equipped apparatus

#87
20160334431
2016-11-17

Automatic analytical apparatus

#88
20160298994
2016-10-13

Adjustment-free fill level sensor

#89
20160252384
2016-09-01

Method of sensing volume of loose material

#90
20160238426
2016-08-18

Level sender with sensors

#91
20160231158
2016-08-11

Method for evaluating a TDR limit level switch

#92
20160186648
2016-06-30

Method and system for engine cooling system control

#93
20160178426
2016-06-23

Container fill level measurement and management

#94
20160178425
2016-06-23

Apparatus for determining a value that represents the amount of a liquid and its use

#95
20160169729
2016-06-16

Weather data-dependent level sensor retrieval

#96
20160161318
2016-06-09

System for calculating and displaying remaining runtime for a portable generator

#97
20160153821
2016-06-02

Radar level gauging

#98
20160109285
2016-04-21

Method and device for monitoring a process variable with vibronic sensor

#99
20160097671
2016-04-07

Fill level measurement with improved distance determination

#100
20160011035
2016-01-14

Method for determining liquid-vapor interface via gamma radiation

#101
20150377678
2015-12-31

Multi-channel guided wave radar level gauge

#102
20150362350
2015-12-17

External Sensing Device for Machine Fluid Status and Machine Operation Status

#103
20150323369
2015-11-12

Constant Fluid Level and Equipment Monitor

#104
20150259084
2015-09-17

Load fill sensor system for grain storage vessels

#105
20150204708
2015-07-23

Device and method for measuring the depth of media

#106
20150134278
2015-05-14

Measurement device for detecting material level and temperature

#107
20150130930
2015-05-14

System for measuring a liquid level and orientation

#108
20150123809
2015-05-07

Hybrid connection device

#109
20150107356
2015-04-23

Apparatus for determining and/or monitoring a limit value of a process variable

#110
20150101405
2015-04-16

Method for fill level measurement using the travel time principle

#111
20150047428
2015-02-19

Apparatus for monitoring a predetermined fill level

#112
20150032391
2015-01-29

Control apparatus for detecting a variation of a fluid level in a tank

#113
20150019146
2015-01-15

Sewer overflow discharge monitoring system and method

#114
20140354438
2014-12-04

Device and method for monitoring fluid consumption

#115
20140326066
2014-11-06

Calibration-free continuous bin level sensor

#116
20140318236
2014-10-30

Liquid level detection system for a driveline component

#117
20140266574
2014-09-18

SYSTEM AND METHOD FOR MONITORING WATER LEVELS

#118
20140253366
2014-09-11

Filling level determination using transmit signals with different frequency steps

#119
20140208845
2014-07-31

Surface mapping by virtual array processing via separate transmissions

#120
20140207395
2014-07-24

Fuel storage tank water detector with triggered density

#121
20140196536
2014-07-17

Three-mode sensor for determining temperature, level, and concentration of a fluid

#122
20140085049
2014-03-27

Magnetic field communication arrangement and method

#123
20140032137
2014-01-30

HEATING SYSTEM STATE MONITORING AND REPORTING SYSTEM AND DEVICE

#124
20140022094
2014-01-23

Magnetic field communication arrangement and method for monitoring the presence of vechicles

#125
20140015658
2014-01-16

Magnetic field communication arrangement and method for a tractor-trailer

#126
20130335262
2013-12-19

Intermittent filling level determination with dynamically determined number of measurements

#127
20130317766
2013-11-28

Sediment monitoring system for stormwater management facilities

#128
20130300595
2013-11-14

Radar level gauge with MCU timing circuit

#129
20130269832
2013-10-17

Load fill sensor system for grain trailers

#130
20130247291
2013-09-26

Toilet overflow prevention system and method

#131
20130120155
2013-05-16

Monitoring of floating roof tank

#132
20130055700
2013-03-07

SELECTIVE CATALYTIC REDUCTION SYSTEM

#133
20120299767
2012-11-29

FMCW-type radar level gauge

#134
20120259560
2012-10-11

Event monitoring and detection in liquid level monitoring system

#135
20120192646
2012-08-02

Storage tank assembly and system for storing waste cooking oil

#136
20120167676
2012-07-05

Wireless fuel level sensor for a vehicle fuel tank

#137
20120130509
2012-05-24

Method for Adjusting a Measuring Device

#138
20120078137
2012-03-29

Apparatus and method for bedside collection of body fluids and automatic volume level monitoring

#139
20120067133
2012-03-22

Pressure sensor configuration for pressurized tank

#140
20120023654
2012-02-02

Toilet overflow prevention system and method

#141
20110308624
2011-12-22

Apparatus and methods for conserving energy in fueling applications

#142
20110248725
2011-10-13

Non-invasive level measurement for liquid or granular solids

#143
20110181426
2011-07-28

Wireless fuel level sensor for a vehicle fuel tank

#144
20110176792
2011-07-21

Storage tank assembly and system for storing waste cooking oil

#145
20110174070
2011-07-21

STORAGE TANK ASSEMBLY AND SYSTEM FOR STORING WASTE COOKING OIL

#146
20110140951
2011-06-16

Pulsed radar level gauge system and method for energy efficient filling level determination

#147
20110140918
2011-06-16

Magnetic field communication arrangement and method

#148
20110138906
2011-06-16

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

#149
20110128154
2011-06-02

BATTERY ELECTROLYTE LEVEL INDICATOR

#150
20110082568
2011-04-07

Process device with sampling skew

#151
20110074551
2011-03-31

Radio-type transmitting device, container, transmitting/receiving system and transmitting/receiving method

#152
20100258257
2010-10-14

Method of and apparatus for controlling the height of a column of material in a vessel upstream of a pump

#153
20100256942
2010-10-07

Sensor with subassemblies featuring storage devices

#154
20100242597
2010-09-30

Multi-joint fuel level sender gage assembly

#155
20100215511
2010-08-26

Level Sensor System

#156
20100125427
2010-05-20

Field device with separated memory areas

#157
20100114530
2010-05-06

Transfer of a component with effect on the safety function from the safety-relevant area

#158
20100095447
2010-04-22

Toilet overflow prevention system and method

#159
20100086172
2010-04-08

Method and apparatus for automatic sediment or sludge detection, monitoring, and inspection in oil storage and other facilities

#160
20100076702
2010-03-25

Water level measuring apparatus and measuring method

#161
20100001867
2010-01-07

DEVICE, SYSTEM AND METHOD FOR MONITORING TANK CONTENT LEVELS

#162
20090198458
2009-08-06

Water measurement auto-networks

#163
20090045980
2009-02-19

Method and system for automatically exchanging information concerning an amount of water by wireless communication between a vehicle and an information center

#164
20090025474
2009-01-29

Ultrasonic fuel level monitoring system incorporating an acoustic lens

#165
20090005930
2009-01-01

Level sensing and display system

#166
20080173088
2008-07-24

Combined sight oil level gage and ultrasonic sensor

#167
20080141447
2008-06-19

Toilet overflow prevention system and method

#168
20080141269
2008-06-12

Electronic device and method for performing multiple processes with the electronic device

#169
20070251951
2007-11-01

Automatic delivery/drain detection using a level monitoring system

#170
20070125162
2007-06-07

Wireless liquid-level measuring free pour spout

#171
20070106438
2007-05-10

Vehicle, fuel supplier, fuel supply system and related method for controlling fuel supply

#172
20070100995
2007-05-03

Method and system for connecting to a field device

#173
20070084283
2007-04-19

Safety tank level gauging system

#174
20070018833
2007-01-25

Radio-type transmitting device, container, transmitting/receiving system and transmitting/receiving method

#175
20060266111
2006-11-30

Liquid measurement system having a plurality of differential pressure probes

#176
20060243346
2006-11-02

System and method for fuel balancing

#177
20060243345
2006-11-02

Will call wireless tank level monitoring system

#178
20060220890
2006-10-05

Fluid-gauging systems

#179
20060217904
2006-09-28

Fill level measurement device

#180
20060207321
2006-09-21

Level measurement device with a programmable module and programming terminal

#181
20060142954
2006-06-29

Device for the determination or monitoring of a physical or chemical process parameter

#182
20060053880
2006-03-16

Wireless fluid level measuring system

#183
20060033631
2006-02-16

Pressure based battery powered wireless cellular liquid level tank monitor and level reporting system

#184
20060032863
2006-02-16

Automatic delivery/drain detection using a level monitoring system

#185
20060032547
2006-02-16

Spontaneous full fuel tank indicator

#186
20060005312
2006-01-12

System and method for measuring and monitoring overflow or wetness conditions in a washroom

#187
20050264410
2005-12-01

Telemetry technology for measurement devices

#188
20050237169
2005-10-27

Device for reading out from sensors in the engine compartment of a motor-vehicle

#189
20050217366
2005-10-06

Liquid level measuring system

#190
20050197720
2005-09-08

Electro-statically-shielded processing module

#191
20050174245
2005-08-11

System for monitoring water within a bathtub

#192
20050159905
2005-07-21

System and method for remote asset monitoring

#193
20050137752
2005-06-23

Wireless sensor and control transmitter system

#194
20050088308
2005-04-28

Bathtub water level monitoring system

#195
20050024217
2005-02-03

High/low level alarm controller

#196
20050001713
2005-01-06

Measurement instrument, especially for level or pressure measurement with speech assistance

#197
15966832
2020-09-29

Wi/Fi tank monitor

#198
15959089
2019-08-06

Insulated liquid storage container

#199
14533073
2019-03-12

Solar wireless autofill of liquid in a container

#200
13483528
2016-12-06

Liquid level transmitter utilizing low cost, capacitive, absolute encoders