ClassID:

165289

G01F23/0061 - CPC Classification

Classification description:

Sub-classes:
Recent Application in this class:
#1
20230160737
2023-05-25

System and method for diagnostic analysis of a toilet over time intervals

#2
20230112119
2023-04-13

Level indicating device for tank

#3
20220120600
2022-04-21

Optical detection device

#4
20220090953
2022-03-24

Fuel level measurement system for a machine

#5
20220089020
2022-03-24

Fuel measurement system and fuel gauge error reduction method using the same

#6
20220082424
2022-03-17

Probe for phase transition detection

#7
20220075092
2022-03-10

Apparatus and method for real-time monitoring of groundwater level and soil moisture of gully head landfill area

#8
20210310848
2021-10-07

CLOSED TANK FILL LEVEL SENSOR

#9
20210270658
2021-09-02

Parameterization of a field device

#10
20210267428
2021-09-02

Apparatus for cleaning a surface

#11
20210255021
2021-08-19

System and methods for field monitoring of stationary assets

#12
20210131854
2021-05-06

Method and system for detecting a fault condition in the measurement of the level of a medium in a tank

#13
20210079637
2021-03-18

Toilet overflow prevention system and method

#14
20210010992
2021-01-14

Systems and methods for automated wetstock management

#15
20200399110
2020-12-24

Drain system with overflow protection

#16
20200324554
2020-10-15

Fluid level sensing independent of write command

#17
20200319013
2020-10-08

Method for starting up a field device in a simplified manner

#18
20200209046
2020-07-02

Method for determining and/or monitoring the fill level

#19
20200200584
2020-06-25

SYSTEM AND METHOD FOR LEVEL MEASUREMENT USING FREQUENCY AND PHASE SHIFT

#20
20200191609
2020-06-18

Method for collecting data, sensor, data collector, and supply network

#21
20200191607
2020-06-18

Method for collecting data and sensor, data collector and measurement data information network

#22
20200158708
2020-05-21

Universal electronic bung system

#23
20200139941
2020-05-07

Estimating consumption of washer fluid

#24
20200132532
2020-04-30

Wiring interface for fluid sensors

#25
20200124460
2020-04-23

Experimental system and method for in-situ simulating different flooding-drying frequencies of shore zones

#26
20200124459
2020-04-23

Monitoring remote assets

#27
20200117966
2020-04-16

WATER DELIVERY, TRACING AND MANAGEMENT SYSTEM THROUGH PLURAL WATER STATIONS

#28
20200056340
2020-02-20

Cleaning system and method for a spraying system

#29
20200040787
2020-02-06

Method and device for monitoring the tank content of a storage tank of an exhaust-gas treatment system

#30
20200011725
2020-01-09

Fluid characteristic sensor, sensor system, and method

#31
20200011724
2020-01-09

Method for calculating a linearization curve for determining the fill level in a container and the use of a mobile end device for said method

#32
20190386659
2019-12-19

Battery-operated electronic switching device having a power-free stand-by mode

#33
20190383659
2019-12-19

Liquid level sensing apparatus and related methods

#34
20190323220
2019-10-24

Toilet overflow prevention system and method

#35
20190293508
2019-09-26

Means for implementing a method for detecting and compensating for a rapid temperature change in a pressure measuring cell

#36
20190293471
2019-09-26

Impedance limit switch for reducing EMC radiation

#37
20190285457
2019-09-19

LIQUID CONTAINER AND LIQUID CONTAINER MANAGEMENT SYSTEM

#38
20190285456
2019-09-19

LIQUID CONTAINER AND LIQUID CONTAINER MANAGEMENT SYSTEM

#39
20190272495
2019-09-05

Intelligent container management

#40
20190271578
2019-09-05

CONTAINER LIFECYCLE MANAGEMENT

#41
20190265093
2019-08-29

Impedance sensor and method for its operation

#42
20190250023
2019-08-15

Method for determining and displaying remaining filling or draining time

#43
20190240985
2019-08-08

Fluid reservoir with fluid property and level detection

#44
20190234783
2019-08-01

Method and apparatus for controlling the supply of a level of a liquid contained in a vessel

#45
20190219436
2019-07-18

Fill level measuring device

#46
20190186975
2019-06-20

System and methods for field monitoring of stationary assets

#47
20190162577
2019-05-30

Liquid surface sensor and liquid surface detection method

#48
20190162574
2019-05-30

Wireless liquid gauging system

#49
20190162573
2019-05-30

Combination of fluid level measurements from independent compartments with maximum redundancy

#50
20190154490
2019-05-23

Comparative fuel-level detection system

#51
20190128724
2019-05-02

Determining a fill level of a hydrodynamic clutch

#52
20190118545
2019-04-25

Fluid level sensing dependent on write command

#53
20190086253
2019-03-21

Capacitive level sensor and method of measuring the level of a medium

#54
20190080527
2019-03-14

Systems and methods for determining fuel information of a vehicle

#55
20190024547
2019-01-24

Continuous reservoir level monitoring

#56
20190003870
2019-01-03

Fuel gauging system and improved methodology for fuel quantity estimation

#57
20180372527
2018-12-27

Fill level reflectometer having reference reflection

#58
20180359936
2018-12-20

Systems and methods for determining seed levels in a grow pod

#59
20180356271
2018-12-13

Method and apparatus for detecting the liquid level in a liquid reservoir

#60
20180348013
2018-12-06

Environmental monitoring systems, methods and media

#61
20180345308
2018-12-06

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

#62
20180329055
2018-11-15

Method and apparatus for detecting that a device is immersed in a liquid

#63
20180321073
2018-11-08

Oil level sensor tank for turbine engine

#64
20180306632
2018-10-25

Method for determining the fill level and fill level meter

#65
20180306629
2018-10-25

Display controller

#66
20180298798
2018-10-18

REAL TIME FLUID LEVEL MONITORING SYSTEM

#67
20180293877
2018-10-11

NETWORK-BASED FACILITY MAINTENANCE

#68
20180292249
2018-10-11

Complementary apparatus for measuring urea water level

#69
20180282988
2018-10-04

Toilet overflow prevention system and method

#70
20180195861
2018-07-12

Method for compensating for Venturi effects on pressure sensors in moving water

#71
20180188095
2018-07-05

Sound wave detection-based measurement method and device for liquid volume inside container

#72
20180136029
2018-05-17

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

#73
20180120142
2018-05-03

Wiring interface for fluid sensors

#74
20180120140
2018-05-03

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

#75
20180094963
2018-04-05

Guided wave radar level gauge system with dual transmission line probes for dielectric constant compensation

#76
20180073663
2018-03-15

Method and apparatus for detecting water shortage for humidifier and storage medium

#77
20180058904
2018-03-01

Measurement system, and measurement method

#78
20180058903
2018-03-01

Measurement method, measurement device, and program for measuring a volume of a drug filled in a needle-shaped recess

#79
20180058900
2018-03-01

System and method for measuring a bin level via an electromagnetic signal

#80
20180052031
2018-02-22

Capacitive fluid level sensor for rapid response

#81
20180003539
2018-01-04

FMCW radar level gauge with enhanced timing control

#82
20170370883
2017-12-28

MULTI-SPOT CONTAMINANT DETECTION WITH MAGNETOSTRICTIVE SENSORS

#83
20170370759
2017-12-28

Liquid level sensing apparatus and related methods

#84
20170370757
2017-12-28

Method for calculating a linearization curve for determining the fill level in a container the use of a mobile end device for said method

#85
20170370616
2017-12-28

Low water cut-off remote monitoring and diagnosing system

#86
20170314985
2017-11-02

Method and system for monitoring a state

#87
20170314982
2017-11-02

E-11 switch assembly

#88
20170292839
2017-10-12

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

#89
20170284851
2017-10-05

Device for measuring a fill level of a liquid

#90
20170234200
2017-08-17

Virtual reductant level sensor

#91
20170227387
2017-08-10

Tank level and flow rate monitoring system

#92
20170211960
2017-07-27

Liquid reservoir with a plurality of liquid level detection units

#93
20170176235
2017-06-22

Systems and methods for liquid level detection with optoelectronic interfaced dual thermistor bead sensor

#94
20170170659
2017-06-15

Level measuring device having a serial arrangement of functional units

#95
20170152776
2017-06-01

Method of real-time oil consumption detection

#96
20170138776
2017-05-18

Comparative fuel-level detection system

#97
20170122789
2017-05-04

Method for determining the fill state in a tank utilizing ultrasonic waves and reference surfaces

#98
20170115153
2017-04-27

Method and apparatus for monitoring fill level of a medium in a container

#99
20170091585
2017-03-30

Methods and systems for tank level monitoring and alerting

#100
20170082477
2017-03-23

Remote Gas Cylinder Measurement System and Methods

#101
20170074708
2017-03-16

Measuring device and measuring arrangement

#102
20170050562
2017-02-23

Working vehicle

#103
20170030759
2017-02-02

Paired ZF sampling for pulse running time filling level sensor

#104
20170030758
2017-02-02

FLUID OUTPUT MEASUREMENT DEVICE AND METHOD

#105
20170023394
2017-01-26

System and Method for Unmanned Aerial Vehicle Monitoring of Petroleum Storage Container Contents

#106
20160363473
2016-12-15

SYSTEM FOR INSPECTING UREA QUALITY AND METHOD FOR THE SAME

#107
20160356616
2016-12-08

DISPLAY OF TOTAL VEHICLE TRIP RANGE THAT IS INTUITIVE AND MINIMIZES RANGE ANXIETY

#108
20160314336
2016-10-27

Bathymetric techniques using satellite imagery

#109
20160298994
2016-10-13

Adjustment-free fill level sensor

#110
20160292893
2016-10-06

User interface for radar level gauge analysis

#111
20160258377
2016-09-08

Fuel level sensor diagnosis device

#112
20160243845
2016-08-25

Printhead with separate address generator for ink level sensors

#113
20160202106
2016-07-14

Device for determining the fill level of a medium

#114
20160170394
2016-06-16

Transfer apparatus for a measuring instrument and method for transferring raw data using a transfer apparatus

#115
20160169728
2016-06-16

Method for determining a filling level of a fluid tank in a motor vehicle

#116
20160153822
2016-06-02

Method for ascertaining and monitoring fill level of a medium in a container using a travel time measuring method

#117
20160146935
2016-05-26

Method and apparatus for detecting that a device is immersed in a liquid

#118
20160121713
2016-05-05

Method for operating a fuel tank system for an automobile and corresponding fuel tank system

#119
20160109277
2016-04-21

OPTICALLY-BASED METHOD AND SYSTEM FOR MEASURING LIQUIDS IN TANKS

#120
20160097671
2016-04-07

Fill level measurement with improved distance determination

#121
20160076928
2016-03-17

Liquid sensor using temperature compensation

#122
20160033315
2016-02-04

Remote monitoring for automated flow meter

#123
20160027286
2016-01-28

Remote monitoring and transparency regarding liquid volume

#124
20160025546
2016-01-28

Method and device for distinguishing between a foam and/or liquid contacting

#125
20160011035
2016-01-14

Method for determining liquid-vapor interface via gamma radiation

#126
20160003666
2016-01-07

METHOD AND SYSTEM FOR FILTERING NOISE OF LIQUID LEVEL MEASUREMENTS FROM A RESERVOIR

#127
20150379856
2015-12-31

Remote monitoring and control of irrigation pumps

#128
20150379855
2015-12-31

Remote monitoring of total liquid intake

#129
20150362353
2015-12-17

Method and device for determining the filling mass of a cryogenically stored gas in a container

#130
20150362351
2015-12-17

FLUID OUTPUT MEASUREMENT DEVICE AND METHOD

#131
20150323370
2015-11-12

Method for Evaluation for Measurement Signals of a Level Gauge

#132
20150308877
2015-10-29

Level measurement system for conductive liquids

#133
20150302749
2015-10-22

Remaining energy supply warning system

#134
20150300865
2015-10-22

Substrate processing apparatus

#135
20150248576
2015-09-03

Bathymetric techniques using satellite imagery

#136
20150223433
2015-08-13

METHOD AND SYSTEM FOR MONITORING ACTIVITY OF AN ANIMAL

#137
20150211909
2015-07-30

APPARATUS AND METHOD FOR DETERMINING THE DEPTH OF LIQUID IN A DRUM

#138
20150198474
2015-07-16

BARREL BUNG WIRELESS SENSOR PACK

#139
20150192448
2015-07-09

Monitoring remote environmental conditions

#140
20150173252
2015-06-18

Liquid cooling of rack-mounted electronic equipment

#141
20150153212
2015-06-04

FUEL SURFACE HEIGHT MEASUREMENT

#142
20150146760
2015-05-28

Cable-based sensor for detecting material level and temperature

#143
20150130930
2015-05-14

System for measuring a liquid level and orientation

#144
20150115158
2015-04-30

Photoelectric-type continuous liquid level measurement method and device

#145
20150114103
2015-04-30

System and method for measuring a mass of fuel within a variable geometry container

#146
20150107354
2015-04-23

Method for measuring the fill level of a fluid

#147
20150101405
2015-04-16

Method for fill level measurement using the travel time principle

#148
20150048950
2015-02-19

Liquid cooling of rack-mounted electronic equipment

#149
20150033846
2015-02-05

Vehicle orientation device and method

#150
20150022376
2015-01-22

Wireless fuel sensor system

#151
20150007655
2015-01-08

Universal measurement data acquisition in water

#152
20150002658
2015-01-01

LIQUID LEVEL MEASURING DEVICE

#153
20140371976
2014-12-18

Method and system for determining a wading depth of a vehicle

#154
20140360263
2014-12-11

Multi-limit level measuring device

#155
20140347194
2014-11-27

SYSTEM, METHOD, AND DEVICE FOR MEASURING AND REPORTING CHANGING LEVELS OF LIQUIDS IN STORAGE TANKS

#156
20140347178
2014-11-27

Wading vehicle water level display

#157
20140338764
2014-11-20

FLUID COLLECTION AND EXPULSION APPARATUS

#158
20140324288
2014-10-30

Wading depth estimation for a vehicle

#159
20140318236
2014-10-30

Liquid level detection system for a driveline component

#160
20140316663
2014-10-23

Drinking vessels and related systems and methods

#161
20140293056
2014-10-02

Wading apparatus for a vehicle and method of use

#162
20140288793
2014-09-25

Wading vehicle advisory speed display

#163
20140266650
2014-09-18

Automatic fueling notification

#164
20140223992
2014-08-14

Apparatus and method for volume and mass estimation of a multiphase fluid stored at cryogenic temperatures

#165
20140207412
2014-07-24

Method and system for measuring content of a bin

#166
20140165751
2014-06-19

Positioning device and measuring device

#167
20140156126
2014-06-05

Vehicle control system

#168
20140141302
2014-05-22

System and method for monitoring electrolyte levels in a battery

#169
20140116130
2014-05-01

Measuring device, measuring arrangement and method for determining a measured quantity

#170
20140107953
2014-04-17

CONTAINER FILL LEVEL DETECTION

#171
20140105719
2014-04-17

Chute arrangement with strip-off feature

#172
20140103674
2014-04-17

Removable specimen gripper fingers

#173
20140085066
2014-03-27

Wading vehicle water level display

#174
20140052389
2014-02-20

Phase-Based Tracking

#175
20130336090
2013-12-19

Ultrasonic wading detection for a vehicle

#176
20130307679
2013-11-21

Wading vehicle depth measurement apparatus

#177
20130275062
2013-10-17

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

#178
20130250460
2013-09-26

Electrical or electronic safety circuit

#179
20130231877
2013-09-05

METHOD OF FILLING LEVEL MEASUREMENT

#180
20130229187
2013-09-05

System and method for monitoring electrolyte levels in a battery

#181
20130160862
2013-06-27

PRESSURE-TANK WATER-LEVEL CONTROL METHOD IN A PIPING SYSTEM USING A LEVEL TRANSMITTER AND A LEVEL SWITCH

#182
20130153652
2013-06-20

Status indicator for amonia cartridge

#183
20130132004
2013-05-23

Wireless fuel monitoring system

#184
20130110420
2013-05-02

Device and method for determining media and container properties

#185
20130061670
2013-03-14

Liquid sensor using temperature compensation

#186
20130054191
2013-02-28

Probe indicating intermaterial boundaries

#187
20130000739
2013-01-03

METHOD FOR PRECISELY AND RELIABLY CONTROLLING LIQUID LEVEL OF PRESSURE TANK WITH MULTIPLE SENSORS

#188
20120319833
2012-12-20

Method for assisting in maintenance of a motor vehicle

#189
20120299767
2012-11-29

FMCW-type radar level gauge

#190
20120280809
2012-11-08

Monitoring remote environmental conditions

#191
20120265486
2012-10-18

METHOD FOR ASCERTAINING AND MONITORING FILL LEVEL OF A MEDIUM IN A CONTAINER WITH A TRAVEL TIME MEASURING METHOD

#192
20120253706
2012-10-04

System and method for monitoring liquid level in containers/reservoirs

#193
20120239316
2012-09-20

LIQUID LEVEL SENSOR

#194
20120226451
2012-09-06

Method and device for tracking content of a movable fluid tank

#195
20120174667
2012-07-12

Fluid level measurement apparatus

#196
20120152012
2012-06-21

Method of determining surface level, and a soil moisture sensor

#197
20120150517
2012-06-14

Calculating liquid levels in arbitrarily shaped containment vessels using solid modeling

#198
20120123630
2012-05-17

Diesel-exhaust-fluid refill detection

#199
20120111106
2012-05-10

VIBRATING ELEMENT APPARATUS

#200
20120023654
2012-02-02

Toilet overflow prevention system and method

#201
20110251754
2011-10-13

SYSTEM AND METHOD FOR RECORDING HISTORY OF REFUELING OF VEHICLE USING FLEX FUELS

#202
20110249000
2011-10-13

Control Module for a Field Device

#203
20110247705
2011-10-13

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

#204
20110135974
2011-06-09

System and method for monitoring electrolyte levels in a battery

#205
20110134917
2011-06-09

Monitoring remote environmental conditions

#206
20110128154
2011-06-02

BATTERY ELECTROLYTE LEVEL INDICATOR

#207
20110029255
2011-02-03

Drinking vessels and related systems and methods

#208
20100313654
2010-12-16

Method for fill level measurement

#209
20100301878
2010-12-02

Apparatus for ascertaining and/or monitoring at least one fill level of at least one medium in a container according to a travel-time measuring method and/or a capacitive measuring method

#210
20100241371
2010-09-23

Method for the real-time determination of the filling level of a cryogenic tank

#211
20100241369
2010-09-23

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

#212
20100241277
2010-09-23

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

#213
20100191199
2010-07-29

Medical apparatus for collecting fluid

#214
20100188207
2010-07-29

Server system for remote monitoring

#215
20100101317
2010-04-29

LID BASED AMOUNT SENSOR

#216
20100095447
2010-04-22

Toilet overflow prevention system and method

#217
20100086172
2010-04-08

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

#218
20100042310
2010-02-18

Engine oil level detection system

#219
20100000316
2010-01-07

System for manufacturing a modularly structured apparatus for determining filling level

#220
20090273506
2009-11-05

Method of determining a disturbance echo profile for a radar level gauge system

#221
20090193169
2009-07-30

Interface adapter

#222
20090182516
2009-07-16

Water level measuring apparatus and measuring method

#223
20090126473
2009-05-21

Method and device to indicate the content of garbage cans and vessels

#224
20090107234
2009-04-30

System and method for measuring liquid level by image

#225
20090095070
2009-04-16

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

#226
20090088987
2009-04-02

Level measurement system

#227
20080189058
2008-08-07

Methods for detecting fluid surge conditions

#228
20080183935
2008-07-31

Interface adapter

#229
20080141447
2008-06-19

Toilet overflow prevention system and method

#230
20080126005
2008-05-29

Connection box

#231
20080125175
2008-05-29

Connection box

#232
20080109176
2008-05-08

Fluid detector recognizing foam and surge conditions

#233
20080060430
2008-03-13

Liquid level measurement device and installation incorporating the same

#234
20070278404
2007-12-06

Radiometric Measuring Device

#235
20070219731
2007-09-20

Fluid detector recognizing foam and surge conditions

#236
20070186678
2007-08-16

Paired ZF sampling for pulse running time filling level sensor

#237
20060142974
2006-06-29

Method and system for remotely processing volumetric data

#238
20060116853
2006-06-01

Textual and graphical demarcation of location, and interpretation of measurements

#239
20060065040
2006-03-30

Method for functionally testing a filling level sensor

#240
20060028336
2006-02-09

Remote monitoring system

#241
20060028335
2006-02-09

Server system for remote monitoring

#242
20050285060
2005-12-29

Liquid level measurement

#243
20050247123
2005-11-10

Fuel quantity estimate system

#244
20050241724
2005-11-03

Gas cap proximity mounted fuel indicator

#245
20050165563
2005-07-28

Methods and systems for predicting fuel sensor performance within a tank during motion

#246
20050083197
2005-04-21

Method and apparatus for monitoring conditions

#247
20050038763
2005-02-17

Methodology for prediction of shallow ground water levels

#248
20050001628
2005-01-06

System and method for monitoring electrolyte levels in a battery

#249
16373737
2020-09-08

Float assembly

#250
15934049
2019-01-08

Liquid level gauge with removable indicator assembly

#251
15041847
2016-05-24

Marine probe with no moving parts for a marine tank

#252
14843815
2018-11-27

Systems and methods for determining fuel information of a vehicle

#253
14533073
2019-03-12

Solar wireless autofill of liquid in a container

#254
13533633
2015-06-30

Optical liquid level transducer

#255
13466731
2019-02-19

Method and system for measuring and managing inventory of product in a collapsible tank