ClassID:

165281

G01F23/00 - page 2 - CPC Classification

Classification description:

Level indicators

Recent Application in this class:
#301
20140200936
2014-07-17

Method and system for collecting and analyzing operational information from a network of components associated with a liquid energy commodity

#302
20140190253
2014-07-10

Automatic analyzer and method for determining malfunction thereof

#303
20140159906
2014-06-12

Liquid level system with blowdown feature

#304
20140159743
2014-06-12

Systems and methods for remotely measuring a liquid level using time-domain reflectometry (TDR)

#305
20140156126
2014-06-05

Vehicle control system

#306
20140152323
2014-06-05

Flexible fluid level sensor with improved measurement capability

#307
20140116535
2014-05-01

Hot melt level sensor and sensor housing

#308
20140116130
2014-05-01

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

#309
20140109667
2014-04-24

Method and apparatus for water level sensing

#310
20140085066
2014-03-27

Wading vehicle water level display

#311
20140084944
2014-03-27

Coaxial probe comprising terminating resistor

#312
20140083182
2014-03-27

Condensate sensing device

#313
20140013840
2014-01-16

STORAGE TANK ASSEMBLY AND SYSTEM FOR STORING WASTE COOKING OIL

#314
20140013839
2014-01-16

WATER SOFTENER SYSTEM AND METHOD

#315
20140007673
2014-01-09

Leakage detection device using siphon principle

#316
20140002275
2014-01-02

Bridge safety monitoring integrated system with full optical fiber and the method for sensing thereof

#317
20130336090
2013-12-19

Ultrasonic wading detection for a vehicle

#318
20130319108
2013-12-05

Liquid level monitoring

#319
20130307679
2013-11-21

Wading vehicle depth measurement apparatus

#320
20130291634
2013-11-07

Level gauge

#321
20130291633
2013-11-07

Retractable assembly

#322
20130276531
2013-10-24

FUEL DELIVERY UNIT

#323
20130276529
2013-10-24

Method for determining the fill level of a medium and corresponding device

#324
20130270351
2013-10-17

Temperature and low water monitoring for boiler systems

#325
20130269414
2013-10-17

Method and apparatus for orienting a measuring device

#326
20130261997
2013-10-03

Method and system for determining an amount of a liquid energy commodity in storage in an underground cavern

#327
20130255372
2013-10-03

Oil level gauge structure

#328
20130233071
2013-09-12

Coverslipping machine having an optical limit fill level measuring device for a liquid

#329
20130213495
2013-08-22

Liquid level sensor

#330
20130205893
2013-08-15

Liquid level sensing system

#331
20130192352
2013-08-01

Sensor device for measuring the flow and/or the level of a fluid or of a substance

#332
20130162439
2013-06-27

Two-wire process variable indicator with microencapsulated electrophoretic display

#333
20130160433
2013-06-27

Apparatus for measuring the filling level of a urea container having an ultrasound sensor and motor vehicle having a urea container

#334
20130145756
2013-06-13

System and method for determining accumulator fill

#335
20130137490
2013-05-30

APPARATUS FOR INDICATING THE FILLING LEVEL OF A DRINKING VESSEL

#336
20130132005
2013-05-23

Process for detecting multiple echoes and bottom echoes

#337
20130129166
2013-05-23

Specimen container detection

#338
20130128035
2013-05-23

Robotic arm

#339
20130126302
2013-05-23

Magnetic damping for specimen transport system

#340
20130125997
2013-05-23

Methods for an exhaust fluid level sensor

#341
20130120155
2013-05-16

Monitoring of floating roof tank

#342
20130104647
2013-05-02

Apparatus for determining and/or monitoring a process variable of a medium

#343
20130054159
2013-02-28

WIRELESS TANK LEVEL MONITORING SYSTEM

#344
20120319833
2012-12-20

Method for assisting in maintenance of a motor vehicle

#345
20120283950
2012-11-08

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#346
20120260844
2012-10-18

Angled gauge head for liquid level sending unit

#347
20120242364
2012-09-27

FLEXIBLE CONNECTING CABLE FOR ELECTRICALLY CONNECTING A TRANSDUCER AND A TRANSMITTER OF A MEASUREMENT MODULE

#348
20120226450
2012-09-06

Method and system for determining an amount of a liquid energy commodity in storage in an underground cavern

#349
20120206595
2012-08-16

Method and system for collecting and analyzing operational information from a network of components associated with a liquid energy commodity

#350
20120195770
2012-08-02

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#351
20120192646
2012-08-02

Storage tank assembly and system for storing waste cooking oil

#352
20120174667
2012-07-12

Fluid level measurement apparatus

#353
20120168973
2012-07-05

Water level sensor and heat exchanger sterilizing and humidifying apparatus having the same

#354
20120122201
2012-05-17

Gas Flow Rate And Liquid Level Monitoring Apparatus

#355
20120114526
2012-05-10

Automated analyzer

#356
20120081424
2012-04-05

Recording apparatus capable of detecting residual amount of ink in ink cartridge

#357
20120081422
2012-04-05

Ink cartridge and recording apparatus

#358
20120067110
2012-03-22

VENTED FUEL SENSOR

#359
20120044065
2012-02-23

Automatic engine oil life determination with a factor for oil quality

#360
20120022672
2012-01-26

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

#361
20110270611
2011-11-03

Oil level inspection system for railroad car truck using image processing

#362
20110247705
2011-10-13

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

#363
20110247189
2011-10-13

Method of replacing electrical components of a monitoring system

#364
20110239756
2011-10-06

Fluid measuring instrument carrier structure

#365
20110228634
2011-09-22

Method and apparatus for controlling temperature of an acoustic transducer

#366
20110203512
2011-08-25

Gauge

#367
20110193274
2011-08-11

Resident measurement system for charge level of blast furnace

#368
20110185794
2011-08-04

Phase separation detector for fuel storage tank

#369
20110176792
2011-07-21

Storage tank assembly and system for storing waste cooking oil

#370
20110174070
2011-07-21

STORAGE TANK ASSEMBLY AND SYSTEM FOR STORING WASTE COOKING OIL

#371
20110122918
2011-05-26

TEMPERATURE AND LOW WATER MONITORING FOR BOILER SYSTEMS

#372
20110106452
2011-05-05

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#373
20110071773
2011-03-24

Method and Device for the Assessment of Fluid Collection Networks

#374
20110029262
2011-02-03

CONTAINER LEVEL SENSOR ASSEMBLY

#375
20100241277
2010-09-23

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

#376
20100191199
2010-07-29

Medical apparatus for collecting fluid

#377
20100150737
2010-06-17

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#378
20100148643
2010-06-17

Housing for Sensor Interface Electronics

#379
20100126288
2010-05-27

Measuring probe for a measuring device

#380
20100114530
2010-05-06

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

#381
20100089148
2010-04-15

Method and system for the protection of internal filters of a LTFT slurry bubble reactor

#382
20100072123
2010-03-25

Adjustable height liquid level management tools and systems

#383
20100037963
2010-02-18

Process-liquid supply mechanism and process-liquid supply method

#384
20100000316
2010-01-07

System for manufacturing a modularly structured apparatus for determining filling level

#385
20090320569
2009-12-31

Adjustable height liquid level management tools and systems

#386
20090315278
2009-12-24

Measurement systems having seals with pressure relief

#387
20090312846
2009-12-17

Apparatus for determining and/or monitoring a process variable

#388
20090301585
2009-12-10

Gas meter of gas canister valve

#389
20090301186
2009-12-10

Engine oil level detecting device

#390
20090284938
2009-11-19

Electrical or electronic level indicator

#391
20090265132
2009-10-22

DEVICE AND METHOD FOR DETERMINING THE DENSITY OF A FLUID

#392
20090260445
2009-10-22

Protective hood with a housing for the protection of a measuring apparatus

#393
20090249871
2009-10-08

Level sensor mounting

#394
20090224928
2009-09-10

Level indicator and process for assembling a level indicator

#395
20090139083
2009-06-04

Machine for assembling fluid level senders

#396
20090126473
2009-05-21

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

#397
20090117347
2009-05-07

Display apparatus

#398
20090105969
2009-04-23

Method and device for the assessment of fluid collection networks

#399
20090056430
2009-03-05

Weak refuel detection system and method for virtual flex fuel sensor system

#400
20090019835
2009-01-22

Fluid delivery system

#401
20080250869
2008-10-16

Remote Monitoring of Fluid Pipelines

#402
20080243648
2008-10-02

SYSTEM FOR REMOTELY MANAGING A HOME HEATING SYSTEM

#403
20080141770
2008-06-19

Level Sensor Extracting its Operating Power from an Indicating Instrument

#404
20080116060
2008-05-22

Electrode holder

#405
20080098812
2008-05-01

Stillwell Apparatus

#406
20080083761
2008-04-10

Reservoir For Running Material

#407
20080067116
2008-03-20

Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore

#408
20070273542
2007-11-29

Power supply device for low power switching sensors of a modular system

#409
20070234795
2007-10-11

Aircraft fuel tank and sensor system

#410
20070194057
2007-08-23

BEVERAGE FLAVOR PRESERVER DEVICE AND METHOD

#411
20070175265
2007-08-02

Electronics insert arrangement for a measuring device housing

#412
20070159326
2007-07-12

Methods, apparatuses, and systems for monitoring environmental parameters within an enclosure

#413
20070157724
2007-07-12

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

#414
20070062521
2007-03-22

Opaque aerosol container capacity indicator

#415
20060237036
2006-10-26

Fill level control system for an article cleaning apparatus

#416
20060196261
2006-09-07

Remote visual liquid quantity indicator

#417
20060142957
2006-06-29

Method of controlling an electronic or computer system

#418
20060142954
2006-06-29

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

#419
20060132320
2006-06-22

Mechanical self-cleaning probe via a jiggler

#420
20060121301
2006-06-08

Torsional fixing device, especially for the housing of a measuring transducer

#421
20060117848
2006-06-08

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

#422
20060096017
2006-05-11

Flush toilet unit

#423
20060042378
2006-03-02

Fuel tank cover body

#424
20060037391
2006-02-23

Sensor

#425
20060000277
2006-01-05

Device for monitoring a beverage consumption level

#426
20050241724
2005-11-03

Gas cap proximity mounted fuel indicator

#427
20050150568
2005-07-14

Coaxial gapless guide-through assembly for a filing level sensor

#428
20050029327
2005-02-10

Welding process and device

#429
17172590
2024-09-24

Sensors, system and methods for monitoring and adjusting conditions of an aquarium

#430
16926133
2023-12-05

Automated vehicle ownership support

#431
16229553
2024-08-20

Non-invasive well level monitoring and maintenance

#432
16158859
2020-06-30

Outdoor Wi-Fi enabled fluid level alarm

#433
15681747
2023-09-05

Washload composition detection

#434
15651786
2018-06-05

Water management sensing

#435
15612424
2018-09-04

System and method for field monitoring of stationary assets

#436
15153162
2018-02-20

Measuring apparatus to accurately determine the amount of melted wax to be poured into a container for the purpose of producing a candle

#437
15098564
2017-07-18

Water management sensing

#438
14860988
2017-10-10

Septic overflow warning system

#439
14307005
2017-05-16

Satellite testbed for evaluating cryogenic-liquid behavior in microgravity

#440
14012996
2014-06-24

System for remotely monitoring a tensioner and providing an alarm for anticipated failure and maintenance

#441
14012987
2014-06-24

System for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls

#442
14012981
2014-06-24

Method for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls

#443
13866672
2017-07-18

System and method for field monitoring of stationary assets

#444
13533633
2015-06-30

Optical liquid level transducer

#445
13483528
2016-12-06

Liquid level transmitter utilizing low cost, capacitive, absolute encoders

#446
13168496
2017-06-27

Data analysis tool for sewer systems