Patents-Review.com
ClassID:

165307 ⎘

G01F23/20 - 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 by measurement of weight, e.g. to determine the level of stored liquefied gas

Sub-classes:
Recent Application in this class:
#1
20260022961
2026-01-22

Box Wine Weighing Device

 #2
20250389570
2025-12-25

PROPANE TANK MONITORING SYSTEM

 #3
20250213232
2025-07-03

SYSTEMS AND METHODS FOR CALCULATING VOLUMES OF EXCRETED URINE AND STOOL

 #4
20250116543
2025-04-10

BEVERAGE TRACKING SYSTEMS AND RELATED APPARATUSES

 #5
20250061418
2025-02-20

RECEPTACLE CONTENT SENSING

 #6
20240361169
2024-10-31

HYDRATION MONITORS AND SYSTEMS

 #7
20240344872
2024-10-17

LIQUID OUTPOURING METHOD AND LIQUID OUTPOURING DEVICE

 #8
20240271983
2024-08-15

STRAIN SENSING

 #9
20240255338
2024-08-01

SCENT SOLUTION WEIGHT LOSS TESTING

 #10
20240251976
2024-08-01

DRINKING VESSEL

 #11
20240192043
2024-06-13

SYSTEM, METHOD AND APPARATUS FOR LADING MEASUREMENT IN A RAIL CAR

 #12
20240118121
2024-04-11

Hydration Container

 #13
20240116745
2024-04-11

Intelligent liquid level display for auxiliary tanks

 #14
20240102847
2024-03-28

Automatic fluid flow system with latch connection

 #15
20240035871
2024-02-01

FUEL REMAINING AMOUNT MEASURING APPARATUS, BOAT, AND MOVABLE BODY

 #16
20240008692
2024-01-11

Re-usable sensor module for use with a dispenser of a hand hygiene product

 #17
20230390815
2023-12-07

INJECTION REMEDIATION SYSTEMS AND METHODS

 #18
20230286738
2023-09-14

MONITORING ARRANGEMENT, AND A METHOD FOR INSTALLING SUCH A MONITORING ARRANGEMENT

 #19
20230266157
2023-08-24

Suppression tank scale and level determination

 #20
20230184577
2023-06-15

Systems and methods for smart point level sensing of waste tank

 #21
20230052179
2023-02-16

Liquid-Gauging Systems For Collapsible Bladders, and Related Apparatus and Methods

 #22
20220333968
2022-10-20

System, method and apparatus for lading measurement in a rail car

 #23
20220333967
2022-10-20

Cylinder attachment

 #24
20220283010
2022-09-08

Self reporting fire suppressant tank configuration

 #25
20220268620
2022-08-25

CONTAINERIZED TRACKING AND REORDER SYSTEM

 #26
20220187116
2022-06-16

Systems and methods for measuring the filling level of a silo

 #27
20220187115
2022-06-16

SENSING DEVICES AND SYSTEMS INCLUDING EXAMPLES OF PAIRING SENSING DEVICES TO CONTAINERS

 #28
20220065680
2022-03-03

FLUID QUANTITY SENSOR SYSTEMS

 #29
20220026261
2022-01-27

Automatic fluid flow system with latch connection

 #30
20220023926
2022-01-27

Injection remediation systems and methods

 #31
20220018700
2022-01-20

Filter pan oil level sensor

 #32
20220015305
2022-01-20

SYSTEMS AND METHODS FOR MANAGING A WEIGHT OF A PLANT IN A GROW POD

 #33
20210364335
2021-11-25

Suppression tank scale and level determination

 #34
20210325230
2021-10-21

Cylinder attachment

 #35
20210318158
2021-10-14

System, method and apparatus for lading measurement in a rail car

 #36
20210318157
2021-10-14

System, method and apparatus for lading measurement in a rail car

 #37
20210302217
2021-09-30

Intake arrangement for a roller mill, roller mill having such an intake arrangement and method for determining the ground material fill level of a storage container of a roller mill

 #38
20210292153
2021-09-23

SYSTEM FOR PROVIDING AUTOMATED BOTTLED WATER REORDERING SERVICE

 #39
20210244239
2021-08-12

Re-usable sensor module for use with a dispenser of a hand hygiene product

 #40
20210205510
2021-07-08

Baby bottle with milk pump

 #41
20210140810
2021-05-13

Arrangement for detection of the amount of material in a supply container of a machine for application of material to a field

 #42
20210078849
2021-03-18

System for providing a smart bottled water delivery service based on usage analysis

 #43
20210047166
2021-02-18

SYSTEM FOR MONITORING GAS LEVEL IN A GAS STORAGE CYLINDER

 #44
20200323169
2020-10-15

Feed bin monitoring system

 #45
20200264028
2020-08-20

Tank continuous level sensing based on average flush volume

 #46
20200247663
2020-08-06

MONITORING AND REMINDING SYSTEM FOR WATER DISPENSER DEVICES

 #47
20200189903
2020-06-18

Method and device for controlling the quantity of liquid contained in a cartridge for an aerosol generating device

 #48
20200189902
2020-06-18

SYSTEM AND METHOD FOR STRAIN GAGE WATER MONITORING

 #49
20200182678
2020-06-11

SENSING DEVICES AND SYSTEMS INCLUDING EXAMPLES OF PAIRING SENSING DEVICES TO CONTAINERS

 #50
20200080883
2020-03-12

Level indicator

 #51
20200056922
2020-02-20

Level detector for a hot melt system

 #52
20200018630
2020-01-16

Monitoring system and method

 #53
20190345019
2019-11-14

MONITORING AND REMINDING SYSTEM FOR WATER DISPENSER DEVICES

 #54
20190335957
2019-11-07

Consumables monitoring system

 #55
20190247876
2019-08-15

Method for filling of lacquer

 #56
20190212181
2019-07-11

Monitoring Hydration

 #57
20190171996
2019-06-06

System for automatically monitoring a supply of a consumable product, replenishing the supply, and methods of use

 #58
20190151538
2019-05-23

Liquid parameter detecting method and system

 #59
20190128725
2019-05-02

Display device of vehicle

 #60
20190101112
2019-04-04

Portable foodstuff container

 #61
20190054874
2019-02-21

SMARTPHONE-BASED VEHICLE CONTROL METHOD TO AVOID COLLISIONS

 #62
20190034999
2019-01-31

Smart cap product reordering

 #63
20180364092
2018-12-20

Weight monitoring system for tensioned attachment to an object supported above a foundation

 #64
20180359939
2018-12-20

Systems and methods for managing a weight of a plant in a grow pod

 #65
20180348036
2018-12-06

Measuring device for measuring a volume variation of liquid received in a bottle

 #66
20180340813
2018-11-29

CRYOGENIC FLUID REPORTING SYSTEMS AND METHODS

 #67
20180326137
2018-11-15

Extracorporeal blood treatment apparatus with reservoir status lights

 #68
20180297747
2018-10-18

Device for adjusting the capacity of a beverage cup

 #69
20180207362
2018-07-26

LIQUID PARAMETER DETECTING METHOD AND SYSTEM

 #70
20180188670
2018-07-05

Toner bottle for detecting toner amount

 #71
20180127261
2018-05-10

Mass based low product indicator

 #72
20180100752
2018-04-12

Measuring device for measuring a volume variation of liquid

 #73
20180094961
2018-04-05

System, method and apparatus for lading measurement in a rail car

 #74
20180035603
2018-02-08

Arrangement for detection of the amount of material in a supply container of a machine for application of material to a field

 #75
20170314981
2017-11-02

Sensing devices and systems including examples of pairing sensing devices to containers

 #76
20170313269
2017-11-02

Shipping container information recordation techniques

 #77
20170248459
2017-08-31

Weight monitoring system capable of lifting the leg of an object

 #78
20170176238
2017-06-22

Bottle for accurately monitoring fluid intake

 #79
20170138779
2017-05-18

Gutter obstruction gauge apparatus

 #80
20170089754
2017-03-30

Calibration device and calibration method

 #81
20170082477
2017-03-23

Remote Gas Cylinder Measurement System and Methods

 #82
20170059382
2017-03-02

Non-exposure supplied fuel quantity testing device and method of vehicle-mounted type

 #83
20160362290
2016-12-15

High precision liquid dispenser

 #84
20160348324
2016-12-01

Cold planer transport payload monitoring system

 #85
20160331894
2016-11-17

Fluid level monitoring system

 #86
20160258924
2016-09-08

Solids level indicator

 #87
20160187190
2016-06-30

Weight monitoring system for attachment to an object supported above a foundation

 #88
20160166096
2016-06-16

Device to measure and monitor drinking and eating having a cup holder with a digital camera

 #89
20160163175
2016-06-09

SAFETY AND FUEL LEVEL COMMUNICATION SYSTEM

 #90
20160090055
2016-03-31

Smartphone-based vehicle control methods

 #91
20160067713
2016-03-10

Stock level detector for roll machine for milling

 #92
20160022893
2016-01-28

Reservoir status lights indicating status of corresponding reservoirs for extracorporeal blood treatment apparatus

 #93
20160003660
2016-01-07

FUEL MEASUREMENT SYSTEM

 #94
20150346014
2015-12-03

Storage tank having an active support rod measurement system

 #95
20150346013
2015-12-03

Method for determining the empty state of an IV bottle in an IV infusion monitoring device

 #96
20150346008
2015-12-03

Fluid flow testing for comparing container pour profiles

 #97
20150268380
2015-09-24

WEIGHING PRECIPITATION GAUGE

 #98
20150268083
2015-09-24

Fuel-level measuring apparatus

 #99
20150260039
2015-09-17

Gravity monitoring of a water-flooded zone in areal sweep

 #100
20150253173
2015-09-10

FILL LEVEL MONITORING SYSTEM

 #101
20150242660
2015-08-27

Point of sale inductive systems and methods

 #102
20150233749
2015-08-20

Method and device for detecting abnormal state of medical container

 #103
20150114103
2015-04-30

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

 #104
20150014068
2015-01-15

Weighing device for use in a water treatment system

 #105
20140367179
2014-12-18

Weight monitoring system for attachment to an object supported above a foundation

 #106
20140339259
2014-11-20

Dispenser with concentrated chemistry secondary container

 #107
20140339255
2014-11-20

Mass based low product indicator

 #108
20140326065
2014-11-06

Device for contacting at least one conducting track of a filling-level sensor

 #109
20140311239
2014-10-23

Hydration Monitor

 #110
20140113039
2014-04-24

Systems, methods and devices for remote fuel level detection

 #111
20140090635
2014-04-03

PROPANE TANK FUEL GAUGE FOR BARBECUE GRILL

 #112
20140060941
2014-03-06

Weight monitoring system

 #113
20130139894
2013-06-06

Method and device for supplying liquids to analysis units and liquid handling systems

 #114
20130137490
2013-05-30

APPARATUS FOR INDICATING THE FILLING LEVEL OF A DRINKING VESSEL

 #115
20130128035
2013-05-23

Robotic arm

 #116
20130042919
2013-02-21

Liquid collection system

 #117
20130035901
2013-02-07

Atmospheric monitoring

 #118
20120257881
2012-10-11

Water level measurement device using load cell

 #119
20120090901
2012-04-19

Bin weighing system

 #120
20120028680
2012-02-02

Smartphone-based vehicular interface

 #121
20110259960
2011-10-27

Point of sale inductive systems and methods

 #122
20110259953
2011-10-27

Point of sale inductive systems and methods

 #123
20110253461
2011-10-20

Feed bin monitoring system and method

 #124
20110205074
2011-08-25

IV infusion monitoring device

 #125
20110138892
2011-06-16

Methods and systems for determining process variables using location of center of gravity

 #126
20110121025
2011-05-26

Metering device for powdery substances

 #127
20110100110
2011-05-05

Gas cylinder residual gas volume indicator

 #128
20110095940
2011-04-28

Asset monitoring using micropower impulse radar

 #129
20110029262
2011-02-03

CONTAINER LEVEL SENSOR ASSEMBLY

 #130
20100307235
2010-12-09

AIRCRAFT FUEL TANK WEIGHT MEASUREMENT APPARATUS AND METHOD

 #131
20100281973
2010-11-11

Fuel level indicator for riding lawn equipment

 #132
20100243667
2010-09-30

Fluid dispensing apparatus

 #133
20100107752
2010-05-06

Dissolution testing with in-situ gravimetric volume measurement

 #134
20100089152
2010-04-15

Food product measuring vessel with integrated scale

 #135
20100011854
2010-01-21

Sand level monitoring system

 #136
20100006162
2010-01-14

Estimating the consumption of a fluid by sensing displacement of a coupling device

 #137
20090261979
2009-10-22

Driver fatigue monitoring system and method

 #138
20090228220
2009-09-10

Weight observer for mass metering and inventory management

 #139
20090178728
2009-07-16

BOTTLE FILLING MACHINE WITH SENSOR AND METHOD THEREOF

 #140
20090133585
2009-05-28

REMAINING POPPING OIL GAUGE AND METHODS

 #141
20090057036
2009-03-05

PRECISION GAUGE FOR LIQUID FUEL IN A VEHICLE'S TANK

 #142
20090015400
2009-01-15

Shipping container monitoring based on door status

 #143
20090000373
2009-01-01

Feed bin monitoring system and method

 #144
20080289691
2008-11-27

Mass flow rate control system

 #145
20080282817
2008-11-20

Remote monitoring of fixed structures

 #146
20080272923
2008-11-06

Monitoring of an Asset for Chemicals

 #147
20080272906
2008-11-06

Vehicle Monitoring Using Cellular Phones

 #148
20080270076
2008-10-30

Remote Monitoring of Operating Parts of Assets

 #149
20080262646
2008-10-23

Package tracking techniques

 #150
20080250869
2008-10-16

Remote Monitoring of Fluid Pipelines

 #151
20080236275
2008-10-02

Remote monitoring of fluid storage tanks

 #152
20080234899
2008-09-25

Vehicular Occupant Sensing and Component Control Techniques

 #153
20080213874
2008-09-04

WEIGHT MEASUREMENTS OF LIQUIDS IN FLEXIBLE CONTAINERS

 #154
20080204261
2008-08-28

Balanced salt solution alarm

 #155
20080147280
2008-06-19

Method and apparatus for sensing a rollover

 #156
20080100706
2008-05-01

Asset monitoring system using multiple imagers

 #157
20080092642
2008-04-24

Apparatus and method for volumetric determination of container contents

 #158
20080088462
2008-04-17

Monitoring using cellular phones

 #159
20080088441
2008-04-17

Asset Monitoring Using the Internet

 #160
20080064413
2008-03-13

Monitoring using cellular phones

 #161
20080061959
2008-03-13

Structural monitoring

 #162
20080046149
2008-02-21

Vehicle Component Control Methods and Systems Based on Vehicle Stability

 #163
20080040005
2008-02-14

Vehicle component control methods and systems based on vehicle stability

 #164
20080036580
2008-02-14

Optical monitoring of vehicle interiors

 #165
20070227272
2007-10-04

TANK MASS MEASUREMENT ASSEMBLY

 #166
20070193379
2007-08-23

Electronic Scale for Measuring Gas in Pressurized Cylinders Over a Wide Range of Capacities

 #167
20070157724
2007-07-12

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

 #168
20070156317
2007-07-05

System for obtaining information about vehicular components

 #169
20070107801
2007-05-17

Bottle filling machine with sensor and method thereof

 #170
20070056368
2007-03-15

Device for measuring and displaying the amount of beer in a keg

 #171
20070034643
2007-02-15

Fluid dispensing apparatus

 #172
20060260393
2006-11-23

LIQUID MEASURING DEVICE FOR WET TYPE IMAGE FORMING APPARATUS

 #173
20060243346
2006-11-02

System and method for fuel balancing

 #174
20060207345
2006-09-21

Coupling Device

 #175
20060142974
2006-06-29

Method and system for remotely processing volumetric data

 #176
20060130572
2006-06-22

Tank mass measurement assembly

 #177
20060117848
2006-06-08

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

 #178
20050236137
2005-10-27

Automatic monitoring system for thermal energy storage plants

 #179
20050166673
2005-08-04

Measurement of gas fuel amount

 #180
20050126277
2005-06-16

System and method for detecting and displaying an amount of chemical in a cylinder or vessel

 #181
17651724
2023-01-17

Smart and cloud connected detection mechanism and real-time internet of things (IoT) system management

 #182
17348788
2022-04-26

Smart bottle holder and daily water consumption monitoring method and system thereof

 #183
17336908
2022-04-12

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

 #184
17067735
2023-01-10

Group electronic game or poll using beverage sensors

 #185
14518777
2016-06-28

Electronic liquid level sensing device and gauge for liquid-immersed power transformers, reactors and similar equipment