ClassID:

165011

G01F1/007 - CPC Classification

Classification description:

Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring the level variations of storage tanks relative to the time

Recent Application in this class:
#1
20260139978
2026-05-21

DEVICE AND METHOD FOR MEASURING FLUID FLOW AND PRESSURE UNDER HYPER-GRAVITY ENVIRONMENT

#2
20260071903
2026-03-12

FREE SURFACE FLOW MEASUREMENT ASSEMBLY

#3
20250332588
2025-10-30

MICROFLUIDIC DEVICE AND FLOW VELOCITY ESTIMATION METHOD

#4
20250085151
2025-03-13

CALIBRATION METHOD FOR A LIQUID SYSTEM

#5
20240361161
2024-10-31

METHOD FOR CALCULATING INFUSION RATE USING A DRIP CHAMBER

#6
20240125754
2024-04-18

SYSTEMS AND METHODS FOR AUTOMATED WETSTOCK MANAGEMENT

#7
20240040956
2024-02-08

COMPARTMENT PROFILE MONITORING AND CONTROL SYSTEM FOR AN AGRICULTURAL SYSTEM

#8
20230230034
2023-07-20

Systems and methods for automated wetstock management

#9
20230074405
2023-03-09

Method for measuring a liquid flow rate at the outlet of a pump

#10
20220194776
2022-06-23

Preventive maintenance of fuel dispensers through inventory reconciliation and identification of meter drift

#11
20220082484
2022-03-17

Characterization of a phase separation of a coating composition

#12
20210325215
2021-10-21

Method and system for determination of liquid volumes

#13
20210321803
2021-10-21

Liquid consumption monitoring device

#14
20210080298
2021-03-18

APPARTUS FOR AUTOMATICALLY MEASURING THE FLOW OF POWDERS AND GRANULAR MATERIALS THROUGH ORIFICES UNDER DYNAMIC CONDITIONS

#15
20210010992
2021-01-14

Systems and methods for automated wetstock management

#16
20200326214
2020-10-15

Vortex flowmeter

#17
20200182534
2020-06-11

Refrigerator fluid dispenser with dispensed volume calculation

#18
20200109973
2020-04-09

Milk meter

#19
20200080881
2020-03-12

Product inventory monitoring

#20
20200060071
2020-02-27

Product runout tracking system and method

#21
20200056912
2020-02-20

Delivery of chemicals

#22
20200033175
2020-01-30

Fluid level sensing system and method

#23
20200010313
2020-01-09

Apparatus and method for automatically updating the relationship between measured storage tank depth and storage tank volume and monitoring the accuracy of a dispenser flow meter

#24
20190345673
2019-11-14

APPARATUS FOR MEASURING THE DEWATERING OF A PAPER MACHINE AT DIFFERENT POINTS OF THE WET END AND A METHOD FOR IMPLEMENTING IT

#25
20190273275
2019-09-05

Systems and methods for forming a liquid mixture having a predetermined mix ratio and reforming systems, reforming methods, fuel cell systems, and fuel cell methods that utilize the liquid mixture

#26
20190226902
2019-07-25

Weighing apparatus with flowmeter function

#27
20190224425
2019-07-25

Metering system for medication delivery

#28
20190204136
2019-07-04

Hydrogen peroxide reservoir assembly including a float position sensor for determining liquid level

#29
20190195677
2019-06-27

Calibration methods for multi-variety seed meters and related systems

#30
20190154476
2019-05-23

Fluid injector testing system

#31
20190151904
2019-05-23

Method and apparatus for automated particulate extraction from solid parts

#32
20190025099
2019-01-24

Liquid level detection device of liquid supplying facility, liquid level detection method of liquid supplying facility, and liquid supplying facility having the liquid level detection device

#33
20180321066
2018-11-08

Real-time vessel monitoring system

#34
20180274961
2018-09-27

Apparatus and method for creating inferential process flow measurements using other process measurements

#35
20180224312
2018-08-09

Remote monitoring of fuel consumption with repeated fuel consumption measurements stored in a removable memory device

#36
20180188097
2018-07-05

Measuring apparatus system and method

#37
20180128087
2018-05-10

Method and apparatus for separating and measuring multiphase immiscible fluid mixtures

#38
20180075399
2018-03-15

Method and apparatus for predicting depletion of deionization tanks and optimizing delivery schedules

#39
20180037451
2018-02-08

Apparatus and method for automatically updating the relationship between measured storage tank depth and storage tank volume, and monitoring the accuracy of a dispenser flow meter

#40
20170342812
2017-11-30

Method and apparatus for separating and measuring multiphase immiscible fluid mixtures

#41
20170328760
2017-11-16

MEASURING APPARATUS SYSTEM AND METHOD

#42
20170303496
2017-10-26

Milk meter

#43
20170227387
2017-08-10

Tank level and flow rate monitoring system

#44
20170219393
2017-08-03

Vapor on demand systems and methods

#45
20170203059
2017-07-20

Device to meter fluid

#46
20170160754
2017-06-08

Determination of substance presence, identity and/or level in vessels

#47
20170115145
2017-04-27

Milk meter

#48
20170089748
2017-03-30

Determining a level and flow speed of a medium

#49
20170016755
2017-01-19

Method of Determining a Flow Rate and Related Apparatus

#50
20160232997
2016-08-11

Measuring device for micro flow rate and nuclear power plant having the same

#51
20160169569
2016-06-16

Method and system for measuring volume of fluid drained from an air conditioning service unit

#52
20160161309
2016-06-09

Flow rate measuring device and method capable of correcting gradient

#53
20160022932
2016-01-28

Method to deliver medication

#54
20150346008
2015-12-03

Fluid flow testing for comparing container pour profiles

#55
20150335835
2015-11-26

Metering system and method for aerosol delivery

#56
20150330966
2015-11-19

Method and device for measuring dentin permeability

#57
20150328416
2015-11-19

Device to meter fluid

#58
20150316405
2015-11-05

Metering system and method for fluid delivery

#59
20150149099
2015-05-28

Optical flow measuring device and method of operation

#60
20150105694
2015-04-16

Urine flow meter incorporating a weight sensor with arrangement of siphoning and solenoid valve to start and stop rinsing of urine container automatically

#61
20140373638
2014-12-25

Method for determining pump flow rate

#62
20140196534
2014-07-17

Metering system and method for aerosol delivery

#63
20140109667
2014-04-24

Method and apparatus for water level sensing

#64
20130305820
2013-11-21

Flow meter for the measuring of fluid volumes originating from a faucet

#65
20130199262
2013-08-08

Self calibrating fuel dispensing method and system

#66
20130192385
2013-08-01

Device for measuring droplet mass flux distributions to test spray injection system and the measuring method

#67
20130041234
2013-02-14

Flow rate meter

#68
20120319833
2012-12-20

Method for assisting in maintenance of a motor vehicle

#69
20120200697
2012-08-09

Dry agricultural materials management

#70
20120060874
2012-03-15

Flow rate sensor and related dishwasher

#71
20120041692
2012-02-16

Method of measuring pumping amount of groundwater by using water level fluctuation and water level measuring sensor

#72
20120041605
2012-02-16

Flow and scrubbing pressure control system and methods for surface treating apparatus

#73
20110270540
2011-11-03

Apparatus for measuring flow velocity and flow rate of groundwater leaking from earth surface and apparatus for monitoring the same

#74
20110265576
2011-11-03

UROFLOWMETER ATTACHABLE TO TOILET

#75
20110153230
2011-06-23

Drainability measurement

#76
20110071688
2011-03-24

In situ emission measurement for process control equipment

#77
20110066293
2011-03-17

Method and system for measuring a rate of flow of an output

#78
20110029260
2011-02-03

Metering system and method for aerosol delivery

#79
20110011184
2011-01-20

Method for measuring the volume flow of electrically conductive liquids through a vessel

#80
20100236337
2010-09-23

Apparatus for the measurement of liquid flow rates

#81
20100154508
2010-06-24

Apparatus for measuring volumetric or mass fluid flow

#82
20090314101
2009-12-24

Measuring apparatus system and method

#83
20090228220
2009-09-10

Weight observer for mass metering and inventory management

#84
20090205402
2009-08-20

Measuring liquid flow rate from a nozzle

#85
20090202359
2009-08-13

Method for determining pump flow rate

#86
20090056422
2009-03-05

Salometer and flow rate sensor assembly

#87
20090031797
2009-02-05

Multi-function flow tester

#88
20090013767
2009-01-15

Liquid flow measurement apparatus and method utilizing a bubble in a passage

#89
20080295826
2008-12-04

Metering system and method for aerosol delivery

#90
20080289691
2008-11-27

Mass flow rate control system

#91
20080153048
2008-06-26

Method and device for measuring circulation quantity of bed material in circulating fluidized bed combustor

#92
20070213639
2007-09-13

Urine meter with improved drain construction

#93
20070169564
2007-07-26

In situ emission measurement for process control equipment

#94
20070125162
2007-06-07

Wireless liquid-level measuring free pour spout

#95
20070084283
2007-04-19

Safety tank level gauging system

#96
20070060820
2007-03-15

Vascular resistance gauge

#97
20060204404
2006-09-14

Continuous flow chemical metering apparatus

#98
20060053900
2006-03-16

Metering apparatus for fuel injector flow test

#99
20060033629
2006-02-16

Over flow sensor

#100
20060015269
2006-01-19

Method and system for determining demand in a water distribution system

#101
20050126276
2005-06-16

Method, system and program product for monitoring rate of volume change of coolant within a cooling system

#102
20050102112
2005-05-12

Method and system for determining and monitoring dispensing point flow rates and pump flow capacities using dispensing events and tank level data

#103
20050067511
2005-03-31

System and method for aerosol delivery

#104
20050066963
2005-03-31

Valve system and method for aerosol delivery

#105
20050066962
2005-03-31

Metering system and method for aerosol delivery

#106
20050066735
2005-03-31

System and method for improved volume measurement

#107
20050044952
2005-03-03

Arrangement and procedure for the measuring of liquid level

#108
20050044951
2005-03-03

Systems and methods for measurement of low liquid flow rates