ClassID:

165249

G01F15/022 - CPC Classification

Classification description:

Details of, or accessories for, apparatus of groups - insofar as such details or appliances are not adapted to particular types of such apparatus; Compensating or correcting for variations in pressure, density or temperature using electrical means

Sub-classes:
Recent Application in this class:
#1
20260110563
2026-04-23

System and Method for Determining a Gas Flow in a Gas Delivery Arrangement

#2
20250251268
2025-08-07

A PRESSURE COMPENSATION OF A FLUID FLOW PARAMETER

#3
20250003782
2025-01-02

SELECTING A MEASUREMENT CORRECTION METHOD

#4
20240328839
2024-10-03

Cartridge Style Hydraulic Flow Sensor

#5
20240255327
2024-08-01

APPARATUS FOR MEASURING A FLUID

#6
20240208791
2024-06-27

FLOW DETECTION CIRCUIT

#7
20240118304
2024-04-11

APPARATUS INCORPORATING STRAIN SENSOR FOR DETERMINING RELATIVE VELOCITY, FLOW, OR ATTACK ANGLE BETWEEN A FLUID AND A BODY

#8
20240118120
2024-04-11

Monitoring and optimisation of gas consumption

#9
20240077348
2024-03-07

MEASURING MULTIPHASE FLOWS FROM WELLS

#10
20240003723
2024-01-04

Programmable Cartridge-Style Hydraulic Flow Sensor

#11
20230408313
2023-12-21

CONDUCTIVITY PROBE FLUID PROPERTY MEASUREMENT SYSTEMS AND RELATED METHODS

#12
20230375388
2023-11-23

FLOW SENSING DEVICE

#13
20230358583
2023-11-09

METHOD AND HIGH-PRESSURE SYSTEM FOR DETERMINING A FLOW CONTROL VARIABLE OF A FLUID FLOW FLOWING THROUGH A HIGH-PRESSURE-SIDE HIGH-PRESSURE PUMP OUTLET OF A HIGH-PRESSURE PUMP

#14
20230288237
2023-09-14

Sensor Assembly

#15
20230266154
2023-08-24

Flow Meter Assembly

#16
20230228607
2023-07-20

ACTIVE FILTER STATUS MONITOR

#17
20230213366
2023-07-06

Cartridge-style hydraulic flow sensor

#18
20230194321
2023-06-22

POLYMER-BASED CORIOLIS MASS FLOW SENSOR FABRICATED THROUGH CASTING

#19
20230168115
2023-06-01

Method for operating a Coriolis measurement device

#20
20230009483
2023-01-12

MEASUREMENT CONTROL DEVICE

#21
20220333966
2022-10-20

THERMAL FLUID FLOW SENSOR

#22
20220307884
2022-09-29

Method for operating a measuring device with at least one oscillator, and measuring device for carrying out said method

#23
20220228893
2022-07-21

Flow detection circuit

#24
20220146330
2022-05-12

METHOD OF MEASURING THE TEMPERATURE OF WATER IN A METER

#25
20220120702
2022-04-21

Thermal fluid sensor

#26
20220120701
2022-04-21

Thermal fluid sensor

#27
20220065676
2022-03-03

Vibronic measurement sensor having at least two temperature sensors

#28
20210396565
2021-12-23

MEASURING SYSTEM HAVING A MEASURING TRANSDUCER OF VIBRATION-TYPE

#29
20210325216
2021-10-21

ULTRASONIC FLOW METER

#30
20210285810
2021-09-16

Flow meter with improved operational verification method

#31
20210239502
2021-08-05

Measuring device

#32
20210239501
2021-08-05

MEASURING DEVICE AND MEASURING PROBE FOR A FLOWING FLUID

#33
20210229973
2021-07-29

Flow detection circuit

#34
20210223079
2021-07-22

Coriolis flow sensor systems with an interface coupling an oscillator to a flow tube

#35
20210215523
2021-07-15

Semiconductor device and sensor system

#36
20210181005
2021-06-17

Augmented flowmeter with a system for simulating fluid parameters

#37
20210148745
2021-05-20

Liquid extraction control method and device

#38
20210116281
2021-04-22

Thermal fluid flow sensor having a dielectric membrane comprising discontinuities between the heating element and an edge

#39
20210063221
2021-03-04

CONDITIONING DEVICE FOR REGULATING A GASEOUS OR LIQUID FLUID AT A CONSTANT TARGET TEMPERATURE

#40
20210025740
2021-01-28

Virtual multiphase flowmeter system

#41
20200393280
2020-12-17

Side view fluid meter counter assembly and a fluid meter with a side view counter

#42
20200319006
2020-10-08

Polymer-based Coriolis mass flow sensor fabricated through casting

#43
20200256712
2020-08-13

Flow meter for a fluid with a pulsating flow

#44
20200158550
2020-05-21

PHYSICAL QUANTITY MEASUREMENT DEVICE AND MEASUREMENT CONTROL DEVICE

#45
20200158547
2020-05-21

Quantity measurement device with detection unit contacting housing

#46
20200158546
2020-05-21

SENSOR FOR DETECTING AT LEAST ONE PROPERTY OF A FLUID MEDIUM

#47
20200124452
2020-04-23

Vibronic measuring system for measuring a mass flow rate

#48
20200124449
2020-04-23

Apparatus and method for measuring air flow

#49
20200003599
2020-01-02

Conductivity probe fluid property measurement systems and related methods

#50
20190376831
2019-12-12

Vibration-type fluid flow-rate measuring system having temperature compensation

#51
20190331514
2019-10-31

A THERMAL FLUID FLOW SENSOR

#52
20190310121
2019-10-10

METHOD FOR PERFORMING TEMPERATURE COMPENSATION OF MAXIMUM SENSOR CURRENT AND TEST TONE AMPLITUDE DURING METER VERIFICATION

#53
20190298187
2019-10-03

FLOW SENSOR AND METHOD OF MEASURING A FLOW RATE

#54
20190293467
2019-09-26

MASS AIR FLOW SENSOR WITH ABSOLUTE PRESSURE COMPENSATION

#55
20190234786
2019-08-01

Water meter and leak detection system

#56
20190204132
2019-07-04

Flexible temperature-flow velocity dual-parameter sensors

#57
20190195670
2019-06-27

Measuring device for determining a flow and/or composition of a measuring medium in a pipe

#58
20190170556
2019-06-06

Flow sensor

#59
20190145805
2019-05-16

Milk meter

#60
20190107850
2019-04-11

Flow computing apparatus

#61
20190033115
2019-01-31

Fluid flow meter with viscosity correction

#62
20190011298
2019-01-10

Measuring instrument and processing apparatus

#63
20190003875
2019-01-03

METHOD FOR REYNOLDS NUMBER CORRECTION OF A FLOW MEASUREMENT OF A CORIOLIS FLOW MEASURING DEVICE

#64
20180306617
2018-10-25

Integrated ball valve and ultrasonic flowmeter

#65
20180306615
2018-10-25

Method and apparatus for self verification of pressured based mass flow controllers

#66
20180224310
2018-08-09

Method for pressure measurement using a Coriolis mass flowmeter and Coriolis mass flowmeter

#67
20180217120
2018-08-02

APPARATUS AND METHOD FOR MONITORING FUEL OIL DELIVERY

#68
20180216979
2018-08-02

Monitoring of fluid flow in an open channel using an optical fibre sensor

#69
20180149506
2018-05-31

Field device with compensation circuit for eliminating environmental influences

#70
20180148911
2018-05-31

Flood mitigation and pipe freeze prevention systems for use in a structure

#71
20180121581
2018-05-03

Cleansing system for a feed composition based on environmental factors

#72
20180088054
2018-03-29

Detecting the presence of liquid in a high pressure gas pipeline

#73
20180058907
2018-03-01

Split electronic volume corrector (EVC)

#74
20180058893
2018-03-01

Measuring system having a measuring transducer of vibration-type

#75
20180031404
2018-02-01

Temperature compensation of a signal in a vibratory meter

#76
20170356776
2017-12-14

Gas flow meter

#77
20170345987
2017-11-30

Sensor device

#78
20170323038
2017-11-09

Cleansing system for a feed composition based on environmental factors

#79
20170254690
2017-09-07

Method and an apparatus for reducing an error rate

#80
20170248094
2017-08-31

Method and apparatus for determining differential density

#81
20170205373
2017-07-20

Fluid parameter sensor and meter

#82
20170176402
2017-06-22

Method and measuring apparatus for determining gas properties by correlation

#83
20170023393
2017-01-26

Correction of natural gas flow calculations for the effects of water vapor

#84
20160313227
2016-10-27

Air-mass measuring apparatus, air-mass measuring system and air-mass measuring method for a vehicle

#85
20160305805
2016-10-20

Phase controlled variable angle ultrasonic flow meter

#86
20160292325
2016-10-06

ADVANCED DATA CLEANSING SYSTEM AND METHOD

#87
20160216144
2016-07-28

Flow sensor arrangement

#88
20160209257
2016-07-21

Method for operating a coriolis mass flowmeter

#89
20160161311
2016-06-09

Capillary sensor tube flow meters and controllers

#90
20160146143
2016-05-26

Communication system, flow measuring device and control device

#91
20160116314
2016-04-28

Flow rate measuring device

#92
20160025539
2016-01-28

Thermal type air flow sensor

#93
20150316403
2015-11-05

Flow meter

#94
20150292926
2015-10-15

Ultrasonic flowmeter having an arithmetic operation unit for calculating propagation time correction value

#95
20150177280
2015-06-25

Metering circuit including a time-varying reference and method

#96
20150114078
2015-04-30

Flow rate measurement device

#97
20150082909
2015-03-26

Magnetic flowmeter with drive signal diagnostics

#98
20150020587
2015-01-22

Temperature compensation module for a fluid flow transducer

#99
20140298919
2014-10-09

Flow sensor with improved linear output

#100
20140083514
2014-03-27

Method and apparatus for self verification of pressure-based mass flow controllers

#101
20140069210
2014-03-13

Flowmeter having electrical sensor elements connected in series and applied to an outer surface of a guide structure

#102
20130305837
2013-11-21

Vibrating flow meter having a predetermined resistance ratio to a temperature ratio between the curved tube and the balanced structure

#103
20130223480
2013-08-29

Multiple temperature sensor system

#104
20130139613
2013-06-06

Thermal stress compensation in a curved tube vibrating flow meter

#105
20120285259
2012-11-15

Flow meter

#106
20120271569
2012-10-25

ULTRASONIC FLOW METER

#107
20120125123
2012-05-24

Method and apparatus for determining and compensating for a change in a differential zero offset of a vibrating flow meter

#108
20120123705
2012-05-17

Measuring system having a measuring transducer of vibration-type

#109
20110301877
2011-12-08

Method and apparatus for wet gas flow measurements and measurement of gas properties

#110
20110264384
2011-10-27

Flow meter

#111
20110083514
2011-04-14

THROUGH-FLOW MEASURING DEVICE

#112
20110072912
2011-03-31

Method and apparatus for maintaining flow meter tube amplitude over a variable temperature range

#113
20110016988
2011-01-27

Multi-phase coriolis flowmeter

#114
20100326202
2010-12-30

Apparatus for measuring a flow rate of a powder

#115
20100268485
2010-10-21

Multi-gas flow sensor with gas specific calibration capability

#116
20100217536
2010-08-26

BUNKER FUEL TRANSFER

#117
20100089172
2010-04-15

Device and method for detecting a volume while receiving and/or discharging a fluid having a gas portion

#118
20100083770
2010-04-08

PROCESS AND DEVICE FOR CONTINUOUS MEASUREMENT OF A DYNAMIC FLUID CONSUMPTION

#119
20100077865
2010-04-01

FLOWMETER, IN PARTICULAR INDUCTIVE FLOWMETER

#120
20100018323
2010-01-28

Karman vortex flowmeter assembly comprising a fiber bragg grating sensor and method to measure a fluid flow rate

#121
20100004889
2010-01-07

Multi-gas flow sensor with gas specific calibration capability

#122
20090292399
2009-11-26

Method for detecting malfunction of valve on the downstream side of throttle mechanism of pressure type flow control apparatus

#123
20090099794
2009-04-16

Flow meter

#124
20090049925
2009-02-26

Medium density measuring system

#125
20090038406
2009-02-12

Medium density measuring system

#126
20090038405
2009-02-12

Measuring system for a medium flowing in a process line

#127
20090013798
2009-01-15

Medium density measuring system

#128
20080253934
2008-10-16

AUTOMATIC PRECISION NON-CONTACT OPEN-LOOP FLUID DISPENSING

#129
20080184813
2008-08-07

Coriolis flow meter and method for determining flow characteristics

#130
20080156082
2008-07-03

Determining the fuel consumption of an internal combustion engine

#131
20080088464
2008-04-17

Power System Architecture for Fluid Flow Measurement Systems

#132
20080034892
2008-02-14

Multi-phase Coriolis flowmeter

#133
20080034850
2008-02-14

Determining The Fuel Consumption Of An Internal Combustion Engine

#134
20070271070
2007-11-22

Flow sensor with conditioning-coefficient memory

#135
20070156354
2007-07-05

Method for the operation of a flow measurement system

#136
20070116083
2007-05-24

Fluid-measuring device and fluid-measuring method

#137
20060096388
2006-05-11

System for measuring a parameter of an aerated multi-phase mixture flowing in a pipe

#138
20060016243
2006-01-26

Acoustic flowmeter calibration method

#139
20050193832
2005-09-08

Multi-phase coriolis flowmeter

#140
20050109103
2005-05-26

Liquid level sensor

#141
20050095723
2005-05-05

Automatic precision non-contact open-loop fluid dispensing