ClassID:

165240

G01F15/00 - 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

Sub-classes:
Recent Application in this class:
#1
20260063454
2026-03-05

FLOW SENSOR DEVICES AND SYSTEMS

#2
20250275584
2025-09-04

METHOD FOR MANUFACTURING SENSOR FOR AEROSOL-GENERATING DEVICE

#3
20250020288
2025-01-16

MONITORING AND EARLY WARNING METHOD FOR GAS GATE STATION AND INTERNET OF THINGS SYSTEM THEREOF

#4
20240393156
2024-11-28

INDUSTRIAL SENSOR MODULE, MAINTENANCE ASSEMBLY, FLUIDIC SYSTEM AND PROCESS

#5
20240194422
2024-06-13

Encapsulated Supercapacitor Module having a High Voltage and Low Equivalent Series Resistance

#6
20240153374
2024-05-09

Method for gas gate station monitoring based on smart gas platform and internet of things system thereof

#7
20240125631
2024-04-18

Automated Measuring System for Meter Test Bench

#8
20240035851
2024-02-01

ROBUST STEP DETECTION USING LOW COST MEMS ACCELEROMETER IN MOBILE APPLICATIONS, AND PROCESSING METHODS, APPARATUS AND SYSTEMS

#9
20240022108
2024-01-18

CIRCUIT POWER SUPPLY MANAGEMENT METHOD AND SYSTEM FOR FLOWMETER, AND FLOWMETER

#10
20240003724
2024-01-04

Flow sensor devices and systems

#11
20230368239
2023-11-16

SYSTEM AND METHOD FOR SENSOR-BASED MASK DETECTION

#12
20230358584
2023-11-09

TEMPERATURE SENSOR AS WELL AS MASS FLOW METER AND MASS FLOW CONTROLLER COMPRISING THE SAME

#13
20230347377
2023-11-02

METERING DEVICE AND METHOD FOR THE METERED DISCHARGE OF A MEDIUM

#14
20230322040
2023-10-12

PNEUMATIC GAUGE AND PRESSURE CONTROL DEVICE AND PNEUMATIC SYSTEM INCLUDING SAME

#15
20230077667
2023-03-16

Rotary pill dispenser and method of use

#16
20230074882
2023-03-09

Rectifier and flowmeter

#17
20230071388
2023-03-09

FLOW CONDITIONER FOR SEVERE FLOW DISTURBANCES

#18
20220390263
2022-12-08

DISTURBANCE ESTIMATION DEVICE, DISTURBANCE ESTIMATION METHOD, AND PROGRAM

#19
20220376270
2022-11-24

LITHIUM PRIMARY BATTERY PACK AND GAS METER

#20
20220307875
2022-09-29

FIELD DEVICE, MEASUREMENT METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM

#21
20220244087
2022-08-04

Method of calculating viscous performance of a pump from its water performance characteristics and new dimensionless parameter for controlling and monitoring viscosity, flow and pressure

#22
20220178720
2022-06-09

Robust step detection using low cost MEMS accelerometer in mobile applications, and processing methods, apparatus and systems

#23
20220128070
2022-04-28

Flow conditioner

#24
20220058755
2022-02-24

SYSTEMS AND METHODS FOR PROVIDING FLUID RESOURCES

#25
20210325227
2021-10-21

PHYSICAL QUANTITY MEASUREMENT DEVICE

#26
20210310936
2021-10-07

Discrete sample introduction module (DSIM) for gas analysis by laser absorption spectroscopy

#27
20210302215
2021-09-30

Static fluid meter

#28
20210181005
2021-06-17

Augmented flowmeter with a system for simulating fluid parameters

#29
20210156375
2021-05-27

Pumping systems with fluid density and flow rate control

#30
20210096013
2021-04-01

Systems and Methods for Reference Volume for Flow Calibration

#31
20210090270
2021-03-25

Method and system for detecting flow velocity of high-temperature molten fluid

#32
20210088368
2021-03-25

Method of calculating viscous performance of a pump from its water performance characteristics and new dimensionless parameter for controlling and monitoring viscosity, flow and pressure

#33
20200400169
2020-12-24

Flow straightener including vanes with tapered tails design and installation

#34
20200386593
2020-12-10

Flow sensor devices and systems

#35
20200386589
2020-12-10

Automated measuring system for meter test bench

#36
20200333171
2020-10-22

Method of manufacturing a flow measuring device having a rotatable member patterned within a chamber

#37
20200332917
2020-10-22

Flow resistance insert and a flow rate measuring or flow rate control means

#38
20200232830
2020-07-23

Flow meter having a measuring channel formed by a hydroforming process

#39
20200132094
2020-04-30

Vortex generators positioned in flowtubes to promote boundary layer adherence of flow through a flowtube of a meter

#40
20190381442
2019-12-19

System and method for improving mass air flow signal quality

#41
20190376827
2019-12-12

Sensor for a thermal, flow measuring device having sensor element spacing protrusions

#42
20190339105
2019-11-07

Measurement ring for fluid flow in a pipeline

#43
20190310104
2019-10-10

Robust step detection using low cost MEMS accelerometer in mobile applications, and processing methods, apparatus and systems

#44
20190304711
2019-10-03

Supercapacitor Assembly having a Barrier Layer

#45
20190293466
2019-09-26

Thermal flow measuring device including probe having probe core with hard solder

#46
20190259550
2019-08-22

Electrical circuit including a supercapacitor with reduced leakage

#47
20190259549
2019-08-22

Encapsulated supercapacitor module having a high voltage and low equivalent series resistance

#48
20190259548
2019-08-22

Meter including a supercapacitor

#49
20190212180
2019-07-11

Fluid meter

#50
20190212178
2019-07-11

Apparatus, system and method for use in determining a property of a flowing multiphase fluid

#51
20190204128
2019-07-04

Apparatus and methods for self-correcting pressure based mass flow controller

#52
20190204127
2019-07-04

Systems and methods for reference volume for flow calibration

#53
20190195670
2019-06-27

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

#54
20190186967
2019-06-20

Multi-fluid calibration

#55
20190137307
2019-05-09

Miniature flow sensor with shroud

#56
20190063971
2019-02-28

Mass flow sensor module and method of manufacture

#57
20190041247
2019-02-07

Micro flow measurement devices and devices with movable features

#58
20190033898
2019-01-31

System and method for assessing sand flow rate

#59
20190027931
2019-01-24

Self-powered utility delivery system

#60
20190024891
2019-01-24

Flow measurement device

#61
20190003868
2019-01-03

Gas meter

#62
20190003867
2019-01-03

SINGLE SERVE DISPENSER FOR A POWDERED NUTRIENT

#63
20180356315
2018-12-13

Arrangement and a method for inserting and removing a head of a measuring device to and from a process space

#64
20180348035
2018-12-06

Stratified flow multiphase flowmeter

#65
20180306626
2018-10-25

Apparatus, system and method for use in determining a property of a flowing multiphase fluid

#66
20180299304
2018-10-18

Housing for a flow sensor ventilator including a tubulator and a membrane

#67
20180292248
2018-10-11

Water meters having integrated pressure regulating systems and related methods

#68
20180274960
2018-09-27

Flowmeter

#69
20180263187
2018-09-20

Clean grain elevator paddles for a combine harvester

#70
20180252187
2018-09-06

Motor vehicle pipeline with a mixing element made from a wire structure

#71
20180202851
2018-07-19

Fluid-flow sensor assembly having reinforced body

#72
20180202844
2018-07-19

Regulating pressure and harvesting energy as relates to flow meters and metrology hardware

#73
20180196007
2018-07-12

Ultrasonic sensor assembly and method of manufacture

#74
20180188087
2018-07-05

Sensor arrangement for determining at least one parameter of a fluid medium flowing through a channel structure

#75
20180188086
2018-07-05

Measurement unit and flow rate meter

#76
20180172493
2018-06-21

Flow channel for laminarizing flow in flow sensor

#77
20180156651
2018-06-07

Ultrasound flow rate measurement apparatus and manufacturing method for same

#78
20180150088
2018-05-31

Flow path forming structure, flow rate measuring device and flow rate control device

#79
20180136024
2018-05-17

Ultrasonic meter

#80
20180104434
2018-04-19

Flow member

#81
20180073910
2018-03-15

Direct-read meter capable of eliminating magnetic interference of adjacent rotating wheels

#82
20180073902
2018-03-15

Method for assessing and managing sensor uncertainties in a virtual flow meter

#83
20180066972
2018-03-08

Measurement ring for fluid flow in a pipeline

#84
20180060977
2018-03-01

Systems and methods for providing fluid resources

#85
20180052022
2018-02-22

Method for operating a magnetic-inductive flowmeter and magnetic-inductive flowmeter

#86
20180017424
2018-01-18

Flow sensor with heated air collar

#87
20170370385
2017-12-28

Flow conditioner

#88
20170356779
2017-12-14

Water meter with magnetically driven flow restriction valve

#89
20170343397
2017-11-30

ULTRASONIC METHOD AND DEVICE FOR MEASURING FLUID FLOW

#90
20170307429
2017-10-26

Measuring arrangement

#91
20170293308
2017-10-12

Bypass unit, a base for a flow meter, a base for a flow controller, a flow meter, and a flow controller

#92
20170268918
2017-09-21

Mass airflow sensor including one or more flow deflectors for inhibiting reverse airflow through the mass airflow sensor

#93
20170261474
2017-09-14

Measuring transducer of vibration-type as well as measuring system formed therewith

#94
20170261359
2017-09-14

Sensor arrangement for determining at least one parameter of a fluid medium flowing through a measuring channel

#95
20170259949
2017-09-14

Food processing system, apparatus for testing a foreign object sensor and a method for operating the food processing system

#96
20170234467
2017-08-17

Hybrid flange

#97
20170229904
2017-08-10

Connecting device and method for connecting

#98
20170160115
2017-06-08

Transit time flow metering probe with repeating pair of ultrasonic transducers connected in parallel

#99
20170156255
2017-06-08

Metering disk of a distribution device for granular material

#100
20170115151
2017-04-27

Water meter and water supply management system using same

#101
20170085083
2017-03-23

Self-powered utility delivery system

#102
20170052048
2017-02-23

Measurements device

#103
20170052045
2017-02-23

Measurement device having variable opening orifice for measuring airflow volume and ventilation resistance of wind blowing apparatus

#104
20170036152
2017-02-09

System and method for improving mass air flow signal quality

#105
20170009788
2017-01-12

Pipe assembly with stepped flow conditioners

#106
20160370213
2016-12-22

Flow meter for use with a ventilator

#107
20160334249
2016-11-17

Flow conditioner having integral pressure tap

#108
20160305808
2016-10-20

Thermal flowmeter

#109
20160281751
2016-09-29

Conditioner, apparatus and method

#110
20160256074
2016-09-08

Flow sensor

#111
20160216139
2016-07-28

Fouling resistant flow metering system

#112
20160161322
2016-06-09

Method and apparatus for furnishing a filtered air system state variable in a control unit of an internal combustion engine

#113
20160146082
2016-05-26

Module for the metered provision of a liquid

#114
20160122175
2016-05-05

Fuel dispenser flow meter having vapor pressure correction arrangement

#115
20160116320
2016-04-28

Mass airflow sensor for internal combustion engines

#116
20160116317
2016-04-28

Ultrasonic flow meter having an entrance of a sound channel equipped with a chamfer for a smooth and restraint turbulent flow

#117
20160103004
2016-04-14

Flow measuring device for measuring a parameter of a flow formed from a fluid

#118
20160059171
2016-03-03

Air filtration cartridges having air flow rectification and methods of making air filtration cartridges having air flow rectification

#119
20160025538
2016-01-28

Flowmeter system

#120
20160025534
2016-01-28

Flow sensor with heated air collar

#121
20160018247
2016-01-21

Oval gear meter

#122
20150366140
2015-12-24

Clean grain elevator paddles for a combine harvester

#123
20150355652
2015-12-10

Field device with a switching converter circuit

#124
20150355009
2015-12-10

Airflow-rate detecting device capable of detecting humidity

#125
20150323361
2015-11-12

Method of, and apparatus for, regulating the mass flow rate of a gas

#126
20150316084
2015-11-05

Flow conditioner with integral vanes

#127
20150308866
2015-10-29

Vibration damper for sensor housing

#128
20150300855
2015-10-22

Air mass flow sensor pipe

#129
20150260558
2015-09-17

Ultrasonic flow metering with laminar to turbulent transition flow control

#130
20150240843
2015-08-27

Flow conditioner with integral vanes

#131
20150211553
2015-07-30

Conditioner, apparatus and method

#132
20150177037
2015-06-25

Sensor device for detecting at least the moisture of a flowing fluid medium

#133
20150168188
2015-06-18

Magnetic inductive flow meter having capacitive measuring device for empty pipe detection

#134
20150129300
2015-05-14

Flameproof electrical feed-through

#135
20150102603
2015-04-16

Method and device for supplying a measurement electronics system with electrical energy

#136
20150082895
2015-03-26

Retractable flow conditioner

#137
20150082880
2015-03-26

Transducer cable assembly and flow meter employing same

#138
20150073292
2015-03-12

Flow sensor

#139
20150070018
2015-03-12

Homogenization device for homogenization of a magnetic field

#140
20150066397
2015-03-05

Detecting a sediment condition in a conduit

#141
20150027234
2015-01-29

Flow area reduction in Vortex flowmeters using bore reduction techniques

#142
20150027233
2015-01-29

Flow area reduction techniques using a centralized streamlined body in vortex flowmeters

#143
20150016075
2015-01-15

Measurement transmitter

#144
20140326076
2014-11-06

Direct-flow coriolis mass flowmeter

#145
20140326064
2014-11-06

Thermal type flowmeter with particle guide member

#146
20140283491
2014-09-25

Machine for generating electrical energy or sensing material flow

#147
20140251002
2014-09-11

Fluid meters

#148
20140196535
2014-07-17

Extended length flow conditioner

#149
20140190272
2014-07-10

Conditioner, apparatus and method

#150
20140165719
2014-06-19

Water meter systems and methods with bypass-flow path and rechargeable energy storage

#151
20140123742
2014-05-08

Fuel measurement system

#152
20140116129
2014-05-01

MEMS utility meters with integrated mass flow sensors

#153
20140103274
2014-04-17

APPARATUS AND METHOD FOR INSTALLING OR REMOVING A CABLE

#154
20140026677
2014-01-30

Fluid flow monitoring system

#155
20140007948
2014-01-09

Angle meter stop guard

#156
20130345994
2013-12-26

Fluid visualisation and characterisation system and method; a transducer

#157
20130319105
2013-12-05

Micro flow sensor

#158
20130306183
2013-11-21

Reflector for fluid measurement system

#159
20130291971
2013-11-07

Custody transfer system and method for gas fuel

#160
20130283928
2013-10-31

Vibration damper for sensor housing

#161
20130213130
2013-08-22

Fluid measurement sensor attachment structure

#162
20130112007
2013-05-09

Fouling resistant flow metering system

#163
20130098486
2013-04-25

Flow sensor with bypass taps in laminarizing channel and flow restrictor in a bypass channel

#164
20130098485
2013-04-25

Flow sensor with bypass taps in laminar flow element laminarizing channel

#165
20130098484
2013-04-25

Flow sensor with multi-position laminar flow element having integrated bypass channels

#166
20130090881
2013-04-11

Robust step detection using low cost MEMS accelerometer in mobile applications, and processing methods, apparatus and systems

#167
20130061684
2013-03-14

Air mass flow meter

#168
20130060492
2013-03-07

Method of deducing time based metrics using flow rate

#169
20130060491
2013-03-07

Thermal Mass Flow Meter

#170
20130042934
2013-02-21

Gas meter with integrated gas shut-off valve

#171
20130025353
2013-01-31

Air mass flowmeter

#172
20120325215
2012-12-27

SELF POWERED UNIVERSAL GAS FLOW INDICATOR

#173
20120297870
2012-11-29

Accessory apparatus for hindering ultrasonic wave propagation in flowmeters

#174
20120247223
2012-10-04

Electroless Plated Fluid Flow Conditioner and Pipe Assembly

#175
20120221259
2012-08-30

Flow rate measurement device

#176
20120221258
2012-08-30

Flow rate measurement device

#177
20120206272
2012-08-16

Device for detecting a blockage of a mechanical fluid meter, and meter featuring blockage detection

#178
20120188842
2012-07-26

METER FLOW CONDITIONER

#179
20120118074
2012-05-17

Ultrasonic gas flow measurement device including a dumbbell-shaped flow tube to increase gas flow speed

#180
20120096948
2012-04-26

Conditioner, apparatus and method

#181
20120053860
2012-03-01

Differential pressure sensor and method

#182
20110298635
2011-12-08

SELF DYNAMO SMART FLOW UTILITY METER AND SYSTEM FOR FLOW UTILITY REAL-TIME FLOW USAGE MONITORING AND CONTROL, SELF ERROR AND LEAKAGES MONITORING

#183
20110238333
2011-09-29

Ultrasonic flowmeter

#184
20110226068
2011-09-22

Ultrasonic measurement apparatus having a deflection unit forming a loop

#185
20110167927
2011-07-14

Motorless mass flowmeter

#186
20110167926
2011-07-14

Multi-layered flow passage member and ultrasonic wave fluid measuring device

#187
20110146405
2011-06-23

Differential pressure measuring probe with bottoming indicator

#188
20110129328
2011-06-02

Plasma sensors and related methods

#189
20110113896
2011-05-19

Measuring system with a tube arrangement having two measuring tubes flowed through in parallel, as well as method for monitoring the arrangement

#190
20110082568
2011-04-07

Process device with sampling skew

#191
20110023621
2011-02-03

Smooth bore, chordal transit-time ultrasonic meter and method

#192
20110011479
2011-01-20

Modularly structured flow conditioning unit

#193
20110011478
2011-01-20

Apparatus for providing conditioned fluid flows

#194
20110005335
2011-01-13

Method for producing a turbulence conditioner for use with an ultrasonic flow meter in a pipe

#195
20100299088
2010-11-25

Ultrasonic clamp-on multiphase flowmeter

#196
20100269583
2010-10-28

Flow vortex suppression apparatus for a mass air flow sensor

#197
20100236646
2010-09-23

Flow meter adjusting method, flow rate measuring device and adjustment data controlling system

#198
20100224275
2010-09-09

Flow straightening apparatus

#199
20100192702
2010-08-05

Multilayer flow path member of ultrasonic fluid measurement apparatus and ultrasonic fluid measurement apparatus

#200
20100089141
2010-04-15

Downhole annular measurement system and method

#201
20100084034
2010-04-08

Flow straightener for a flowmeter, in particular an ultrasonic metering device

#202
20100077866
2010-04-01

Tilt sensor for use with proximal flow sensing device

#203
20100064798
2010-03-18

Flow meter and flow controlling device

#204
20100043566
2010-02-25

Measuring system with a flow conditioner arranged at an inlet of a measuring table

#205
20100037704
2010-02-18

Measuring system with a flow conditioner arranged at an inlet of a measuring tube

#206
20100011879
2010-01-21

Measuring system with a flow conditioner arranged at an inlet of a measuring tube

#207
20100011878
2010-01-21

Measuring system with a flow conditioner arranged at an inlet of a measuring tube

#208
20090308176
2009-12-17

ELECTROMAGNETIC FLOWMETER

#209
20090308147
2009-12-17

Air flow measuring device

#210
20090293636
2009-12-03

Flow sensor

#211
20090277278
2009-11-12

Measuring device and method for monitoring a measuring deivce

#212
20090250059
2009-10-08

Flow sensor

#213
20090241683
2009-10-01

MASS AIR FLOW SENSOR ADAPTOR

#214
20090234593
2009-09-17

Determination of density for metering a fluid flow

#215
20090199657
2009-08-13

FLUID FLOW RECTIFYING DEVICE AND FLOW METER USING THE SAME

#216
20090165566
2009-07-02

Fluid flow meter and mixer having a fluid displacement member with sloped walls

#217
20090151472
2009-06-18

Turbulence conditioner for transit time ultrasonic flow meters and method

#218
20090114038
2009-05-07

Determination of density for metering a fluid flow

#219
20090112490
2009-04-30

Plasma sensors and related methods

#220
20090090195
2009-04-09

Differential pressure means for a gas meter arrangement, comprising an improved flow geometry

#221
20090056130
2009-03-05

Flow meter for measuring a flow rate of a flow of a fluid

#222
20090045366
2009-02-19

Flow control valve

#223
20090044636
2009-02-19

Method and device for recording characteristic state, amount and composition of a flowing medium

#224
20090007654
2009-01-08

Flow sensor

#225
20080283014
2008-11-20

Flow guide element for guiding the flow of a fluid medium

#226
20080280275
2008-11-13

Hand washing timer

#227
20080250854
2008-10-16

Mass flow device using a flow equalizer for improving the output response

#228
20080229846
2008-09-25

Method for start-up and monitoring of an inline measuring device

#229
20080211610
2008-09-04

Magnet assembly

#230
20080189067
2008-08-07

Methods and meter electronics for rapidly detecting a non-uniformity of a material flowing through a coriolis flowmeter

#231
20080124186
2008-05-29

Device for fastening an attachment to a measuring tube of a coriolis mass flowmeter

#232
20080072979
2008-03-27

Pipe adapter for adjusting the flow past a sensor

#233
20080072688
2008-03-27

Measuring system with a flow conditioner arranged at an inlet of a measuring tube

#234
20080072686
2008-03-27

Measuring system with a flow conditioner arranged at an inlet of a measuring tube

#235
20080048142
2008-02-28

Valve with inherent enhanced turbulent flow metering device and flow regulation

#236
20080041481
2008-02-21

Flow restrictor

#237
20080037366
2008-02-14

Meter flow conditioner

#238
20080035227
2008-02-14

Liner for a flow meter

#239
20080016957
2008-01-24

Mass flow meter

#240
20070295080
2007-12-27

Air flow rate measuring device

#241
20070295068
2007-12-27

Flow measure instrument, passage of flow measure and production method

#242
20070262814
2007-11-15

Flow meter filter system and method

#243
20070234791
2007-10-11

Apparatus for determining and/or monitoring volume- and/or mass-flow of a medium in a pipeline

#244
20070219650
2007-09-20

Mass flow meter or controller with inclination sensor

#245
20070163356
2007-07-19

Differential pressure means for a gas meter arrangement, comprising an improved flow geometry

#246
20070136008
2007-06-14

Method and system for multi-path ultrasonic flow measurement of partially developed flow profiles

#247
20070131279
2007-06-14

MEMS flow sensor

#248
20070107535
2007-05-17

Ultrasonic flow meter, flow measurement method, and computer program

#249
20070095136
2007-05-03

Multiphase flow meter for high gas volume fraction systems

#250
20070079660
2007-04-12

Acoustic flow sensor

#251
20070044573
2007-03-01

Flow meter with a rectifying module having a plurality of mesh members

#252
20070017303
2007-01-25

Flow rate-measuring device

#253
20070010968
2007-01-11

Dedicated process diagnostic device

#254
20060277000
2006-12-07

Flow measurement diagnostics

#255
20060265168
2006-11-23

Flow meter filter system and method

#256
20060230843
2006-10-19

Apparatus and method for measuring flow between ends of a break in a fluid line

#257
20060207344
2006-09-21

Sensor probe and pipeline construction and method

#258
20060156831
2006-07-20

Coriolis mass measuring device

#259
20060156829
2006-07-20

Ultrasonic flow meter including turbulators

#260
20060059999
2006-03-23

Ultrasonic flow sensor using quasi-helical beam

#261
20050237095
2005-10-27

Frequency output circuit

#262
20050229719
2005-10-20

Coriolis mass measuring device

#263
20050166661
2005-08-04

Flow meter pickoff assembly and flow meter pickoff adjustment method for nulling flow meter zero offset

#264
20050126307
2005-06-16

Fuel dispenser fuel meter error detection device, system and method

#265
20050087012
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