ClassID:

165062

G01F1/46 - 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 using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction; Details of construction of the flow constriction devices Pitot tubes

Recent Application in this class:
#1
20260056175
2026-02-26

ONLINE MONITORING SYSTEM FOR FLUE GAS CARBON DIOXIDE EMISSIONS

#2
20250346374
2025-11-13

FLIGHT CONTROL METHODS FOR OPERATING CLOSE FORMATION FLIGHT

#3
20250172420
2025-05-29

PIPELINE INSERTION DEVICE

#4
20250146852
2025-05-08

PITOT TUBE FLOWMETER, GAS ANALYSIS DEVICE, AND GAS ANALYSIS METHOD

#5
20250073407
2025-03-06

INTEGRATED SENSOR ASSEMBLY OF A RESPIRATORY THERAPY SYSTEM

#6
20240410727
2024-12-12

AIRFLOW SENSOR AND SYSTEM

#7
20240302192
2024-09-12

Amplified Pitot Flow Meter

#8
20240255972
2024-08-01

FAN-POWERED UNITS CALIBRATED BY TYPE OR SIZE

#9
20240240978
2024-07-18

MULTI-HOLE PRESSURE PROBE AND USE OF SUCH A PROBE

#10
20240102836
2024-03-28

LINEAR VARIABLE DIFFERENTIAL PITOT TUBE

#11
20240068853
2024-02-29

DEVICE FOR FLOW AND VOLUME MEASUREMENT AND CONSUMPTION DETECTION IN HYDRANTS, HOSE CONNECTIONS OR ANY TYPE OF OUTLET

#12
20240035865
2024-02-01

Airflow sensor and system

#13
20240027338
2024-01-25

MODULAR LANDFILL GAS MEASUREMENT

#14
20230408720
2023-12-21

PITOT TUBE SENSING APPARATUS

#15
20230333136
2023-10-19

SYSTEM FOR ENSURING FAILSAFE OPERATION OF PITOT TUBE COVERS FOR MULTIPLE TYPES OF PITOT TUBES

#16
20230236612
2023-07-27

HVAC self-balancing components and controls

#17
20230213952
2023-07-06

Measuring pressure in a stagnation zone

#18
20230205237
2023-06-29

Calibration of a fluid metering device

#19
20230108605
2023-04-06

INFRASTRUCTURE MONITORING DEVICES, SYSTEMS, AND METHODS

#20
20230107330
2023-04-06

Air data probe with enhanced conduction integrated heater bore and features

#21
20230106016
2023-04-06

Air data probe with integrated heater bore and features

#22
20220252634
2022-08-11

System for ensuring failsafe operation of pitot tube covers for multiple types of pitot tubes

#23
20220220987
2022-07-14

PROTECTIVE TUBE FOR INSERTION INTO A PIPE OR VESSEL WITH REDUCED SENSITIVITY TO VORTEX INDUCED VIBRATIONS

#24
20220155114
2022-05-19

ADDITIVELY MANUFACTURED HEATERS FOR AIR DATA PROBES

#25
20220126041
2022-04-28

Integrated sensor assembly of a respiratory therapy system

#26
20220120780
2022-04-21

Method of health management and assessment for a multi-function air data probe

#27
20220120594
2022-04-21

FLOW MEASUREMENT

#28
20220034693
2022-02-03

Flow sensor devices and systems

#29
20210398263
2021-12-23

System for the inspection of air data probes

#30
20210349119
2021-11-11

Fluid probe with heat spreader structure and thermal energy source

#31
20210325421
2021-10-21

Non-nulling gas velocity measurement apparatus and performing non-nulling measurement of gas velocity parameters

#32
20210283896
2021-09-16

Printed multifunctional skin for aerodynamic structures, and associated systems and methods

#33
20210231474
2021-07-29

DIFFERENTIAL PRESSURE TYPE FLOWMETER

#34
20210231473
2021-07-29

DIFFERENTIAL PRESSURE TYPE FLOWMETER

#35
20210172973
2021-06-10

Hybrid material aircraft sensors and method of manufacturing

#36
20210116474
2021-04-22

Multi-function air data probe having multi-hole ports used for determining angle of attack, total and static pressure values

#37
20210084718
2021-03-18

Monitoring and extending heater life through power supply polarity switching

#38
20210055143
2021-02-25

Additively manufactured heaters for air data probes having a heater layer and a dielectric layer on the air data probe body

#39
20210040951
2021-02-11

Controllable pitot device and method

#40
20210024285
2021-01-28

Container and method for the operation thereof

#41
20210023408
2021-01-28

Infrastructure monitoring devices, systems, and methods

#42
20210022215
2021-01-21

Thin film heater on a sleeve outer surface in a strut portion and/or a probe head of an air data probe

#43
20200393275
2020-12-17

Averaging pitot tube having an adjustable resonant frequency

#44
20200352474
2020-11-12

Flow measuring apparatus and inhalation apparatus comprising the same

#45
20200348332
2020-11-05

Multidirectional airspeed detection system

#46
20200249251
2020-08-06

Process for manufacturing a pitot tube having a graphite insert embedded therein

#47
20200217748
2020-07-09

Dynamic five-hole probe

#48
20200124490
2020-04-23

Additive manufacturing integrated instrumentation design for improved static pressure measurements

#49
20200103313
2020-04-02

Flow Sensor Rake Assembly

#50
20200069987
2020-03-05

Infrastructure monitoring devices, systems, and methods

#51
20190346477
2019-11-14

AIR DATA PROBE ASSEMBLY TO FACILITATE RAPID REPLACEMENT

#52
20190346476
2019-11-14

Pitot-static probe with pneumatic angle-of-attack sensor

#53
20190316946
2019-10-17

CORROSION RESISTANT SLEEVE FOR AN AIR DATA PROBE

#54
20190293676
2019-09-26

Hybrid material aircraft sensors having an encapsulated insert in a probe wall formed from a higher conductive material than the probe wall

#55
20190234986
2019-08-01

Flying object with a sensor device including a dynamic pressure probe having an inner and outer body

#56
20190227094
2019-07-25

Air data probe assembly method

#57
20190224432
2019-07-25

Integrated sensor assembly of a respiratory therapy system

#58
20190186974
2019-06-20

CORROSION RESISTANT SLEEVE FOR AN AIR DATA PROBE

#59
20190178906
2019-06-13

System and method for pitot tube blockage detection

#60
20190101936
2019-04-04

Flow sensor devices and systems

#61
20190061843
2019-02-28

Active hybrid spoiler for a motor vehicle

#62
20190054732
2019-02-21

Printed multifunctional skin for aerodynamic structures, and associated systems and methods

#63
20180372771
2018-12-27

Pitot tube instrument

#64
20180321272
2018-11-08

Systems, methods, and devices for fluid data sensing

#65
20180283202
2018-10-04

Measuring device and measuring method for a flow

#66
20180281984
2018-10-04

Methods of airflow vortex sensing and tracking

#67
20180259380
2018-09-13

Flow meter

#68
20180238723
2018-08-23

METHOD OF FORMING AN ICE RESISTANT PITOT TUBE

#69
20180202845
2018-07-19

Exhaust gas flow rate measuring unit and exhaust gas analyzing apparatus

#70
20180164184
2018-06-14

In-vehicle exhaust gas analysis system, inspection system for in-vehicle exhaust gas analysis system, inspection method for in-vehicle exhaust gas analysis system, and inspection program

#71
20180149501
2018-05-31

Air data probe with improved performance at angle of attack operation

#72
20180143049
2018-05-24

Probe tip for air data probe

#73
20180128849
2018-05-10

Thin film heating systems for air data probes

#74
20180128661
2018-05-10

Flow measurement apparatus and method of use

#75
20180113011
2018-04-26

Differential pressure sensor, and filtration device used therewith

#76
20180093117
2018-04-05

Infrastructure monitoring devices, systems, and methods

#77
20180087940
2018-03-29

Adjustable position pitot probe mount

#78
20180038720
2018-02-08

Pitot-static anemometric test adapter

#79
20170343576
2017-11-30

Corrosion-resistant heated air data probe methods

#80
20170299626
2017-10-19

System and method for performing a test on a pitot probe heating element

#81
20170297736
2017-10-19

Methods for situational awareness during formation flight

#82
20170269612
2017-09-21

FLIGHT CONTROL METHODS FOR OPERATING CLOSE FORMATION FLIGHT

#83
20170267371
2017-09-21

Methods of three dimensional (3D) airflow sensing and analysis

#84
20170234707
2017-08-17

Real-time fluid species mass flowmeter

#85
20170219397
2017-08-03

Hybrid material pitot tube

#86
20170199063
2017-07-13

Probe tip for air data probe

#87
20170144769
2017-05-25

Supply tube for sensor

#88
20170138216
2017-05-18

Device for measuring aerodynamic magnitudes intended to be placed in a flow passage of a turbine engine

#89
20170122973
2017-05-04

Systems, methods, and devices for fluid data sensing

#90
20170122664
2017-05-04

Oxidation furnace

#91
20170115139
2017-04-27

Air data probe heater utilizing low melting point metal

#92
20170106585
2017-04-20

Printed multifunctional skin for aerodynamic structures, and associated systems and methods

#93
20170074696
2017-03-16

Pitot tube stabilizer arrangement for centrifugal pumps

#94
20170074695
2017-03-16

Sensor Block, Pipe, and Production Method

#95
20170052046
2017-02-23

Systems and methods for additive manufacturing for air data probes

#96
20170029126
2017-02-02

Aircraft including plane equipment heating with a thermodynamic loop having a closed circuit in which heat transfer liquid circulates and the closed circuit loop including an evaporator

#97
20170029124
2017-02-02

Biphase heating

#98
20170003152
2017-01-05

Miniature differential pressure flow sensor

#99
20160370400
2016-12-22

Enhancements for differential-pressure-driven fluid flows

#100
20160363608
2016-12-15

Measuring device and unit having such a measuring device

#101
20160305802
2016-10-20

Air data system

#102
20160291051
2016-10-06

Corrision-resistant heated air data probe

#103
20160282158
2016-09-29

Air data probe with improved performance at angle of attack operation

#104
20160258792
2016-09-08

Conduit

#105
20160230540
2016-08-11

DETERMINING WELL FLUID FLOW VELOCITY BASED ON VORTEX FREQUENCY

#106
20160216140
2016-07-28

Ballast water treatment monitoring system

#107
20160216139
2016-07-28

Fouling resistant flow metering system

#108
20160213865
2016-07-28

Flow measuring apparatus and inhalation apparatus comprising the same

#109
20160209253
2016-07-21

Pneumatic filter

#110
20160187170
2016-06-30

Variable line size averaging pitot tube

#111
20160116920
2016-04-28

Dynamic pressure registration device for internally registered actuators and overpressure protection devices

#112
20160091355
2016-03-31

Flow measurement probe with pitot tube and thermal flow measurement

#113
20160084688
2016-03-24

Process measurement probe bottoming indicator

#114
20160054159
2016-02-25

Method of forming an ice resistant pitot tube

#115
20160047718
2016-02-18

Exhaust gas measuring information processing apparatus, exhaust gas measuring system, and recording medium

#116
20160041197
2016-02-11

Ice resistant pitot tube

#117
20160040782
2016-02-11

Aircraft

#118
20160033546
2016-02-04

Water resistant aircraft pitot device

#119
20160011065
2016-01-14

Ultra-miniature multi-hole flow angle probes

#120
20160001114
2016-01-07

Infrastructure monitoring devices, systems, and methods

#121
20150346006
2015-12-03

Flowmeter for measuring flow of a process fluid through a conduit including upstream and downstream process variable sensors mounted on the pitot tube

#122
20150346005
2015-12-03

Systems, methods, and devices for fluid data sensing

#123
20150308866
2015-10-29

Vibration damper for sensor housing

#124
20150276442
2015-10-01

Customizable duct mount pitot tube primary element

#125
20150276441
2015-10-01

Flow sensor including a tube extending from a housing and static and stagnation pressure ports along the tube

#126
20150276437
2015-10-01

Adapter for inserting wafer ring between flanges of process piping

#127
20150268074
2015-09-24

Method and apparatus for improved accuracy of static pressure measurement using pressure taps

#128
20150233746
2015-08-20

Differential pressure type flowmeter and flow controller provided with the same

#129
20150177032
2015-06-25

Air data system

#130
20150143869
2015-05-28

METHOD FOR INTERNAL COMBUSTION ENGINE EXHAUST FLOW MEASUREMENT CALIBRATION AND OPERATION

#131
20150122053
2015-05-07

Pitot tube designs for compressible and incompressible fluid flow with viscosity and turbulence

#132
20150090050
2015-04-02

Differential pressure based flow measurement device having improved pitot tube configuration

#133
20150082895
2015-03-26

Retractable flow conditioner

#134
20150082868
2015-03-26

Infrastructure monitoring devices, systems, and methods

#135
20150075293
2015-03-19

Customizable averaging pitot tube probe and process variable transmitter

#136
20150059493
2015-03-05

Device for metering of a fluid volumetric flow of a liquid component in a mixer feed line for mixing plastics

#137
20150041653
2015-02-12

Sample collecting device for droplet and gas sampling in narrow ducts of a gas turbine or any other device with an oil breather

#138
20140318269
2014-10-30

Dust measurement system for filter

#139
20140290383
2014-10-02

Water resistant aircraft pitot device

#140
20140260671
2014-09-18

Pitot tube traverse assembly

#141
20140260658
2014-09-18

Flowmeter for measuring flow of a process fluid through a conduit including process variable sensors mounted on a pitot tube

#142
20140208869
2014-07-31

Apparatus for measurement of ducted air

#143
20140156226
2014-06-05

Pitot tube diagnostic systems and methods

#144
20140130608
2014-05-15

Pitot tube velocimeter system

#145
20140090726
2014-04-03

Dynamic pressure registration device for internally registered actuators and over pressure protection devices

#146
20140069209
2014-03-13

Angled port differential pressure flow meter

#147
20140020479
2014-01-23

Device for maintaining and analyzing an aerodynamic probe

#148
20140000384
2014-01-02

Ballast water treatment monitoring system

#149
20130283928
2013-10-31

Vibration damper for sensor housing

#150
20130047706
2013-02-28

System and method for measuring a leakage area for constructing a smoke-ventilation apparatus

#151
20130008264
2013-01-10

Fluid flow rate measurement method including two pitot tubes, a differential pressure sensor, and a microcontroller

#152
20130008263
2013-01-10

FLOWRATE SENSOR AND FLOWRATE DETECTION DEVICE

#153
20120198697
2012-08-09

Method of forming a pitot tube valve assembly with an anti-rotation mechanism

#154
20120180572
2012-07-19

Erosion-resistant insert for flow measurement devices

#155
20120103108
2012-05-03

Anti-rotation mechanism for pitot tube

#156
20120085179
2012-04-12

Apparatus for measurement of ducted air

#157
20120055263
2012-03-08

FLOWMETER FOR DETECTING A PROPERTY OF A FLUID MEDIUM

#158
20110308638
2011-12-22

Infrastructure monitoring devices, systems, and methods

#159
20110238373
2011-09-29

In-flight pitot-static calibration

#160
20110232379
2011-09-29

Bifurcated pressure instrumentation rake

#161
20110184701
2011-07-28

Pitot Tube Diagnostic System

#162
20110138929
2011-06-16

Kinetic Flow Meter

#163
20110125424
2011-05-26

COMPOSITE GAS FLUID FLOW MEASURING METHOD AND ITS DEVICE

#164
20110107847
2011-05-12

Acoustic sensor for averaging pitot tube installation

#165
20110100137
2011-05-05

Pitot tube design for subsonic and supersonic flow with viscosity and turbulence

#166
20110061470
2011-03-17

Pitot tube design for incompressible fluids with viscosity and turbulence

#167
20100305881
2010-12-02

Gas pressure determination in a gas/liquid flow

#168
20100292934
2010-11-18

EMISSIONS ANALYZER AND METHODS OF USING SAME

#169
20100162787
2010-07-01

Quick test tool and method of aircraft airspeed indicator

#170
20100145634
2010-06-10

System and method for spot check analysis or spot sampling of a multiphase mixture flowing in a pipeline

#171
20100145212
2010-06-10

Flow meter for pulmonary function tests

#172
20100101332
2010-04-29

Air flow sensor with low-pressure drop

#173
20100043567
2010-02-25

Measuring arrangement for flow measurement in a channel

#174
20090272194
2009-11-05

Pressure differential metering device

#175
20090241943
2009-10-01

Pitot tube pressure sensor for radiant tube heater

#176
20090223309
2009-09-10

Mass velocity and area weighted averaging fluid compositions sampler and mass flow meter

#177
20090217752
2009-09-03

Sensor unit having a measuring probe and a housing part with sensors and a computing unit integrated in the housing part

#178
20090211372
2009-08-27

Ram pressure probe having two ducts and a differential pressure increasing element

#179
20090211368
2009-08-27

Sensor tube with reduced coherent vortex shedding

#180
20090139348
2009-06-04

Airflow sensor with pitot tube for pressure drop reduction

#181
20090056472
2009-03-05

Adaptor for flow sensor

#182
20090041079
2009-02-12

Bidirectional and expandable heat flow measurement tool for units of air cooled electrical equipment

#183
20090022578
2009-01-22

Exhaust-gas turbocharger for an internal combustion engine

#184
20080281534
2008-11-13

Flow testing system for fluid networks

#185
20080257034
2008-10-23

Precision measurement of gas velocity and volumetric flow rate

#186
20080238697
2008-10-02

Differential pressure measuring probe with bottoming indicator

#187
20080202256
2008-08-28

Dynamic pressure probe with adapters fitted on the probe head

#188
20080060449
2008-03-13

PRESSURE DROP FLOW METER HAVING INTERCHANGEABLE, METAL-TO-METAL SEALING METERING ELEMENT

#189
20080053196
2008-03-06

Detector of low levels of gas pressure and flow

#190
20070256506
2007-11-08

Method and Device for Measuring

#191
20070214896
2007-09-20

Averaging orifice primary flow element

#192
20070193368
2007-08-23

Ultra low pressure drop flow sensor

#193
20070095150
2007-05-03

Method and apparatus for measuring cryogenic flow

#194
20060230825
2006-10-19

Airflow sensor

#195
20060207344
2006-09-21

Sensor probe and pipeline construction and method

#196
20060117858
2006-06-08

Method for measuring average velocity pressure and system thereof

#197
20060060001
2006-03-23

System and method for determining flow characteristics

#198
20050252288
2005-11-17

System and method for non-contact forming of parts to a fluid sensor assembly

#199
20050241413
2005-11-03

Apparatus and method for measuring fluid flow

#200
20050229717
2005-10-20

Average bidirectional flow tube

#201
20050109122
2005-05-26

Respiratory flow sensor

#202
20050080550
2005-04-14

Method and apparatus for measuring exhaust gas flow rate and it's application system for analyzing the exhaust gases from an engine

#203
20050039545
2005-02-24

Flow averaging tube and method of using same

#204
18064780
2025-03-25

Rain-resistant, drainless, heated air data probe assemblies and associated methods of manufacturing

#205
15711986
2020-06-30

Airflow capture hood

#206
15270141
2018-06-12

Pitot-static tester kit

#207
15051493
2016-12-20

Power control for an air data probe

#208
14670011
2016-11-15

Pitot tube support and alignment apparatus

#209
14659575
2016-05-10

High-precision pressure sampling head of pitot tube flow sensor