ClassID:

165093

G01F1/69 - 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 thermal effects; Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type

Sub-classes:
Recent Application in this class:
#1
20260146883
2026-05-28

INTEGRATED BLOWER SENSOR UNIT FOR LAPTOP

#2
20260139986
2026-05-21

LIQUID LEVEL SENSOR

#3
20260139984
2026-05-21

FLOW SENSOR ON GLASS AND INSERT MOLDED INTO FITTINGS

#4
20260063457
2026-03-05

APPARATUS AND METHOD FOR MEASURING FLUID FLOW

#5
20260063456
2026-03-05

APPARATUS AND METHOD FOR MEASURING FLUID FLOW

#6
20260029264
2026-01-29

THERMAL ANEMOMETRY METHOD AND THERMAL ANEMOMETER FOR MEASURING A FLOW VELOCITY OF A FLOWING FLUID AT A HIGH TEMPORAL RESOLUTION

#7
20260002806
2026-01-01

THERMAL FLOW SENSOR FOR DETERMINING A FLOW RATE OF A FLUID

#8
20250198818
2025-06-19

PROBE APPARATUS AND METHOD FOR MEASURING CRYOGENIC EXHAUST FLOW

#9
20250188717
2025-06-12

NON-INVASIVE THERMAL DISPERSION FLOW METER WITH FLUID LEAK DETECTION AND GEO-FENCING CONTROL

#10
20250123302
2025-04-17

MULTI-WIRE VELOCITY SENSOR

#11
20250085147
2025-03-13

OUT OF PRODUCT SENSOR

#12
20250083950
2025-03-13

SENSOR

#13
20250076094
2025-03-06

FLUID FLOW SENSING APPARATUS AND RELATED METHOD

#14
20240361165
2024-10-31

METHOD FOR DETECTING BUBBLES OR DROPLETS OF A FIRST MEDIUM IN A FLUID SECOND MEDIUM FLOWING THROUGH A MEASURING PIPE

#15
20240319147
2024-09-26

GAS MONITORING DEVICE FOR GAS CHROMATOGRAPH

#16
20240271975
2024-08-15

THERMAL FLOWMETER AND METHOD FOR OPERATING A THERMAL FLOWMETER

#17
20240207567
2024-06-27

RESPIRATORY GAS HUMIDIFICATION SYSTEM

#18
20240200997
2024-06-20

OMNIDIRECTIONAL FLOW SENSOR

#19
20240191480
2024-06-13

Non-invasive thermal dispersion flow meter with fluid leak detection and geo-fencing control

#20
20240159601
2024-05-16

MASS FLOW SENSOR HAVING AN AIRFOIL

#21
20240126309
2024-04-18

METHOD AND SYSTEM FOR DETERMINING AN INITIAL VALUE OF AT LEAST ONE PARAMETER AND METHOD AND SYSTEM FOR ADJUSTING A MASS FLOW CONTROLLER

#22
20240077347
2024-03-07

SENSOR DEVICE

#23
20240060278
2024-02-22

Thermal dispersion flow meter with fluid leak detection and freeze burst prevention

#24
20240044685
2024-02-08

Electronic heat balance flow meter

#25
20240035867
2024-02-01

Flow sensor and method for adjusting fluid flow measurement

#26
20240027246
2024-01-25

THERMAL TYPE FLOWMETER AND MANUFACTURING METHOD OF THERMAL TYPE FLOWMETER

#27
20230236051
2023-07-27

Thermal flow meter, flow rate control device, thermal flow rate measurement method, and program for thermal flow meter

#28
20230079363
2023-03-16

Mass flow sensor having an airfoil

#29
20230044144
2023-02-09

Throughflow measurement system

#30
20220390146
2022-12-08

FLOW HEATER WITH CALORIMETRIC FLOW SENSOR

#31
20220381716
2022-12-01

Micromachined thermal time-of-flight fluidic concentration metering device

#32
20220333966
2022-10-20

THERMAL FLUID FLOW SENSOR

#33
20220326058
2022-10-13

MEASUREMENT CONTROL DEVICE

#34
20220326057
2022-10-13

Flow sensor and method for adjusting fluid flow measurement

#35
20220322747
2022-10-13

Mass Flow Meter for an Electronic Cigarette

#36
20220316926
2022-10-06

HIGH-TEMPERATURE FLOW SENSOR PROBE

#37
20220291029
2022-09-15

FLOW SENSING DEVICE

#38
20220290778
2022-09-15

Circuit arrangement and method to control at least one valve, valve, valve arrangement and seat comfort system

#39
20220283007
2022-09-08

Flow sensing device

#40
20220187113
2022-06-16

Microneedle probe for measuring sap flow of plant, and sap flow measuring device having same

#41
20220163360
2022-05-26

AIR FLOW RATE MEASUREMENT DEVICE

#42
20220155122
2022-05-19

AIR FLOW RATE MEASUREMENT DEVICE

#43
20220155121
2022-05-19

AIRFLOW METER

#44
20220146296
2022-05-12

Thermal gas flow meter that corrects fluid flow based on tendency of a detected flow value detected by a temperature sensor

#45
20220136882
2022-05-05

Flow sensing device

#46
20220120702
2022-04-21

Thermal fluid sensor

#47
20220120701
2022-04-21

Thermal fluid sensor

#48
20220074775
2022-03-10

Dual Tube Hybrid Coriolis Mass Flow Sensor

#49
20220065671
2022-03-03

PHYSICAL QUANTITY MEASUREMENT DEVICE FOR MEASURING A PHYSICAL QUANTITY OF A FLUID

#50
20220049980
2022-02-17

Flow meter

#51
20220043020
2022-02-10

Flow velocity sensor with improved weatherability

#52
20220026252
2022-01-27

Physical quantity measurement device

#53
20220022345
2022-01-20

Determining the flow velocity in a coolant circuit

#54
20220018696
2022-01-20

Flow rate sensor device

#55
20210396562
2021-12-23

Flow sensing device

#56
20210396561
2021-12-23

Physical quantity measurement device including a thermal flow rate sensor with a ventilation flow path

#57
20210396560
2021-12-23

SUBSEA MULTIVARIABLE TRANSMITTER

#58
20210364333
2021-11-25

PRESSURE-INSENSITIVE THERMAL TYPE FLOW METER

#59
20210325219
2021-10-21

Vibration resistant temperature sensing assembly

#60
20210310841
2021-10-07

Method and sensor for detecting flow rates in corrosive liquid

#61
20210293594
2021-09-23

Thermal flow sensor

#62
20210270653
2021-09-02

Flow sensor and method for adjusting fluid flow measurement

#63
20210270202
2021-09-02

Internal combustion engine control device

#64
20210262844
2021-08-26

Flow rate measuring device

#65
20210262843
2021-08-26

Flow meter and method of manufacturing flow meter

#66
20210255011
2021-08-19

FLOW SENSOR WITH SELF HEATING SENSOR ELEMENTS

#67
20210236748
2021-08-05

Insufflation device with heating element, humidifying medium, and device for determining the moisture content

#68
20210220601
2021-07-22

RESPIRATORY GAS HUMIDIFICATION SYSTEM

#69
20210215519
2021-07-15

Gas flow measuring circuit and gas flow sensor

#70
20210190559
2021-06-24

Physical quantity measurement device

#71
20210172775
2021-06-10

Nanowires integration for real-time compensation

#72
20210156722
2021-05-27

Flow rate measurement device

#73
20210116281
2021-04-22

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

#74
20210108952
2021-04-15

MEASUREMENT CONTROL DEVICE AND FLOW VOLUME MEASURING DEVICE

#75
20210055145
2021-02-25

Thermal flowmeter and method for operating a thermal flowmeter

#76
20210003438
2021-01-07

Flow rate sensor correction device, flow rate sensor, flow rate control device, program recording medium on which is recorded a program for a correction device, and correction method

#77
20200400508
2020-12-24

Self-Heating Thermal Dispersion Sensor System

#78
20200400477
2020-12-24

Compact pressure and flow sensors for very high temperature and corrosive fluids

#79
20200400474
2020-12-24

Detection device

#80
20200370941
2020-11-26

Physical quantity measurement device

#81
20200363252
2020-11-19

Physical quantity measurement device for fluid with narrowed flow path

#82
20200363251
2020-11-19

Physical quantity measurement device for measuring a physical quantity of a fluid

#83
20200363250
2020-11-19

Physical quantity measurement device having inlet with inclined ceiling

#84
20200363249
2020-11-19

PHYSICAL QUANTITY MEASUREMENT DEVICE

#85
20200363248
2020-11-19

Physical quantity measurement device

#86
20200348159
2020-11-05

Thermal flow sensor for determining the temperature and the flow velocity of a flowing measuring medium

#87
20200319127
2020-10-08

Integrated sensor apparatus with pressure sensing element and flow sensing element

#88
20200319004
2020-10-08

Physical quantity detecting device

#89
20200309582
2020-10-01

Thin film thermal mass flow sensor in fluid applications

#90
20200284633
2020-09-10

FLUID SENSOR

#91
20200284632
2020-09-10

Resistive flow sensor

#92
20200271528
2020-08-27

METHOD FOR PRODUCING A SENSOR AND SENSOR

#93
20200264023
2020-08-20

AIR FLOW RATE MEASURING DEVICE AND AIR FLOW RATE MEASURING SYSTEM

#94
20200249704
2020-08-06

Hydraulic control device for liquid-conducting appliances and systems

#95
20200209193
2020-07-02

Systems and methods for obtaining downhole fluid properties

#96
20200208514
2020-07-02

SYSTEMS AND METHODS FOR OBTAINING DOWNHOLE FLUID PROPERTIES

#97
20200191755
2020-06-18

Thermoresistive gas sensor

#98
20200173833
2020-06-04

Device for detecting media

#99
20200173826
2020-06-04

Measurement device for ascertaining a fluid variable relating to a fluid and/or a fluid flow

#100
20200166535
2020-05-28

Airflow velocity measuring apparatus and airflow rate measuring apparatus

#101
20200103313
2020-04-02

Flow Sensor Rake Assembly

#102
20200096373
2020-03-26

Mass flow sensor, mass flow meter including the mass flow sensor, and mass flow controller including the mass flow sensor

#103
20200049539
2020-02-13

CMOS thermal fluid flow sensing device employing a flow sensor and a pressure sensor on a single membrane

#104
20200033172
2020-01-30

Physical quantity measuring device

#105
20200033170
2020-01-30

FLOW MEASURING DEVICE MEASURING AIR FLOW THROUGH A BYPASS PASSAGE THROTTLED BY A THROTTLE PORTION

#106
20200032494
2020-01-30

Thermal dispersion flow meter with fluid leak detection and freeze burst prevention

#107
20200003598
2020-01-02

Thermal flowmeter and method for determining weighting factor

#108
20190383655
2019-12-19

Flow rate measurement system

#109
20190301908
2019-10-03

Thermoresistive gas sensor

#110
20190301907
2019-10-03

Method for manufacturing a sensor of a thermal, flow measuring device for measuring mass flow of a medium in a measuring tube

#111
20190301905
2019-10-03

Device and system for fluid flow measurement

#112
20190293467
2019-09-26

MASS AIR FLOW SENSOR WITH ABSOLUTE PRESSURE COMPENSATION

#113
20190285453
2019-09-19

Airflow sensor with gas composition correction

#114
20190285452
2019-09-19

Method and device for measurement of liquid volume and/or flow rate

#115
20190283650
2019-09-19

Method for determining reduced airflow in transport refrigeration system

#116
20190265218
2019-08-29

Mass flow controller and method for controlling a mass flow rate of a gas in a gas stream

#117
20190257681
2019-08-22

Microneedle probe device for measuring sap flow rate of plant, and method for measuring sap flow rate of plant by using same

#118
20190219431
2019-07-18

Mass flowmeter using thermal dispersion technology

#119
20190178693
2019-06-13

Thermal mass flow sensor, method for manufacturing the thermal mass flow sensor, and thermal mass flow meter using the thermal mass flow sensor

#120
20190145884
2019-05-16

Sensor device with an air mass sensor for a weathering device

#121
20190136492
2019-05-09

Non-invasive thermal dispersion flow meter with fluid leak detection and geo-fencing control

#122
20190064125
2019-02-28

Measurement of fluid flow

#123
20190063972
2019-02-28

LOW COST HEATING REGULATION CIRCUIT FOR SELF-HEATING FLOW MEMS

#124
20190050003
2019-02-14

SYSTEMS AND METHODS TO DYNAMICALLY CONFIGURE DATA VALUES STORED ON A MASS FLOW CONTROLLER

#125
20190033110
2019-01-31

Thermal flowmeter and flow rate compensation method

#126
20190033109
2019-01-31

Microneedle probe for measuring sap flow of plant, and sap flow measuring device having same

#127
20190025104
2019-01-24

THERMAL FLOWMETER AND FLOW RATE CORRECTION METHOD

#128
20190015768
2019-01-17

Clip-on monitor for detecting clogged air-filters

#129
20180372522
2018-12-27

Flow measuring device

#130
20180369510
2018-12-27

Insufflation hose for use in laparoscopy with heating element, humidifying medium, and device for determining the moisture content

#131
20180368702
2018-12-27

Sensor arrangement and catheter comprising a sensor arrangement

#132
20180348077
2018-12-06

Fluid property sensor with heat loss compensation and operating method thereof

#133
20180347524
2018-12-06

Air flow measuring device

#134
20180347338
2018-12-06

Multiphase flow metering

#135
20180313681
2018-11-01

Air Flow Rate Detecting Device

#136
20180306620
2018-10-25

Thermal, flow measuring device and a method for manufacturing a thermal, flow measuring device

#137
20180303403
2018-10-25

METHOD AND APPARATUS FOR DETERMINING FLOW RATES OF EXCRETED OR SECRETED BODY FLUIDS

#138
20180299307
2018-10-18

Thermal, flow measuring device and arrangement with a tube or pipe and the thermal, flow measuring device

#139
20180283919
2018-10-04

FLOW SENSOR

#140
20180266863
2018-09-20

Thermal type flow meter, flow rate processing device, and thermal type flow rate measurement method using the same

#141
20180266861
2018-09-20

Thermal air flow meter with adjustment of pulsation correction function

#142
20180214660
2018-08-02

Respiratory gas humidification system

#143
20180202848
2018-07-19

Device for detecting air flows

#144
20180187635
2018-07-05

Air flow measuring device

#145
20180172494
2018-06-21

Sensor unit for measuring a mass flow rate of a liquid hot-melt adhesive

#146
20180170288
2018-06-21

Method for determining fuel consumption of an internal combustion engine

#147
20180150088
2018-05-31

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

#148
20180143051
2018-05-24

Airflow sensor with thermal conductivity and diffusivity sensing

#149
20180143050
2018-05-24

Temperature measurement system for measuring the temperature of a tube and flowmeter comprising the temperature measurement system

#150
20180080806
2018-03-22

Anesthesia apparatus or ventilator with a hot wire sensor, hot wire sensor and hot wire sensor module for a hot wire sensor

#151
20180073824
2018-03-15

Airflow sensor for a heat sink

#152
20180067143
2018-03-08

Bolometer fluid flow sensor

#153
20180058892
2018-03-01

Low power operational methodology for a flow sensor

#154
20180058889
2018-03-01

Nanowires integration for real-time compensation

#155
20180038723
2018-02-08

Flow measuring device measuring air flow through a bypass passage throttled by a throttle portion

#156
20180031402
2018-02-01

Method of manufacturing an element sensitive to a physical parameter of a flow of fluid and corresponding sensitive element

#157
20180023987
2018-01-25

Microfluidic flow sensor

#158
20180017424
2018-01-18

Flow sensor with heated air collar

#159
20180014792
2018-01-18

Heartbeat-signal detecting device

#160
20170356774
2017-12-14

Thermal, flow measuring device

#161
20170328752
2017-11-16

Thermal type air flow meter having a reinforcing structure provided on the base member between the board fixing part and the secondary passage constituting part

#162
20170322062
2017-11-09

Thermal Air Flow Sensor

#163
20170307428
2017-10-26

Thermal, Flow Measuring Device

#164
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

#165
20170284846
2017-10-05

LOW COST HEATING REGULATION CIRCUIT FOR SELF-HEATING FLOW MEMS

#166
20170276526
2017-09-28

Thermal flow meter

#167
20170276525
2017-09-28

Thermal flowmeter

#168
20170268918
2017-09-21

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

#169
20170254686
2017-09-07

FLOW SENSOR ASSEMBLY

#170
20170234710
2017-08-17

Thermal air flow-rate sensor

#171
20170234631
2017-08-17

Airflow sensor for a heat sink

#172
20170219402
2017-08-03

FLOW SENSOR WITH SELF HEATING SENSOR ELEMENTS

#173
20170176229
2017-06-22

Device and method for determining a mass flow of a fluid, and method for producing such a device

#174
20170153138
2017-06-01

Measuring apparatus and method of manufacturing the measuring apparatus

#175
20170138775
2017-05-18

GAS FLOW MEASUREMENT SYSTEM AND METHOD OF OPERATION

#176
20170067768
2017-03-09

Flow rate measuring device

#177
20170030752
2017-02-02

Device and method for determining a mass flow of a fluid, and method for producing such a device

#178
20170023389
2017-01-26

Flow rate measuring apparatus

#179
20170003155
2017-01-05

Thermal dispersion mass flow rate, material interface, and liquid level sensing transducer

#180
20160327421
2016-11-10

Apparatus and method for determining flow of a medium

#181
20160305808
2016-10-20

Thermal flowmeter

#182
20160298991
2016-10-13

FLOWMETER AND METHOD OF FORMING THE SAME

#183
20160281659
2016-09-29

Air flow measuring device

#184
20160273949
2016-09-22

Physical amount measurement apparatus mounted integrally with flow rate measurement apparatus, and physical amount measurement method

#185
20160265953
2016-09-15

In-line measuring device

#186
20160258801
2016-09-08

Systems and methods for thermal mass flow insulation

#187
20160258797
2016-09-08

Systems and methods for detecting flow of a fluid

#188
20160252382
2016-09-01

Thermal-type flow-rate sensor

#189
20160252087
2016-09-01

Pump monitoring device

#190
20160245683
2016-08-25

Thermal flow meter having seal areas with deformed ferrules

#191
20160245682
2016-08-25

Thermal flow meter with reinforcing plate and method of manufacturing the same

#192
20160245253
2016-08-25

Flow distribution measurement of a liquid spray stream

#193
20160231155
2016-08-11

Mass flow meter including organic-material covering layers

#194
20160223378
2016-08-04

PRESSURE AND TEMPERATURE DETERMINING DEVICE, A PRESSURE AND TEMPERATURE SENSOR COMPRISING SUCH A DEVICE AND A METHOD FOR MANUFACTURING SUCH A DEVICE

#195
20160223375
2016-08-04

System for gas distribution and mass flow measurement

#196
20160187174
2016-06-30

Dual sensor head configuration in a fluid flow or liquid level switch

#197
20160178422
2016-06-23

Fluid flow monitoring system

#198
20160178421
2016-06-23

Thermal mass flowmeter

#199
20160178420
2016-06-23

Thermal mass flow meter and mass flow controller

#200
20160161314
2016-06-09

Flow sensor package

#201
20160161313
2016-06-09

Airflow meter

#202
20160138952
2016-05-19

Device for determining temperature as well as measuring arrangement for determining flow

#203
20160131512
2016-05-12

Thermal flow meter, temperature measurement device, and thermal flow meter program

#204
20160131511
2016-05-12

Fluid analysis device

#205
20160091355
2016-03-31

Flow measurement probe with pitot tube and thermal flow measurement

#206
20160025540
2016-01-28

Flow sensor circuit for monitoring a fluid flowpath

#207
20160025539
2016-01-28

Thermal type air flow sensor

#208
20160025534
2016-01-28

Flow sensor with heated air collar

#209
20150379858
2015-12-31

Pump monitoring device

#210
20150369644
2015-12-24

Thermally-Dissipative Flow Sensor System

#211
20150367053
2015-12-24

Differential flow-meter for measuring the weight loss in haemodialysis treatments

#212
20150330324
2015-11-19

Flow measuring device

#213
20150308873
2015-10-29

Mass flowmeter having twisted carbon nanotube composite wire sensing elements

#214
20150308392
2015-10-29

Air flow measuring device

#215
20150300856
2015-10-22

Thermal, flow measuring device

#216
20150292928
2015-10-15

Sensor and flow measuring device

#217
20150276503
2015-10-01

Temperature sensor and thermal, flow measuring device

#218
20150253169
2015-09-10

Fluid flow sensor

#219
20150192441
2015-07-09

Thermal flow meter with temperature detection element positioned on protrusion of circuit package

#220
20150185061
2015-07-02

Flow sensor and control system of internal combustion engine

#221
20150182159
2015-07-02

METHOD AND APPARATUS FOR DETERMINING FLOW RATES OF EXCRETED OR SECRETED BODY FLUIDS

#222
20150177040
2015-06-25

Circuit arrangement for monitoring temperature and calorimetric mass flowmeter

#223
20150168194
2015-06-18

Device for monitoring a mass or volume flow of a gas stream

#224
20150144543
2015-05-28

Flowmeter, dialysis machine and medicinal solution injection device

#225
20150136352
2015-05-21

Cooling circuit for fuel cell

#226
20150107352
2015-04-23

Model Building for Pressure Diagnostics Simulation

#227
20150096366
2015-04-09

Correction of a temperature measurement of a thermometric resistance-type temperature probe

#228
20150082879
2015-03-26

FLUID FLOW SENSOR WITH REVERSE-INSTALLATION DETECTION

#229
20150040653
2015-02-12

Sensor device for determining at least one parameter of a fluid medium flowing through a duct

#230
20150027204
2015-01-29

Respiratory gas humidification system

#231
20140360262
2014-12-11

Flow rate measuring device with first temperature sensor in a main passage and second temperature sensor in a sub-passage

#232
20140348205
2014-11-27

Non-invasive thermal dispersion flow meter with chronometric monitor for fluid leak detection and freeze burst prevention

#233
20140331761
2014-11-13

Air flow measuring device

#234
20140305184
2014-10-16

Techniques for calibrating an air-flow sensor for adapter slots in a data processing system

#235
20140305183
2014-10-16

Air-flow sensor for adapter slots in a data processing system

#236
20140284753
2014-09-25

Thermal air flow sensor

#237
20140260599
2014-09-18

THERMAL DISPERSION FLOW RATE SENSING TRANSDUCER

#238
20140251004
2014-09-11

METHOD AND SYSTEM FOR FLOW MEASUREMENT

#239
20140224004
2014-08-14

Thermal air flow meter

#240
20140216572
2014-08-07

Microvalve with integrated flow sensing capability

#241
20140208764
2014-07-31

Systems and methods for measuring a flow profile in a turbine engine flow path

#242
20140190252
2014-07-10

MEMS mass flow sensor assembly and method of making the same

#243
20140157866
2014-06-12

Measurement arrangement having electrically heated resistors arranged in gas paths

#244
20140116128
2014-05-01

Method and apparatus for measuring the flow rate of a liquid

#245
20140109664
2014-04-24

Temperature sensor and thermal flow-measuring device

#246
20140076044
2014-03-20

Thermal flow sensor and method of generating flow rate detection signal by the thermal flow sensor

#247
20130283904
2013-10-31

Method for operating a thermal, flow measuring device

#248
20130167626
2013-07-04

Flow rate detection device

#249
20130145840
2013-06-13

Thermal flowmeter

#250
20130125644
2013-05-23

Hot-wire sensor of submillimeter size and associated method of production

#251
20130099931
2013-04-25

Pump monitoring device

#252
20130098150
2013-04-25

Flow-meter probe

#253
20130074593
2013-03-28

Flow sensor, mass flow controller, and method for manufacturing flow sensor

#254
20130068013
2013-03-21

SENSOR ELEMENT WITH ENGINEERED SILICIDE

#255
20130055799
2013-03-07

Air flow measuring device

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Autonomous Filter Element

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Autonomous Filter Element

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THERMOGRAPHY LOGGING TOOL

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2012-10-25

Temperature sensor and method for its manufacture

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2012-10-18

Diesel particulate filter flow rate measuring apparatus and method

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2012-09-13

Intelligent gas flow sensor probe

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2012-08-16

Method for registering flow and a thermal, flow measuring device

#263
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2012-05-24

Systems and computer program products for measuring airflow rates in heating, ventilating, and air conditioning (HVAC) ducts and HVAC systems including the same

#264
20120060599
2012-03-15

Thermal type air flow meter having a reinforcing structure provided on the base member between the board fixing part and the secondary passage constituting part

#265
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2012-03-01

Model building for pressure diagnostics simulation

#266
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2011-12-08

Apparatus for measuring the flow rate of a fluid

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2011-06-09

Method and apparatus for anti-fouling an anemometer

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2011-04-28

Thermal, flow measuring device

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2011-04-28

Thermal, flow measuring device

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2011-04-21

Flow rate measuring apparatus

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2011-01-13

Temperature sensor and method for its manufacture

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2010-09-23

AUTONOMOUS FILTER ELEMENT

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2010-07-01

FLOW RATE SENSOR FOR WATER DUCTS AND A METHOD FOR MEASURING WATER FLOW

#274
20090122831
2009-05-14

Intelligent flow/temperature measuring device

#275
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2008-10-23

Method and apparatus for determining intake air mass

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2008-10-02

Mass airflow sensing system including resistive temperature sensors and a heating element

#277
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2008-08-07

THERMAL MASS FLOW SENSOR HAVING LOW THERMAL RESISTANCE

#278
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2008-02-28

Thermal type gas flowmeter

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2008-01-31

Heating resistor type flow measuring device housing structure having projection and recess for preventing mis-installation

#280
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2007-12-27

Flow detector element of thermosensible flow sensor

#281
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2007-11-01

Thermal type flow sensor having a second control circuit to control a second heating resistor above the first heating temperature

#282
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2007-09-27

Thermal type flow meter including a secondary heating device to suppress heat transfer

#283
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2007-08-02

System for heating liquids

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2006-12-14

Heating resistor type flow measuring device

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2006-10-05

Physical quantity sensor

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2006-09-21

Heating resistor type air flow rate measuring device and method of correcting measurement error

#287
20060156807
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Fluid flow sensor

#288
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2006-01-05

Thermal flow sensor having streamlined packaging

#289
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2005-10-20

Flow metering

#290
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2005-05-05

Pulsed thermistor sensor

#291
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2005-04-07

Optimized convection based mass airflow sensor circuit

#292
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2005-03-03

AC type flowmeter and method of mapping flow rate data for the same

#293
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Apparatus and method for determining fluid flow and alarming

#294
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Thermal type flowmeter

#295
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Self-powered, matched wheatstone bridge flow sensor

#296
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Single heater MEMS-CMOS based flow sensor

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2014-09-02

Sensor for two-phase flow measurements