ClassID:

165092

G01F1/6888 - 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 Thermoelectric elements, e.g. thermocouples, thermopiles

Recent Application in this class:
#1
20250303080
2025-10-02

ELECTRONIC CIGARETTE

#2
20250188717
2025-06-12

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

#3
20250076094
2025-03-06

FLUID FLOW SENSING APPARATUS AND RELATED METHOD

#4
20240385019
2024-11-21

THERMOPILE-BASED FLOW SENSING APPARATUS WITH ELECTROSTATIC PROTECTION

#5
20240361165
2024-10-31

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

#6
20240210226
2024-06-27

Flow sensor chip

#7
20240191480
2024-06-13

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

#8
20240159696
2024-05-16

EVALUATION ARRANGEMENT FOR A THERMAL GAS SENSOR, METHODS AND COMPUTER PROGRAMS

#9
20240153831
2024-05-09

APPARATUS AND METHOD OF MEASURING AIR CURRENTS ON SURFACE OF SUBSTRATE

#10
20240060278
2024-02-22

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

#11
20240058557
2024-02-22

ELECTRONIC CIGARETTE

#12
20230358586
2023-11-09

Thermopile-based flow sensing device

#13
20230349742
2023-11-02

PACKAGED FLOW SENSOR

#14
20230288238
2023-09-14

FLUID SENSOR SYSTEM, COMPUTING DEVICE, AND FLOW DIRECTION ESTIMATION METHOD

#15
20230266355
2023-08-24

Anemometer using thermal mass air velocity meter, from which ambient temperature dependence has been removed

#16
20230160732
2023-05-25

Thermoresistive micro sensor device

#17
20230113770
2023-04-13

Thermal flow sensor chip

#18
20230101259
2023-03-30

Thermopile sensor

#19
20220397438
2022-12-15

Non-invasive thermometer

#20
20220390397
2022-12-08

Evaluation arrangement for a thermal gas sensor, methods and computer programs

#21
20220334003
2022-10-20

Noninvasive thermometer

#22
20220333966
2022-10-20

THERMAL FLUID FLOW SENSOR

#23
20220291028
2022-09-15

Flow sensor chip

#24
20220268610
2022-08-25

IMMERSION PROBES AND RELATED METHODS

#25
20220252442
2022-08-11

FLOW SENSOR CHIP

#26
20220146292
2022-05-12

Flow sensing device

#27
20220136882
2022-05-05

Flow sensing device

#28
20220120702
2022-04-21

Thermal fluid sensor

#29
20220120701
2022-04-21

Thermal fluid sensor

#30
20210396562
2021-12-23

Flow sensing device

#31
20210239501
2021-08-05

MEASURING DEVICE AND MEASURING PROBE FOR A FLOWING FLUID

#32
20210220581
2021-07-22

ELECTRONIC CIGARETTE WITH MASS AIR FLOW SENSOR

#33
20210116283
2021-04-22

Flow rate measurement device and embedded gas meter

#34
20210116282
2021-04-22

Flow sensor

#35
20210116281
2021-04-22

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

#36
20210116280
2021-04-22

Flow sensor

#37
20200393277
2020-12-17

Thermoresistive Micro Sensor Device

#38
20200370938
2020-11-26

Thermopile-based flow sensing device

#39
20200333308
2020-10-22

Gas sensor, and method for operating the gas sensor

#40
20200333273
2020-10-22

Evaluation arrangement for a thermal gas sensor, methods and computer programs

#41
20200268054
2020-08-27

ELECTRONIC CIGARETTE WITH MASS AIR FLOW SENSOR

#42
20200191629
2020-06-18

Method for producing a sensing element for a thermal flow meter, sensing element and flow meter

#43
20200124481
2020-04-23

High resolution thermopile infrared sensor array having monolithically integrated signal processing

#44
20200124450
2020-04-23

Device for measuring speed or flow of gas

#45
20200103313
2020-04-02

Flow Sensor Rake Assembly

#46
20200049681
2020-02-13

Thermal conductivity detector for gas mixtures having at least three components

#47
20200049539
2020-02-13

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

#48
20200032494
2020-01-30

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

#49
20200011716
2020-01-09

Thermal gas property sensor

#50
20190331514
2019-10-31

A THERMAL FLUID FLOW SENSOR

#51
20190301906
2019-10-03

Thermal fluid flow sensor

#52
20190301905
2019-10-03

Device and system for fluid flow measurement

#53
20190293466
2019-09-26

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

#54
20190204132
2019-07-04

Flexible temperature-flow velocity dual-parameter sensors

#55
20190136492
2019-05-09

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

#56
20190064125
2019-02-28

Measurement of fluid flow

#57
20190063971
2019-02-28

Mass flow sensor module and method of manufacture

#58
20190041248
2019-02-07

THERMAL FLOWMETER

#59
20190030276
2019-01-31

HUMIDITY CONTROLLER

#60
20180306621
2018-10-25

MEMBRANE-BASED THERMAL FLOW SENSOR DEVICE

#61
20180283958
2018-10-04

High resolution thermopile infrared sensor array having monolithically integrated signal processing

#62
20180259381
2018-09-13

Airflow sensor for a heat sink

#63
20180236447
2018-08-23

Electronic device with integrated temperature sensor and manufacturing method thereof

#64
20180143051
2018-05-24

Airflow sensor with thermal conductivity and diffusivity sensing

#65
20180094591
2018-04-05

CIRCUIT FOR TEMPERATURE COMPENSATION

#66
20180058894
2018-03-01

GAS FLOW SENSOR HOUSING AND ASSEMBLY PROVIDING REDUCED TURBULENCE

#67
20180020728
2018-01-25

Electronic cigarette with mass air flow sensor

#68
20180003585
2018-01-04

Online chlorine analyzer

#69
20170370753
2017-12-28

Outer wall-heated two-phase flow detector

#70
20170356776
2017-12-14

Gas flow meter

#71
20170356775
2017-12-14

Flow measuring device

#72
20170184433
2017-06-29

Flow sensor

#73
20170160116
2017-06-08

Airflow sensor for a heat sink

#74
20170146379
2017-05-25

Two-phase flow detector using heat transfer in cross flow

#75
20170138774
2017-05-18

Flow sensor for determining an air bubble, particularly in a catheter, and corresponding method

#76
20170102255
2017-04-13

Mass flowmeter and velocimeter

#77
20160366939
2016-12-22

Device and method for sensing mass airflow

#78
20160327421
2016-11-10

Apparatus and method for determining flow of a medium

#79
20160216144
2016-07-28

Flow sensor arrangement

#80
20160067443
2016-03-10

Humidity controller

#81
20150308866
2015-10-29

Vibration damper for sensor housing

#82
20150292929
2015-10-15

Air mass sensor

#83
20150285665
2015-10-08

Air mass flowmeter

#84
20150268264
2015-09-24

Thermistor based measurement system

#85
20150177040
2015-06-25

Circuit arrangement for monitoring temperature and calorimetric mass flowmeter

#86
20150168194
2015-06-18

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

#87
20150136352
2015-05-21

Cooling circuit for fuel cell

#88
20150135817
2015-05-21

Methods and apparatus for determining downhole fluid parameters

#89
20150006092
2015-01-01

Device and method for determining the mass-flow of a fluid

#90
20140369386
2014-12-18

Electronic device with integrated temperature sensor and manufacturing method thereof

#91
20140348205
2014-11-27

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

#92
20140305184
2014-10-16

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

#93
20140305183
2014-10-16

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

#94
20140190251
2014-07-10

Micromachined flow sensor integrated with flow inception detection and make of the same

#95
20130283928
2013-10-31

Vibration damper for sensor housing

#96
20130118250
2013-05-16

Calorimetric flow meter having high heat conductivity strips

#97
20130008838
2013-01-10

Autonomous Filter Element

#98
20130000398
2013-01-03

Electromagnetically heated thermal flowmeter for wellbore fluids

#99
20120318738
2012-12-20

Autonomous Filter Element

#100
20120304760
2012-12-06

Apparatus and method of monitoring flow of liquid in pipe

#101
20120291779
2012-11-22

FLOW SENSOR AND AEROSOL DELIVERY DEVICE

#102
20120285236
2012-11-15

METHOD OF USING A TEMPERATURE-BASED AEROSOL DETECTOR

#103
20120192632
2012-08-02

Intake air temperature sensor and thermal airflow meter including the same

#104
20120161256
2012-06-28

Flow sensing device and packaging thereof

#105
20120118288
2012-05-17

Humidity controller

#106
20120006057
2012-01-12

Overflow downdraw glass forming method and apparatus

#107
20110132398
2011-06-09

Method and apparatus for anti-fouling an anemometer

#108
20110132083
2011-06-09

Low Temperature Gas Flow Sensor

#109
20110118705
2011-05-19

Sensor and control unit for flow control and a method for controlled delivery of fluid

#110
20100237013
2010-09-23

AUTONOMOUS FILTER ELEMENT

#111
20100107755
2010-05-06

Calorimetric flow meter having high heat conductivity strips

#112
20100078753
2010-04-01

Flow Sensor and Method of Fabrication

#113
20100037688
2010-02-18

Flowmeter for measuring a flow rate using a heat exchange principle

#114
20090308177
2009-12-17

Flowmeter

#115
20090235735
2009-09-24

Apparatus and method for measuring a fluid flow-rate within a capillary

#116
20090194564
2009-08-06

Beverage dispensing apparatus

#117
20090158859
2009-06-25

Micromachined thermal mass flow sensor with self-cleaning capability and methods of making the same

#118
20090065002
2009-03-12

Humidity controller

#119
20080310576
2008-12-18

System and method for determining coolant level and flow velocity in a nuclear reactor

#120
20080245145
2008-10-09

Flow detector device with self check

#121
20080087102
2008-04-17

Hot-wire nano-anemometer

#122
20080047339
2008-02-28

Electronic components packaging structure

#123
20080044939
2008-02-21

LOW POWER SILICON THERMAL SENSORS AND MICROFLUIDIC DEVICES BASED ON THE USE OF POROUS SEALED AIR CAVITY TECHNOLOGY OR MICROCHANNEL TECHNOLOGY

#124
20070241093
2007-10-18

Flow sensor with thermocouples

#125
20070059215
2007-03-15

Micro pipette sensing device

#126
20060091132
2006-05-04

Heater with burnout protection

#127
20060016219
2006-01-26

Overflow downdraw glass forming method and apparatus

#128
19262301
2026-05-12

Simple airflow measurement method for HVAC systems

#129
18142704
2023-10-31

Single heater MEMS-CMOS based flow sensor

#130
16389647
2020-09-15

Thermophile-based flow sensing device