ClassID:

165108

G01F1/7084 - 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 using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter; Measuring the time taken to traverse a fixed distance using thermal detecting arrangements

Recent Application in this class:
#1
20250188717
2025-06-12

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

#2
20240191480
2024-06-13

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

#3
20240060278
2024-02-22

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

#4
20240035867
2024-02-01

Flow sensor and method for adjusting fluid flow measurement

#5
20230236052
2023-07-27

Thermal flow sensor and method for operating same

#6
20230041777
2023-02-09

Gas meter and associated methods

#7
20230003565
2023-01-05

User interfaces for displaying discretized elements of logical flow systems

#8
20220333966
2022-10-20

THERMAL FLUID FLOW SENSOR

#9
20220326057
2022-10-13

Flow sensor and method for adjusting fluid flow measurement

#10
20220120702
2022-04-21

Thermal fluid sensor

#11
20220120701
2022-04-21

Thermal fluid sensor

#12
20220098974
2022-03-31

System and method for downhole monitoring of fluid flow

#13
20210270653
2021-09-02

Flow sensor and method for adjusting fluid flow measurement

#14
20210116281
2021-04-22

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

#15
20210072274
2021-03-11

Microfluidic flow sensor

#16
20210069708
2021-03-11

MICROFLUIDIC FLOW SENSOR

#17
20200278229
2020-09-03

Electronically deriving a conclusion of the condition of slurry flow in a non-vertical conduit

#18
20200271498
2020-08-27

Estimates of flow velocity with controlled spatio-temporal variations in contrast media properties

#19
20200209033
2020-07-02

Dual sensor type mass flow controller

#20
20200200580
2020-06-25

Detection of contaminations on a sensing surface of a thermal sensor

#21
20200080878
2020-03-12

Freeze prediction, detection, and mitigation

#22
20200032494
2020-01-30

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

#23
20200003598
2020-01-02

Thermal flowmeter and method for determining weighting factor

#24
20190136492
2019-05-09

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

#25
20190093475
2019-03-28

Real-time fluid monitoring system and method

#26
20190056421
2019-02-21

Method and system for analyzing velocity distribution of water flow in a water body

#27
20180299308
2018-10-18

Composite MEMS flow sensor on silicon-on-insulator device and method of making the same

#28
20180292270
2018-10-11

Environmental factor assessment by a non-intrusive sensor in a fluid transfer pumping system

#29
20180245453
2018-08-30

Inflow channel for determining properties of fluid flowing therethrough

#30
20180143051
2018-05-24

Airflow sensor with thermal conductivity and diffusivity sensing

#31
20180106826
2018-04-19

Flow meter including increased measuring detection accuracy

#32
20180086629
2018-03-29

Integrated circuit (IC) chip with a self-contained fluid sensor and method of making the chip

#33
20170102256
2017-04-13

METHOD FOR DETERMINING THE VOLUMETRIC FLOW RATE OF A FLUID MEDIUM THROUGH A MEASURING SECTION AND ASSOCIATED MEASURING DEVICE

#34
20170030873
2017-02-02

Thermal Conductivity Detector

#35
20150273144
2015-10-01

Intravenous (IV) infusion monitoring method and system

#36
20140348205
2014-11-27

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

#37
20130276549
2013-10-24

Method and apparatus for the measurement of flow in gas or oil pipes

#38
20130098150
2013-04-25

Flow-meter probe

#39
20130008225
2013-01-10

System and method for measuring fluid flow velocity with a heater for generating a thermal marker in response to a time-varying level of power

#40
20130000398
2013-01-03

Electromagnetically heated thermal flowmeter for wellbore fluids

#41
20120279316
2012-11-08

Method and apparatus for the measurement of flow in gas or oil pipes

#42
20120216629
2012-08-30

MEMS time-of-flight thermal mass flow meter

#43
20120132672
2012-05-31

MATERIAL DISPENSING DEVICE, MATERIAL DISPENSING SYSTEM AND METHOD FOR CONTROLLED DISPENSING OF A MATERIAL AT AN OBJECT

#44
20120073365
2012-03-29

Thermal flow meter

#45
20110106397
2011-05-05

FLUID MEASURING DEVICE

#46
20110087447
2011-04-14

Fluid flow meter using thermal tracers

#47
20100242592
2010-09-30

Shear stress sensors

#48
20100212889
2010-08-26

Methods and apparatus to measure fluid flow rates

#49
20100116048
2010-05-13

Thermal flow meter

#50
20090235735
2009-09-24

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

#51
20090205441
2009-08-20

Flow-rate measuring method and flow-rate measuring device

#52
20090173166
2009-07-09

Multi-sensor mass flow meter along with method for accomplishing same

#53
20090137917
2009-05-28

Central venous catheter assembly for measuring physiological data for cardiac output determination and method of determining cardiac output

#54
20090126503
2009-05-21

Heat signal writing device

#55
20090049907
2009-02-26

Configuration and methods for manufacturing time-of-flight MEMS mass flow sensor

#56
20090025473
2009-01-29

Flow Rate Detection Method and Flow Rate Detection Apparatus Using a Heat Signal

#57
20080282808
2008-11-20

Measuring Means for Measuring a Flow Rate of a Medium Independently of the Medium

#58
20080000307
2008-01-03

Flow rate measurement for industrial sensing applications using unsteady pressures

#59
20070283751
2007-12-13

Downhole Flow Measurement In A Well

#60
20070061093
2007-03-15

Time-of-flight stochastic correlation measurements

#61
20070044572
2007-03-01

Method and apparatus for measuring parameters of a fluid flow using an array of sensors

#62
20070033988
2007-02-15

Method for monitoring the stay time in a restricted conduit

#63
20060260416
2006-11-23

Flow metering system

#64
20060260384
2006-11-23

Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe

#65
20060181695
2006-08-17

Compensating liquid delivery system and method

#66
20060010987
2006-01-19

Method and apparatus to measure flow rate

#67
20050223793
2005-10-13

Method and device for measuring the flow rate of a fluid

#68
20050171710
2005-08-04

Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe

#69
20050066747
2005-03-31

Microfluidic bulk flow determinations based on converting heat tracer measurements

#70
20050050941
2005-03-10

Liquid measuring system

#71
20050005710
2005-01-13

Liquid metering system