Patents-Review.com
ClassID:

165103 ⎘

G01F1/7044 - 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 using thermal tracers

Recent Application in this class:
#1
20250198819
2025-06-19

METHOD AND DEVICE FOR MEASURING A FLOW VELOCITY OF A GAS STREAM

 #2
20240255333
2024-08-01

Method and device for measuring a flow velocity of a gas stream

 #3
20240218785
2024-07-04

WELL TESTING METHOD USING TUBING HANGER DEPLOYED HEAT TRACER FLOW METERING SYSTEM

 #4
20230375388
2023-11-23

FLOW SENSING DEVICE

 #5
20220098974
2022-03-31

System and method for downhole monitoring of fluid flow

 #6
20220034696
2022-02-03

Method and device for measuring a flow velocity of a gas stream

 #7
20200271498
2020-08-27

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

 #8
20180292270
2018-10-11

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

 #9
20170102256
2017-04-13

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

 #10
20160230372
2016-08-11

Powering wireless components in a heat trace system

 #11
20160161316
2016-06-09

Powering sensors in a heat trace system

 #12
20150177042
2015-06-25

Method and system for multi-phase flow measurement

 #13
20130042698
2013-02-21

Method and apparatus for determining flow characteristics of a medium in a pipeline

 #14
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

 #15
20130000398
2013-01-03

Electromagnetically heated thermal flowmeter for wellbore fluids

 #16
20120059318
2012-03-08

OPTICAL FLOW SENSOR

 #17
20110106397
2011-05-05

FLUID MEASURING DEVICE

 #18
20110087447
2011-04-14

Fluid flow meter using thermal tracers

 #19
20100212889
2010-08-26

Methods and apparatus to measure fluid flow rates

 #20
20100000333
2010-01-07

Fluid flow meter using thermal tracers

 #21
20090318858
2009-12-24

Optical flow sensor

 #22
20090235735
2009-09-24

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

 #23
20090137917
2009-05-28

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

 #24
20070061093
2007-03-15

Time-of-flight stochastic correlation measurements

 #25
20050224229
2005-10-13

Methods of monitoring downhole conditions

 #26
20050223793
2005-10-13

Method and device for measuring the flow rate of a fluid

 #27
20050050941
2005-03-10

Liquid measuring system

 #28
20050005710
2005-01-13

Liquid metering system

 #29
18142704
2023-10-31

Single heater MEMS-CMOS based flow sensor