Patents-Review.com
ClassID:

165173 ⎘

G01F7/005 - CPC Classification

Classification description:

Volume-flow measuring devices with two or more measuring ranges; Compound meters by measuring pressure or differential pressure, created by the use of flow constriction

Recent Application in this class:
#1
20250207963
2025-06-26

Flow Through Pressure Sensor

 #2
20240255145
2024-08-01

AUTOMATED ADJUSTABLE GEARED ORIFICE FLOW METER

 #3
20220333971
2022-10-20

Arrangement and method for identifying and correcting a faulty volumetric flow measurement

 #4
20220170774
2022-06-02

Gas meter architecture

 #5
20220099470
2022-03-31

Flow measuring device having a first and a second flow measuring transducer operating on different operating principles for improved measurement accuracy

 #6
20210325224
2021-10-21

Device and method for total cross-section measurement of mass flow rate of gas, liquid and solid in multiphase flow

 #7
20210325223
2021-10-21

Flow through pressure sensor structured to remove dead volume

 #8
20210325220
2021-10-21

Device for measuring mass flow rate of multiphase flow based on ray coincidence measurement

 #9
20210293141
2021-09-23

Chemical injection system for a resource extraction system

 #10
20210263540
2021-08-26

Method and apparatus for measuring gas flow

 #11
20210033480
2021-02-04

Non-destructive monitoring method for internal pressure intensity of pipeline

 #12
20200340964
2020-10-29

Differential monitoring systems for carbon dioxide levels as well as methods of monitoring same

 #13
20200225070
2020-07-16

Use of multiple flow metering devices in parallel to monitor and control fluids through a pipe

 #14
20200209022
2020-07-02

FLOW RATE MEASUREMENT DEVICE AND FLOW RATE MEASUREMENT METHOD

 #15
20200200669
2020-06-25

Gelation characterization in slim tubes

 #16
20200124456
2020-04-23

METHOD OF INSPECTING AND FLOW RATE CONTROLLER

 #17
20200124455
2020-04-23

Method of inspecting and inspection apparatus

 #18
20190346300
2019-11-14

Thin film forming method

 #19
20190301912
2019-10-03

Substrate processing system and method of determining flow rate of gas

 #20
20190285528
2019-09-19

System for Testing Fluid Samples

 #21
20190071774
2019-03-07

Semiconductor manufacturing apparatus and method of manufacturing semiconductor device

 #22
20190017854
2019-01-17

Method and apparatus for modulating a flowpath

 #23
20190011302
2019-01-10

Compound water meter

 #24
20180321068
2018-11-08

System and method for real-time flow measurement in pipelines using THz imaging

 #25
20180266865
2018-09-20

Diagnostic system, diagnostic method, diagnostic program, and flow rate controller

 #26
20180224311
2018-08-09

Flow rate measurement system

 #27
20180143052
2018-05-24

Multiphase flow meters and related methods

 #28
20170276529
2017-09-28

Production of hydrocarbons with metric counter

 #29
20160274595
2016-09-22

Flow rate range variable type flow rate control apparatus

 #30
20160175510
2016-06-23

Biological fluid flow control apparatus and method

 #31
20160091355
2016-03-31

Flow measurement probe with pitot tube and thermal flow measurement

 #32
20130319545
2013-12-05

Butterfly valve for arrangement in a flow duct of an air-conditioning installation

 #33
20130220451
2013-08-29

Flow rate range variable type flow rate control apparatus

 #34
20130186471
2013-07-25

Calibration method and flow rate measurement method for flow rate controller for gas supply device

 #35
20110120566
2011-05-26

DISCONTINUOUS SWITCHING FLUID FLOW RATE CONTROL METHOD USING PRESSURE TYPE FLOW RATE CONTROL DEVICE

 #36
20110100135
2011-05-05

Inverse venturi meter with insert capability

 #37
20110010111
2011-01-13

Flowmeter

 #38
20100139775
2010-06-10

Flow rate range variable type flow rate control apparatus

 #39
20090049926
2009-02-26

Triple redundancy vortex flowmeter system

 #40
20080264181
2008-10-30

Flow sensor chip

 #41
20080195332
2008-08-14

System and method for gas flow verification

 #42
20060283263
2006-12-21

Check valve module for flow meters

 #43
20060212233
2006-09-21

System and method for gas flow verification

 #44
20060123921
2006-06-15

System and method for measuring flow

 #45
20060123920
2006-06-15

System and method for measuring flow

 #46
20060105682
2006-05-18

System and method for monitoring and/or controlling a flow of a media