for low flow rates

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CPC
G01F15/028

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GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME G01F15/00Details of, or accessories for, apparatus of the preceding groups insofar as such details or appliances are not adapted to particular types of such apparatus

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G01F15/028for low flow rates

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Fluid meter arranged to detect a leak and to make an installation safe
- Patent number 12,152,965
- Issue date Nov 26, 2024
- SAGEMCOM ENERGY & TELECOM SAS
- Henri Teboulle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring method for monitoring a set of meters
- Patent number 12,085,419
- Issue date Sep 10, 2024
- Sagemcom Energy & Telecom SAS
- Henri Teboulle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and methods for self-correcting pressure based mass flow...
- Patent number 11,353,352
- Issue date Jun 7, 2022
- FLOW DEVICES AND SYSTEMS INC.
- Bhushan Somani
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus for applying a variable zero algorithm in a vibrating flo...
- Patent number 11,226,221
- Issue date Jan 18, 2022
- Micro Motion, Inc.
- Andrew Timothy Patten
- G01 - MEASURING TESTING
Information Patent Grant
Air intake set
- Patent number 11,193,459
- Issue date Dec 7, 2021
- NOVARES FRANCE
- Jérôme Demangeot
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for producing a sensing element for a thermal flow meter, se...
- Patent number 11,054,293
- Issue date Jul 6, 2021
- Endress + Hauser Flowtec AG
- Stephan Gaberthüel
- G01 - MEASURING TESTING
Information Patent Grant
Multi-phase coriolis measurement device and method
- Patent number 10,876,874
- Issue date Dec 29, 2020
- Micro Motion, Inc.
- Robert E. Dutton
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for reference volume for flow calibration
- Patent number 10,866,131
- Issue date Dec 15, 2020
- FLOW DEVICES AND SYSTEMS INC.
- Bhushan Somani
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of operating a fluid meter, and fluid meter
- Patent number 10,746,579
- Issue date Aug 18, 2020
- Diehl Metering GmbH
- Ulrich Gaugler
- G01 - MEASURING TESTING
Information Patent Grant
Detection of flow rate over dynamic range
- Patent number 10,502,601
- Issue date Dec 10, 2019
- Expro Meters, Inc.
- Minfu Lu
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic meter for recording a through-flow rate of a fluid
- Patent number 10,359,304
- Issue date Jul 23, 2019
- Diehl Metering GmbH
- Hans-Michael Sonnenberg
- G01 - MEASURING TESTING
Information Patent Grant
Clean grain elevator paddles for a combine harvester
- Patent number 10,123,487
- Issue date Nov 13, 2018
- Precision Planting LLC
- Michael Strnad
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Clean grain elevator paddles for a combine harvester
- Patent number 9,974,238
- Issue date May 22, 2018
- Precision Planting LLC
- Michael Strnad
- G01 - MEASURING TESTING
Information Patent Grant
Method or determining an absolute flow rate of a volume or mass flow
- Patent number 9,488,509
- Issue date Nov 8, 2016
- Systec Controls Mess und Regeltechnik GmbH
- Stefan Baessler
- G01 - MEASURING TESTING
Information Patent Grant
Hybrid sensor system for gas flow measurements
- Patent number 9,222,812
- Issue date Dec 29, 2015
- Itron, Inc.
- Ibne Soreefan
- G01 - MEASURING TESTING
Information Patent Grant
Thermal flow sensor having an electromagnetic actuator for a cyclic...
- Patent number 8,650,946
- Issue date Feb 18, 2014
- Onicon Inc.
- Murray F Feller
- G01 - MEASURING TESTING
Information Patent Grant
Fluid flow controller
- Patent number 8,365,753
- Issue date Feb 5, 2013
- Yossi Dana
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gas meter
- Patent number 7,849,737
- Issue date Dec 14, 2010
- Yamatake Corporation
- Yasuharu Ooishi
- G01 - MEASURING TESTING
Information Patent Grant
Device and process for measuring the velocity of flow of a fluid us...
- Patent number 7,823,444
- Issue date Nov 2, 2010
- Dräger Medical AG & Co. KG
- Ulf Zschernack
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Valve for prevention of low flow rates through flow meter
- Patent number 7,640,944
- Issue date Jan 5, 2010
- A.R.I. Flow Control Accessories Agricultural Cooperative Association Ltd.
- Avraham Zakai
- G01 - MEASURING TESTING
Information Patent Grant
Measuring and control of low fluid flow rates with heated conduit w...
- Patent number 7,000,464
- Issue date Feb 21, 2006
- McMillan Company
- Robert M. McMillan
- G01 - MEASURING TESTING
Information Patent Grant
Fluid flow system and method with selective flow rate measurement
- Patent number 6,227,409
- Issue date May 8, 2001
- Dresser Equipment Group, Inc.
- Ron L. Brown
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Fluid flow rate measuring circuit
- Patent number 5,728,949
- Issue date Mar 17, 1998
- McMillan Company
- Robert D. McMillan
- G01 - MEASURING TESTING
Information Patent Grant
Turbine wheel flow measuring transducer
- Patent number 5,542,302
- Issue date Aug 6, 1996
- McMillan Company
- Robert D. McMillan
- G01 - MEASURING TESTING
Information Patent Grant
Fluid sensor including substantially linear flow resistor
- Patent number 5,537,860
- Issue date Jul 23, 1996
- Hewlett-Packard Company
- Hans-Georg Haertl
- G01 - MEASURING TESTING
Information Patent Grant
Mass flow sensor for very low fluid flows
- Patent number 5,161,410
- Issue date Nov 10, 1992
- InterTech Development Company
- Peter G. Davey
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring the flow of heavy crude
- Patent number 5,050,438
- Issue date Sep 24, 1991
- Oscar L. Ezell
- G01 - MEASURING TESTING
Information Patent Grant
Low-flow pump-off control
- Patent number 4,781,536
- Issue date Nov 1, 1988
- Russell R. Hicks
- E21 - EARTH DRILLING MINING
Information Patent Grant
Low volume change detection
- Patent number 4,413,634
- Issue date Nov 8, 1983
- National Research Development Corporation
- Robert J. Marchbanks
- G01 - MEASURING TESTING
Information Patent Grant
Flow sensor
- Patent number 4,263,812
- Issue date Apr 28, 1981
- Willard L. Zeigner
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FLUID METER ARRANGED TO DETECT A LEAK AND TO MAKE AN INSTALLATION SAFE
- Publication number 20210325275
- Publication date Oct 21, 2021
- SAGEMCOM ENERGY & TELECOM SAS
- Henri TEBOULLE
- G01 - MEASURING TESTING
Information Patent Application
Systems and Methods for Reference Volume for Flow Calibration
- Publication number 20210096013
- Publication date Apr 1, 2021
- Flow Devices and Systems Inc
- Bhushan Somani
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Monitoring method for monitoring a set of meters
- Publication number 20210041265
- Publication date Feb 11, 2021
- SAGEMCOM ENERGY & TELECOM SAS
- Henri TEBOULLE
- G01 - MEASURING TESTING
Information Patent Application
AIR INTAKE SET
- Publication number 20200355146
- Publication date Nov 12, 2020
- NOVARES France
- Jérôme DEMANGEOT
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PRODUCING A SENSING ELEMENT FOR A THERMAL FLOW METER, SE...
- Publication number 20200191629
- Publication date Jun 18, 2020
- Endress + Hauser Flowtec AG
- Stephan Gaberthüel
- G01 - MEASURING TESTING
Information Patent Application
Systems and Methods for Reference Volume for Flow Calibration
- Publication number 20190204127
- Publication date Jul 4, 2019
- Flow Devices and Systems Inc
- Bhushan Somani
- G01 - MEASURING TESTING
Information Patent Application
Variable Restriction for Flow Measurement
- Publication number 20190204133
- Publication date Jul 4, 2019
- Flow Devices and Systems Inc
- Bhushan Somani
- G05 - CONTROLLING REGULATING
Information Patent Application
MULTI-PHASE CORIOLIS MEASUREMENT DEVICE AND METHOD
- Publication number 20190170552
- Publication date Jun 6, 2019
- Micro Motion, Inc.
- Robert E. Dutton
- G01 - MEASURING TESTING
Information Patent Application
CLEAN GRAIN ELEVATOR PADDLES FOR A COMBINE HARVESTER
- Publication number 20180263187
- Publication date Sep 20, 2018
- PRECISION PLANTING LLC
- Michael Strnad
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
DETECTION OF FLOW RATE OVER DYNAMIC RANGE
- Publication number 20180195888
- Publication date Jul 12, 2018
- Expro Meters, Inc.
- Minfu Lu
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC METER FOR RECORDING A THROUGH-FLOW RATE OF A FLUID
- Publication number 20180010940
- Publication date Jan 11, 2018
- DIEHL METERING GMBH
- Hans-Michael SONNENBERG
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR APPLYING A VARIABLE ZERO ALGORITHM IN A VIBRATING FLO...
- Publication number 20170254688
- Publication date Sep 7, 2017
- Micro Motion, Inc.
- Andrew Timothy PATTEN
- G01 - MEASURING TESTING
Information Patent Application
HYBRID SENSOR SYSTEM FOR GAS FLOW MEASUREMENTS
- Publication number 20140118162
- Publication date May 1, 2014
- Itron, Inc.
- Ibne Soreefan
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING AN ABSOLUTE FLOW RATE OF A VOLUME OR MASS FLOW
- Publication number 20130096850
- Publication date Apr 18, 2013
- Systec Controls Mess Und Regeltechnik Gmbh
- STEFAN BAESSLER
- G01 - MEASURING TESTING
Information Patent Application
DIFFERENTIAL FLOW SIGNAL AMPLIFICATION
- Publication number 20110247703
- Publication date Oct 13, 2011
- Geoffrey P. Brown
- G01 - MEASURING TESTING
Information Patent Application
VALVE
- Publication number 20100089471
- Publication date Apr 15, 2010
- A.R.I. Flow Control Accessories Ltd.
- Avraham ZAKAY
- G01 - MEASURING TESTING
Information Patent Application
Fluid Flow Controller
- Publication number 20090193908
- Publication date Aug 6, 2009
- Yossi Dana
- G01 - MEASURING TESTING
Information Patent Application
GAS METER
- Publication number 20090188303
- Publication date Jul 30, 2009
- Yamatake Corporation
- Yasuharu Ooishi
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND PROCESS FOR MEASURING THE VELOCITY OF FLOW OF A FLUID
- Publication number 20090133490
- Publication date May 28, 2009
- Drager Medical AG & Co. KG
- Ulf ZSCHERNACK
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Valve for prevention of low flow rates through flow meter
- Publication number 20050268969
- Publication date Dec 8, 2005
- Avraham Zakai
- G01 - MEASURING TESTING
Information Patent Application
High accuracy measuring and control of low fluid flow rates
- Publication number 20040173019
- Publication date Sep 9, 2004
- Robert M. McMillan
- G01 - MEASURING TESTING

for low flow rates

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fluid meter arranged to detect a leak and to make an installation safe

Monitoring method for monitoring a set of meters

Apparatus and methods for self-correcting pressure based mass flow...

Apparatus for applying a variable zero algorithm in a vibrating flo...

Air intake set

Method for producing a sensing element for a thermal flow meter, se...

Multi-phase coriolis measurement device and method

Systems and methods for reference volume for flow calibration

Method of operating a fluid meter, and fluid meter

Detection of flow rate over dynamic range

Ultrasonic meter for recording a through-flow rate of a fluid

Clean grain elevator paddles for a combine harvester

Clean grain elevator paddles for a combine harvester

Method or determining an absolute flow rate of a volume or mass flow

Hybrid sensor system for gas flow measurements

Thermal flow sensor having an electromagnetic actuator for a cyclic...

Fluid flow controller

Gas meter

Device and process for measuring the velocity of flow of a fluid us...

Valve for prevention of low flow rates through flow meter

Measuring and control of low fluid flow rates with heated conduit w...

Fluid flow system and method with selective flow rate measurement

Fluid flow rate measuring circuit

Turbine wheel flow measuring transducer

Fluid sensor including substantially linear flow resistor

Mass flow sensor for very low fluid flows

Method and apparatus for measuring the flow of heavy crude

Low-flow pump-off control

Low volume change detection

Flow sensor

Patents Applicationslast 30 patents

FLUID METER ARRANGED TO DETECT A LEAK AND TO MAKE AN INSTALLATION SAFE

Systems and Methods for Reference Volume for Flow Calibration

Monitoring method for monitoring a set of meters

AIR INTAKE SET

METHOD FOR PRODUCING A SENSING ELEMENT FOR A THERMAL FLOW METER, SE...

Systems and Methods for Reference Volume for Flow Calibration

Variable Restriction for Flow Measurement

MULTI-PHASE CORIOLIS MEASUREMENT DEVICE AND METHOD

CLEAN GRAIN ELEVATOR PADDLES FOR A COMBINE HARVESTER

DETECTION OF FLOW RATE OVER DYNAMIC RANGE

ULTRASONIC METER FOR RECORDING A THROUGH-FLOW RATE OF A FLUID

APPARATUS FOR APPLYING A VARIABLE ZERO ALGORITHM IN A VIBRATING FLO...

HYBRID SENSOR SYSTEM FOR GAS FLOW MEASUREMENTS

METHOD FOR DETERMINING AN ABSOLUTE FLOW RATE OF A VOLUME OR MASS FLOW

DIFFERENTIAL FLOW SIGNAL AMPLIFICATION

VALVE

Fluid Flow Controller

GAS METER

DEVICE AND PROCESS FOR MEASURING THE VELOCITY OF FLOW OF A FLUID

Valve for prevention of low flow rates through flow meter

High accuracy measuring and control of low fluid flow rates