by measuring Doppler frequency shift

Industry

CPC
G01F1/663

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Parent Industries

GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow

Current Industry

G01F1/663by measuring Doppler frequency shift

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Non-invasive open channel flow meter
- Patent number 12,366,473
- Issue date Jul 22, 2025
- Flow-Tronic S.A.
- Jean-Marie Sevar
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for inline fluid characterization
- Patent number 12,350,415
- Issue date Jul 8, 2025
- Stryker Corporation
- Mayank Kumar
- G01 - MEASURING TESTING
Information Patent Grant
Axial LiDAR doppler analyzer
- Patent number 12,332,097
- Issue date Jun 17, 2025
- Defiant Engineering, LLC
- Lawrence Gene Griffin
- G01 - MEASURING TESTING
Information Patent Grant
In-situ apparatus for detecting abnormality in process tube
- Patent number 12,326,397
- Issue date Jun 10, 2025
- Taiwan Semiconductor Manufacturing Co., Ltd
- Yu-Jen Yang
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for non-invasively determining properties of a mu...
- Patent number 12,241,764
- Issue date Mar 4, 2025
- Rosen 2 Holding AG
- Rüdiger Bauernschmitt
- G01 - MEASURING TESTING
Information Patent Grant
Velocity measurement of drilled cuttings on a shaker
- Patent number 12,221,841
- Issue date Feb 11, 2025
- Halliburton Energy Services, Inc.
- Prashant Shekhar
- G01 - MEASURING TESTING
Information Patent Grant
Device and method to image flow in oil and gas wells using phased a...
- Patent number 12,129,753
- Issue date Oct 29, 2024
- DARKVISION TECHNOLOGIES INC.
- Osman S. Malik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow sensor performing multi level down sampling and method thereof
- Patent number 12,123,758
- Issue date Oct 22, 2024
- Electronics and Telecommunications Research Institute
- Sung Q Lee
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flow sensor
- Patent number 12,085,431
- Issue date Sep 10, 2024
- Keyence Corporation
- Yasunori Kawaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for determining a flow rate and/or a concentratio...
- Patent number 12,066,312
- Issue date Aug 20, 2024
- AENITIS TECHNOLOGIES
- Jean Provost
- G01 - MEASURING TESTING
Information Patent Grant
Axial LiDAR doppler analyzer
- Patent number 12,018,965
- Issue date Jun 25, 2024
- DEFIANT ENGINEERING LLC
- Lawrence Gene Griffin
- G01 - MEASURING TESTING
Information Patent Grant
Imaging system for analyzing a multiphase flow by measuring individ...
- Patent number 11,971,282
- Issue date Apr 30, 2024
- Khalifa University of Science and Technology
- Mahmoud Meribout
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for ultrasonic fluid spectral doppler imaging
- Patent number 11,963,819
- Issue date Apr 23, 2024
- Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Yigang Du
- G01 - MEASURING TESTING
Information Patent Grant
Insert forming an ultrasonic channel for a fluid meter and includin...
- Patent number 11,940,308
- Issue date Mar 26, 2024
- ITRON GLOBAL SARL
- Pierre-Olivier Jandaud
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for ultrasonic fluid spectral doppler imaging
- Patent number 11,903,757
- Issue date Feb 20, 2024
- Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Yigang Du
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic transducer, ultrasonic flowmeter and method
- Patent number 11,879,759
- Issue date Jan 23, 2024
- Anton Beerens
- G01 - MEASURING TESTING
Information Patent Grant
Systems, methods, and apparatus to measure multiphase flows
- Patent number 11,841,255
- Issue date Dec 12, 2023
- Schlumberger Technology Corporation
- Cheng-Gang Xie
- G01 - MEASURING TESTING
Information Patent Grant
Microwave doppler flowmeter for hydrocarbon wells
- Patent number 11,656,187
- Issue date May 23, 2023
- OPENFIELD
- Eric Donzier
- G01 - MEASURING TESTING
Information Patent Grant
Device and method to image flow in oil and gas wells using phased a...
- Patent number 11,619,125
- Issue date Apr 4, 2023
- DARKVISION TECHNOLOGIES INC.
- Osman S. Malik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Measurement of flow rate from a reflected signal
- Patent number 11,604,086
- Issue date Mar 14, 2023
- FlowCommand Inc.
- Jeffrey Garoon
- G01 - MEASURING TESTING
Information Patent Grant
Estimating flow velocity by harmonic excitation of injected microbu...
- Patent number 11,525,719
- Issue date Dec 13, 2022
- ExxonMobil Technology and Engineering Company
- Kenneth W. Desmond
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for assessing fluid flow
- Patent number 11,473,950
- Issue date Oct 18, 2022
- EXNICS LIMITED
- Stuart Ellison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Estimation and display for vector doppler imaging using plane wave...
- Patent number 11,432,805
- Issue date Sep 6, 2022
- Verasonics, Inc.
- John Flynn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sensor apparatus and method for measuring flow
- Patent number 11,435,211
- Issue date Sep 6, 2022
- XSENS AS
- Remi Andre Kippersund
- G01 - MEASURING TESTING
Information Patent Grant
Method and measuring assembly for measuring layer thickness and sou...
- Patent number 11,353,348
- Issue date Jun 7, 2022
- Flexim Flexible Industriemesstechnik GmbH
- Sven Hans
- G01 - MEASURING TESTING
Information Patent Grant
Velocity measurement of drilled cuttings on a shaker
- Patent number 11,339,618
- Issue date May 24, 2022
- Halliburton Energy Services, Inc.
- Prashant Shekhar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Doppler measurement system and method
- Patent number 11,298,110
- Issue date Apr 12, 2022
- Omar Mansour
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flow-rate measurement device and ultrasonic flow-rate me...
- Patent number 11,280,648
- Issue date Mar 22, 2022
- Flowbiz Research Inc.
- Yasushi Takeda
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for ultrasonic fluid spectral doppler imaging
- Patent number 11,259,773
- Issue date Mar 1, 2022
- Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Yigang Du
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flow meter configuration and calibration
- Patent number 11,243,105
- Issue date Feb 8, 2022
- StreamLabs, Inc.
- Brian Gestner
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR EARLY WARNING OF SOLIDS PLUGGAGE IN GAS-SOLID...
- Publication number 20250172424
- Publication date May 29, 2025
- GE INFRASTRUCTURE TECHNOLOGY LLC
- Allan Gunn Ferry
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
Area Velocity Sleeve Sensor
- Publication number 20250044134
- Publication date Feb 6, 2025
- ADS LLC
- James S. Schutzbach
- G01 - MEASURING TESTING
Information Patent Application
MULTIPOINT RADAR FLOW VELOCITY METER, BRAINY RTU, AND RIVER FLOW ME...
- Publication number 20240344863
- Publication date Oct 17, 2024
- MIREROTACK CO., LTD
- Seung Kyu LEE
- G01 - MEASURING TESTING
Information Patent Application
NON-INVASIVE METHOD AND SYSTEM TO MEASURE THE SURFACE VELOCITY OF A...
- Publication number 20240310196
- Publication date Sep 19, 2024
- Flow-Tronic S.A.
- Jean-Marie SEVAR
- G01 - MEASURING TESTING
Information Patent Application
AXIAL LiDAR DOPPLER ANALYZER
- Publication number 20240288293
- Publication date Aug 29, 2024
- Defiant Engineering, LLC
- Lawrence Gene Griffin
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT DEVICE, MEASUREMENT SYSTEM, NON-TRANSITORY COMPUTER-REA...
- Publication number 20240027244
- Publication date Jan 25, 2024
- KYOCERA CORPORATION
- Keisuke TODA
- G01 - MEASURING TESTING
Information Patent Application
LASER DOPPLER VELOCIMETRY FLOW MEASUREMENT
- Publication number 20240011808
- Publication date Jan 11, 2024
- KARDION GMBH
- Andreas Winzer
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic Flowmeter
- Publication number 20230400337
- Publication date Dec 14, 2023
- Krohne AG
- Willemijn Schipper
- G01 - MEASURING TESTING
Information Patent Application
IN-SITU APPARATUS FOR DETECTING ABNORMALITY IN PROCESS TUBE
- Publication number 20230384211
- Publication date Nov 30, 2023
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Yu-Jen YANG
- G01 - MEASURING TESTING
Information Patent Application
Measurement of System for Streamflow Determination in Real Time
- Publication number 20230366711
- Publication date Nov 16, 2023
- University of Iowa Research Foundation
- Marian Muste
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT DEVICE
- Publication number 20230349738
- Publication date Nov 2, 2023
- KYOCERA CORPORATION
- Shougo MATSUNAGA
- G01 - MEASURING TESTING
Information Patent Application
Flowmeter and Method for Operating Same
- Publication number 20230304841
- Publication date Sep 28, 2023
- Krohne AG
- Cornelis Johannes Hogendoorn
- G01 - MEASURING TESTING
Information Patent Application
AXIAL LiDAR DOPPLER ANALYZER
- Publication number 20230304840
- Publication date Sep 28, 2023
- Defiant Engineering LLC
- Emma Abigael Jones
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT MODULE AND MEASUREMENT DEVICE
- Publication number 20230243680
- Publication date Aug 3, 2023
- KYOCERA CORPORATION
- Shougo MATSUNAGA
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD TO IMAGE FLOW IN OIL AND GAS WELLS USING PHASED A...
- Publication number 20230203942
- Publication date Jun 29, 2023
- DarkVision Technologies Inc.
- Osman S. MALIK
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT SYSTEM, MEASUREMENT MODULE, MEASUREMENT PROCESSING DEVI...
- Publication number 20230175874
- Publication date Jun 8, 2023
- KYOCERA CORPORATION
- Yushi NAGASAKA
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC FLOW SENSOR
- Publication number 20230066279
- Publication date Mar 2, 2023
- KEYENCE CORPORATION
- Yasunori KAWAGUCHI
- G01 - MEASURING TESTING
Information Patent Application
NON-INVASIVE METHOD AND DEVICE TO MEASURE THE FLOW RATE OF A RIVER,...
- Publication number 20230016847
- Publication date Jan 19, 2023
- Flow-Tronic S.A.
- Jean-Marie SEVAR
- G01 - MEASURING TESTING
Information Patent Application
MONITORING SYSTEM AND METHOD FOR MONITORING MILK FLOW DURING BREAST...
- Publication number 20220395218
- Publication date Dec 15, 2022
- Koninklijke Philips N.V.
- Paul Christoph HAMELMANN
- A41 - WEARING APPAREL
Information Patent Application
ULTRASOUND-BASED SHUNT FLOW DETECTION
- Publication number 20220355086
- Publication date Nov 10, 2022
- MUSC Foundation for Research Development
- Mohammed Alshareef
- G01 - MEASURING TESTING
Information Patent Application
IMAGING SYSTEM FOR ANALYZING A MULTIPHASE FLOW
- Publication number 20220349738
- Publication date Nov 3, 2022
- Khalifa University of Science and Technology
- Mahmoud MERIBOUT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VELOCITY MEASUREMENT OF DRILLED CUTTINGS ON A SHAKER
- Publication number 20220275694
- Publication date Sep 1, 2022
- Halliburton Energy Services, Inc.
- Prashant Shekhar
- G01 - MEASURING TESTING
Information Patent Application
FLOW SENSOR PERFORMING MULTI LEVEL DOWN SAMPLING AND METHOD THEREOF
- Publication number 20220251948
- Publication date Aug 11, 2022
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sung Q LEE
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW RATE MEASURING DEVICE
- Publication number 20220214195
- Publication date Jul 7, 2022
- FUJIFILM CORPORATION
- Takehiro KASAHARA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRASONIC CHANNEL
- Publication number 20220178728
- Publication date Jun 9, 2022
- ITRON GLOBAL SARL
- Pierre-Olivier Jandaud
- G01 - MEASURING TESTING
Information Patent Application
NON-INVASIVE OPEN CHANNEL FLOW METER
- Publication number 20220113173
- Publication date Apr 14, 2022
- Flow-Tronic S.A.
- Jean-Marie SEVAR
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic Transducer, Ultrasonic Flowmeter and Method
- Publication number 20220082420
- Publication date Mar 17, 2022
- KROHNE MESSTECHNIK GMBH
- Anton Beerens
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR ULTRASONIC FLUID SPECTRAL DOPPLER IMAGING
- Publication number 20220031279
- Publication date Feb 3, 2022
- Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Yigang DU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND SYSTEM FOR ULTRASONIC FLUID SPECTRAL DOPPLER IMAGING
- Publication number 20220031280
- Publication date Feb 3, 2022
- Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Yigang DU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VASCULAR MONITORING SYSTEM
- Publication number 20220022841
- Publication date Jan 27, 2022
- Baxter International Inc.
- Shannon WITKOWSKI
- G01 - MEASURING TESTING

by measuring Doppler frequency shift

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Non-invasive open channel flow meter

Systems and methods for inline fluid characterization

Axial LiDAR doppler analyzer

In-situ apparatus for detecting abnormality in process tube

Method and device for non-invasively determining properties of a mu...

Velocity measurement of drilled cuttings on a shaker

Device and method to image flow in oil and gas wells using phased a...

Flow sensor performing multi level down sampling and method thereof

Ultrasonic flow sensor

Method and device for determining a flow rate and/or a concentratio...

Axial LiDAR doppler analyzer

Imaging system for analyzing a multiphase flow by measuring individ...

Method and system for ultrasonic fluid spectral doppler imaging

Insert forming an ultrasonic channel for a fluid meter and includin...

Method and system for ultrasonic fluid spectral doppler imaging

Ultrasonic transducer, ultrasonic flowmeter and method

Systems, methods, and apparatus to measure multiphase flows

Microwave doppler flowmeter for hydrocarbon wells

Device and method to image flow in oil and gas wells using phased a...

Measurement of flow rate from a reflected signal

Estimating flow velocity by harmonic excitation of injected microbu...

Method and apparatus for assessing fluid flow

Estimation and display for vector doppler imaging using plane wave...

Sensor apparatus and method for measuring flow

Method and measuring assembly for measuring layer thickness and sou...

Velocity measurement of drilled cuttings on a shaker

Doppler measurement system and method

Ultrasonic flow-rate measurement device and ultrasonic flow-rate me...

Method and system for ultrasonic fluid spectral doppler imaging

Flow meter configuration and calibration

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR EARLY WARNING OF SOLIDS PLUGGAGE IN GAS-SOLID...

Area Velocity Sleeve Sensor

MULTIPOINT RADAR FLOW VELOCITY METER, BRAINY RTU, AND RIVER FLOW ME...

NON-INVASIVE METHOD AND SYSTEM TO MEASURE THE SURFACE VELOCITY OF A...

AXIAL LiDAR DOPPLER ANALYZER

MEASUREMENT DEVICE, MEASUREMENT SYSTEM, NON-TRANSITORY COMPUTER-REA...

LASER DOPPLER VELOCIMETRY FLOW MEASUREMENT

Ultrasonic Flowmeter

IN-SITU APPARATUS FOR DETECTING ABNORMALITY IN PROCESS TUBE

Measurement of System for Streamflow Determination in Real Time

MEASUREMENT DEVICE

Flowmeter and Method for Operating Same

AXIAL LiDAR DOPPLER ANALYZER

MEASUREMENT MODULE AND MEASUREMENT DEVICE

DEVICE AND METHOD TO IMAGE FLOW IN OIL AND GAS WELLS USING PHASED A...

MEASUREMENT SYSTEM, MEASUREMENT MODULE, MEASUREMENT PROCESSING DEVI...

ULTRASONIC FLOW SENSOR

NON-INVASIVE METHOD AND DEVICE TO MEASURE THE FLOW RATE OF A RIVER,...

MONITORING SYSTEM AND METHOD FOR MONITORING MILK FLOW DURING BREAST...

ULTRASOUND-BASED SHUNT FLOW DETECTION

IMAGING SYSTEM FOR ANALYZING A MULTIPHASE FLOW

VELOCITY MEASUREMENT OF DRILLED CUTTINGS ON A SHAKER

FLOW SENSOR PERFORMING MULTI LEVEL DOWN SAMPLING AND METHOD THEREOF

FLOW RATE MEASURING DEVICE

ULTRASONIC CHANNEL

NON-INVASIVE OPEN CHANNEL FLOW METER

Ultrasonic Transducer, Ultrasonic Flowmeter and Method

METHOD AND SYSTEM FOR ULTRASONIC FLUID SPECTRAL DOPPLER IMAGING

METHOD AND SYSTEM FOR ULTRASONIC FLUID SPECTRAL DOPPLER IMAGING

VASCULAR MONITORING SYSTEM