by variable-area meters

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G01F1/22

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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

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G01F1/22by variable-area meters

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Patents Grantslast 30 patents

Information Patent Grant
Flow gauge and flow gauge scale assembly
- Patent number 12,092,486
- Issue date Sep 17, 2024
- THE ESAB GROUP INC.
- Robert Boyer
- G01 - MEASURING TESTING
Information Patent Grant
Crude oil parameter detection device
- Patent number 11,725,508
- Issue date Aug 15, 2023
- Shandong Tiangong Petroleum Equipment Co., Ltd.
- Xinhua Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow sensor devices and systems
- Patent number 11,402,248
- Issue date Aug 2, 2022
- Blue-White Industries, Ltd.
- Robert E. Gledhill
- G05 - CONTROLLING REGULATING
Information Patent Grant
Liquid flow indicator device and method of use
- Patent number 11,002,585
- Issue date May 11, 2021
- Juan Carlos Elizalde
- G01 - MEASURING TESTING
Information Patent Grant
Flow sensor devices and systems
- Patent number 10,948,320
- Issue date Mar 16, 2021
- Blue-White Industries, Ltd.
- Robert E. Gledhill
- G01 - MEASURING TESTING
Information Patent Grant
Nitrous oxide gas mixer for generating a nitrous oxide gas mix
- Patent number 10,882,016
- Issue date Jan 5, 2021
- BALDUS MEDIZINTECHNIK GMBH
- Fabian Baldus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flow measurement apparatus and method of use
- Patent number 10,859,415
- Issue date Dec 8, 2020
- GM Flow Measurement Services Limited
- Gavin Munro
- G01 - MEASURING TESTING
Information Patent Grant
Mass flow meter
- Patent number 10,753,779
- Issue date Aug 25, 2020
- John F. Foss
- G01 - MEASURING TESTING
Information Patent Grant
Gas flowmeter
- Patent number 10,690,527
- Issue date Jun 23, 2020
- William E. Dennison
- G01 - MEASURING TESTING
Information Patent Grant
Flow sensor
- Patent number 10,634,538
- Issue date Apr 28, 2020
- Rain Bird Corporation
- Kirk Andrew Allen
- G01 - MEASURING TESTING
Information Patent Grant
Diaphragm displacement flowmeter
- Patent number 10,627,268
- Issue date Apr 21, 2020
- Micro Motion, Inc.
- Gregory Treat Lanham
- G01 - MEASURING TESTING
Information Patent Grant
Taper pipe-shaped area flow meter using magnetostrictive distance m...
- Patent number 10,605,634
- Issue date Mar 31, 2020
- HiLevel Co., Ltd.
- Yeong-Joo Baeg
- G01 - MEASURING TESTING
Information Patent Grant
Rotameter with integrated valve
- Patent number 10,488,232
- Issue date Nov 26, 2019
- Dwyer Instruments, Inc.
- Robert Austin Moss
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Systems and methods for monitoring and optimizing flare purge gas w...
- Patent number 10,343,195
- Issue date Jul 9, 2019
- Saudi Arabian Oil Company
- Selvam Daniel
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Integrated, extendable anesthesia system
- Patent number 10,234,325
- Issue date Mar 19, 2019
- Spacelabs Healthcare LLC
- Ronald Tobia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pulsation damping for damping pulsations upstream of a gas flow meter
- Patent number 10,190,717
- Issue date Jan 29, 2019
- Southwest Research Institute
- Craig M. Wall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Nitrous oxide gas mixer for generating a nitrous oxide gas mix
- Patent number 10,065,159
- Issue date Sep 4, 2018
- BALDUS MEDIZINTECHNIK GMBH
- Fabian Baldus
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Light enhanced flow tube
- Patent number 9,797,764
- Issue date Oct 24, 2017
- Spacelabs Healthcare, LLC
- Erik J. Bluemner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluid fitting with integrated fluid management device
- Patent number 9,798,330
- Issue date Oct 24, 2017
- Amvex, LLC
- David Stinson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Integrated flow control valve with flowrate feedback
- Patent number 9,733,111
- Issue date Aug 15, 2017
- Fluid Power Control Systems, Inc
- Harsoyo Lukito
- G01 - MEASURING TESTING
Information Patent Grant
Grain mass flow estimation
- Patent number 9,702,753
- Issue date Jul 11, 2017
- Deere & Company
- Jeremiah K. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Flowmeter
- Patent number 9,517,322
- Issue date Dec 13, 2016
- Beijing Aeonmed Co., Ltd.
- Dianhui Zheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flow regulator for nitrogen purging, system and method
- Patent number 9,328,870
- Issue date May 3, 2016
- Uniweld Products, Inc.
- David S. Pearl
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Flow meter regulation valve fastening structure
- Patent number 9,329,064
- Issue date May 3, 2016
- Yao-Sung Hou
- G01 - MEASURING TESTING
Information Patent Grant
Water flow measurement device
- Patent number 9,273,986
- Issue date Mar 1, 2016
- TRANE INTERNATIONAL INC.
- Gary R. Lange
- G01 - MEASURING TESTING
Information Patent Grant
Device for determining the flow rate according to the float principle
- Patent number 9,146,142
- Issue date Sep 29, 2015
- KROHNE Messtechnik GmbH
- Michael Deilmann
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the flow rate according to the plummet princ...
- Patent number 8,904,882
- Issue date Dec 9, 2014
- KROHNE Messtechnik GmbH
- Philipp Mertmann
- G01 - MEASURING TESTING
Information Patent Grant
Air-flow activated germicidal UV-C lights in HVAC system
- Patent number 8,772,744
- Issue date Jul 8, 2014
- Benjamin Dengfa Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Air flow sensing unit and cleaning apparatus having the same
- Patent number 8,567,007
- Issue date Oct 29, 2013
- Samsung Electronics Co., Ltd.
- Hwa-gyu Song
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Flow measuring apparatus including a deflectable membrane applied t...
- Patent number 8,522,625
- Issue date Sep 3, 2013
- Endress + Hauser GmbH + Co. KG
- Michael Philipps
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FLOW SENSOR DEVICES AND SYSTEMS
- Publication number 20220034693
- Publication date Feb 3, 2022
- BLUE-WHITE INDUSTRIES, LTD.
- Robert E. Gledhill
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR INDICATING AND/OR CHECKING FLUIDS
- Publication number 20210239499
- Publication date Aug 5, 2021
- HYDAC ACCESSORIES GMBH
- Jürgen KÄFER
- G01 - MEASURING TESTING
Information Patent Application
FLOW SENSOR DEVICES AND SYSTEMS
- Publication number 20190101936
- Publication date Apr 4, 2019
- BLUE-WHITE INDUSTRIES, LTD.
- Robert E. Gledhill
- G05 - CONTROLLING REGULATING
Information Patent Application
NITROUS OXIDE GAS MIXER FOR GENERATING A NITROUS OXIDE GAS MIX
- Publication number 20180339279
- Publication date Nov 29, 2018
- BALDUS MEDIZINTECHNIK GMBH
- Fabian Baldus
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS FLOWMETER
- Publication number 20170322058
- Publication date Nov 9, 2017
- William E. Dennison
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED FLOW CONTROL VALVE WITH FLOWRATE FEEDBACK
- Publication number 20170219394
- Publication date Aug 3, 2017
- Fluid Power Control Systems, Inc.
- Harsoyo Lukito
- G01 - MEASURING TESTING
Information Patent Application
FLUID FITTING WITH INTEGRATED FLUID MANAGEMENT DEVICE
- Publication number 20170060142
- Publication date Mar 2, 2017
- Amvex, LLC
- David Stinson
- G01 - MEASURING TESTING
Information Patent Application
ROTAMETER WITH INTEGRATED VALVE
- Publication number 20160195414
- Publication date Jul 7, 2016
- DWYER INSTRUMENTS, INC.
- Robert Austin Moss
- G01 - MEASURING TESTING
Information Patent Application
Light Enhanced Flow Tube
- Publication number 20150107507
- Publication date Apr 23, 2015
- Spacelabs Healthcare LLC
- Erik J. Bluemner
- G01 - MEASURING TESTING
Information Patent Application
FLOWMETER
- Publication number 20140283830
- Publication date Sep 25, 2014
- BEIJING AEONMED CO., LTD.
- Dianhui Zheng
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR DETERMINING THE FLOW RATE ACCORDING TO THE FLOAT PRINCIPLE
- Publication number 20140157886
- Publication date Jun 12, 2014
- KROHNE MESSTECHNIK GMBH
- Michael Deilmann
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING THE FLOW RATE ACCORDING TO THE PLUMMET PRINC...
- Publication number 20140123769
- Publication date May 8, 2014
- KROHNE MESSTECHNIK GMBH
- Philipp Mertmann
- G01 - MEASURING TESTING
Information Patent Application
FLOW METER REGULATION VALVE FASTENING STRUCTURE
- Publication number 20140123752
- Publication date May 8, 2014
- Yao-Sung HOU
- G01 - MEASURING TESTING
Information Patent Application
WATER FLOW MEASUREMENT DEVICE
- Publication number 20120260692
- Publication date Oct 18, 2012
- Gary R. Lange
- G01 - MEASURING TESTING
Information Patent Application
Integrated, Extendable Anesthesia System
- Publication number 20110088694
- Publication date Apr 21, 2011
- Ronald Tobia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AIR FLOW SENSING UNIT AND CLEANING APPARATUS HAVING THE SAME
- Publication number 20110088203
- Publication date Apr 21, 2011
- Samsung Gwangju Electronics Co., Ltd
- Hwa-gyu Song
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Light Enhanced Flow Tube
- Publication number 20110088485
- Publication date Apr 21, 2011
- Erik J. Bluemner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Flow measurement arrangement and method for monitoring its functioning
- Publication number 20110083515
- Publication date Apr 14, 2011
- Endress + Hauser GmbH + Co.KG
- Michael Phillips
- G01 - MEASURING TESTING
Information Patent Application
FLUID FLOW DETECTOR
- Publication number 20100263455
- Publication date Oct 21, 2010
- TYCO HEALTHCARE GROUP LP
- Kazuhiro Koike
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Liquid Flow Detector and Transfusion Line Provided with Same
- Publication number 20100071478
- Publication date Mar 25, 2010
- TYCO HEALTHCARE GROUP LP
- Kazuhiro Koike
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR TESTING FUEL FLOW
- Publication number 20090188308
- Publication date Jul 30, 2009
- Lincoln Industrial Corporation
- Eric Daniel Krassinger
- G01 - MEASURING TESTING
Information Patent Application
ILLUMINATED GAS FLOW TUBE AND PRESSURE GAUGE
- Publication number 20080251003
- Publication date Oct 16, 2008
- Lloyd Boston
- G01 - MEASURING TESTING
Information Patent Application
FLOW INDICATOR AND APPARATUS FOR MONITORING PARTICLES IN AIR
- Publication number 20080028869
- Publication date Feb 7, 2008
- Samsung Electronics Co., Ltd.
- Dong-Hyun Kim
- G01 - MEASURING TESTING
Information Patent Application
VARIABLE AREA FLOW RATE METER USING OPTICAL SENSING OF FLOAT POSITI...
- Publication number 20070284550
- Publication date Dec 13, 2007
- Daniel J. Smith
- G01 - MEASURING TESTING
Information Patent Application
Flowmeter
- Publication number 20070251330
- Publication date Nov 1, 2007
- Delaware Capital Formation, Inc.
- David Howland
- G01 - MEASURING TESTING
Information Patent Application
Liquid Level Sensing Apparatus and Method of Using Same
- Publication number 20070245824
- Publication date Oct 25, 2007
- Peter C. Blokhuis
- G01 - MEASURING TESTING
Information Patent Application
FLOW INDICATOR AND APPARATUS FOR MONITORING PARTICLES IN AIR
- Publication number 20070240520
- Publication date Oct 18, 2007
- Samsung Electronics Co., Ltd.
- Dong-Hyun Kim
- G01 - MEASURING TESTING
Information Patent Application
FLOW INDICATOR AND APPARATUS FOR MONITORING PARTICLES IN AIR
- Publication number 20070240503
- Publication date Oct 18, 2007
- Samsung Electronics Co., Ltd.
- Dong-Hyun Kim
- G01 - MEASURING TESTING
Information Patent Application
Pump system for negative pressure wound therapy
- Publication number 20070219532
- Publication date Sep 20, 2007
- Boehringer Technologies, LP
- John Karpowicz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Floating body flowmeter
- Publication number 20070199388
- Publication date Aug 30, 2007
- ABB Patent GmbH
- Wilfried Furkert
- G01 - MEASURING TESTING

by variable-area meters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Flow gauge and flow gauge scale assembly

Crude oil parameter detection device

Flow sensor devices and systems

Liquid flow indicator device and method of use

Flow sensor devices and systems

Nitrous oxide gas mixer for generating a nitrous oxide gas mix

Flow measurement apparatus and method of use

Mass flow meter

Gas flowmeter

Flow sensor

Diaphragm displacement flowmeter

Taper pipe-shaped area flow meter using magnetostrictive distance m...

Rotameter with integrated valve

Systems and methods for monitoring and optimizing flare purge gas w...

Integrated, extendable anesthesia system

Pulsation damping for damping pulsations upstream of a gas flow meter

Nitrous oxide gas mixer for generating a nitrous oxide gas mix

Light enhanced flow tube

Fluid fitting with integrated fluid management device

Integrated flow control valve with flowrate feedback

Grain mass flow estimation

Flowmeter

Flow regulator for nitrogen purging, system and method

Flow meter regulation valve fastening structure

Water flow measurement device

Device for determining the flow rate according to the float principle

Method for determining the flow rate according to the plummet princ...

Air-flow activated germicidal UV-C lights in HVAC system

Air flow sensing unit and cleaning apparatus having the same

Flow measuring apparatus including a deflectable membrane applied t...

Patents Applicationslast 30 patents

FLOW SENSOR DEVICES AND SYSTEMS

DEVICE FOR INDICATING AND/OR CHECKING FLUIDS

FLOW SENSOR DEVICES AND SYSTEMS

NITROUS OXIDE GAS MIXER FOR GENERATING A NITROUS OXIDE GAS MIX

GAS FLOWMETER

INTEGRATED FLOW CONTROL VALVE WITH FLOWRATE FEEDBACK

FLUID FITTING WITH INTEGRATED FLUID MANAGEMENT DEVICE

ROTAMETER WITH INTEGRATED VALVE

Light Enhanced Flow Tube

FLOWMETER

DEVICE FOR DETERMINING THE FLOW RATE ACCORDING TO THE FLOAT PRINCIPLE

METHOD FOR DETERMINING THE FLOW RATE ACCORDING TO THE PLUMMET PRINC...

FLOW METER REGULATION VALVE FASTENING STRUCTURE

WATER FLOW MEASUREMENT DEVICE

Integrated, Extendable Anesthesia System

AIR FLOW SENSING UNIT AND CLEANING APPARATUS HAVING THE SAME

Light Enhanced Flow Tube

Flow measurement arrangement and method for monitoring its functioning

FLUID FLOW DETECTOR

Liquid Flow Detector and Transfusion Line Provided with Same

APPARATUS AND METHOD FOR TESTING FUEL FLOW

ILLUMINATED GAS FLOW TUBE AND PRESSURE GAUGE

FLOW INDICATOR AND APPARATUS FOR MONITORING PARTICLES IN AIR

VARIABLE AREA FLOW RATE METER USING OPTICAL SENSING OF FLOAT POSITI...

Flowmeter

Liquid Level Sensing Apparatus and Method of Using Same

FLOW INDICATOR AND APPARATUS FOR MONITORING PARTICLES IN AIR

FLOW INDICATOR AND APPARATUS FOR MONITORING PARTICLES IN AIR

Pump system for negative pressure wound therapy

Floating body flowmeter