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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N9/00Investigating density or specific gravity of materials Analysing materials by determining density or specific gravity

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Patents Grantslast 30 patents

Information Patent Grant
Hydrometer device
- Patent number 12,092,651
- Issue date Sep 17, 2024
- Cypress Semiconductor Corporation
- Volodymyr Bihday
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for determining the amount of a gas present in a...
- Patent number 11,906,382
- Issue date Feb 20, 2024
- Volkswagen Aktiengesellschaft
- Björn Rumberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Strain sensor based downhole fluid density measurement tool
- Patent number 11,879,905
- Issue date Jan 23, 2024
- Halliburton Energy Services, Inc.
- James Dan Vick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Buoyometer
- Patent number 11,821,907
- Issue date Nov 21, 2023
- Michael Frederick Koerschner
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining a vertical level or density profile of a...
- Patent number 11,555,733
- Issue date Jan 17, 2023
- Johnson Matthey Public Limited Company
- Oliver John Beckett
- G01 - MEASURING TESTING
Information Patent Grant
Measurement apparatus for measuring a specific gravity of a liquid,...
- Patent number 11,464,215
- Issue date Oct 11, 2022
- Gerard A. Calabrese
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Detecting fluid characteristics via a float
- Patent number 10,955,280
- Issue date Mar 23, 2021
- Bourns, Inc.
- Jay Jamshid Khazaai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Detecting fluid level via a float
- Patent number 10,788,355
- Issue date Sep 29, 2020
- Bourns, Inc.
- Jay Jamshid Khazaai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid monitoring apparatus including fluid density detection system...
- Patent number 10,591,346
- Issue date Mar 17, 2020
- EQUINOR ENERGY AS
- Idar Olav Grytdal
- G01 - MEASURING TESTING
Information Patent Grant
Digital hydrometer assistant reader
- Patent number 10,379,023
- Issue date Aug 13, 2019
- Fresenius Medical Care Holdings, Inc.
- Hernando Garrido Garza
- G01 - MEASURING TESTING
Information Patent Grant
Liquid density measuring device
- Patent number 10,309,886
- Issue date Jun 4, 2019
- James Joseph Schumacher
- G01 - MEASURING TESTING
Information Patent Grant
Density compensation for electromechanical liquid level gauges
- Patent number 10,274,355
- Issue date Apr 30, 2019
- Honeywell International Inc.
- Frank Van Bekkum
- G01 - MEASURING TESTING
Information Patent Grant
Liquid density measuring device
- Patent number 9,816,908
- Issue date Nov 14, 2017
- James Joseph Schumacher
- G01 - MEASURING TESTING
Information Patent Grant
Free floating tilt hydrometer
- Patent number 9,234,828
- Issue date Jan 12, 2016
- Noah Ananda Baron
- G01 - MEASURING TESTING
Information Patent Grant
Salometer and flow rate sensor assembly
- Patent number 8,226,823
- Issue date Jul 24, 2012
- Culligan International Company
- Kerry Quinn
- G01 - MEASURING TESTING
Information Patent Grant
Density measuring device, liquid developer storing apparatus, and i...
- Patent number 8,023,848
- Issue date Sep 20, 2011
- Seiko Epson Corporation
- Teruyuki Inukai
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for detecting a change in a specific gravity o...
- Patent number 7,864,062
- Issue date Jan 4, 2011
- Kinetico Incorporated
- Stephen W. Cook
- G01 - MEASURING TESTING
Information Patent Grant
Fuel density measuring device, system, and method using magnetostri...
- Patent number 7,454,969
- Issue date Nov 25, 2008
- Veeder-Root Company
- Robert P. Hart
- G01 - MEASURING TESTING
Information Patent Grant
Concentration detector
- Patent number 7,409,861
- Issue date Aug 12, 2008
- Antig Technology Co., Ltd.
- Feng-Yi Deng
- G01 - MEASURING TESTING
Information Patent Grant
Method using magnetostrictive probe buoyancy for detecting fuel den...
- Patent number 7,403,860
- Issue date Jul 22, 2008
- Veeder-Root Company
- Robert P. Hart
- G01 - MEASURING TESTING
Information Patent Grant
Hydrometer
- Patent number 6,561,026
- Issue date May 13, 2003
- Chih Yao Tu
- G01 - MEASURING TESTING
Information Patent Grant
Instrument for surveying the depth and volume of oil and brine in a...
- Patent number 6,427,529
- Issue date Aug 6, 2002
- L.A. Daly Company
- LeGrand A. Daly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for on-line monitoring of a liquid density
- Patent number 6,408,694
- Issue date Jun 25, 2002
- Taiwan Semiconductor Manufacturing Company, Ltd
- Chun Chih Lin
- G01 - MEASURING TESTING
Information Patent Grant
Interlock for a storage tank used in containing a respirable liquid...
- Patent number 5,987,971
- Issue date Nov 23, 1999
- The BOC Group, Inc.
- Michael K. Sahm
- G01 - MEASURING TESTING
Information Patent Grant
Buoyancy force sensor for a hydrometer and interlock for a storage...
- Patent number 5,942,684
- Issue date Aug 24, 1999
- The BOC Group, Inc.
- Michael K. Sahm
- G01 - MEASURING TESTING
Information Patent Grant
Differential level hydrometer
- Patent number 5,900,547
- Issue date May 4, 1999
- ThermoProbe Inc.
- Luke Bartkiewicz
- G01 - MEASURING TESTING
Information Patent Grant
Densimeter
- Patent number 5,471,873
- Issue date Dec 5, 1995
- MTS Systems Corporation
- David S. Nyce
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining fluid level and fluid density
- Patent number 5,253,522
- Issue date Oct 19, 1993
- MTS Systems Corporation
- David S. Nyce
- G01 - MEASURING TESTING
Information Patent Grant
Radiator hose hydrometer
- Patent number 4,905,508
- Issue date Mar 6, 1990
- Ramona; Thomas A.
- David L. LeRette
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus for reading height of measurement column
- Patent number 4,887,903
- Issue date Dec 19, 1989
- Mobil Oil Corporation
- Frank D. Frisco
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HYDROMETER DEVICE
- Publication number 20230324269
- Publication date Oct 12, 2023
- CYPRESS SEMICONDUCTOR CORPORATION
- Volodymyr BIHDAY
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR DETERMINING THE AMOUNT OF A GAS PRESENT IN A...
- Publication number 20220011185
- Publication date Jan 13, 2022
- Volkswagen Aktiengesellschaft
- Björn RUMBERG
- G01 - MEASURING TESTING
Information Patent Application
SAMPLE ANALYSIS WITH MIRRORS
- Publication number 20210341369
- Publication date Nov 4, 2021
- President and Fellows of Harvard College
- Shencheng GE
- G01 - MEASURING TESTING
Information Patent Application
AN APPARATUS FOR DETERMINING A VERTICAL LEVEL OR DENSITY PROFILE OF...
- Publication number 20210199486
- Publication date Jul 1, 2021
- Johnson Matthey Public Limited Company
- Oliver John BECKETT
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT APPARATUS FOR MEASURING A SPECIFIC GRAVITY OF A LIQUID,...
- Publication number 20200077631
- Publication date Mar 12, 2020
- GERARD A. CALABRESE
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
FLUID MONITORING APPARATUS
- Publication number 20190113380
- Publication date Apr 18, 2019
- STATOIL PETROLEUM AS
- Idar Olav GRYTDAL
- G01 - MEASURING TESTING
Information Patent Application
Liquid Density Measuring Device
- Publication number 20180209885
- Publication date Jul 26, 2018
- James Joseph Schumacher
- G01 - MEASURING TESTING
Information Patent Application
Digital Hydrometer Assistant Reader
- Publication number 20180136102
- Publication date May 17, 2018
- Fresenius Medical Care Holdings, Inc.
- Hernando GARRIDO GARZA
- G01 - MEASURING TESTING
Information Patent Application
Liquid Density Measuring Device
- Publication number 20170131195
- Publication date May 11, 2017
- James Schumacher
- G01 - MEASURING TESTING
Information Patent Application
DENSITY COMPENSATION FOR ELECTROMECHANICAL LIQUID LEVEL GAUGES
- Publication number 20170097253
- Publication date Apr 6, 2017
- Honeywell International Inc.
- FRANK VAN BEKKUM
- G01 - MEASURING TESTING
Information Patent Application
Free Floating Tilt Hydrometer
- Publication number 20140260607
- Publication date Sep 18, 2014
- Baron Brew Equipment
- Noah Ananda Baron
- G01 - MEASURING TESTING
Information Patent Application
IN-LINE MEASURING DEVICES, SYSTEMS, AND METHODS
- Publication number 20140000349
- Publication date Jan 2, 2014
- WEBSTONE COMPANY, INC.
- Justin Douglas Swan
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MONITORING THE QUALITY OF A FUEL COMPRISING ALCOHOL IN A...
- Publication number 20110187529
- Publication date Aug 4, 2011
- FAFNIR GmbH
- Christian Maurer
- G01 - MEASURING TESTING
Information Patent Application
TEMPERATURE COMPENSATED DENSITY SENSING PROCESS AND DEVICE
- Publication number 20100095763
- Publication date Apr 22, 2010
- Intevras Technologies, LLC
- James Jeffrey Harris
- G01 - MEASURING TESTING
Information Patent Application
SALOMETER AND FLOW RATE SENSOR ASSEMBLY
- Publication number 20090056422
- Publication date Mar 5, 2009
- Kerry Quinn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Density Measuring Device, Liquid Developer Storing Apparatus, and I...
- Publication number 20090052946
- Publication date Feb 26, 2009
- SEIKO EPSON CORPORATION
- Teruyuki INUKAI
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Method for Detecting a Change in a Specific Gravity o...
- Publication number 20090038396
- Publication date Feb 12, 2009
- KINETICO INCORPORATED
- Stephen W. Cook
- G01 - MEASURING TESTING
Information Patent Application
Method and device for measuring density of a liquid
- Publication number 20080223130
- Publication date Sep 18, 2008
- Provina Incorporated
- Gregory Dixon Snell
- G01 - MEASURING TESTING
Information Patent Application
FUEL DENSITY MEASURING DEVICE, SYSTEM, AND METHOD USING MAGNETOSTRI...
- Publication number 20070282540
- Publication date Dec 6, 2007
- VEEDER-ROOT COMPANY
- Robert P. Hart
- G01 - MEASURING TESTING
Information Patent Application
CONCENTRATION DETECTOR
- Publication number 20070137299
- Publication date Jun 21, 2007
- Feng-Yi Deng
- G01 - MEASURING TESTING
Information Patent Application
Fuel density measuring device, system, and method using magnetostri...
- Publication number 20060266113
- Publication date Nov 30, 2006
- VEEDER-ROOT COMPANY
- Robert P. Hart
- G01 - MEASURING TESTING
Information Patent Application
A METHOD AND APPARATUS FOR FLUID DENSITY SENSING
- Publication number 20060248952
- Publication date Nov 9, 2006
- Delaware Capital Formation, Inc.
- Ian F. Jarvie
- G01 - MEASURING TESTING
Information Patent Application
Monitor and warning apparatus and methods
- Publication number 20030010112
- Publication date Jan 16, 2003
- David Yekutiely
- G01 - MEASURING TESTING
Information Patent Application
Hydrometer
- Publication number 20020194912
- Publication date Dec 26, 2002
- Chih Yao Tu
- G01 - MEASURING TESTING

Special adaptations for indicating, recording, or control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydrometer device

Method and device for determining the amount of a gas present in a...

Strain sensor based downhole fluid density measurement tool

Buoyometer

Apparatus for determining a vertical level or density profile of a...

Measurement apparatus for measuring a specific gravity of a liquid,...

Detecting fluid characteristics via a float

Detecting fluid level via a float

Fluid monitoring apparatus including fluid density detection system...

Digital hydrometer assistant reader

Liquid density measuring device

Density compensation for electromechanical liquid level gauges

Liquid density measuring device

Free floating tilt hydrometer

Salometer and flow rate sensor assembly

Density measuring device, liquid developer storing apparatus, and i...

Apparatus and method for detecting a change in a specific gravity o...

Fuel density measuring device, system, and method using magnetostri...

Concentration detector

Method using magnetostrictive probe buoyancy for detecting fuel den...

Hydrometer

Instrument for surveying the depth and volume of oil and brine in a...

Apparatus and method for on-line monitoring of a liquid density

Interlock for a storage tank used in containing a respirable liquid...

Buoyancy force sensor for a hydrometer and interlock for a storage...

Differential level hydrometer

Densimeter

Apparatus for determining fluid level and fluid density

Radiator hose hydrometer

Apparatus for reading height of measurement column

Patents Applicationslast 30 patents

HYDROMETER DEVICE

METHOD AND DEVICE FOR DETERMINING THE AMOUNT OF A GAS PRESENT IN A...

SAMPLE ANALYSIS WITH MIRRORS

AN APPARATUS FOR DETERMINING A VERTICAL LEVEL OR DENSITY PROFILE OF...

MEASUREMENT APPARATUS FOR MEASURING A SPECIFIC GRAVITY OF A LIQUID,...

FLUID MONITORING APPARATUS

Liquid Density Measuring Device

Digital Hydrometer Assistant Reader

Liquid Density Measuring Device

DENSITY COMPENSATION FOR ELECTROMECHANICAL LIQUID LEVEL GAUGES

Free Floating Tilt Hydrometer

IN-LINE MEASURING DEVICES, SYSTEMS, AND METHODS

METHOD FOR MONITORING THE QUALITY OF A FUEL COMPRISING ALCOHOL IN A...

TEMPERATURE COMPENSATED DENSITY SENSING PROCESS AND DEVICE

SALOMETER AND FLOW RATE SENSOR ASSEMBLY

Density Measuring Device, Liquid Developer Storing Apparatus, and I...

Apparatus and Method for Detecting a Change in a Specific Gravity o...

Method and device for measuring density of a liquid

FUEL DENSITY MEASURING DEVICE, SYSTEM, AND METHOD USING MAGNETOSTRI...

CONCENTRATION DETECTOR

Fuel density measuring device, system, and method using magnetostri...

A METHOD AND APPARATUS FOR FLUID DENSITY SENSING

Monitor and warning apparatus and methods

Hydrometer