comparing frequencies of two elements

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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES

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G01N2009/004comparing frequencies of two elements

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for measuring fluid density
- Patent number 11,899,034
- Issue date Feb 13, 2024
- Saudi Arabian Oil Company
- Jana M. Al-Jindan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Densitometer with dissimilar tube and clamp materials
- Patent number 11,573,161
- Issue date Feb 7, 2023
- Halliburton Energy Services, Inc.
- Michel Joseph LeBlanc
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for signaling a standard frequency of a density meter which...
- Patent number 11,543,337
- Issue date Jan 3, 2023
- Endress + Hauser Flowtec AG
- Alfred Rieder
- G01 - MEASURING TESTING
Information Patent Grant
Densitometer with tension measuring device for increased accuracy
- Patent number 11,435,273
- Issue date Sep 6, 2022
- Halliburton Energy Services, Inc.
- Michel Joseph LeBlanc
- E21 - EARTH DRILLING MINING
Information Patent Grant
Simultaneous oscillation and frequency tracking of multiple resonan...
- Patent number 11,143,548
- Issue date Oct 12, 2021
- Massachusetts Institute of Technology
- Nathan Cermak
- G01 - MEASURING TESTING
Information Patent Grant
Thermal modulated vibrating sensing module for gas molecular weight...
- Patent number 10,921,476
- Issue date Feb 16, 2021
- Halliburton Energy Services, Inc.
- Hua Xia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vibratory cavity density meter
- Patent number 10,866,178
- Issue date Dec 15, 2020
- Micro Motion, Inc.
- Andrew S. Kravitz
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining a physical parameter of a compressible mediu...
- Patent number 10,718,648
- Issue date Jul 21, 2020
- Endress + Hauser Flowtec AG
- Hao Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Determining the density and viscosity of a fluid using an electroma...
- Patent number 10,261,005
- Issue date Apr 16, 2019
- Halliburton Energy Services, Inc.
- Hua Xia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole systems for detecting a property of a fluid
- Patent number 9,874,506
- Issue date Jan 23, 2018
- Halliburton Energy Services, Inc.
- Li Gao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for estimating the specific gravity of an unknown...
- Patent number 9,546,941
- Issue date Jan 17, 2017
- Caterpillar Inc.
- Jason Rasmussen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of, and apparatus for, measuring the physical properties of...
- Patent number 9,441,997
- Issue date Sep 13, 2016
- Air Products and Chemicals, Inc.
- Neil Alexander Downie
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and methods for the measurement of mass related parameters
- Patent number 8,973,427
- Issue date Mar 10, 2015
- Waters Technologies Corporation
- Joseph A. Jarrell
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring gas density
- Patent number 5,421,190
- Issue date Jun 6, 1995
- ASEA Brown Boveri Ltd.
- Hubert Brandle
- G01 - MEASURING TESTING
Information Patent Grant
Resonant cavity gas density sensor
- Patent number 5,386,714
- Issue date Feb 7, 1995
- Schlumberger Industries Limited
- Andrew N. Dames
- G01 - MEASURING TESTING
Information Patent Grant
Sensor apparatus
- Patent number 5,323,638
- Issue date Jun 28, 1994
- GEC-Marconi Limited
- Roger M. Langdon
- G01 - MEASURING TESTING
Information Patent Grant
Dual frequency density meter
- Patent number 5,005,400
- Issue date Apr 9, 1991
- Hyok S. Lew
- G01 - MEASURING TESTING
Information Patent Grant
Determining amount of biological material
- Patent number 4,848,139
- Issue date Jul 18, 1989
- Public Health Laboratory Service Board
- Barry C. Blake-Coleman
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Apparatus for measuring fluid density
- Patent number 4,796,468
- Issue date Jan 10, 1989
- Public Health Laboratory Service Board
- Barry Blake-Coleman
- G01 - MEASURING TESTING
Information Patent Grant
Gas density transducer
- Patent number 4,734,609
- Issue date Mar 29, 1988
- Calogic Corporation
- Richard Jasmine
- G01 - MEASURING TESTING
Information Patent Grant
Vibration instruments
- Patent number 4,349,881
- Issue date Sep 14, 1982
- International Telephone & Telegraph Corporation
- Milton H. November
- G01 - MEASURING TESTING
Information Patent Grant
Means, employing a fluidic oscillator, for determining the density...
- Patent number 4,170,894
- Issue date Oct 16, 1979
- Sun Oil Company
- Joseph E. Zupanick
- G01 - MEASURING TESTING
Information Patent Grant
Gravitometers
- Patent number 3,934,127
- Issue date Jan 20, 1976
- International Telephone & Telegraph Corporation
- Gerald Lance Schlatter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3926035
- Patent number 3,926,035
- Issue date Dec 16, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3862568
- Patent number 3,862,568
- Issue date Jan 28, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3729982
- Patent number 3,729,982
- Issue date May 1, 1973
- G01 - MEASURING TESTING
Information Patent Grant
3672388
- Patent number 3,672,388
- Issue date Jun 27, 1972
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
3555880
- Patent number 3,555,880
- Issue date Jan 19, 1971
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR MEASURING FLUID DENSITY
- Publication number 20230228660
- Publication date Jul 20, 2023
- Saudi Arabian Oil Company
- Jana M. Al-Jindan
- E21 - EARTH DRILLING MINING
Information Patent Application
DETERMINING AND IDENTIFYING ANOMALIES IN FORK METERS
- Publication number 20220244157
- Publication date Aug 4, 2022
- Micro Motion, Inc.
- Kevin F. SMITH
- G01 - MEASURING TESTING
Information Patent Application
DENSITOMETER WITH DISSIMILAR TUBE AND CLAMP MATERIALS
- Publication number 20210372906
- Publication date Dec 2, 2021
- Halliburton Energy Services, Inc.
- Michel Joseph LeBlanc
- E21 - EARTH DRILLING MINING
Information Patent Application
DENSITOMETER WITH TENSION MEASURING DEVICE FOR INCREASED ACCURACY
- Publication number 20210372905
- Publication date Dec 2, 2021
- Halliburton Energy Services, Inc.
- Michel Joseph LEBLANC
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR SIGNALING A STANDARD FREQUENCY OF A DENSITY METER WHICH...
- Publication number 20200309658
- Publication date Oct 1, 2020
- Endress + Hauser Flowtec AG
- Alfred Rieder
- G01 - MEASURING TESTING
Information Patent Application
VIBRATORY CAVITY DENSITY METER
- Publication number 20200064244
- Publication date Feb 27, 2020
- Micro Motion, Inc.
- Andrew S. KRAVITZ
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING A PHYSICAL PARAMETER OF A COMPRESSIBLE MEDIU...
- Publication number 20190154485
- Publication date May 23, 2019
- Endress + Hauser Flowtec AG
- Hao Zhu
- G01 - MEASURING TESTING
Information Patent Application
SIMULTANEOUS OSCILLATION AND FREQUENCY TRACKING OF MULTIPLE RESONAN...
- Publication number 20180245972
- Publication date Aug 30, 2018
- Massachusetts Institute of Technology
- Nathan Cermak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Apparatus And Methods For The Measurement Of Mass Related Parameters
- Publication number 20110271755
- Publication date Nov 10, 2011
- WATERS TECHNOLOGIES CORPORATION
- Joseph A. Jarrell
- G01 - MEASURING TESTING
Information Patent Application
Gas content microsensor
- Publication number 20040129056
- Publication date Jul 8, 2004
- Bertil Hok
- G01 - MEASURING TESTING

comparing frequencies of two elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for measuring fluid density

Densitometer with dissimilar tube and clamp materials

Method for signaling a standard frequency of a density meter which...

Densitometer with tension measuring device for increased accuracy

Simultaneous oscillation and frequency tracking of multiple resonan...

Thermal modulated vibrating sensing module for gas molecular weight...

Vibratory cavity density meter

Method for determining a physical parameter of a compressible mediu...

Determining the density and viscosity of a fluid using an electroma...

Downhole systems for detecting a property of a fluid

Method and system for estimating the specific gravity of an unknown...

Method of, and apparatus for, measuring the physical properties of...

Apparatus and methods for the measurement of mass related parameters

Device for measuring gas density

Resonant cavity gas density sensor

Sensor apparatus

Dual frequency density meter

Determining amount of biological material

Apparatus for measuring fluid density

Gas density transducer

Vibration instruments

Means, employing a fluidic oscillator, for determining the density...

Gravitometers

3926035

3862568

3729982

3672388

3555880

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR MEASURING FLUID DENSITY

DETERMINING AND IDENTIFYING ANOMALIES IN FORK METERS

DENSITOMETER WITH DISSIMILAR TUBE AND CLAMP MATERIALS

DENSITOMETER WITH TENSION MEASURING DEVICE FOR INCREASED ACCURACY

METHOD FOR SIGNALING A STANDARD FREQUENCY OF A DENSITY METER WHICH...

VIBRATORY CAVITY DENSITY METER

METHOD FOR DETERMINING A PHYSICAL PARAMETER OF A COMPRESSIBLE MEDIU...

SIMULTANEOUS OSCILLATION AND FREQUENCY TRACKING OF MULTIPLE RESONAN...

Apparatus And Methods For The Measurement Of Mass Related Parameters

Gas content microsensor