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CPC
G01N2021/1751

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

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G01N2021/1751Constructive features therefore

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Patents Grantslast 30 patents

Information Patent Grant
Gas sensor device and method of manufacturing the same
- Patent number 11,815,452
- Issue date Nov 14, 2023
- Melexis Technologies NV
- Wouter Leten
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and methods for measuring the refractive index of a fluid
- Patent number 11,085,877
- Issue date Aug 10, 2021
- Schlumberger Technology Corporation
- Richa Sharma
- G01 - MEASURING TESTING
Information Patent Grant
System and method for determining a concentration of a compound in...
- Patent number 9,909,979
- Issue date Mar 6, 2018
- Engineered Medical Technologies
- Bryan John Cowger
- G01 - MEASURING TESTING
Information Patent Grant
System and method for determining the concentration of tetrahydroca...
- Patent number 9,291,552
- Issue date Mar 22, 2016
- Engineered Medical Technologies
- Bryan John Cowger
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensing devices and methods for detecting samples using the...
- Patent number 8,988,688
- Issue date Mar 24, 2015
- The Chinese University of Hong Kong
- Lawrence Chi-man Wu
- G01 - MEASURING TESTING
Information Patent Grant
Arsenic meter
- Patent number 7,336,362
- Issue date Feb 26, 2008
- The Trustees of Columbia University In the City of New York
- Alexander Van Geen
- G01 - MEASURING TESTING
Information Patent Grant
Method for the detection of coatings using emissivity and reflectivity
- Patent number 7,133,126
- Issue date Nov 7, 2006
- Delphi Technologies, Inc.
- Thomas Hubert Van Steenkiste
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Device and method for optically measuring the characteristics of a...
- Patent number 5,680,220
- Issue date Oct 21, 1997
- Institut Francais du Petrole
- Robert Delignieres
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for performing dual-beam dual-wavelength fluor...
- Patent number 5,383,023
- Issue date Jan 17, 1995
- Jan Walleczek
- G01 - MEASURING TESTING
Information Patent Grant
Integrated optical compensating refractometer apparatus
- Patent number 5,377,008
- Issue date Dec 27, 1994
- Battelle Memorial Institute
- Richard W. Ridgway
- G02 - OPTICS
Information Patent Grant
Method and apparatus for the quantitative determination of opticall...
- Patent number 5,357,960
- Issue date Oct 25, 1994
- Siemens Aktiengesellschaft
- Gerhard Schmidtke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for the photometric determination of gas concentrations
- Patent number 5,334,536
- Issue date Aug 2, 1994
- Klaus Nonnenmacher
- G01 - MEASURING TESTING
Information Patent Grant
Optical transmittance apparatus for fluids
- Patent number 5,218,428
- Issue date Jun 8, 1993
- The Perkin-Elmer Corporation
- Robert A. Hoult
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for near-infrared spectrophotometric analysis
- Patent number 5,206,701
- Issue date Apr 27, 1993
- Amoco Corporation
- James L. Taylor
- G01 - MEASURING TESTING
Information Patent Grant
Fluid opacity sensor
- Patent number 5,206,711
- Issue date Apr 27, 1993
- The Babcock & Wilcox Company
- John W. Berthold
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for spectroscopic measurement of the concentra...
- Patent number 5,173,749
- Issue date Dec 22, 1992
- Altoptronic AB
- Robert Tell
- G01 - MEASURING TESTING
Information Patent Grant
Integrated optical directional-coupling refractometer apparatus
- Patent number 5,173,747
- Issue date Dec 22, 1992
- Battelle Memorial Institute
- Anthony A. Boiarski
- G02 - OPTICS
Information Patent Grant
Dual beam optical nulling interferometric spectrometer
- Patent number 4,999,010
- Issue date Mar 12, 1991
- Mattson Instruments, Inc.
- David R. Mattson
- G01 - MEASURING TESTING
Information Patent Grant
Titrating apparatus and method
- Patent number 4,950,610
- Issue date Aug 21, 1990
- Man-Gill Chemical Company
- Douglas L. Tittle
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring foreign substance content in flowing liquids
- Patent number 4,931,660
- Issue date Jun 5, 1990
- Leybold Aktiengesellschaft
- Juergen Mayer
- G01 - MEASURING TESTING
Information Patent Grant
Phase sensitive differential polarimetry technique and apparatus
- Patent number 4,912,059
- Issue date Mar 27, 1990
- The Johns Hopkins University
- Arnold L. Newman
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for spectrophotometric analysis of a material...
- Patent number 4,888,484
- Issue date Dec 19, 1989
- Automatik Machinery Corporation
- Robert J. Harvey
- G01 - MEASURING TESTING
Information Patent Grant
Method of measuring humidity by determining refractive index using...
- Patent number 4,847,512
- Issue date Jul 11, 1989
- Agency of Industrial Science and Technology
- Katuo Seta
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for imaging an object on an electrooptical transducer
- Patent number 4,842,407
- Issue date Jun 27, 1989
- J. Hirschmann Geratebau GmbH & Co. KG
- Manfred Kaser
- G01 - MEASURING TESTING
Information Patent Grant
Extinction type detector
- Patent number 4,838,698
- Issue date Jun 13, 1989
- Hochiki Corp.
- Hiromitsu Ishii
- G08 - SIGNALLING
Information Patent Grant
Comparative colorimeter
- Patent number 4,797,000
- Issue date Jan 10, 1989
- Artel
- Richard H. Curtis
- G01 - MEASURING TESTING
Information Patent Grant
Means and method for testing the homogeneity of a solution
- Patent number 4,733,684
- Issue date Mar 29, 1988
- Texaco Inc.
- John D. Marrelli
- G01 - MEASURING TESTING
Information Patent Grant
Optical 3-d signature device for detecting chemical agents
- Patent number 4,650,329
- Issue date Mar 17, 1987
- The United States of America as represented by the Secretary of the Navy
- Terence W. Barrett
- G01 - MEASURING TESTING
Information Patent Grant
Fiberoptic spectrophotometer
- Patent number 4,630,923
- Issue date Dec 23, 1986
- The United States of America as represented by the United States Department o...
- Petrus P. Tans
- G01 - MEASURING TESTING
Information Patent Grant
3920334
- Patent number 3,920,334
- Issue date Nov 18, 1975
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN SULFITE DETECTION USING A SPHERE
- Publication number 20180164268
- Publication date Jun 14, 2018
- Spectronix Ltd.
- Yossi Ben-Adert
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MONITORING A LIGHT SOURCE OF AN OPTICAL SENSOR
- Publication number 20170102317
- Publication date Apr 13, 2017
- Endress + Hauser Conducta GmbH + Co. KG
- Benjamin Bertsch
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING THE CONCENTRATION OF TETRAHYDROCA...
- Publication number 20150300947
- Publication date Oct 22, 2015
- Engineered Medical Technologies
- Bryan John Cowger
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSING DEVICES AND METHODS FOR DETECTING SAMPLES USING THE...
- Publication number 20110292394
- Publication date Dec 1, 2011
- The Chinese University of Hong Kong
- Lawrence Chi-man Wu
- G01 - MEASURING TESTING
Information Patent Application
Arsenic meter
- Publication number 20060007445
- Publication date Jan 12, 2006
- Alexander Van Geen
- G01 - MEASURING TESTING
Information Patent Application
Method of measuring freshness of cereals and apparatus therefor
- Publication number 20050164754
- Publication date Jul 28, 2005
- Takashi Mikami
- G01 - MEASURING TESTING
Information Patent Application
Method for the detection of coatings using emissivity and reflectivity
- Publication number 20040263831
- Publication date Dec 30, 2004
- Delphi Technologies, Inc.
- Thomas Hubert Van Steenkiste
- F28 - HEAT EXCHANGE IN GENERAL

Constructive features therefore

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Gas sensor device and method of manufacturing the same

Apparatus and methods for measuring the refractive index of a fluid

System and method for determining a concentration of a compound in...

System and method for determining the concentration of tetrahydroca...

Optical sensing devices and methods for detecting samples using the...

Arsenic meter

Method for the detection of coatings using emissivity and reflectivity

Device and method for optically measuring the characteristics of a...

Method and apparatus for performing dual-beam dual-wavelength fluor...

Integrated optical compensating refractometer apparatus

Method and apparatus for the quantitative determination of opticall...

Apparatus for the photometric determination of gas concentrations

Optical transmittance apparatus for fluids

Apparatus for near-infrared spectrophotometric analysis

Fluid opacity sensor

Method and apparatus for spectroscopic measurement of the concentra...

Integrated optical directional-coupling refractometer apparatus

Dual beam optical nulling interferometric spectrometer

Titrating apparatus and method

Apparatus for measuring foreign substance content in flowing liquids

Phase sensitive differential polarimetry technique and apparatus

Apparatus and method for spectrophotometric analysis of a material...

Method of measuring humidity by determining refractive index using...

Apparatus for imaging an object on an electrooptical transducer

Extinction type detector

Comparative colorimeter

Means and method for testing the homogeneity of a solution

Optical 3-d signature device for detecting chemical agents

Fiberoptic spectrophotometer

3920334

Patents Applicationslast 30 patents

HYDROGEN SULFITE DETECTION USING A SPHERE

DEVICE FOR MONITORING A LIGHT SOURCE OF AN OPTICAL SENSOR

SYSTEM AND METHOD FOR DETERMINING THE CONCENTRATION OF TETRAHYDROCA...

OPTICAL SENSING DEVICES AND METHODS FOR DETECTING SAMPLES USING THE...

Arsenic meter

Method of measuring freshness of cereals and apparatus therefor

Method for the detection of coatings using emissivity and reflectivity