comprising optical fibres

Industry

CPC
G01N2021/432

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Parent Industries

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

Current Industry

G01N2021/432comprising optical fibres

Industries

Patents Grantslast 30 patents

Information Patent Grant
Immersed lens downhole refractometer
- Patent number 11,708,760
- Issue date Jul 25, 2023
- Baker Hughes Oilfield Operations LLC
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thermo-optic refractometry
- Patent number 11,333,601
- Issue date May 17, 2022
- United States of America as represented by the Secretary of the Air Force
- Woo Yong Jang
- G01 - MEASURING TESTING
Information Patent Grant
Method for detecting a local change in refractive index of a dielec...
- Patent number 10,983,049
- Issue date Apr 20, 2021
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Karim Vindas
- G01 - MEASURING TESTING
Information Patent Grant
Light arrangement for an optical device for measurement of an index...
- Patent number 10,585,038
- Issue date Mar 10, 2020
- Vaisala Oyj
- Juha Jääskeläinen
- G01 - MEASURING TESTING
Information Patent Grant
Distributed acoustic sensing in a multimode optical fiber using dis...
- Patent number 10,466,172
- Issue date Nov 5, 2019
- NEC Corporation
- Fatih Yaman
- G02 - OPTICS
Information Patent Grant
Distributed acoustic sensing in a multicore optical fiber using dis...
- Patent number 10,018,558
- Issue date Jul 10, 2018
- NEC Corporation
- Fatih Yaman
- G02 - OPTICS
Information Patent Grant
Device for detecting the concentration of a solution
- Patent number 9,581,542
- Issue date Feb 28, 2017
- LITTELFUSE ITALY S.R.L
- Osvaldo Salvatore
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method for measuring degree of cure of adhesive agent
- Patent number 9,244,007
- Issue date Jan 26, 2016
- Nippon Sheet Glass Company, Limited
- Takashi Fukuzawa
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic sensor for liquid-immersion detection and fiber-optic d...
- Patent number 8,731,342
- Issue date May 20, 2014
- Tamkang University
- Chun-Liang Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical sensing system for liquid fuels
- Patent number 8,228,489
- Issue date Jul 24, 2012
- Universidade Estadual de Campinas—Unicamp
- Carlos Kenichi Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring and monitoring optical propertie...
- Patent number 7,446,880
- Issue date Nov 4, 2008
- President and Fellows of Harvard College
- Frank Vollmer
- G01 - MEASURING TESTING
Information Patent Grant
Spinal sensor with integrated optics to detect chemical substances
- Patent number 5,394,239
- Issue date Feb 28, 1995
- Commissariat a l'Energie Atomique
- Serge Valette
- G02 - OPTICS
Information Patent Grant
Optimal length for refractive index sensors
- Patent number 5,253,037
- Issue date Oct 12, 1993
- FCI-FiberChem, Inc.
- Stanley M. Klainer
- G01 - MEASURING TESTING
Information Patent Grant
Method of preparing an optical fiber for use in an interferometer s...
- Patent number 5,225,887
- Issue date Jul 6, 1993
- Eli Lilly and Company
- David Lipson
- G01 - MEASURING TESTING
Information Patent Grant
Fiberoptic interferometric sensor
- Patent number 5,218,419
- Issue date Jun 8, 1993
- Eli Lilly and Company
- David Lipson
- G01 - MEASURING TESTING
Information Patent Grant
Planar and other waveguide refractive index sensors using metal cla...
- Patent number 5,165,005
- Issue date Nov 17, 1992
- FiberChem Inc.
- Stanley M. Klainer
- G02 - OPTICS
Information Patent Grant
Device for optoelectronic interface measurement and refractometry i...
- Patent number 5,159,834
- Issue date Nov 3, 1992
- Fibronix Sensoren GmbH
- Ronald Eisele
- G01 - MEASURING TESTING
Information Patent Grant
Attenuated total reflection spectroscopy
- Patent number 5,070,243
- Issue date Dec 3, 1991
- The State of Israel, Atomic Energy Commission Roreq Nuclear Research Ctr.
- Aharon Bornstein
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic refractive index sensor using metal cladding
- Patent number 5,026,139
- Issue date Jun 25, 1991
- FiberChem Inc.
- Stanley M. Klainer
- G02 - OPTICS
Information Patent Grant
Optical apparatus for detecting cavitation bubbles in liquids
- Patent number 5,017,775
- Issue date May 21, 1991
- Siemens Aktiengesellschaft
- Bernd Granz
- G01 - MEASURING TESTING
Information Patent Grant
Method of monitoring solidification of a liquid composition
- Patent number 5,009,102
- Issue date Apr 23, 1991
- Board of Regents of the University of Washington
- Martin A. Afromowitz
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber refractometer launching light at a non-zero launch angle
- Patent number 4,988,863
- Issue date Jan 29, 1991
- The United States of America as represented by the Secretary of the Navy
- Lloyd C. Bobb
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber refractometer
- Patent number 4,981,338
- Issue date Jan 1, 1991
- The United States of America as represented by the Secretary of the Navy
- Lloyd C. Bobb
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic refractive index sensor using a metal clad
- Patent number 4,929,049
- Issue date May 29, 1990
- FiberChem, Inc.
- Donald Le Goullon
- G01 - MEASURING TESTING
Information Patent Grant
Method of monitoring solidification of a liquid composition
- Patent number 4,904,080
- Issue date Feb 27, 1990
- The Board of Regents of the University of Washington
- Martin A. Afromowitz
- G01 - MEASURING TESTING
Information Patent Grant
Evanescent sensor
- Patent number 4,893,894
- Issue date Jan 16, 1990
- Mine Safety Appliances Company
- Frank M. Caimi
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic fluid detector
- Patent number 4,834,497
- Issue date May 30, 1989
- The United States of American as represented by the United States Department...
- S. Michael Angel
- G02 - OPTICS
Information Patent Grant
Measuring the refractive index of liquid
- Patent number 4,834,533
- Issue date May 30, 1989
- Ricoh Company, Ltd.
- Masanori Horike
- G01 - MEASURING TESTING
Information Patent Grant
System for detecting chemical changes in materials by embedding in...
- Patent number 4,827,121
- Issue date May 2, 1989
- Measurex Corporation
- Warren D. Vidrine
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring technology
- Patent number 4,798,954
- Issue date Jan 17, 1989
- Foster-Miller, Inc.
- William A. Stevenson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
IMMERSED LENS DOWNHOLE REFRACTOMETER
- Publication number 20230313679
- Publication date Oct 5, 2023
- Baker Hughes Oilfield Operations LLC
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
IMMERSED LENS DOWNHOLE REFRACTOMETER
- Publication number 20200291777
- Publication date Sep 17, 2020
- Baker Hughes Oilfield Operations LLC
- Rocco DiFoggio
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Secondary Amplification of Refractive Detecti...
- Publication number 20200249157
- Publication date Aug 6, 2020
- UChicago Argonne, LLC
- Benjamin Diroll
- G01 - MEASURING TESTING
Information Patent Application
LIGHT ARRANGEMENT FOR AN OPTICAL DEVICE FOR MEASUREMENT OF AN INDEX...
- Publication number 20190391074
- Publication date Dec 26, 2019
- JANESKO OY
- Juha Jääskeläinen
- G02 - OPTICS
Information Patent Application
APPARATUS AND METHOD FOR MEASURING DEGREE OF CURE OF ADHESIVE AGENT
- Publication number 20140071454
- Publication date Mar 13, 2014
- Nippon Sheet Glass Company, Limited
- Takashi FUKUZAWA
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR MEASURING DEGREE OF CURE OF ADHESIVE AGENT
- Publication number 20120327401
- Publication date Dec 27, 2012
- Nippon Sheet Glass Company, Limited
- Takashi FUKUZAWA
- G01 - MEASURING TESTING
Information Patent Application
FIBER-OPTIC SENSOR FOR LIQUID-IMMERSION DETECTION AND FIBER-OPTIC D...
- Publication number 20120281944
- Publication date Nov 8, 2012
- TAMKANG UNIVERSITY
- Chun-Liang Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SENSING SYSTEM FOR LIQUID FUELS
- Publication number 20100208243
- Publication date Aug 19, 2010
- UNIVERSIDADE ESTADUAL DE CAMPINAS - UNICAMP
- Carlos Kenichi Suzuki
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for measuring and monitoring optical propertie...
- Publication number 20060227331
- Publication date Oct 12, 2006
- Frank Vollmer
- G02 - OPTICS

comprising optical fibres

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Immersed lens downhole refractometer

Thermo-optic refractometry

Method for detecting a local change in refractive index of a dielec...

Light arrangement for an optical device for measurement of an index...

Distributed acoustic sensing in a multimode optical fiber using dis...

Distributed acoustic sensing in a multicore optical fiber using dis...

Device for detecting the concentration of a solution

Apparatus and method for measuring degree of cure of adhesive agent

Fiber-optic sensor for liquid-immersion detection and fiber-optic d...

Optical sensing system for liquid fuels

Method and apparatus for measuring and monitoring optical propertie...

Spinal sensor with integrated optics to detect chemical substances

Optimal length for refractive index sensors

Method of preparing an optical fiber for use in an interferometer s...

Fiberoptic interferometric sensor

Planar and other waveguide refractive index sensors using metal cla...

Device for optoelectronic interface measurement and refractometry i...

Attenuated total reflection spectroscopy

Fiber optic refractive index sensor using metal cladding

Optical apparatus for detecting cavitation bubbles in liquids

Method of monitoring solidification of a liquid composition

Optical fiber refractometer launching light at a non-zero launch angle

Optical fiber refractometer

Fiber optic refractive index sensor using a metal clad

Method of monitoring solidification of a liquid composition

Evanescent sensor

Fiber optic fluid detector

Measuring the refractive index of liquid

System for detecting chemical changes in materials by embedding in...

Monitoring technology

Patents Applicationslast 30 patents

IMMERSED LENS DOWNHOLE REFRACTOMETER

IMMERSED LENS DOWNHOLE REFRACTOMETER

System and Method for Secondary Amplification of Refractive Detecti...

LIGHT ARRANGEMENT FOR AN OPTICAL DEVICE FOR MEASUREMENT OF AN INDEX...

APPARATUS AND METHOD FOR MEASURING DEGREE OF CURE OF ADHESIVE AGENT

APPARATUS AND METHOD FOR MEASURING DEGREE OF CURE OF ADHESIVE AGENT

FIBER-OPTIC SENSOR FOR LIQUID-IMMERSION DETECTION AND FIBER-OPTIC D...

OPTICAL SENSING SYSTEM FOR LIQUID FUELS

Method and apparatus for measuring and monitoring optical propertie...