Index profiling of optical fibres

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CPC
G01N21/412

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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N21/00Investigating or analysing materials by the use of optical means

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G01N21/412Index profiling of optical fibres

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for controlling a production system for planar or...
- Patent number 12,157,263
- Issue date Dec 3, 2024
- Sikora AG
- Harald Sikora
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for determining the refractive-index profile of a cylindrica...
- Patent number 12,085,506
- Issue date Sep 10, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Maximilian Schmitt
- G01 - MEASURING TESTING
Information Patent Grant
Upward collapse process and apparatus for making glass preforms
- Patent number 11,811,453
- Issue date Nov 7, 2023
- HERAEUS QUARTZ NORTH AMERICA LLC
- Qiulin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for detecting phase changes in a fluid using s...
- Patent number 11,614,400
- Issue date Mar 28, 2023
- Sohrab Zarrabian
- G01 - MEASURING TESTING
Information Patent Grant
Upward collapse process and apparatus for making glass preforms
- Patent number 11,405,107
- Issue date Aug 2, 2022
- HERAEUS QUARTZ NORTH AMERICA LLC
- Qiulin Ma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus and method for detecting phase changes in a fluid using s...
- Patent number 11,137,349
- Issue date Oct 5, 2021
- Sohrab Zarrabian
- G02 - OPTICS
Information Patent Grant
Linear cavity ring down device
- Patent number 10,883,890
- Issue date Jan 5, 2021
- INESC TEC—INSTITUTO DE ENGENHARIA DE SISTEMAS E
- Orlando José Dos Reis Frazão
- G01 - MEASURING TESTING
Information Patent Grant
In-situ detection of glass fiber defects
- Patent number 10,684,220
- Issue date Jun 16, 2020
- International Business Machines Corporation
- Eric J. Campbell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Monitoring probe
- Patent number 10,605,728
- Issue date Mar 31, 2020
- Halliburton Energy Services, Inc.
- Donald Scott Coonrod
- G01 - MEASURING TESTING
Information Patent Grant
In-situ detection of hollow glass fiber formation
- Patent number 10,578,551
- Issue date Mar 3, 2020
- International Business Machines Corporation
- Eric J. Campbell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for determining the refractive index profile of a cylindrica...
- Patent number 10,508,973
- Issue date Dec 17, 2019
- Heraeus Quarzglas GmbH & Co. KG
- Maximilian Schmitt
- G02 - OPTICS
Information Patent Grant
Methods and apparatus for determining geometric properties of optic...
- Patent number 10,378,996
- Issue date Aug 13, 2019
- HERAEUS QUARTZ NORTH AMERICA LLC
- Ivan Rasnik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fiber optic bolometer
- Patent number 10,359,316
- Issue date Jul 23, 2019
- Nutech Ventures, Inc.
- Ming Han
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for determining a refractive index
- Patent number 10,184,888
- Issue date Jan 22, 2019
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Wolfgang Schade
- G01 - MEASURING TESTING
Information Patent Grant
Parameter measurement of phase objects using tomographic imaging
- Patent number 10,168,139
- Issue date Jan 1, 2019
- Interfiber Analysis, LLC
- Andrew D. Yablon
- G01 - MEASURING TESTING
Information Patent Grant
High precision measurement of refractive index profile of cylindric...
- Patent number 9,989,458
- Issue date Jun 5, 2018
- Corning Incorporated
- Ian David Cook
- G01 - MEASURING TESTING
Information Patent Grant
In-situ detection of hollow glass fiber formation
- Patent number 9,863,875
- Issue date Jan 9, 2018
- International Business Machines Corporation
- Eric J. Campbell
- G01 - MEASURING TESTING
Information Patent Grant
Inter-grating fiber spaced multi-DRLPG doped optical sensor
- Patent number 9,366,809
- Issue date Jun 14, 2016
- Wojtek J. Bock
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for measuring a profile characteristic of a gla...
- Patent number 8,854,623
- Issue date Oct 7, 2014
- Corning Incorporated
- Norman Henry Fontaine
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber probe
- Patent number 8,476,007
- Issue date Jul 2, 2013
- Indian Institute of Technology Bombay
- Vemulakonda Venkata Raghavendra Sai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Measuring modal content of multi-moded fibers
- Patent number 8,432,538
- Issue date Apr 30, 2013
- OFS Fitel, LLC
- Jeffrey W Nicholson
- G01 - MEASURING TESTING
Information Patent Grant
System and method for measuring an optical fiber
- Patent number 8,405,836
- Issue date Mar 26, 2013
- Interfiber Analysis, LLC
- Andrew D. Yablon
- G01 - MEASURING TESTING
Information Patent Grant
Measuring modal content of multi-moded fibers
- Patent number 8,111,386
- Issue date Feb 7, 2012
- OFS Fitel, LLC
- Jeffrey W. Nicholson
- G01 - MEASURING TESTING
Information Patent Grant
Methods of measuring the refractive index profile of a transparent...
- Patent number 8,013,985
- Issue date Sep 6, 2011
- Corning Incorporated
- Ian D Cook
- G01 - MEASURING TESTING
Information Patent Grant
Interferometric optical tomography
- Patent number 7,352,474
- Issue date Apr 1, 2008
- Georgia Tech Research Corporation
- Brent L. Bachim
- G01 - MEASURING TESTING
Information Patent Grant
Optical characteristics measuring apparatus, method and recording m...
- Patent number 7,130,031
- Issue date Oct 31, 2006
- Advantest Corporation
- Eiji Kimura
- G01 - MEASURING TESTING
Information Patent Grant
Optical fibre means
- Patent number 7,088,437
- Issue date Aug 8, 2006
- Optoskand AB
- Ola Blomster
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for testing optical fiber cables
- Patent number 7,072,029
- Issue date Jul 4, 2006
- Lucent Technologies Inc.
- Lutz Raddatz
- G01 - MEASURING TESTING
Information Patent Grant
Optical characteristics measuring apparatus, method and recording m...
- Patent number 7,027,137
- Issue date Apr 11, 2006
- Advantest Corporation
- Eiji Kimura
- G01 - MEASURING TESTING
Information Patent Grant
Optical pulse testing device
- Patent number 6,954,264
- Issue date Oct 11, 2005
- Yokogawa Electric Corporation
- Tetsuya Araki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TOMOGRAPHIC REFRACTIVE INDEX PROFILE EVALUATION OF NON-SYMMETRICAL...
- Publication number 20240426750
- Publication date Dec 26, 2024
- Heraeus Quartz North America LLC
- Maximilian SCHMITT
- G01 - MEASURING TESTING
Information Patent Application
ULTRA LOW-NA REFRACTIVE INDEX PROFILING SYSTEM AND METHOD FOR FILTE...
- Publication number 20240369479
- Publication date Nov 7, 2024
- Heraeus Quartz North America LLC
- Maximilian SCHMITT
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING THE REFRACTIVE-INDEX PROFILE OF A CYLINDRICA...
- Publication number 20230107854
- Publication date Apr 6, 2023
- Heraeus Quarzglas GmbH & Co. KG
- Maximilian SCHMITT
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR CHARACTERIZING A MEDIUM USING REFRACTIVE INDEX
- Publication number 20220307980
- Publication date Sep 29, 2022
- Scully Signal Company
- Sean Paterson
- G01 - MEASURING TESTING
Information Patent Application
UPWARD COLLAPSE PROCESS AND APPARATUS FOR MAKING GLASS PREFORMS
- Publication number 20220286204
- Publication date Sep 8, 2022
- Heraeus Quartz North America LLC
- Qiulin Ma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APPARATUS AND METHOD FOR DETECTING PHASE CHANGES IN A FLUID USING S...
- Publication number 20210396660
- Publication date Dec 23, 2021
- Sohrab ZARRABIAN
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUSES FOR MONITORING THE CURING OF A PHOTOCURABLE...
- Publication number 20210333260
- Publication date Oct 28, 2021
- Corning Incorporated
- Michael Edward DeRosa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LINEAR CAVITY RING DOWN DEVICE
- Publication number 20200182717
- Publication date Jun 11, 2020
- INESC TEC - INSTITUTO DE ENGENHARIA DE SISTEMAS E COMPUTADORES, TECNOLOGIA E...
- Orlando José DOS REIS FRAZÃO
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR DETECTING PHASE CHANGES IN A FLUID USING S...
- Publication number 20200088631
- Publication date Mar 19, 2020
- Sohrab ZARRABIAN
- G02 - OPTICS
Information Patent Application
Monitoring Probe
- Publication number 20180266947
- Publication date Sep 20, 2018
- Smart Fibres Limited
- Donald Scott Coonrod
- G01 - MEASURING TESTING
Information Patent Application
IN-SITU DETECTION OF HOLLOW GLASS FIBER FORMATION
- Publication number 20180106718
- Publication date Apr 19, 2018
- International Business Machines Corporation
- ERIC J. CAMPBELL
- G01 - MEASURING TESTING
Information Patent Application
IN-SITU DETECTION OF HOLLOW GLASS FIBER FORMATION
- Publication number 20180106719
- Publication date Apr 19, 2018
- International Business Machines Corporation
- ERIC J. CAMPBELL
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF EVALUATING CHARACTERISTICS OF OPTICAL FIBER, AND APPARATU...
- Publication number 20180100782
- Publication date Apr 12, 2018
- Sumitomo Electric Industries, Ltd.
- Tetsuya HAYASHI
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR DETERMINING A REFRACTIVE INDEX
- Publication number 20170307521
- Publication date Oct 26, 2017
- Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
- Wolfgang Schade
- G01 - MEASURING TESTING
Information Patent Application
PARAMETER MEASUREMENT OF PHASE OBJECTS USING TOMOGRAPHIC IMAGING
- Publication number 20160298952
- Publication date Oct 13, 2016
- Interfiber Analysis, LLC
- Andrew D. Yablon
- G01 - MEASURING TESTING
Information Patent Application
HIGH PRECISION MEASUREMENT OF REFRACTIVE INDEX PROFILE OF CYLINDRIC...
- Publication number 20160123873
- Publication date May 5, 2016
- Corning Incorporated
- Ian David Cook
- G01 - MEASURING TESTING
Information Patent Application
TOMOGRAPHIC IMAGING
- Publication number 20140368811
- Publication date Dec 18, 2014
- Andrew D. Yablon
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR MEASURING A PROFILE CHARACTERISTIC OF A GLA...
- Publication number 20140118740
- Publication date May 1, 2014
- Corning Incorporated
- Norman Henry Fontaine
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER PROBE
- Publication number 20140017809
- Publication date Jan 16, 2014
- INDIAN INSTITUTE OF TECHNOLOGY BOMBAY
- Vemulakonda Venkata Raghavendra Sai
- B82 - NANO-TECHNOLOGY
Information Patent Application
FIBER OPTIC APPARATUS FOR OXYGEN SENSING
- Publication number 20130294975
- Publication date Nov 7, 2013
- Korea Institute of Science and Technology
- Yong Won Song
- G01 - MEASURING TESTING
Information Patent Application
MEASURING MODAL CONTENT OF MULTI-MODED FIBERS
- Publication number 20120105831
- Publication date May 3, 2012
- OFS FITEL, LLC
- Jeffrey W. Nicholson
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR MEASURING AN OPTICAL FIBER
- Publication number 20110228260
- Publication date Sep 22, 2011
- Interfiber Analysis, LLC
- Andrew D. Yablon
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PROBE
- Publication number 20110207237
- Publication date Aug 25, 2011
- INDIAN INSTITUTE OF TECHNOLOGY BOMBAY
- V.V.R. SAI
- G02 - OPTICS
Information Patent Application
Methods For Drawing Multimode Bend Resistant Optical Fiber
- Publication number 20110088433
- Publication date Apr 21, 2011
- Allen Eugene Allegretto
- G02 - OPTICS
Information Patent Application
Methods of Measuring The Refractive Index Profile of a Transparent...
- Publication number 20100245805
- Publication date Sep 30, 2010
- Ian D. Cook
- G01 - MEASURING TESTING
Information Patent Application
Measuring modal content of multi-moded fibers
- Publication number 20090262337
- Publication date Oct 22, 2009
- Jeffrey W. Nicholson
- G01 - MEASURING TESTING
Information Patent Application
Method for elongating a glass body
- Publication number 20080271493
- Publication date Nov 6, 2008
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Tetsuya Nakanishi
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for testing optical fiber cables
- Publication number 20050259243
- Publication date Nov 24, 2005
- Lutz Raddatz
- G01 - MEASURING TESTING
Information Patent Application
Interferometric optical tomography
- Publication number 20050157312
- Publication date Jul 21, 2005
- Georgia Tech Research Corporation
- Brent L. Bachim
- G01 - MEASURING TESTING
Information Patent Application
Optical fibre means
- Publication number 20050013525
- Publication date Jan 20, 2005
- Ola Blomster
- G01 - MEASURING TESTING

Index profiling of optical fibres

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for controlling a production system for planar or...

Method for determining the refractive-index profile of a cylindrica...

Upward collapse process and apparatus for making glass preforms

Apparatus and method for detecting phase changes in a fluid using s...

Upward collapse process and apparatus for making glass preforms

Apparatus and method for detecting phase changes in a fluid using s...

Linear cavity ring down device

In-situ detection of glass fiber defects

Monitoring probe

In-situ detection of hollow glass fiber formation

Method for determining the refractive index profile of a cylindrica...

Methods and apparatus for determining geometric properties of optic...

Fiber optic bolometer

Device and method for determining a refractive index

Parameter measurement of phase objects using tomographic imaging

High precision measurement of refractive index profile of cylindric...

In-situ detection of hollow glass fiber formation

Inter-grating fiber spaced multi-DRLPG doped optical sensor

Systems and methods for measuring a profile characteristic of a gla...

Optical fiber probe

Measuring modal content of multi-moded fibers

System and method for measuring an optical fiber

Measuring modal content of multi-moded fibers

Methods of measuring the refractive index profile of a transparent...

Interferometric optical tomography

Optical characteristics measuring apparatus, method and recording m...

Optical fibre means

Method and apparatus for testing optical fiber cables

Optical characteristics measuring apparatus, method and recording m...

Optical pulse testing device

Patents Applicationslast 30 patents

TOMOGRAPHIC REFRACTIVE INDEX PROFILE EVALUATION OF NON-SYMMETRICAL...

ULTRA LOW-NA REFRACTIVE INDEX PROFILING SYSTEM AND METHOD FOR FILTE...

METHOD FOR DETERMINING THE REFRACTIVE-INDEX PROFILE OF A CYLINDRICA...

METHOD AND DEVICE FOR CHARACTERIZING A MEDIUM USING REFRACTIVE INDEX

UPWARD COLLAPSE PROCESS AND APPARATUS FOR MAKING GLASS PREFORMS

APPARATUS AND METHOD FOR DETECTING PHASE CHANGES IN A FLUID USING S...

METHODS AND APPARATUSES FOR MONITORING THE CURING OF A PHOTOCURABLE...

LINEAR CAVITY RING DOWN DEVICE

APPARATUS AND METHOD FOR DETECTING PHASE CHANGES IN A FLUID USING S...

Monitoring Probe

IN-SITU DETECTION OF HOLLOW GLASS FIBER FORMATION

IN-SITU DETECTION OF HOLLOW GLASS FIBER FORMATION

METHOD OF EVALUATING CHARACTERISTICS OF OPTICAL FIBER, AND APPARATU...

DEVICE AND METHOD FOR DETERMINING A REFRACTIVE INDEX

PARAMETER MEASUREMENT OF PHASE OBJECTS USING TOMOGRAPHIC IMAGING

HIGH PRECISION MEASUREMENT OF REFRACTIVE INDEX PROFILE OF CYLINDRIC...

TOMOGRAPHIC IMAGING

SYSTEMS AND METHODS FOR MEASURING A PROFILE CHARACTERISTIC OF A GLA...

OPTICAL FIBER PROBE

FIBER OPTIC APPARATUS FOR OXYGEN SENSING

MEASURING MODAL CONTENT OF MULTI-MODED FIBERS

SYSTEM AND METHOD FOR MEASURING AN OPTICAL FIBER

OPTICAL FIBER PROBE

Methods For Drawing Multimode Bend Resistant Optical Fiber

Methods of Measuring The Refractive Index Profile of a Transparent...

Measuring modal content of multi-moded fibers

Method for elongating a glass body

Method and apparatus for testing optical fiber cables

Interferometric optical tomography

Optical fibre means