Radial profile of refractive index, composition or softening point

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CCHEMISTRY METALLURGY C03Glass mineral C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES C03B2203/00Fibre product details

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C03B2203/22Radial profile of refractive index, composition or softening point

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Patents Grantslast 30 patents

Information Patent Grant
Special optical fiber for measuring 3D curved shape, manufacturing...
- Patent number 12,188,760
- Issue date Jan 7, 2025
- OPTONICS CO., LTD
- Seong Min Ju
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber with variable absorption
- Patent number 11,808,970
- Issue date Nov 7, 2023
- Lumentum Operations LLC
- Vincent Petit
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber and method of manufacturing optical fiber
- Patent number 11,714,228
- Issue date Aug 1, 2023
- Furukawa Electric Co., Ltd.
- Kazunori Mukasa
- G02 - OPTICS
Information Patent Grant
Optical fiber and method of manufacturing optical fiber
- Patent number 11,714,229
- Issue date Aug 1, 2023
- Furukawa Electric Co., Ltd.
- Kazunori Mukasa
- G02 - OPTICS
Information Patent Grant
Method to prevent cracks in optical fiber preforms
- Patent number 11,577,982
- Issue date Feb 14, 2023
- Corning Incorporated
- Paul Andrew Chludzinski
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing optical fiber preform, optical fiber prefo...
- Patent number 11,577,984
- Issue date Feb 14, 2023
- Furukawa Electric Co., Ltd.
- Mitsuhiro Kawasaki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber and method for manufacturing optical fiber
- Patent number 11,506,837
- Issue date Nov 22, 2022
- Furukawa Electric Co., Ltd.
- Kazunori Mukasa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process of fabrication of Erbium and Ytterbium-co-doped multi-eleme...
- Patent number 11,407,671
- Issue date Aug 9, 2022
- Council of Scientific and Industrial Research
- Paul Mukul Chandra
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Halogen doped optical fibers
- Patent number 11,401,197
- Issue date Aug 2, 2022
- Corning Incorporated
- Steven Bruce Dawes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing optical fiber preform and optical fiber pre...
- Patent number 11,345,627
- Issue date May 31, 2022
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
High chlorine content low attenuation optical fiber
- Patent number 11,237,321
- Issue date Feb 1, 2022
- Corning Incorporated
- George Edward Berkey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Halogen co-doped optical fibers
- Patent number 11,175,450
- Issue date Nov 16, 2021
- Corning Incorporated
- Dana Craig Bookbinder
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Viscocity-reducing dopants in optical fibers
- Patent number 11,161,767
- Issue date Nov 2, 2021
- OFS Fitel, LLC
- David W. Peckham
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform and method for manufacturing such optical fib...
- Patent number 11,046,608
- Issue date Jun 29, 2021
- Draka Comteq BV
- Cédric Gonnet
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing a glass core preform for optical fibres
- Patent number 10,934,205
- Issue date Mar 2, 2021
- Prysmian S.p.A.
- Franco Cocchini
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Hollow-core fiber with anti-resonant arches and method of manufactu...
- Patent number 10,816,721
- Issue date Oct 27, 2020
- IRFlex Corporation
- Francois Chenard
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fiber coatings with low pullout force
- Patent number 10,775,557
- Issue date Sep 15, 2020
- Corning Incorporated
- Ching-Kee Chien
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High chlorine content low attenuation optical fiber
- Patent number 10,429,579
- Issue date Oct 1, 2019
- Corning Incorporated
- George Edward Berkey
- G02 - OPTICS
Information Patent Grant
Single mode optical fibers with Brillouin frequency-shift management
- Patent number 10,294,146
- Issue date May 21, 2019
- Corning Incorporated
- Ming-Jun Li
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber with low loss and nanoscale structurally homogeneous...
- Patent number 10,259,742
- Issue date Apr 16, 2019
- OFS Fitel, LLC
- Man F. Yan
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low attenuation fiber with viscosity matched core and inner clad
- Patent number 10,228,509
- Issue date Mar 12, 2019
- Corning Incorporated
- Dana Craig Bookbinder
- G02 - OPTICS
Information Patent Grant
Low bend loss single mode optical fiber with bromine up-doped cladding
- Patent number 10,215,915
- Issue date Feb 26, 2019
- Corning Incorporated
- Dana Craig Bookbinder
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low loss optical fiber and method of making the same
- Patent number 10,197,728
- Issue date Feb 5, 2019
- OFS Fitel, LLC
- Peter I Borel
- G02 - OPTICS
Information Patent Grant
Optical fiber preform
- Patent number 10,155,687
- Issue date Dec 18, 2018
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Tubular semifinished product for producing an optical fiber
- Patent number 10,118,854
- Issue date Nov 6, 2018
- Heraeus Quarzglas GmbH & Co. KG
- Ralph Sattmann
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus and method for producing core rod of optical fiber
- Patent number 10,081,567
- Issue date Sep 25, 2018
- ZHONGTIAN TECHNOLOGY ADVANCED MATERIALS CO., LTD.
- Xinli Jiang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for fabrication of ytterbium doped optical fiber
- Patent number 10,040,714
- Issue date Aug 7, 2018
- Council of Scientific and Industrial Research
- Ranjan Sen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber
- Patent number 10,031,282
- Issue date Jul 24, 2018
- Sumitomo Electric Industries, Ltd.
- Hirotaka Sakuma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for making low bend loss optical fiber preforms
- Patent number 9,975,802
- Issue date May 22, 2018
- Corning Incorporated
- Steven Bruce Dawes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Polarization-maintaining (PM) double-clad (DC) optical fiber
- Patent number 9,941,656
- Issue date Apr 10, 2018
- OFS Fitel, LLC
- David J DiGiovanni
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER
- Publication number 20240230986
- Publication date Jul 11, 2024
- FURUKAWA ELECTRIC CO., LTD.
- Kazunori MUKASA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PRODUCTION METHOD FOR OPTICAL FIBER BASE MATERIAL, AND OPTICAL FIBE...
- Publication number 20230322605
- Publication date Oct 12, 2023
- Sumitomo Electric Industries, Ltd.
- Hirotaka SAKUMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBRE PREFORM AND METHOD OF MANUFACTURING THEREOF
- Publication number 20230061100
- Publication date Mar 2, 2023
- Sterlite Technologies Limited
- Badri Gomatam
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SPECIAL OPTICAL FIBER FOR MEASURING 3D CURVED SHAPE, MANUFACTURING...
- Publication number 20220390224
- Publication date Dec 8, 2022
- Optonics Co., Ltd.
- Seong Min JU
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER WITH VARIABLE ABSORPTION
- Publication number 20220077643
- Publication date Mar 10, 2022
- Lumentum Operations LLC
- Vincent PETIT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HOLLOW-CORE FIBER WITH ANTI-RESONANT ARCHES AND METHOD OF MANUFACTU...
- Publication number 20200326473
- Publication date Oct 15, 2020
- IRflex Corporation
- Francois Chenard
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
HALOGEN DOPED OPTICAL FIBERS
- Publication number 20200087195
- Publication date Mar 19, 2020
- Corning Incorporated
- Steven Bruce Dawes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
FIBER COATINGS WITH LOW PULLOUT FORCE
- Publication number 20200064546
- Publication date Feb 27, 2020
- Corning Incorporated
- Ching-Kee Chien
- G02 - OPTICS
Information Patent Application
HALOGEN CO-DOPED OPTICAL FIBERS
- Publication number 20200049881
- Publication date Feb 13, 2020
- Corning Incorporated
- Dana Craig Bookbinder
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Viscocity-Reducing Dopants In Optical Fibers
- Publication number 20200024176
- Publication date Jan 23, 2020
- OFS FITEL, LLC
- David W. Peckham
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PROCESS OF FABRICATION OF ERBIUM AND YTTERBIUM-CO-DOPED MULTI-ELEME...
- Publication number 20190375672
- Publication date Dec 12, 2019
- Council of Scientific and Industrial Research
- Paul Mukul Chandra
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...
- Publication number 20190270662
- Publication date Sep 5, 2019
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical Fiber
- Publication number 20190063962
- Publication date Feb 28, 2019
- Fibercore Limited
- Christopher Emslie
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM, METHOD FOR MANUFACT...
- Publication number 20180370841
- Publication date Dec 27, 2018
- FUJIKURA LTD.
- Takayuki Kitamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER, OPTICAL SYSTEM, AND METHOD FOR PRODUCING OPTICAL FIBER
- Publication number 20180356589
- Publication date Dec 13, 2018
- FURUKAWA ELECTRIC CO., LTD.
- Kazunori MUKASA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING A GLASS CORE PREFORM FOR OPTICAL FIBRES
- Publication number 20180282199
- Publication date Oct 4, 2018
- PRYSMIAN S.P.A.
- Franco Cocchini
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER
- Publication number 20170371096
- Publication date Dec 28, 2017
- Sumitomo Electric Industries, Ltd.
- Hirotaka SAKUMA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER
- Publication number 20170305781
- Publication date Oct 26, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- G02 - OPTICS
Information Patent Application
LOW ATTENUATION FIBER WITH STRESS RELIEVING LAYER AND A METHOD OF M...
- Publication number 20170235045
- Publication date Aug 17, 2017
- Corning Incorporated
- DANA CRAIG BOOKBINDER
- G02 - OPTICS
Information Patent Application
LOW ATTENUATION FIBER WITH VISCOSITY MATCHED CORE AND INNER CLAD
- Publication number 20170219770
- Publication date Aug 3, 2017
- Corning Incorporated
- Dana Craig Bookbinder
- G02 - OPTICS
Information Patent Application
HIGH CHLORINE CONTENT LOW ATTENUATION OPTICAL FIBER
- Publication number 20170168231
- Publication date Jun 15, 2017
- Corning Incorporated
- George Edward Berkey
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER WITH LARGE EFFECTIVE AREA AND LOW BENDING LOSS
- Publication number 20170160465
- Publication date Jun 8, 2017
- Corning Incorporated
- Dana Craig Bookbinder
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...
- Publication number 20170101334
- Publication date Apr 13, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya HARUNA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APPARATUS AND METHOD FOR PRODUCING CORE ROD OF OPTICAL FIBER
- Publication number 20170096362
- Publication date Apr 6, 2017
- Zhongtian Technology Advanced Materials Co., Ltd.
- Xinli JIANG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER PREFORM
- Publication number 20160318793
- Publication date Nov 3, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiaki TAMURA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING SILICA GLASS PREFORM FOR OPTICAL FIBER
- Publication number 20160214884
- Publication date Jul 28, 2016
- Shin-Etsu Chemical Co., Ltd.
- Dai Inoue
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER AND MANUFACTURING METHOD THEREOF
- Publication number 20160209585
- Publication date Jul 21, 2016
- FUJIKURA LTD.
- Tatsuya KISHI
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM AND METHOD FOR MANUFACTURING SUCH OPTICAL FIB...
- Publication number 20160185649
- Publication date Jun 30, 2016
- Draka Comteq B.V.
- Cédric Gonnet
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MAKING UPDOPED CLADDING BY USING SILICON TERTRACHLORIDE A...
- Publication number 20160152510
- Publication date Jun 2, 2016
- Corning Incorporated
- Brian Lee Harper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PROCESS FOR FABRICATION OF YTTERBIUM DOPED OPTICAL FIBER
- Publication number 20160083284
- Publication date Mar 24, 2016
- Council of Scientific and Industrial Research
- Ranjan Sen
- C03 - GLASS MINERAL OR SLAG WOOL

Radial profile of refractive index, composition or softening point

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Special optical fiber for measuring 3D curved shape, manufacturing...

Optical fiber with variable absorption

Optical fiber and method of manufacturing optical fiber

Optical fiber and method of manufacturing optical fiber

Method to prevent cracks in optical fiber preforms

Method for manufacturing optical fiber preform, optical fiber prefo...

Optical fiber and method for manufacturing optical fiber

Process of fabrication of Erbium and Ytterbium-co-doped multi-eleme...

Halogen doped optical fibers

Method of manufacturing optical fiber preform and optical fiber pre...

High chlorine content low attenuation optical fiber

Halogen co-doped optical fibers

Viscocity-reducing dopants in optical fibers

Optical fiber preform and method for manufacturing such optical fib...

Method for manufacturing a glass core preform for optical fibres

Hollow-core fiber with anti-resonant arches and method of manufactu...

Fiber coatings with low pullout force

High chlorine content low attenuation optical fiber

Single mode optical fibers with Brillouin frequency-shift management

Optical fiber with low loss and nanoscale structurally homogeneous...

Low attenuation fiber with viscosity matched core and inner clad

Low bend loss single mode optical fiber with bromine up-doped cladding

Low loss optical fiber and method of making the same

Optical fiber preform

Tubular semifinished product for producing an optical fiber

Apparatus and method for producing core rod of optical fiber

Process for fabrication of ytterbium doped optical fiber

Optical fiber

Method for making low bend loss optical fiber preforms

Polarization-maintaining (PM) double-clad (DC) optical fiber

Patents Applicationslast 30 patents

OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER

PRODUCTION METHOD FOR OPTICAL FIBER BASE MATERIAL, AND OPTICAL FIBE...

OPTICAL FIBRE PREFORM AND METHOD OF MANUFACTURING THEREOF

SPECIAL OPTICAL FIBER FOR MEASURING 3D CURVED SHAPE, MANUFACTURING...

OPTICAL FIBER WITH VARIABLE ABSORPTION

HOLLOW-CORE FIBER WITH ANTI-RESONANT ARCHES AND METHOD OF MANUFACTU...

HALOGEN DOPED OPTICAL FIBERS

FIBER COATINGS WITH LOW PULLOUT FORCE

HALOGEN CO-DOPED OPTICAL FIBERS

Viscocity-Reducing Dopants In Optical Fibers

PROCESS OF FABRICATION OF ERBIUM AND YTTERBIUM-CO-DOPED MULTI-ELEME...

METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...

Optical Fiber

METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM, METHOD FOR MANUFACT...

OPTICAL FIBER, OPTICAL SYSTEM, AND METHOD FOR PRODUCING OPTICAL FIBER

METHOD FOR MANUFACTURING A GLASS CORE PREFORM FOR OPTICAL FIBRES

OPTICAL FIBER

OPTICAL FIBER

LOW ATTENUATION FIBER WITH STRESS RELIEVING LAYER AND A METHOD OF M...

LOW ATTENUATION FIBER WITH VISCOSITY MATCHED CORE AND INNER CLAD

HIGH CHLORINE CONTENT LOW ATTENUATION OPTICAL FIBER

OPTICAL FIBER WITH LARGE EFFECTIVE AREA AND LOW BENDING LOSS

METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND OPTICAL FIBER PRE...

APPARATUS AND METHOD FOR PRODUCING CORE ROD OF OPTICAL FIBER

OPTICAL FIBER PREFORM

METHOD FOR PRODUCING SILICA GLASS PREFORM FOR OPTICAL FIBER

OPTICAL FIBER AND MANUFACTURING METHOD THEREOF

OPTICAL FIBER PREFORM AND METHOD FOR MANUFACTURING SUCH OPTICAL FIB...

METHOD OF MAKING UPDOPED CLADDING BY USING SILICON TERTRACHLORIDE A...

PROCESS FOR FABRICATION OF YTTERBIUM DOPED OPTICAL FIBER