Thermal after-treatment of preforms

Industry

CPC
C03B37/01853

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Parent Industries

CCHEMISTRY METALLURGY C03Glass mineral C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags

Current Industry

C03B37/01853Thermal after-treatment of preforms

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Sintering method of porous glass base material for optical fiber
- Patent number 11,787,726
- Issue date Oct 17, 2023
- Shin-Etsu Chemical Co., Ltd.
- Yusuke Kashiwagi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing a preform for optical fibers
- Patent number 11,780,762
- Issue date Oct 10, 2023
- Prysmian S.p.A.
- Cedric Gonnet
- 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
Method for fabrication of optical fibre soot preform
- Patent number 11,236,006
- Issue date Feb 1, 2022
- STERLITE TECHNOLOGIES LIMITED
- Sandeep Gaikwad
- C03 - GLASS MINERAL OR SLAG WOOL
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
Optical fiber, method for manufacturing optical fiber, and optical...
- Patent number 11,168,015
- Issue date Nov 9, 2021
- Fujikura Ltd.
- Hisayuki Nakagome
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber, method for manufacturing optical fiber, and optical...
- Patent number 11,111,171
- Issue date Sep 7, 2021
- Fujikura Ltd.
- Hisayuki Nakagome
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacturing method of optical fiber preform
- Patent number 10,995,030
- Issue date May 4, 2021
- Fujikura Ltd.
- Katsubumi Nagasu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Halogen-doped silica for optical fiber preforms
- Patent number 10,947,149
- Issue date Mar 16, 2021
- Corning Incorporated
- Dana Craig Bookbinder
- 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
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
Optical fiber and method of producing an optical fiber
- Patent number 10,261,242
- Issue date Apr 16, 2019
- Fibercore Limited
- Christopher Emslie
- 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
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
Multi-core optical fiber ribbons and methods for making the same
- Patent number 9,796,618
- Issue date Oct 24, 2017
- Corning Incorporated
- Brett Jason Hoover
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing glass preform and optical fiber
- Patent number 9,783,450
- Issue date Oct 10, 2017
- Furukawa Electric Co., Ltd.
- Ryo Miyabe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low loss optical fiber and method of making the same
- Patent number 9,658,395
- Issue date May 23, 2017
- OFS Fitel, LLC
- Peter I Borel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High chlorine content low attenuation optical fiber
- Patent number 9,618,692
- Issue date Apr 11, 2017
- Corning Incorporated
- George Edward Berkey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing preforms for optical fibres having low wate...
- Patent number 9,416,045
- Issue date Aug 16, 2016
- Prysmian S.p.A.
- Antonio Adigrat
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber containing an alkali metal oxide and methods and appa...
- Patent number 9,250,386
- Issue date Feb 2, 2016
- Corning Incorporated
- James Gary Anderson
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform, optical fiber, and method of manufacturing o...
- Patent number 9,139,466
- Issue date Sep 22, 2015
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Pressed, multilayered silica soot preforms for the manufacture of s...
- Patent number 9,108,876
- Issue date Aug 18, 2015
- Corning Incorporated
- Steven Bruce Dawes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber containing an alkali metal oxide and methods and appa...
- Patent number 8,798,412
- Issue date Aug 5, 2014
- Corning Incorporated
- Dana C. Bookbinder
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Single mode optical fiber with improved bend performance
- Patent number 8,712,202
- Issue date Apr 29, 2014
- Weatherford/Lamb, Inc.
- Paul E. Sanders
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Manufacturing method for optical fiber preform and optical fiber
- Patent number 8,693,833
- Issue date Apr 8, 2014
- Fujikura Ltd.
- Kentaro Ichii
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Rare earth-doped core optical fiber and manufacturing method thereof
- Patent number 8,340,487
- Issue date Dec 25, 2012
- Fujikura Ltd.
- Masashi Ikeda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Amplifying optical fiber and method of manufacturing
- Patent number 8,259,389
- Issue date Sep 4, 2012
- Draka Comteq, B.V.
- Alain Pastouret
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Reduction of optical fiber cane/preform deformation in consolidation
- Patent number 8,011,208
- Issue date Sep 6, 2011
- Corning Incorporated
- Jitendra Balakrishnan
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods for making optical fiber preforms and microstructured optic...
- Patent number 7,921,675
- Issue date Apr 12, 2011
- Corning Incorporated
- Dana Craig Bookbinder
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Single mode optical fiber with improved bend performance
- Patent number 7,805,039
- Issue date Sep 28, 2010
- Weatherford/Lamb, Inc.
- Paul E. Sanders
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
CLEANING STEP TO REMOVE METALS OR METAL OXIDES FROM POROUS GLASS BODY
- Publication number 20240360024
- Publication date Oct 31, 2024
- Corning Incorporated
- Steven Treavis Arndt
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MANUFACTURING A POROUS GLASS BODY TO LOWER ATTENUATION OF...
- Publication number 20240360025
- Publication date Oct 31, 2024
- Corning Incorporated
- Steven Treavis Arndt
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MAKING HALOGEN DOPED OPTICAL ELEMENT
- Publication number 20240034667
- Publication date Feb 1, 2024
- Corning Incorporated
- Steven Bruce Dawes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SINTERING METHOD OF POROUS GLASS BASE MATERIAL FOR OPTICAL FIBER
- Publication number 20220234935
- Publication date Jul 28, 2022
- Shin-Etsu Chemical Co., Ltd.
- Yusuke KASHIWAGI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PROCESS FOR THE PREPARATION OF SYNTHETIC QUARTZ GLASS
- Publication number 20220185720
- Publication date Jun 16, 2022
- Heraeus Quarzglas GmbH & Co. KG
- Martin THÜRER
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING GLASS FINE PARTICLE DEPOSIT AND METHOD FOR...
- Publication number 20220033294
- Publication date Feb 3, 2022
- Sumitomo Electric Industries, Ltd.
- Masatoshi HAYAKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR FABRICATION OF OPTICAL FIBRE SOOT PREFORM
- Publication number 20210047226
- Publication date Feb 18, 2021
- Sterlite Technologies Limited
- Sandeep Gaikwad
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER, METHOD FOR MANUFACTURING OPTICAL FIBER, AND OPTICAL...
- Publication number 20200048137
- Publication date Feb 13, 2020
- FUJIKURA LTD.
- Hisayuki Nakagome
- 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
HIGH CHLORINE CONTENT LOW ATTENUATION OPTICAL FIBER
- Publication number 20190369325
- Publication date Dec 5, 2019
- Corning Incorporated
- George Edward Berkey
- G02 - OPTICS
Information Patent Application
MANUFACTURING METHOD OF OPTICAL FIBER PREFORM
- Publication number 20190248695
- Publication date Aug 15, 2019
- FUJIKURA LTD.
- Katsubumi Nagasu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM AND METHOD FOR MANUF...
- Publication number 20190177204
- Publication date Jun 13, 2019
- FURUKAWA ELECTRIC CO., LTD.
- Shinichi ARAI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MAKING HALOGEN DOPED OPTICAL ELEMENT
- Publication number 20170362115
- Publication date Dec 21, 2017
- Corning Incorporated
- Steven Bruce Dawes
- G02 - OPTICS
Information Patent Application
LAYERED GLASS STRUCTURES
- Publication number 20170240454
- Publication date Aug 24, 2017
- Douglas Llewellyn Butler
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND METHOD OF PRODUCING AN OPTICAL FIBER
- Publication number 20170205574
- Publication date Jul 20, 2017
- Fibercore Limited
- Christopher EMSLIE
- 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 HAVING A CLADDING LAYER DOPED WITH METAL NANO-PARTICL...
- Publication number 20170068045
- Publication date Mar 9, 2017
- Gwangju Institute of Science and Technology
- Seongmin JU
- G02 - OPTICS
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
Information Patent Application
HIGH CHLORINE CONTENT LOW ATTENUATION OPTICAL FIBER
- Publication number 20160011365
- Publication date Jan 14, 2016
- Corning Incorporated
- George Edward Berkey
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING PREFORMS FOR OPTICAL FIBRES HAVING LOW WATE...
- Publication number 20150336840
- Publication date Nov 26, 2015
- PRYSMIAN S.P.A.
- Antonio Adigrat
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF PRODUCING GLASS PREFORM AND OPTICAL FIBER
- Publication number 20150329404
- Publication date Nov 19, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Ryo MIYABE
- G02 - OPTICS
Information Patent Application
MULTI-CORE OPTICAL FIBER RIBBONS AND METHODS FOR MAKING THE SAME
- Publication number 20150315061
- Publication date Nov 5, 2015
- Corning Incorporated
- Brett Jason Hoover
- G02 - OPTICS
Information Patent Application
METHOD FOR MAKING PREFORMS AND OPTICAL FIBERS
- Publication number 20150284286
- Publication date Oct 8, 2015
- Corning Incorporated
- Ming-Jun Li
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PRESSED, MULTILAYERED SILICA SOOT PREFORMS FOR THE MANUFACTURE OF S...
- Publication number 20140060118
- Publication date Mar 6, 2014
- Steven Bruce Dawes
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER PREFORM, OPTICAL FIBER, AND METHOD OF MANUFACTURING O...
- Publication number 20120189262
- Publication date Jul 26, 2012
- Sumitomo Electric Industries, Ltd.
- Masaaki HIRANO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MULTI-CORE OPTICAL FIBER RIBBONS AND METHODS FOR MAKING THE SAME
- Publication number 20120114292
- Publication date May 10, 2012
- Brett Jason Hoover
- G02 - OPTICS
Information Patent Application
MANUFACTURING METHOD FOR OPTICAL FIBER PREFORM AND OPTICAL FIBER
- Publication number 20120014653
- Publication date Jan 19, 2012
- FUJIKURA LTD.
- Kentaro ICHII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMAL INSULATOR, THERMAL INSULATING COMPONENT, METHOD OF MANUFACT...
- Publication number 20110262749
- Publication date Oct 27, 2011
- Eisuke Sasaoka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS
- Publication number 20110138861
- Publication date Jun 16, 2011
- BAKER HUGHES INCORPORATED
- Daniel Homa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SINGLE MODE OPTICAL FIBER WITH IMPROVED BEND PERFORMANCE
- Publication number 20110091175
- Publication date Apr 21, 2011
- PAUL E. SANDERS
- G02 - OPTICS

Thermal after-treatment of preforms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sintering method of porous glass base material for optical fiber

Method for manufacturing a preform for optical fibers

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

Method for fabrication of optical fibre soot preform

High chlorine content low attenuation optical fiber

Optical fiber, method for manufacturing optical fiber, and optical...

Optical fiber, method for manufacturing optical fiber, and optical...

Manufacturing method of optical fiber preform

Halogen-doped silica for optical fiber preforms

High chlorine content low attenuation optical fiber

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

Optical fiber and method of producing an optical fiber

Low loss optical fiber and method of making the same

Process for fabrication of ytterbium doped optical fiber

Multi-core optical fiber ribbons and methods for making the same

Method of producing glass preform and optical fiber

Low loss optical fiber and method of making the same

High chlorine content low attenuation optical fiber

Method of manufacturing preforms for optical fibres having low wate...

Optical fiber containing an alkali metal oxide and methods and appa...

Optical fiber preform, optical fiber, and method of manufacturing o...

Pressed, multilayered silica soot preforms for the manufacture of s...

Optical fiber containing an alkali metal oxide and methods and appa...

Single mode optical fiber with improved bend performance

Manufacturing method for optical fiber preform and optical fiber

Rare earth-doped core optical fiber and manufacturing method thereof

Amplifying optical fiber and method of manufacturing

Reduction of optical fiber cane/preform deformation in consolidation

Methods for making optical fiber preforms and microstructured optic...

Single mode optical fiber with improved bend performance

Patents Applicationslast 30 patents

CLEANING STEP TO REMOVE METALS OR METAL OXIDES FROM POROUS GLASS BODY

METHOD OF MANUFACTURING A POROUS GLASS BODY TO LOWER ATTENUATION OF...

METHOD FOR MAKING HALOGEN DOPED OPTICAL ELEMENT

SINTERING METHOD OF POROUS GLASS BASE MATERIAL FOR OPTICAL FIBER

PROCESS FOR THE PREPARATION OF SYNTHETIC QUARTZ GLASS

METHOD FOR MANUFACTURING GLASS FINE PARTICLE DEPOSIT AND METHOD FOR...

METHOD FOR FABRICATION OF OPTICAL FIBRE SOOT PREFORM

OPTICAL FIBER, METHOD FOR MANUFACTURING OPTICAL FIBER, AND OPTICAL...

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

HIGH CHLORINE CONTENT LOW ATTENUATION OPTICAL FIBER

MANUFACTURING METHOD OF OPTICAL FIBER PREFORM

METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM AND METHOD FOR MANUF...

METHOD OF MAKING HALOGEN DOPED OPTICAL ELEMENT

LAYERED GLASS STRUCTURES

OPTICAL FIBER AND METHOD OF PRODUCING AN OPTICAL FIBER

HIGH CHLORINE CONTENT LOW ATTENUATION OPTICAL FIBER

OPTICAL FIBER HAVING A CLADDING LAYER DOPED WITH METAL NANO-PARTICL...

PROCESS FOR FABRICATION OF YTTERBIUM DOPED OPTICAL FIBER

HIGH CHLORINE CONTENT LOW ATTENUATION OPTICAL FIBER

METHOD OF MANUFACTURING PREFORMS FOR OPTICAL FIBRES HAVING LOW WATE...

METHOD OF PRODUCING GLASS PREFORM AND OPTICAL FIBER

MULTI-CORE OPTICAL FIBER RIBBONS AND METHODS FOR MAKING THE SAME

METHOD FOR MAKING PREFORMS AND OPTICAL FIBERS

PRESSED, MULTILAYERED SILICA SOOT PREFORMS FOR THE MANUFACTURE OF S...

OPTICAL FIBER PREFORM, OPTICAL FIBER, AND METHOD OF MANUFACTURING O...

MULTI-CORE OPTICAL FIBER RIBBONS AND METHODS FOR MAKING THE SAME

MANUFACTURING METHOD FOR OPTICAL FIBER PREFORM AND OPTICAL FIBER

THERMAL INSULATOR, THERMAL INSULATING COMPONENT, METHOD OF MANUFACT...

OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS

SINGLE MODE OPTICAL FIBER WITH IMPROVED BEND PERFORMANCE