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CPC
C03B37/01248

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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

C03B37/01248by collapsing without drawing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber
- Patent number 12,216,309
- Issue date Feb 4, 2025
- Sumitomo Electric Industries, Ltd.
- Hirotaka Sakuma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Vacuum-based methods of forming a cane-based optical fiber preform...
- Patent number 12,091,350
- Issue date Sep 17, 2024
- Corning Incorporated
- Rostislav Radiyevich Khrapko
- C03 - GLASS MINERAL OR SLAG WOOL
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
Method of producing optical fiber preform and optical fiber
- Patent number 11,795,097
- Issue date Oct 24, 2023
- Furukawa Electric Co., Ltd.
- Keiichi Aiso
- C03 - GLASS MINERAL OR SLAG WOOL
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
Device, system, and method for forming a core-rod for optical fibers
- Patent number 11,407,670
- Issue date Aug 9, 2022
- Draka Comteq B.V.
- Igor Milicevic
- C03 - GLASS MINERAL OR SLAG WOOL
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
Vacuum-based methods of forming a cane-based optical fiber preform...
- Patent number 11,370,689
- Issue date Jun 28, 2022
- Corning Incorporated
- Rostislav Radiyevich Khrapko
- 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
Method for producing a glass-fibre preform with a core of a polygon...
- Patent number 11,242,276
- Issue date Feb 8, 2022
- LEONI Kabel GmbH
- Wolfgang Hämmerle
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for preparing a primary preform by etching and collapsing a...
- Patent number 10,730,784
- Issue date Aug 4, 2020
- Draka Comteq BV
- Igor Milicevic
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform
- Patent number 10,723,650
- Issue date Jul 28, 2020
- Sumitomo Electric Industries, Ltd.
- Keisei Morita
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for efficiently preparing doped optical fibre preform and do...
- Patent number 10,689,287
- Issue date Jun 23, 2020
- FIBERHOME TELECOMMUNICATION TECHNOLOGIES CO., LTD
- Cheng Du
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing optical fiber preform and optical fiber
- Patent number 10,676,387
- Issue date Jun 9, 2020
- Furukawa Electric Co., Ltd.
- Keiichi Aiso
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for inserting a core rod into an outer cladding tube with sp...
- Patent number 10,464,837
- Issue date Nov 5, 2019
- HERAEUS QUARTZ NORTH AMERICA LLC
- Alexander Rudl
- 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
Method of making optical fibers in a reducing atmosphere
- Patent number 9,919,946
- Issue date Mar 20, 2018
- Corning Incorporated
- Amanda Lee Billings
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of assembling optical fiber preforms
- Patent number 9,919,956
- Issue date Mar 20, 2018
- Corning Incorporated
- Xiaoming Luo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing an optical preform
- Patent number 9,663,394
- Issue date May 30, 2017
- Draka Comteq BV
- Igor Milicevic
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Preform manufacturing method
- Patent number 9,604,868
- Issue date Mar 28, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of making optical fibers in a reducing atmosphere
- Patent number 9,586,853
- Issue date Mar 7, 2017
- Corning Incorporated
- Amanda Lee Billings
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus and method for producing core rod of optical fiber
- Patent number 9,522,838
- Issue date Dec 20, 2016
- ZHONGTIAN TECHNOLOGY ADVANCED MATERIALS CO., LTD.
- Xinli Jiang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Hexagonal tube stacking method for the fabrication of hollow core p...
- Patent number 9,416,042
- Issue date Aug 16, 2016
- The United States of America, as represented by the Secretary of the Navy
- Daniel J. Gibson
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical-fiber preform and method for manufacturing optical-fiber pr...
- Patent number 9,411,095
- Issue date Aug 9, 2016
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing an optical fibre glass preform
- Patent number 9,315,411
- Issue date Apr 19, 2016
- Prysmian S.p.A.
- Silvio Frigerio
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Low macrobending loss single-mode optical fibre
- Patent number 9,279,935
- Issue date Mar 8, 2016
- Prysmian S.p.A.
- Silvio Frigerio
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
System and method for fabricating optical fiber preform and optical...
- Patent number 9,212,082
- Issue date Dec 15, 2015
- Heraeus Quarzglas GmbH & Co. KG
- Georges Levon Fattal
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass buffers
- Patent number 9,091,800
- Issue date Jul 28, 2015
- OFS Fitel, LLC
- William R Holland
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for fabricating an optical fiber, preform for fabricating an...
- Patent number 8,033,142
- Issue date Oct 11, 2011
- Silitec SA
- Carlos Pedrido
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
MCVD optical fiber method with partial removal of substrate tube
- Patent number 7,946,134
- Issue date May 24, 2011
- OFS Fitel, LLC
- Robert M. Atkins
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A PREFORM FOR AN ANTI-RESONANT HOLLOW-CORE FIB...
- Publication number 20240101464
- Publication date Mar 28, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Manuel ROSENBERGER
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER
- Publication number 20230266523
- Publication date Aug 24, 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
VACUUM-BASED METHODS OF FORMING A CANE-BASED OPTICAL FIBER PREFORM...
- Publication number 20220306516
- Publication date Sep 29, 2022
- Corning Incorporated
- Rostislav Radiyevich Khrapko
- C03 - GLASS MINERAL OR SLAG WOOL
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
VACUUM-BASED METHODS OF FORMING A CANE-BASED OPTICAL FIBER PREFORM...
- Publication number 20200277219
- Publication date Sep 3, 2020
- Corning Incorporated
- Rostislav Radiyevich Khrapko
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER
- Publication number 20200262736
- Publication date Aug 20, 2020
- FURUKAWA ELECTRIC CO., LTD.
- Keiichi AISO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING A GLASS-FIBRE PREFORM WITH A CORE OF A POLYGON...
- Publication number 20200180995
- Publication date Jun 11, 2020
- LEONI Kabel GmbH
- Wolfgang Hämmerle
- 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
METHOD OF MAKING OPTICAL FIBERS IN A REDUCING ATMOSPHERE
- Publication number 20170129800
- Publication date May 11, 2017
- Cornng Incorporated
- Amanda Lee Billings
- 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
METHOD OF ASSEMBLING OPTICAL FIBER PREFORMS
- Publication number 20170101339
- Publication date Apr 13, 2017
- Corning Incorporated
- Xiaoming Luo
- G02 - OPTICS
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
MANUFACTURING IRREGULAR-SHAPED PREFORMS
- Publication number 20160257600
- Publication date Sep 8, 2016
- OFS FITEL, LLC
- Dennis J Trevor
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
USING SILICON TETRAFLOURIDE DURING POWDER-IN-TUBE (PIT) PROCESS
- Publication number 20160257602
- Publication date Sep 8, 2016
- OFS FITEL, LLC
- Dennis J Trevor
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PREFORM MANUFACTURING METHOD
- Publication number 20160229733
- Publication date Aug 11, 2016
- Sumitomo Electric Industries Ltd.
- Tetsuya NAKANISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL-FIBER PREFORM AND METHOD FOR MANUFACTURING OPTICAL-FIBER PR...
- Publication number 20150370008
- Publication date Dec 24, 2015
- Sumitomo Electric Industries, Ltd.
- Yoshiaki Tamura
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING AN OPTICAL PREFORM
- Publication number 20150336841
- Publication date Nov 26, 2015
- Draka Comteq B.V.
- Igor Milicevic
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Glass Buffers
- Publication number 20140270667
- Publication date Sep 18, 2014
- OFS FITEL, LLC
- William R Holland
- G02 - OPTICS
Information Patent Application
MANUFACTURE OF BEND INSENSITIVE MULTIMODE OPTICAL FIBER
- Publication number 20140186645
- Publication date Jul 3, 2014
- OFS FITEL, LLC
- Daniel J. Briere
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD FOR FABRICATING OPTICAL FIBER PREFORM AND OPTICAL...
- Publication number 20140174134
- Publication date Jun 26, 2014
- HERAEUS TENEVO LLC
- Georges Levon FATTAL
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MANUFACTURING AN OPTICAL FIBRE GLASS PREFORM
- Publication number 20130291604
- Publication date Nov 7, 2013
- Silvio Frigerio
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
LOW MACROBENDING LOSS SINGLE-MODE OPTICAL FIBRE
- Publication number 20130272670
- Publication date Oct 17, 2013
- Silvio Frigerio
- G02 - OPTICS
Information Patent Application
DEVICE AND METHOD FOR MANUFACTURING AN OPTICAL PREFORM
- Publication number 20120318025
- Publication date Dec 20, 2012
- Draka Comteq B.V.
- Igor MILICEVIC
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
HEXAGONAL TUBE STACKING METHOD FOR THE FABRICATION OF HOLLOW CORE P...
- Publication number 20120141080
- Publication date Jun 7, 2012
- The Government of the US, as represented by the Secretary of the Navy
- Daniel J. Gibson
- G02 - OPTICS
Information Patent Application
Optical fiber manufacture
- Publication number 20100287993
- Publication date Nov 18, 2010
- Robert M. Atkins
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PHOTONIC BAND GAP FIBER AND METHOD OF PRODUCING THE SAME
- Publication number 20080247721
- Publication date Oct 9, 2008
- FUJIKURA LTD.
- Ning Guan
- G02 - OPTICS
Information Patent Application
PHOTONIC BAND GAP FIBER AND METHOD OF PRODUCING THE SAME
- Publication number 20080170830
- Publication date Jul 17, 2008
- FUJIKURA LTD.
- Ning Guan
- G02 - OPTICS
Information Patent Application
Optical Fiber And Manufacturing Method Thereof
- Publication number 20080107385
- Publication date May 8, 2008
- Yuichi Ohga
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTICAL FIBER, MANUFACTURING METHOD OF THE SAME, AND OPTICAL AMPLIFIER
- Publication number 20080013904
- Publication date Jan 17, 2008
- FUJITSU LIMITED
- Masato Nishihara
- G02 - OPTICS

by collapsing without drawing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical fiber

Vacuum-based methods of forming a cane-based optical fiber preform...

Upward collapse process and apparatus for making glass preforms

Method of producing optical fiber preform and optical fiber

Method to prevent cracks in optical fiber preforms

Device, system, and method for forming a core-rod for optical fibers

Upward collapse process and apparatus for making glass preforms

Vacuum-based methods of forming a cane-based optical fiber preform...

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

Method for producing a glass-fibre preform with a core of a polygon...

Method for preparing a primary preform by etching and collapsing a...

Optical fiber preform

Method for efficiently preparing doped optical fibre preform and do...

Method of producing optical fiber preform and optical fiber

Method for inserting a core rod into an outer cladding tube with sp...

Apparatus and method for producing core rod of optical fiber

Method of making optical fibers in a reducing atmosphere

Method of assembling optical fiber preforms

Method for manufacturing an optical preform

Preform manufacturing method

Method of making optical fibers in a reducing atmosphere

Apparatus and method for producing core rod of optical fiber

Hexagonal tube stacking method for the fabrication of hollow core p...

Optical-fiber preform and method for manufacturing optical-fiber pr...

Method of manufacturing an optical fibre glass preform

Low macrobending loss single-mode optical fibre

System and method for fabricating optical fiber preform and optical...

Glass buffers

Method for fabricating an optical fiber, preform for fabricating an...

MCVD optical fiber method with partial removal of substrate tube

Patents Applicationslast 30 patents

METHOD FOR PRODUCING A PREFORM FOR AN ANTI-RESONANT HOLLOW-CORE FIB...

OPTICAL FIBER

OPTICAL FIBRE PREFORM AND METHOD OF MANUFACTURING THEREOF

VACUUM-BASED METHODS OF FORMING A CANE-BASED OPTICAL FIBER PREFORM...

UPWARD COLLAPSE PROCESS AND APPARATUS FOR MAKING GLASS PREFORMS

VACUUM-BASED METHODS OF FORMING A CANE-BASED OPTICAL FIBER PREFORM...

METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER

METHOD FOR PRODUCING A GLASS-FIBRE PREFORM WITH A CORE OF A POLYGON...

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

METHOD OF MAKING OPTICAL FIBERS IN A REDUCING ATMOSPHERE

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

METHOD OF ASSEMBLING OPTICAL FIBER PREFORMS

APPARATUS AND METHOD FOR PRODUCING CORE ROD OF OPTICAL FIBER

MANUFACTURING IRREGULAR-SHAPED PREFORMS

USING SILICON TETRAFLOURIDE DURING POWDER-IN-TUBE (PIT) PROCESS

PREFORM MANUFACTURING METHOD

OPTICAL-FIBER PREFORM AND METHOD FOR MANUFACTURING OPTICAL-FIBER PR...

METHOD FOR MANUFACTURING AN OPTICAL PREFORM

Glass Buffers

MANUFACTURE OF BEND INSENSITIVE MULTIMODE OPTICAL FIBER

SYSTEM AND METHOD FOR FABRICATING OPTICAL FIBER PREFORM AND OPTICAL...

METHOD OF MANUFACTURING AN OPTICAL FIBRE GLASS PREFORM

LOW MACROBENDING LOSS SINGLE-MODE OPTICAL FIBRE

DEVICE AND METHOD FOR MANUFACTURING AN OPTICAL PREFORM

HEXAGONAL TUBE STACKING METHOD FOR THE FABRICATION OF HOLLOW CORE P...

Optical fiber manufacture

PHOTONIC BAND GAP FIBER AND METHOD OF PRODUCING THE SAME

PHOTONIC BAND GAP FIBER AND METHOD OF PRODUCING THE SAME

Optical Fiber And Manufacturing Method Thereof

OPTICAL FIBER, MANUFACTURING METHOD OF THE SAME, AND OPTICAL AMPLIFIER