Manufacture of preforms for drawing fibres or filaments

Industry

CPC
C03B37/012

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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

C03B37/012Manufacture of preforms for drawing fibres or filaments

Industries

Patents Grantslast 30 patents

Information Patent Grant
Cane-based multicore optical fiber and methods of forming
- Patent number 12,365,622
- Issue date Jul 22, 2025
- Corning Incorporated
- Rostislav Radiyevich Khrapko
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing a preform for a multi-core optical fiber a...
- Patent number 12,358,829
- Issue date Jul 15, 2025
- Draka Comteq France
- Jean-Baptiste Trinel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
System and methods for processing an optical fiber preform
- Patent number 12,358,830
- Issue date Jul 15, 2025
- Corning Incorporated
- Raymond David Groh
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass and optical element
- Patent number 12,351,502
- Issue date Jul 8, 2025
- SUMITA OPTICAL GLASS, INC.
- Koichi Tsuchiya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Hollow-core microstructure optical fiber preform, optical fiber and...
- Patent number 12,345,914
- Issue date Jul 1, 2025
- YANGTZE OPTICAL FIBRE AND CABLE JOINT STOCK LIMITED COMPANY
- Peng Li
- G02 - OPTICS
Information Patent Grant
Method for producing glass fibers that laterally emit light, and gl...
- Patent number 12,338,161
- Issue date Jun 24, 2025
- Friedrich-Schiller-Universitaet Jena
- Lothar Wondraczek
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
System for manufacturing fumed silica particles
- Patent number 12,297,116
- Issue date May 13, 2025
- Sandeep Gaikwad
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Multi-fiber light guide, device with a multi-fiber light guide and...
- Patent number 12,292,594
- Issue date May 6, 2025
- Schott AG
- Wee Kiat Chai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preform for optical fiber with low chlorine concentration improveme...
- Patent number 12,276,829
- Issue date Apr 15, 2025
- NKT Photonics A/S
- Jens Kristian Lyngsø
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Capillary array and preparation method and application therefor
- Patent number 12,271,025
- Issue date Apr 8, 2025
- CHINA BUILDING MATERIALS ACADEMY CO., LTD.
- Jiao Lian
- G02 - OPTICS
Information Patent Grant
Quartz fibre with hydrogen barrier layer and method for the product...
- Patent number 12,252,431
- Issue date Mar 18, 2025
- J-Fiber GmbH
- Wolfgang Haemmerle
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods for producing a hollow-core fiber and for producing a prefo...
- Patent number 12,240,778
- Issue date Mar 4, 2025
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
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
Methods for producing a hollow-core fiber and for producing a prefo...
- Patent number 12,209,045
- Issue date Jan 28, 2025
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Preform assembly for drawing multicore or holey optical fibre and m...
- Patent number 12,195,380
- Issue date Jan 14, 2025
- STERLITE TECHNOLOGIES LIMITED
- Anand Pandey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods for producing a hollow-core fiber and for producing a prefo...
- Patent number 12,189,177
- Issue date Jan 7, 2025
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods for producing a hollow-core fiber and for producing a prefo...
- Patent number 12,180,107
- Issue date Dec 31, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods for producing a hollow-core fiber and for producing a prefo...
- Patent number 12,180,106
- Issue date Dec 31, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Nanoparticle doping for lasers and amplifiers operating at eye-safe...
- Patent number 12,149,038
- Issue date Nov 19, 2024
- The Government of the United States of America, as represented by the Secreta...
- Colin C. Baker
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacture of a capillary for a hollow-core photonic cry...
- Patent number 12,130,468
- Issue date Oct 29, 2024
- ASML Netherlands B.V.
- Hendrik Sabert
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for packing quartz glass cloth
- Patent number 12,116,304
- Issue date Oct 15, 2024
- Shin-Etsu Chemical Co., Ltd.
- Toshio Shiobara
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of fiber production
- Patent number 12,110,248
- Issue date Oct 8, 2024
- NKT Photonics A/S
- Christian Jakobsen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods for producing a hollow-core fiber and for producing a prefo...
- Patent number 12,099,234
- Issue date Sep 24, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Element for a preform, a fiber production method and an optical fib...
- Patent number 12,098,088
- Issue date Sep 24, 2024
- NKT Photonics A/S
- Harald Roager Simonsen
- 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
Optical fibers and production methods therefor
- Patent number 11,999,645
- Issue date Jun 4, 2024
- ASML Netherlands B.V.
- Robbert Edgar Van Leeuwen
- G01 - MEASURING TESTING
Information Patent Grant
Preparation method for tungsten/gadolinium oxide functional fiber h...
- Patent number 11,987,886
- Issue date May 21, 2024
- NANTONG UNIVERSITY
- Lirong Yao
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatuses for scattering light and methods of forming apparatuses...
- Patent number 11,982,835
- Issue date May 14, 2024
- nLIGHT, Inc.
- Manoj Kanskar
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Molding device and molding method for optical fiber preform
- Patent number 11,970,420
- Issue date Apr 30, 2024
- CHINA JILIANG UNIVERSITY
- Shiqing Xu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Coherent imaging fibre and method
- Patent number 11,970,419
- Issue date Apr 30, 2024
- The University Court of the University of Edinburgh
- Harry A. C. Wood
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER
- Publication number 20250236551
- Publication date Jul 24, 2025
- Sumitomo Electric Industries, Ltd.
- Takahiro NOMURA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MANUFACTURING METHOD OF OPTICAL FIBER PREFORM, OPTICAL FIBER PREFOR...
- Publication number 20250214880
- Publication date Jul 3, 2025
- Shin-Etsu Chemical Co., Ltd.
- Hiroshi MATSUNO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER WITH LOW CHLORINE CONCENTRATION IMPROVEMENTS RELATING...
- Publication number 20250208338
- Publication date Jun 26, 2025
- NKT PHOTONICS A/S
- Jens Kristian LYNGSØ
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF FORMING A MULTICORE PREFORM AND FIBER
- Publication number 20250178946
- Publication date Jun 5, 2025
- Corning Incorporated
- Ming-Jun Li
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APPARATUS FOR MANUFACTURING OPTICAL FIBER PREFORM, METHOD FOR MANUF...
- Publication number 20250171346
- Publication date May 29, 2025
- FURUKAWA ELECTRIC CO., LTD.
- Toshiyuki ASAI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER PREFORM
- Publication number 20250162925
- Publication date May 22, 2025
- FUJIKURA LTD.
- Shota Kajikawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER BASE MATERIAL PRODUCTION METHOD
- Publication number 20250162926
- Publication date May 22, 2025
- Sumitomo Electric Industries, Ltd.
- Ayumi INOUE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD AND SEMI-FINISHED PRODUCT FOR PRODUCING A MULTICORE FIBRE
- Publication number 20250154047
- Publication date May 15, 2025
- Heraeus Quarzglas GmbH & Co. KG
- Michael LORENZ
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Quartz fibre with hydrogen barrier layer and method for the product...
- Publication number 20250091931
- Publication date Mar 20, 2025
- J-Fiber GmbH
- WOLFGANG HAEMMERLE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ANTI-RESONANCE PREFORM WITH TWO CONTACT POINTS
- Publication number 20250076570
- Publication date Mar 6, 2025
- Heraeus Quarzglas GmbH & Co. KG
- Manuel ROSENBERGER
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER MANUFACTURING APPARATUS AND OPTICAL FIBER MANUFACTURI...
- Publication number 20250051216
- Publication date Feb 13, 2025
- Sumitomo Electric Industries, Ltd.
- Kazuhiro YONEZAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical Fiber Drawing Apparatus and Method Thereof
- Publication number 20250002391
- Publication date Jan 2, 2025
- Sterlite Technologies Limited
- Srinivas Reddy Munige
- G02 - OPTICS
Information Patent Application
METHOD OF FIBER PRODUCTION
- Publication number 20240425404
- Publication date Dec 26, 2024
- NKT PHOTONICS A/S
- Christian JAKOBSEN
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical Fiber Manufacturing Using Centrifugal Injection Molding in...
- Publication number 20240417305
- Publication date Dec 19, 2024
- Flawless Photonics, Inc.
- Michael Vestel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND METHOD OF MANUFAC...
- Publication number 20240383796
- Publication date Nov 21, 2024
- FURUKAWA ELECTRIC CO., LTD.
- Keiichi AISO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING OPTICAL FIBER, AND OPTICAL FIBER
- Publication number 20240375991
- Publication date Nov 14, 2024
- Sumitomo Electric Industries, Ltd.
- Shinji ISHIKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER AND A GLASS PREFORM MANUFACTURING METHOD
- Publication number 20240327267
- Publication date Oct 3, 2024
- Sterlite Technologies Limited
- Debangshu Debnath
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER WITH LOW CHLORINE CONCENTRATION IMPROVEMENTS RELATING...
- Publication number 20240319436
- Publication date Sep 26, 2024
- NKT PHOTONICS A/S
- Jens Kristian LYNGSØ
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING MICROCHANNEL PLATE
- Publication number 20240300844
- Publication date Sep 12, 2024
- Woonkyung LEE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ANTI-RESONANT OPTICAL COMPONENT AND METHOD FOR THE PRODUCTION OF SAME
- Publication number 20240295689
- Publication date Sep 5, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Manuel ROSENBERGER
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PACKING QUARTZ GLASS CLOTH
- Publication number 20240262735
- Publication date Aug 8, 2024
- Shin-Etsu Chemical Co., Ltd.
- Toshio SHIOBARA
- C03 - GLASS MINERAL OR SLAG WOOL
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
CONTROLLING REFRACTIVE INDEX PROFILE DURING FIBER PREFORM MANUFACTU...
- Publication number 20240230984
- Publication date Jul 11, 2024
- Lumentum Operations LLC
- Peter HOFMANN
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER MANUFACTURING...
- Publication number 20240228359
- Publication date Jul 11, 2024
- FUJIKURA LTD.
- Tomoyasu Honda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PROCESS OF MAKING MULTI-CORE FIBER PREFORM BY INTEGRATING CORE RODS...
- Publication number 20240217860
- Publication date Jul 4, 2024
- Heraeus Quartz North America LLC
- Qiulin MA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
INFRARED-TRANSMITTING, POLARIZATION-MAINTAINING OPTICAL FIBER AND M...
- Publication number 20240199468
- Publication date Jun 20, 2024
- Daniel J. Gibson
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS COMPOSITION RESISTANT TO ION BOMBARDMENT, CLADDING GLASS OF M...
- Publication number 20240199476
- Publication date Jun 20, 2024
- China Building Materials Academy
- Hua CAI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR FABRICATING AN OPTICAL FIBRE PREFORM
- Publication number 20240190754
- Publication date Jun 13, 2024
- UNIVERSITY OF SOUTHAMPTON
- Natalie WHEELER
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
HOLLOW CORE OPTICAL FIBERS AND METHODS OF MAKING
- Publication number 20240150218
- Publication date May 9, 2024
- Corning Incorporated
- Paulo Clovis Dainese
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
HOLLOW CORE OPTICAL FIBERS AND METHODS OF MAKING
- Publication number 20240150219
- Publication date May 9, 2024
- Corning Incorporated
- Paulo Clovis Dainese
- C03 - GLASS MINERAL OR SLAG WOOL

Manufacture of preforms for drawing fibres or filaments

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cane-based multicore optical fiber and methods of forming

Method for manufacturing a preform for a multi-core optical fiber a...

System and methods for processing an optical fiber preform

Optical glass and optical element

Hollow-core microstructure optical fiber preform, optical fiber and...

Method for producing glass fibers that laterally emit light, and gl...

System for manufacturing fumed silica particles

Multi-fiber light guide, device with a multi-fiber light guide and...

Preform for optical fiber with low chlorine concentration improveme...

Capillary array and preparation method and application therefor

Quartz fibre with hydrogen barrier layer and method for the product...

Methods for producing a hollow-core fiber and for producing a prefo...

Optical fiber

Methods for producing a hollow-core fiber and for producing a prefo...

Preform assembly for drawing multicore or holey optical fibre and m...

Methods for producing a hollow-core fiber and for producing a prefo...

Methods for producing a hollow-core fiber and for producing a prefo...

Methods for producing a hollow-core fiber and for producing a prefo...

Nanoparticle doping for lasers and amplifiers operating at eye-safe...

Method of manufacture of a capillary for a hollow-core photonic cry...

Method for packing quartz glass cloth

Method of fiber production

Methods for producing a hollow-core fiber and for producing a prefo...

Element for a preform, a fiber production method and an optical fib...

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

Optical fibers and production methods therefor

Preparation method for tungsten/gadolinium oxide functional fiber h...

Apparatuses for scattering light and methods of forming apparatuses...

Molding device and molding method for optical fiber preform

Coherent imaging fibre and method

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING OPTICAL FIBER

MANUFACTURING METHOD OF OPTICAL FIBER PREFORM, OPTICAL FIBER PREFOR...

OPTICAL FIBER WITH LOW CHLORINE CONCENTRATION IMPROVEMENTS RELATING...

METHOD OF FORMING A MULTICORE PREFORM AND FIBER

APPARATUS FOR MANUFACTURING OPTICAL FIBER PREFORM, METHOD FOR MANUF...

OPTICAL FIBER PREFORM

OPTICAL FIBER BASE MATERIAL PRODUCTION METHOD

METHOD AND SEMI-FINISHED PRODUCT FOR PRODUCING A MULTICORE FIBRE

Quartz fibre with hydrogen barrier layer and method for the product...

ANTI-RESONANCE PREFORM WITH TWO CONTACT POINTS

OPTICAL FIBER MANUFACTURING APPARATUS AND OPTICAL FIBER MANUFACTURI...

Optical Fiber Drawing Apparatus and Method Thereof

METHOD OF FIBER PRODUCTION

Optical Fiber Manufacturing Using Centrifugal Injection Molding in...

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

METHOD FOR PRODUCING OPTICAL FIBER, AND OPTICAL FIBER

OPTICAL FIBER AND A GLASS PREFORM MANUFACTURING METHOD

OPTICAL FIBER WITH LOW CHLORINE CONCENTRATION IMPROVEMENTS RELATING...

METHOD FOR MANUFACTURING MICROCHANNEL PLATE

ANTI-RESONANT OPTICAL COMPONENT AND METHOD FOR THE PRODUCTION OF SAME

METHOD FOR PACKING QUARTZ GLASS CLOTH

OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER

CONTROLLING REFRACTIVE INDEX PROFILE DURING FIBER PREFORM MANUFACTU...

OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER MANUFACTURING...

PROCESS OF MAKING MULTI-CORE FIBER PREFORM BY INTEGRATING CORE RODS...

INFRARED-TRANSMITTING, POLARIZATION-MAINTAINING OPTICAL FIBER AND M...

GLASS COMPOSITION RESISTANT TO ION BOMBARDMENT, CLADDING GLASS OF M...

METHOD FOR FABRICATING AN OPTICAL FIBRE PREFORM

HOLLOW CORE OPTICAL FIBERS AND METHODS OF MAKING

HOLLOW CORE OPTICAL FIBERS AND METHODS OF MAKING