for making preforms of multiple core optical fibres

Industry

CPC
C03B37/01222

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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

C03B37/01222for making preforms of multiple core optical fibres

Industries

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Patents Grantslast 30 patents

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
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
Infrared-transmitting, polarization-maintaining optical fiber and m...
- Patent number 11,912,606
- Issue date Feb 27, 2024
- The Government of the United States of America, as represented by the Secreta...
- Daniel J. Gibson
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing a preform for producing a multicore fibre and...
- Patent number 11,866,360
- Issue date Jan 9, 2024
- J-Fiber GmbH
- Wolfgang Haemmerle
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform production method, optical fiber preform, and...
- Patent number 11,834,365
- Issue date Dec 5, 2023
- Fujikura Ltd.
- Yoshimichi Amma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacturing method for preform of multi-core fiber and manufactur...
- Patent number 11,820,695
- Issue date Nov 21, 2023
- Sumitomo Electric Industries, Ltd.
- Takuji Nagashima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for optical fiber manufacturing process
- Patent number 11,685,686
- Issue date Jun 27, 2023
- Prime Optical Fiber Corporation
- Hen-Tai Shang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for sintering of optical fibre preform
- Patent number 11,634,351
- Issue date Apr 25, 2023
- STERLITE TECHNOLOGIES LIMITED
- Hima Harode
- 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
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
Fiber preform, optical fiber, methods for forming the same, and opt...
- Patent number 11,163,109
- Issue date Nov 2, 2021
- Nanyang Technological University
- Seongwoo Yoo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber manufacturing method
- Patent number 11,130,702
- Issue date Sep 28, 2021
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing multicore optical fiber
- Patent number 11,059,737
- Issue date Jul 13, 2021
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Spun round core fiber
- Patent number 10,838,141
- Issue date Nov 17, 2020
- nLIGHT, Inc.
- Joona Koponen
- G02 - OPTICS
Information Patent Grant
Production method for multicore optical fiber
- Patent number 10,662,106
- Issue date May 26, 2020
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Takuji Nagashima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Production method for multicore optical fiber
- Patent number 10,590,024
- Issue date Mar 17, 2020
- Sumitomo Electric Industries, Ltd.
- Takuji Nagashima
- G02 - OPTICS
Information Patent Grant
Method for producing multicore optical fiber and multicore optical...
- Patent number 10,520,668
- Issue date Dec 31, 2019
- Sumitomo Electric Industries, Ltd.
- Takuji Nagashima
- 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
Method of making optical fiber preform with pressed soot
- Patent number 10,407,337
- Issue date Sep 10, 2019
- Corning Incorporated
- Daniel Robert Boughton
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Spun round core fiber
- Patent number 10,261,247
- Issue date Apr 16, 2019
- nLIGHT, Inc.
- Joona Koponen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Quartz glass tube as a semi-finished product for an optical component
- Patent number 10,183,886
- Issue date Jan 22, 2019
- Heraeus Quarzglas GmbH & Co. KG
- Gerhard Schötz
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Non-circular multicore fiber and method of manufacture
- Patent number 9,841,556
- Issue date Dec 12, 2017
- Corning Incorporated
- Douglas Llewellyn Butler
- 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
Spun round core fiber
- Patent number 9,784,913
- Issue date Oct 10, 2017
- nLIGHT, Inc.
- Joona Koponen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multicore fiber and method of manufacturing the same
- Patent number 9,733,424
- Issue date Aug 15, 2017
- Fujikura Ltd.
- Itaru Ishida
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Production method of optical fiber preform, and production method o...
- Patent number 9,695,079
- Issue date Jul 4, 2017
- Furukawa Electric Co., Ltd.
- Tomohiro Gonda
- 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 manufacturing preform for multicore fiber and method of m...
- Patent number 9,586,852
- Issue date Mar 7, 2017
- Fujikura Ltd.
- Itaru Ishida
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for connecting multi-core fiber, multi-core fiber, and metho...
- Patent number 9,541,707
- Issue date Jan 10, 2017
- Furukawa Electric Co., Ltd.
- Tsunetoshi Saito
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multicore optical fiber and optical module
- Patent number 9,482,814
- Issue date Nov 1, 2016
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

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
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
OPTICAL FIBER PREFORM PRODUCTION METHOD, OPTICAL FIBER PREFORM, AND...
- Publication number 20240051865
- Publication date Feb 15, 2024
- FUJIKURA LTD.
- Yoshimichi Amma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING A PREFORM FOR PRODUCING A MULTICORE FIBRE AND...
- Publication number 20230416139
- Publication date Dec 28, 2023
- J-Fiber GmbH
- WOLFGANG HAEMMERLE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MULTI-CORE OPTICAL FIBER PREFORM, MULTI-CORE OPTICAL FIBER PREFORM...
- Publication number 20230382779
- Publication date Nov 30, 2023
- FUJIKURA LTD.
- Ryohei Fukumoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBERS WITH IMPROVED BEND PERFORMANCE AND MANUFACTURING MET...
- Publication number 20230324602
- Publication date Oct 12, 2023
- Sterlite Technologies Limited
- Apeksha Malviya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APPARATUS FOR OPTICAL FIBER MANUFACTURING PROCESS
- Publication number 20220402802
- Publication date Dec 22, 2022
- PRIME OPTICAL FIBER CORPORATION
- HEN-TAI SHANG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING A PREFORM FOR A MULTI-CORE OPITCAL FIBER A...
- Publication number 20220402803
- Publication date Dec 22, 2022
- Draka Comteq France
- Jean-Baptiste Trinel
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Cane-Based Multicore Optical Fiber and Methods of Forming
- Publication number 20220371952
- Publication date Nov 24, 2022
- Corning Incorporated
- Rostislav Radiyevich Khrapko
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PREFORM ASSEMBLY FOR DRAWING MULTICORE OR HOLEY OPTICAL FIBRE AND M...
- Publication number 20220315474
- Publication date Oct 6, 2022
- Sterlite Technologies Limited
- Anand Pandey
- 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
MANUFACTURING METHOD FOR PREFORM OF MULTI-CORE FIBER AND MANUFACTUR...
- Publication number 20210300812
- Publication date Sep 30, 2021
- Sumitomo Electric Industries, Ltd.
- Takuji NAGASHIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING A PREFORM FOR PRODUCING A MULTICORE FIBRE AND...
- Publication number 20210198139
- Publication date Jul 1, 2021
- LEONI KABEL GMBH
- WOLFGANG HAEMMERLE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
FIBER PREFORM, OPTICAL FIBER, METHODS FOR FORMING THE SAME, AND OPT...
- Publication number 20210080644
- Publication date Mar 18, 2021
- Nanyang Technological University
- Seongwoo Yoo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR SINTERING OF OPTICAL FIBRE PREFORM
- Publication number 20210070647
- Publication date Mar 11, 2021
- Sterlite Technologies Limited
- Hima Harode
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER PREFORM PRODUCTION METHOD, OPTICAL FIBER PREFORM, AND...
- Publication number 20200369555
- Publication date Nov 26, 2020
- FUJIKURA LTD.
- Yoshimichi Amma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
INFRARED-TRANSMITTING, POLARIZATION-MAINTAINING OPTICAL FIBER AND M...
- Publication number 20200317557
- Publication date Oct 8, 2020
- The Government of the United States of America, as represented by the Secreta...
- Daniel J. Gibson
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MULTI-CORE OPTICAL FIBER
- Publication number 20200301065
- Publication date Sep 24, 2020
- Malcolm H. Hodge
- 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 for Manufacturing Optical Fiber Base Material and Optical Fi...
- Publication number 20200199008
- Publication date Jun 25, 2020
- Kohoku Kyogo Co. Ltd.
- Katsuyuki Imoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
METHOD FOR PRODUCING MULTICORE OPTICAL FIBER AND MULTICORE OPTICAL...
- Publication number 20190302356
- Publication date Oct 3, 2019
- Sumitomo Electric Industries, Ltd.
- Takuji NAGASHIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING MULTICORE OPTICAL FIBER
- Publication number 20190300421
- Publication date Oct 3, 2019
- Sumitomo Electric Industries, Ltd.
- Tetsuya NAKANISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD
- Publication number 20190300420
- Publication date Oct 3, 2019
- Sumitomo Electric Industries, Ltd.
- Tetsuya NAKANISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SPUN ROUND CORE FIBER
- Publication number 20190235160
- Publication date Aug 1, 2019
- nLIGHT, Inc.
- Joona Koponen
- G02 - OPTICS
Information Patent Application
STEAM TREATMENT OF SILICON DIOXIDE POWDER IN THE PREPARATION OF QUA...
- Publication number 20190062194
- Publication date Feb 28, 2019
- Heraeus Quarzglas GmbH & Co. KG
- Matthias OTTER
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
NON-CIRCULAR MULTICORE FIBER AND METHOD OF MANUFACTURE
- Publication number 20180356587
- Publication date Dec 13, 2018
- Corning Incorporated
- Douglas Llewellyn Butler
- G02 - OPTICS
Information Patent Application
PRODUCTION METHOD FOR MULTICORE OPTICAL FIBER
- Publication number 20180244556
- Publication date Aug 30, 2018
- Sumitomo Electric Industries, Ltd.
- Takuji NAGASHIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PRODUCTION METHOD FOR MULTICORE OPTICAL FIBER
- Publication number 20180244557
- Publication date Aug 30, 2018
- Sumitomo Electric Industries, Ltd.
- Takuji NAGASHIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR INSERTING A CORE ROD INTO AN OUTER CLADDING TUBE WITH SP...
- Publication number 20180072608
- Publication date Mar 15, 2018
- HERAEUS TENEVO LLC
- Alexander RUDL
- C03 - GLASS MINERAL OR SLAG WOOL

for making preforms of multiple core optical fibres

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

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

Infrared-transmitting, polarization-maintaining optical fiber and m...

Method for producing a preform for producing a multicore fibre and...

Optical fiber preform production method, optical fiber preform, and...

Manufacturing method for preform of multi-core fiber and manufactur...

Apparatus for optical fiber manufacturing process

Method for sintering of optical fibre preform

Method to prevent cracks in optical fiber preforms

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

Fiber preform, optical fiber, methods for forming the same, and opt...

Optical fiber manufacturing method

Method for manufacturing multicore optical fiber

Spun round core fiber

Production method for multicore optical fiber

Production method for multicore optical fiber

Method for producing multicore optical fiber and multicore optical...

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

Method of making optical fiber preform with pressed soot

Spun round core fiber

Quartz glass tube as a semi-finished product for an optical component

Non-circular multicore fiber and method of manufacture

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

Spun round core fiber

Multicore fiber and method of manufacturing the same

Production method of optical fiber preform, and production method o...

Preform manufacturing method

Method of manufacturing preform for multicore fiber and method of m...

Method for connecting multi-core fiber, multi-core fiber, and metho...

Multicore optical fiber and optical module

Patents Applicationslast 30 patents

Optical Fiber Drawing Apparatus and Method Thereof

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

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

OPTICAL FIBER PREFORM PRODUCTION METHOD, OPTICAL FIBER PREFORM, AND...

METHOD FOR PRODUCING A PREFORM FOR PRODUCING A MULTICORE FIBRE AND...

MULTI-CORE OPTICAL FIBER PREFORM, MULTI-CORE OPTICAL FIBER PREFORM...

OPTICAL FIBERS WITH IMPROVED BEND PERFORMANCE AND MANUFACTURING MET...

APPARATUS FOR OPTICAL FIBER MANUFACTURING PROCESS

METHOD FOR MANUFACTURING A PREFORM FOR A MULTI-CORE OPITCAL FIBER A...

Cane-Based Multicore Optical Fiber and Methods of Forming

PREFORM ASSEMBLY FOR DRAWING MULTICORE OR HOLEY OPTICAL FIBRE AND M...

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

MANUFACTURING METHOD FOR PREFORM OF MULTI-CORE FIBER AND MANUFACTUR...

METHOD FOR PRODUCING A PREFORM FOR PRODUCING A MULTICORE FIBRE AND...

FIBER PREFORM, OPTICAL FIBER, METHODS FOR FORMING THE SAME, AND OPT...

METHOD FOR SINTERING OF OPTICAL FIBRE PREFORM

OPTICAL FIBER PREFORM PRODUCTION METHOD, OPTICAL FIBER PREFORM, AND...

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

MULTI-CORE OPTICAL FIBER

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

Method for Manufacturing Optical Fiber Base Material and Optical Fi...

METHOD FOR PRODUCING MULTICORE OPTICAL FIBER AND MULTICORE OPTICAL...

METHOD FOR MANUFACTURING MULTICORE OPTICAL FIBER

OPTICAL FIBER MANUFACTURING METHOD

SPUN ROUND CORE FIBER

STEAM TREATMENT OF SILICON DIOXIDE POWDER IN THE PREPARATION OF QUA...

NON-CIRCULAR MULTICORE FIBER AND METHOD OF MANUFACTURE

PRODUCTION METHOD FOR MULTICORE OPTICAL FIBER

PRODUCTION METHOD FOR MULTICORE OPTICAL FIBER

METHOD FOR INSERTING A CORE ROD INTO AN OUTER CLADDING TUBE WITH SP...