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CPC
C03B37/01231
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CHEMISTRY METALLURGY
C03
Glass mineral
C03B
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B37/00
Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
Current Industry
C03B37/01231
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Patents Grants
last 30 patents
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
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
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
Preform for producing vortex fiber
Patent number
11,249,247
Issue date
Feb 15, 2022
NxGen Partners IP, LLC
Solyman Ashrafi
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
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
System and method for producing vortex fiber
Patent number
10,261,244
Issue date
Apr 16, 2019
NxGen Partners IP, LLC
Solyman Ashrafi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for forming optical fiber and preforms
Patent number
10,053,386
Issue date
Aug 21, 2018
Corning Incorporated
James Gerald Fagan
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
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
Optical fiber article for handling higher power and method of fabri...
Patent number
9,352,996
Issue date
May 31, 2016
Nufern
Douglas Guertin
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber with differential birefringence mechanism
Patent number
8,526,773
Issue date
Sep 3, 2013
Corning Incorporated
George Edward Berkey
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of producing optical fiber preform and optical fiber
Patent number
8,464,557
Issue date
Jun 18, 2013
Furukawa Electric Co., Ltd.
Taeko Shibuta
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber preform manufacturing method
Patent number
8,181,487
Issue date
May 22, 2012
Furukawa Electric Co., Ltd.
Ryuichi Sugizaki
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fibers with improved resistance to ingressing molecules
Patent number
7,978,946
Issue date
Jul 12, 2011
Verrillon, Inc.
Imtiaz Majid
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of making a microstructured optical fiber
Patent number
7,484,387
Issue date
Feb 3, 2009
Sumitomo Electric Industries, Ltd.
Takemi Hasegawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber and manufacturing method thereof
Patent number
7,486,862
Issue date
Feb 3, 2009
Sumitomo Electric Industries, Ltd.
Yuichi Ohga
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber
Patent number
7,386,210
Issue date
Jun 10, 2008
Nufern
Julia A. Farroni
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Hollow-core optical fiber and method of making same
Patent number
7,366,388
Issue date
Apr 29, 2008
Crystal Fibre A/S
John Roberts
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber, optical fiber amplifier, and optical fiber laser lig...
Patent number
7,362,937
Issue date
Apr 22, 2008
Sumitomo Electric Industries, Ltd.
Tetsutaro Katayama
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber
Patent number
7,116,887
Issue date
Oct 3, 2006
Nufern
Julia A. Farroni
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Multiple cladding optical fiber
Patent number
6,985,660
Issue date
Jan 10, 2006
Sumitomo Electric Industries, Ltd.
Masanori Koshiba
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of making a photonic crystal preform
Patent number
6,925,840
Issue date
Aug 9, 2005
Corning Incorporated
Daniel W. Hawtof
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Index-guiding microstructured optical fibers
Patent number
6,859,597
Issue date
Feb 22, 2005
Gazillion Bits, Inc.
Shih-Yuan Wang
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Microstructured optical fiber and method of making
Patent number
6,850,679
Issue date
Feb 1, 2005
Sumitomo Electric Industries, Ltd.
Takemi Hasegawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Poled waveguide structure with stabilized internal electric field
Patent number
6,839,495
Issue date
Jan 4, 2005
The University of Sydney
Paul Blazkiewicz
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Radially varying and azimuthally asymmetric optical waveguide fiber
Patent number
6,778,747
Issue date
Aug 17, 2004
Corning Incorporated
Venkata Adiseshaiah Bhagavatula
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Micro-structured optical fibers
Patent number
6,775,450
Issue date
Aug 10, 2004
Nortel Networks Limited
Andrew V Maroney
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
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
POLARIZATION MAINTAINING OPTICAL FIBER AND POLARIZATION MAINTAINING...
Publication number
20240085618
Publication date
Mar 14, 2024
Sumitomo Electric Industries, Ltd.
Tetsuya HAYASHI
G02 - OPTICS
Information
Patent Application
COUNTERWEIGHT AND ATTACHMENT COMPOUND
Publication number
20240043311
Publication date
Feb 8, 2024
Heraeus Quarzglas GmbH & Co. KG
Manuel ROSENBERGER
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
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 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
SYSTEM AND METHOD FOR PRODUCING VORTEX FIBER
Publication number
20190170933
Publication date
Jun 6, 2019
NXGN Partners IP, LLC
Solyman ASHRAFI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER ARTICLE FOR HANDLING HIGHER POWER AND METHOD OF FABRI...
Publication number
20130291603
Publication date
Nov 7, 2013
Douglas Guertin
G02 - OPTICS
Information
Patent Application
METHOD OF PRODUCING OPTICAL FIBER
Publication number
20120118019
Publication date
May 17, 2012
FURUKAWA ELECTRIC CO., LTD.
Tadashi TAKAHASHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER
Publication number
20120118020
Publication date
May 17, 2012
FURUKAWA ELECTRIC CO., LTD.
Taeko Shibuta
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical Fiber With Differential Birefringence Mechanism
Publication number
20110268399
Publication date
Nov 3, 2011
George Edward Berkey
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER PREFORM MANUFACTURING METHOD
Publication number
20100326139
Publication date
Dec 30, 2010
FURUKAWA ELECTRIC CO., LTD.
Ryuichi SUGIZAKI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER ARTICLE FOR HANDLING HIGHER POWER AND METHOD OF FABRI...
Publication number
20100008634
Publication date
Jan 14, 2010
Nufern
Douglas Guertin
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
Publication number
20070089462
Publication date
Apr 26, 2007
Nufern
Julia A. Farroni
G02 - OPTICS
Information
Patent Application
Method and apparatus for drilling preforms for holey optical fibers
Publication number
20070062337
Publication date
Mar 22, 2007
Guojun Dai
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical fiber, optical fiber amplifier, and optical fiber laser lig...
Publication number
20060078009
Publication date
Apr 13, 2006
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Tetsutaro Katayama
G02 - OPTICS
Information
Patent Application
Hollow-core optical fiber and method of making same
Publication number
20050185908
Publication date
Aug 25, 2005
Crystal Fibre A/S
John Roberts
G02 - OPTICS
Information
Patent Application
Method for producing base material for optical fiber having deforme...
Publication number
20050100306
Publication date
May 12, 2005
Shin-Etsu Chemical Co., Ltd.
Jun Abe
G02 - OPTICS
Information
Patent Application
Preparing preforms for fibre fabrication
Publication number
20050034484
Publication date
Feb 17, 2005
Maryanne Candida Jane Large
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical fibers with improved resistance to ingressing molecules
Publication number
20050031867
Publication date
Feb 10, 2005
Imtiaz Majid
G02 - OPTICS
Information
Patent Application
Method of making a photonic crystal preform
Publication number
20040240817
Publication date
Dec 2, 2004
Daniel W. Hawtof
G02 - OPTICS
Information
Patent Application
Optical fiber and method for making the same
Publication number
20040170437
Publication date
Sep 2, 2004
Sumitomo Electric Industries, Ltd.
Takemi Hasegawa
G02 - OPTICS
Information
Patent Application
Single mode fibre
Publication number
20040151449
Publication date
Aug 5, 2004
Ian Bassett
G02 - OPTICS
Information
Patent Application
Optical fiber
Publication number
20040114897
Publication date
Jun 17, 2004
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Masanori Koshiba
G02 - OPTICS
Information
Patent Application
Optical fiber
Publication number
20040086245
Publication date
May 6, 2004
Julia A. Farroni
G02 - OPTICS
Information
Patent Application
Optical fiber communications system using index-guiding microstruct...
Publication number
20040086247
Publication date
May 6, 2004
Shih-Yuan Wang
G02 - OPTICS
Information
Patent Application
Microstructured optical fiber and method of making
Publication number
20030180018
Publication date
Sep 25, 2003
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Takemi Hasegawa
G02 - OPTICS
Information
Patent Application
Method for manufacturing optical fiber using ultrasonic drill
Publication number
20030136154
Publication date
Jul 24, 2003
Katsusuke Tajima
G02 - OPTICS