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C03B37/0146
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Parent Industries
C
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
C03B37/0146
Furnaces therefor
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for drying and consolidating a preform for opt...
Patent number
RE50249
Issue date
Dec 31, 2024
Prysmian S.p.A.
Stefano Grieco
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
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
Glass body manufacturing apparatus, glass body manufacturing method...
Patent number
11,548,806
Issue date
Jan 10, 2023
Furukawa Electric Co., Ltd.
Koichi Toyosaki
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
System and method for positioning an optical preform in a furnace
Patent number
11,513,293
Issue date
Nov 29, 2022
Corning Incorporated
Erling Richard Anderson
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method and apparatus for drying and consolidating a preform for opt...
Patent number
11,325,854
Issue date
May 10, 2022
Prysmian S.p.A.
Stefano Grieco
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of sintering optical fiber porous glass base material
Patent number
11,225,431
Issue date
Jan 18, 2022
Shin-Etsu Chemical Co., Ltd.
Masashi Kino
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for manufacturing a glass preform for optical fibers
Patent number
11,186,515
Issue date
Nov 30, 2021
Prysmian S.p.A.
Valeria Caronna
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fibers having a varying clad index and methods of forming same
Patent number
11,125,937
Issue date
Sep 21, 2021
Corning Incorporated
Dana Craig Bookbinder
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Neutralizing gas system for furnace
Patent number
11,072,560
Issue date
Jul 27, 2021
Corning Incorporated
Dana Craig Bookbinder
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Heat treatment apparatus
Patent number
10,781,130
Issue date
Sep 22, 2020
Shin-Etsu Chemical Co., Ltd.
Kazuya Uchida
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
System and method for positioning an optical preform in a furnace
Patent number
10,591,674
Issue date
Mar 17, 2020
Corning Incorporated
Erling Richard Anderson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical fiber
Patent number
10,550,030
Issue date
Feb 4, 2020
Sumitomo Electric Industries, Ltd.
Hirotaka Sakuma
G02 - OPTICS
Information
Patent Grant
Method for forming a glass preform
Patent number
10,370,283
Issue date
Aug 6, 2019
HERAEUS QUARTZ NORTH AMERICA LLC
Jong-Won Lee
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber
Patent number
9,910,216
Issue date
Mar 6, 2018
Sumitomo Electric Industries, Ltd.
Tetsuya Haruna
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for the manufacture of doped quartz glass
Patent number
9,878,933
Issue date
Jan 30, 2018
Heraeus Quarzglas GmbH & Co. KG
Malte Schwerin
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Methods for producing optical fiber preforms with low index trenches
Patent number
9,873,629
Issue date
Jan 23, 2018
Corning Incorporated
Steven Bruce Dawes
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fibers and preforms with one step fluorine trench and overc...
Patent number
9,776,907
Issue date
Oct 3, 2017
Corning Incorporated
Dana Craig Bookbinder
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Sintering apparatus and method for sintering
Patent number
9,751,796
Issue date
Sep 5, 2017
Shin-Etsu Chemical Co., Ltd.
Kazuya Uchida
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing preforms for optical fibres having low wate...
Patent number
9,656,902
Issue date
May 23, 2017
Prysmian S.p.A.
Antonio Adigrat
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber with reducing hydrogen sensitivity
Patent number
9,650,281
Issue date
May 16, 2017
Corning Incorporated
Dana Craig Bookbinder
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Sintering apparatus and sintering method for glass preform for opti...
Patent number
9,499,430
Issue date
Nov 22, 2016
Shin-Etsu Chemical Co., Ltd.
Kazuya Uchida
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass base material elongating method
Patent number
9,493,374
Issue date
Nov 15, 2016
Shin-Etsu Chemical Co., Ltd.
Hideki Fujii
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Graphite heating furnace
Patent number
9,458,051
Issue date
Oct 4, 2016
Furukawa Electric Co., Ltd.
Tadashi Takahashi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus for sintering a glass preform for an optical fiber and si...
Patent number
9,422,185
Issue date
Aug 23, 2016
Shin-Etsu Chemical Co., Ltd.
Tetsuya Otosaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Method of manufacturing glass preform
Patent number
9,395,485
Issue date
Jul 19, 2016
Fujikura Ltd.
Takayuki Kitamura
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Porous glass base material thermal insulating member and sintering...
Patent number
9,382,148
Issue date
Jul 5, 2016
Shin-Etsu Chemical Co., Ltd.
Makoto Yoshida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER
Publication number
20250034024
Publication date
Jan 30, 2025
Sumitomo Electric Industries, Ltd.
Takahito ENDO
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 PREFORM AND MANUFACTURING METHOD THEREOF
Publication number
20240092681
Publication date
Mar 21, 2024
Shin-Etsu Chemical Co., Ltd.
Yuhei URATA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
MICROSTRUCTURED OPTICAL FIBER AND PREFORM FOR SAME
Publication number
20240069272
Publication date
Feb 29, 2024
Heraeus Quarzglas GmbH & Co. KG
Christian NEUMANN
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
APPARATUS FOR DRYING AND/OR CONSOLIDATING A PREFORM FOR OPTICAL FIBRES
Publication number
20230382781
Publication date
Nov 30, 2023
PRYSMIAN S.P.A.
Stefano Grieco
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
MANUFACTURING METHOD OF GLASS BASE MATERIAL FOR OPTICAL FIBER
Publication number
20220081345
Publication date
Mar 17, 2022
Shin-Etsu Chemical Co., Ltd.
Hiroki KOJIMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
HEATING APPARATUS AND METHOD FOR MANUFACTURING OPTICAL FIBER BASE M...
Publication number
20220073405
Publication date
Mar 10, 2022
FURUKAWA ELECTRIC CO., LTD.
Tsuneo SUZUKI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS BODY MANUFACTURING APPARATUS, GLASS BODY MANUFACTURING METHOD...
Publication number
20200283328
Publication date
Sep 10, 2020
FURUKAWA ELECTRIC CO., LTD.
Koichi TOYOSAKI
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
SYSTEM AND METHOD FOR POSITIONING AN OPTICAL PREFORM IN A FURNACE
Publication number
20200166706
Publication date
May 28, 2020
Corning Incorporated
Erling Richard Anderson
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method for Manufacturing a Glass Preform for Optical Fibers
Publication number
20200131073
Publication date
Apr 30, 2020
PRYSMIAN S.P.A.
Valeria Caronna
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD AND APPARATUS FOR DRYING AND CONSOLIDATING A PREFORM FOR OPT...
Publication number
20200031706
Publication date
Jan 30, 2020
PRYSMIAN S.P.A.
Stefano Grieco
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBERS HAVING A VARYING CLAD INDEX AND METHODS OF FORMING SAME
Publication number
20190004245
Publication date
Jan 3, 2019
Corning Incorporated
Dana Craig Bookbinder
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER
Publication number
20170305781
Publication date
Oct 26, 2017
Sumitomo Electric Industries, Ltd.
Tetsuya HARUNA
G02 - OPTICS
Information
Patent Application
PRODUCTION METHOD OF OPTICAL FIBER PREFORM AND PRODUCTION METHOD OF...
Publication number
20160318792
Publication date
Nov 3, 2016
FURUKAWA ELECTRIC CO., LTD.
Ichihiko SUGANUMA
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING SILICA GLASS PREFORM FOR OPTICAL FIBER
Publication number
20160214884
Publication date
Jul 28, 2016
Shin-Etsu Chemical Co., Ltd.
Dai Inoue
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER GLASS BASE MATERIAL MANUFACTURING APPARATUS AND SINTE...
Publication number
20160130173
Publication date
May 12, 2016
Shin-Etsu Chemical Co., Ltd.
Kazuya UCHIDA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBERS AND PREFORMS WITH ONE STEP FLUORINE TRENCH AND OVERC...
Publication number
20160075591
Publication date
Mar 17, 2016
Corning Incorporated
Dana Craig Bookbinder
G02 - OPTICS
Information
Patent Application
METHOD OF MANUFACTURING PREFORMS FOR OPTICAL FIBRES HAVING LOW WATE...
Publication number
20150329403
Publication date
Nov 19, 2015
PRYSMIAN S.P.A.
Antonio Adigrat
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
SINTERING APPARATUS AND SINTERING METHOD FOR GLASS PREFORM FOR OPTI...
Publication number
20150274576
Publication date
Oct 1, 2015
Shin-Etsu Chemical Co., Ltd.
Kazuya UCHIDA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
APPARATUS FOR SINTERING A GLASS PREFORM FOR AN OPTICAL FIBER AND SI...
Publication number
20140345332
Publication date
Nov 27, 2014
Shin-Etsu Chemical Co., Ltd.
Tetsuya OTOSAKA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
SINTERING APPARATUS
Publication number
20140308621
Publication date
Oct 16, 2014
Shin-Etsu Chemical Co., Ltd.
Dai INOUE
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER PREFORM, AND OPTICAL FIBER
Publication number
20140140673
Publication date
May 22, 2014
Sumitomo Electric Industries, Ltd.
Kazuhiro YONEZAWA
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER PREFORM, METHOD OF MANUFACTURING OPTICAL FIBER PREFOR...
Publication number
20140050450
Publication date
Feb 20, 2014
FURUKAWA ELECTRIC CO., LTD.
Nobuaki ORITA
G02 - OPTICS
Information
Patent Application
GRAPHITE HEATING FURNACE
Publication number
20130340483
Publication date
Dec 26, 2013
FURUKAWA ELECTRIC CO., LTD.
Tadashi TAKAHASHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PROCESS FOR PRODUCING OPTICAL FIBER AND PROCESSING APPARATUS FOR OP...
Publication number
20130333421
Publication date
Dec 19, 2013
Hiroki Hamaguchi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER BASE MATERIAL AND APPARATUS O...
Publication number
20130298611
Publication date
Nov 14, 2013
Shin-Etsu Chemical Co., Ltd.
Dai Inoue
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF MANUFACTURING GLASS PREFORM
Publication number
20130251322
Publication date
Sep 26, 2013
FUJIKURA LTD.
Takayuki KITAMURA
G02 - OPTICS
Information
Patent Application
POROUS GLASS BASE MATERIAL SINTERING METHOD
Publication number
20130205834
Publication date
Aug 15, 2013
Shin-Etsu Chemical Co., Ltd.
Makoto Yoshida
C03 - GLASS MINERAL OR SLAG WOOL