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CPC
C03B2201/31
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Parent Industries
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CHEMISTRY METALLURGY
C03
Glass mineral
C03B
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B2201/00
Type of glass produced
Current Industry
C03B2201/31
doped with germanium
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Patents Grants
last 30 patents
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Patent Grant
Manufacturing apparatus and manufacturing method of porous glass ba...
Patent number
11,878,929
Issue date
Jan 23, 2024
Shin-Etsu Chemical Co., Ltd.
Hiroki Kojima
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber with variable absorption
Patent number
11,808,970
Issue date
Nov 7, 2023
Lumentum Operations LLC
Vincent Petit
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing a preform for optical fibers
Patent number
11,780,762
Issue date
Oct 10, 2023
Prysmian S.p.A.
Cedric Gonnet
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber and method of manufacturing optical fiber
Patent number
11,714,228
Issue date
Aug 1, 2023
Furukawa Electric Co., Ltd.
Kazunori Mukasa
G02 - OPTICS
Information
Patent Grant
Optical fiber and method of manufacturing optical fiber
Patent number
11,714,229
Issue date
Aug 1, 2023
Furukawa Electric Co., Ltd.
Kazunori Mukasa
G02 - OPTICS
Information
Patent Grant
Method and apparatus for reproducibly producing a preform for glass...
Patent number
11,702,358
Issue date
Jul 18, 2023
J-Fiber GmbH
Wolfgang Haemmerle
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber glass preform and method for manufacturing optical fi...
Patent number
11,680,007
Issue date
Jun 20, 2023
Shin-Etsu Chemical Co., Ltd.
Ryo Mitta
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Optical fiber and method for manufacturing optical fiber
Patent number
11,506,837
Issue date
Nov 22, 2022
Furukawa Electric Co., Ltd.
Kazunori Mukasa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method and system for manufacturing an optical fiber preform
Patent number
11,148,967
Issue date
Oct 19, 2021
Draka Comteq BV
Igor Milicevic
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical tube waveguide lasing medium and related method
Patent number
11,114,812
Issue date
Sep 7, 2021
Corning Incorporated
Douglas Llewellyn Butler
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Bromine-doped optical fiber
Patent number
10,884,184
Issue date
Jan 5, 2021
Corning Incorporated
George Edward Berkey
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical device and method for manufacturing optical device
Patent number
10,830,948
Issue date
Nov 10, 2020
Sumitomo Electric Industries, Ltd.
Shigehiro Nagano
G02 - OPTICS
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
Optical device including poled crystal region and amorphous region
Patent number
10,663,656
Issue date
May 26, 2020
Sumitomo Electric Industries, Ltd
Shigehiro Nagano
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Rayleigh scattering based distributed fiber sensors with optimized...
Patent number
10,663,326
Issue date
May 26, 2020
Corning Incorporated
Anthony Artuso
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing preforms for optical fibres having low atte...
Patent number
10,544,057
Issue date
Jan 28, 2020
Prysmian S.p.A.
Franco Cocchini
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber preform manufacturing method and optical fiber prefor...
Patent number
10,501,361
Issue date
Dec 10, 2019
Shin-Etsu Chemical Co., Ltd.
Dai Inoue
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of making an optical fiber preform and handle for use in mak...
Patent number
10,392,291
Issue date
Aug 27, 2019
Corning Incorporated
Raymond D. Groh
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Low scattering silica glass and method for heat-treating silica glass
Patent number
10,370,281
Issue date
Aug 6, 2019
AGC Inc.
Madoka Ono
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber and method of producing an optical fiber
Patent number
10,261,242
Issue date
Apr 16, 2019
Fibercore Limited
Christopher Emslie
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing optical fiber base material and method of m...
Patent number
10,246,366
Issue date
Apr 2, 2019
Fujikura Ltd.
Nobuo Oozeki
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Low attenuation fiber with viscosity matched core and inner clad
Patent number
10,228,509
Issue date
Mar 12, 2019
Corning Incorporated
Dana Craig Bookbinder
G02 - OPTICS
Information
Patent Grant
Low bend loss single mode optical fiber with bromine up-doped cladding
Patent number
10,215,915
Issue date
Feb 26, 2019
Corning Incorporated
Dana Craig Bookbinder
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
Layered glass structures
Patent number
10,185,084
Issue date
Jan 22, 2019
Corning Incorporated
Douglas Llewellyn Butler
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Tubular semifinished product for producing an optical fiber
Patent number
10,118,854
Issue date
Nov 6, 2018
Heraeus Quarzglas GmbH & Co. KG
Ralph Sattmann
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Methods of manufacturing wide-band multi-mode optical fibers and co...
Patent number
9,964,701
Issue date
May 8, 2018
Corning Incorporated
Dana Craig Bookbinder
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
Fiber Bragg gratings in carbon-coated optical fibers and techniques...
Patent number
9,822,035
Issue date
Nov 21, 2017
OFS Fitel, LLC
Adam Hokansson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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
OPTICAL FIBER GLASS PREFORM AND METHOD FOR MANUFACTURING OPTICAL FI...
Publication number
20230278907
Publication date
Sep 7, 2023
Shin-Etsu Chemical Co., Ltd.
Ryo MITTA
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
OPTICAL FIBER MANUFACTURING METHOD AND APPARATUS
Publication number
20230212057
Publication date
Jul 6, 2023
FURUKAWA ELECTRIC CO., LTD.
Kazunori MUKASA
G02 - OPTICS
Information
Patent Application
OPTICAL FIBERS AND METHOD OF MAKING THE SAME
Publication number
20230167002
Publication date
Jun 1, 2023
Corning Incorporated
Dane Alphanso Christie
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER GLASS PREFORM
Publication number
20230023064
Publication date
Jan 26, 2023
Shin-Etsu Chemical Co., Ltd.
Hiroki KOJIMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER GLASS PREFORM AND METHOD FOR MANUFACTURING OPTICAL FI...
Publication number
20230020384
Publication date
Jan 19, 2023
Shin-Etsu Chemical Co., Ltd.
Ryo MITTA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF POROUS GLASS BA...
Publication number
20220127181
Publication date
Apr 28, 2022
Shin-Etsu Chemical Co., Ltd.
Hiroki KOJIMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER WITH VARIABLE ABSORPTION
Publication number
20220077643
Publication date
Mar 10, 2022
Lumentum Operations LLC
Vincent PETIT
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR REPRODUCIBLY PRODUCING A PREFORM FOR GLASS...
Publication number
20210309558
Publication date
Oct 7, 2021
LEONI KABEL GMBH
Wolfgang HAEMMERLE
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE
Publication number
20200225408
Publication date
Jul 16, 2020
Sumitomo Electric Industries, Ltd.
Shigehiro Nagano
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
OPTICAL FIBER, METHOD FOR MANUFACTURING OPTICAL FIBER, AND OPTICAL...
Publication number
20200048137
Publication date
Feb 13, 2020
FUJIKURA LTD.
Hisayuki Nakagome
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL DEVICE, METHOD FOR MANUFACTURING OPTICAL DEVICE, AND WAVELE...
Publication number
20190317380
Publication date
Oct 17, 2019
Sumitomo Electric Industries, Ltd.
Shigehiro NAGANO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER PREFORM PRODUCTION METHOD AND OPTICAL FIBER PRODUCTIO...
Publication number
20190169064
Publication date
Jun 6, 2019
Sumitomo Electric Industries, Ltd.
Tadashi ENOMOTO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
LAYERED GLASS STRUCTURES
Publication number
20190072714
Publication date
Mar 7, 2019
Corning Incorporated
Douglas Llewellyn Butler
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical Fiber
Publication number
20190063962
Publication date
Feb 28, 2019
Fibercore Limited
Christopher Emslie
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL DEVICE AND METHOD FOR MANUFACTURING OPTICAL DEVICE
Publication number
20180299616
Publication date
Oct 18, 2018
Sumitomo Electric Industries, Ltd.
Shigehiro Nagano
G02 - OPTICS
Information
Patent Application
METHOD OF MANUFACTURING PREFORMS FOR OPTICAL FIBRES HAVING LOW ATTE...
Publication number
20180265395
Publication date
Sep 20, 2018
PRYSMIAN S.P.A.
Franco Cocchini
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Fiber Bragg Gratings in Carbon-Coated Optical Fibers and Techniques...
Publication number
20180044234
Publication date
Feb 15, 2018
OFS FITEL, LLC
Adam Hokansson
G02 - OPTICS
Information
Patent Application
LAYERED GLASS STRUCTURES
Publication number
20170240454
Publication date
Aug 24, 2017
Douglas Llewellyn Butler
G02 - OPTICS
Information
Patent Application
LOW ATTENUATION FIBER WITH VISCOSITY MATCHED CORE AND INNER CLAD
Publication number
20170219770
Publication date
Aug 3, 2017
Corning Incorporated
Dana Craig Bookbinder
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER AND METHOD OF PRODUCING AN OPTICAL FIBER
Publication number
20170205574
Publication date
Jul 20, 2017
Fibercore Limited
Christopher EMSLIE
G02 - OPTICS
Information
Patent Application
Fiber Bragg Gratings in Carbon-Coated Optical Fibers and Techniques...
Publication number
20160361779
Publication date
Dec 15, 2016
OFS FITEL, LLC
Adam Hokansson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LOW ATTENUATION FIBER WITH VISCOSITY MATCHED CORE AND INNER CLAD
Publication number
20150370010
Publication date
Dec 24, 2015
Corning Incorporated
Dana Craig Bookbinder
G02 - OPTICS
Information
Patent Application
MULTI-CORE OPTICAL FIBER RIBBONS AND METHODS FOR MAKING THE SAME
Publication number
20150315061
Publication date
Nov 5, 2015
Corning Incorporated
Brett Jason Hoover
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER CONTAINING AN ALKALI METAL OXIDE AND METHODS AND APPA...
Publication number
20150316712
Publication date
Nov 5, 2015
Corning Incorporated
James Gary Anderson
G02 - OPTICS
Information
Patent Application
Fiber Bragg Gratings In Carbon-Coated Optical Fibers And Techniques...
Publication number
20150285993
Publication date
Oct 8, 2015
OFS FITEL, LLC
Adam Hokansson
G02 - OPTICS
Information
Patent Application
HIGH BANDWIDTH MMF AND METHOD OF MAKING
Publication number
20150023642
Publication date
Jan 22, 2015
Corning Incorporated
Scott Robertson Bickham
G02 - OPTICS
Information
Patent Application
Multimode Optical Fibre
Publication number
20140341520
Publication date
Nov 20, 2014
Draka Comteq B.V.
Pieter Matthijse
G02 - OPTICS
Information
Patent Application
MULTIMODE OPTICAL FIBER AND METHOD OF MANUFACTURING THE SAME
Publication number
20140328565
Publication date
Nov 6, 2014
Sumitomo Electric Industries, Ltd.
Itaru SAKABE
G02 - OPTICS