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CPC
C03C25/1065
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Parent Industries
C
CHEMISTRY METALLURGY
C03
Glass mineral
C03C
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS SURFACE TREATMENT OF GLASS SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS JOINING GLASS TO GLASS OR OTHER MATERIALS
C03C25/00
Surface treatment of fibres or filaments from glass, minerals, or slags
Current Industry
C03C25/1065
Multiple coatings
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Patents Grants
last 30 patents
Information
Patent Grant
Radiation curable compositions for coating optical fiber with enhan...
Patent number
11,932,571
Issue date
Mar 19, 2024
Covestro (Netherland) B.V.
Johan Franz Gradus Antonius Jansen
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber
Patent number
11,927,798
Issue date
Mar 12, 2024
Sumitomo Electric Industries, Ltd.
Noriaki Iwaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition, secondary coating material for optical fiber, op...
Patent number
11,919,804
Issue date
Mar 5, 2024
Sumitomo Electric Industries, Ltd.
Katsushi Hamakubo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber
Patent number
11,914,186
Issue date
Feb 27, 2024
Sumitomo Electric Industries, Ltd.
Katsushi Hamakubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apparatus and methods for forming colored marks on an optical fiber...
Patent number
11,891,330
Issue date
Feb 6, 2024
Corning Incorporated
Aditya Kaimal
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber
Patent number
11,880,064
Issue date
Jan 23, 2024
Furukawa Electric Co., Ltd.
Kazunori Mukasa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fibre having a crosslinked polyester coating
Patent number
11,834,367
Issue date
Dec 5, 2023
Prysmian S.p.A.
Lidia Terruzzi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber with primary and secondary coating layers
Patent number
11,835,756
Issue date
Dec 5, 2023
Sumitomo Electric Industries, Ltd.
Kensaku Shimada
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Resin composition, secondary coating material for optical fiber, op...
Patent number
11,820,704
Issue date
Nov 21, 2023
Sumitomo Electric Industries, Ltd.
Katsushi Hamakubo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Water-blocking systems including fibers coated with liquid radiatio...
Patent number
11,731,903
Issue date
Aug 22, 2023
Covestro (Netherlands) B.V.
Huimin Cao
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber cable with high fiber count
Patent number
11,675,122
Issue date
Jun 13, 2023
Corning Incorporated
Scott Robertson Bickham
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for preparing optical fibers with high-particle-coated porou...
Patent number
11,673,831
Issue date
Jun 13, 2023
The Hong Kong University of Science and Technology
Li Ling
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Resin composition, secondary coating material for optical fiber, an...
Patent number
11,629,269
Issue date
Apr 18, 2023
Sumitomo Electric Industries, Ltd.
Katsushi Hamakubo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Optical fiber
Patent number
11,603,331
Issue date
Mar 14, 2023
Sumitomo Electric Industries, Ltd.
Katsushi Hamakubo
G02 - OPTICS
Information
Patent Grant
Optical fiber manufacturing method and manufacturing device
Patent number
11,577,994
Issue date
Feb 14, 2023
Sumitomo Electric Industries, Ltd.
Nao Yoshida
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Resin composition and optical fiber
Patent number
11,573,367
Issue date
Feb 7, 2023
Sumitomo Electric Industries, Ltd.
Katsushi Hamakubo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fiber coating compositions with high cure speed
Patent number
11,555,133
Issue date
Jan 17, 2023
Corning Incorporated
Dana Craig Bookbinder
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Radiation curable compositions with multi-functional long-armed oli...
Patent number
11,530,163
Issue date
Dec 20, 2022
COVESTRO (NETHERLANDS) B.V.
Huimin Cao
G02 - OPTICS
Information
Patent Grant
Optical fiber
Patent number
11,472,735
Issue date
Oct 18, 2022
Sumitomo Electric Industries, Ltd.
Chiaki Tokuda
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Coated optical fiber and optical fiber cable
Patent number
11,435,518
Issue date
Sep 6, 2022
FURUKAWA ELECTRIC CO. LTD.
Minoru Kasahara
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus and methods for accurate high-speed marking of optical fi...
Patent number
11,414,344
Issue date
Aug 16, 2022
Corning Incorporated
Steven Howard Dunn
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
High speed draw optical fiber coating system and method
Patent number
11,407,682
Issue date
Aug 9, 2022
Corning Incorporated
Dana Craig Bookbinder
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Coated fiber optic chemical and radiation sensors
Patent number
11,371,943
Issue date
Jun 28, 2022
Consolidated Nuclear Security, LLC
Vincent E. Lamberti
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber and method for manufacturing optical fiber
Patent number
11,372,155
Issue date
Jun 28, 2022
Sumitomo Electric Industries, Ltd.
Kumiko Tachibana
G02 - OPTICS
Information
Patent Grant
Optical fiber manufacturing method and optical fiber
Patent number
11,360,260
Issue date
Jun 14, 2022
Sumitomo Electric Industries, Ltd.
Saori Kubara
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Water-blocking systems including fibers coated with liquid radiatio...
Patent number
11,319,246
Issue date
May 3, 2022
Covestro (Netherlands) B.V.
Huimin Cao
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for manufacturing optical fiber ribbon, optical fiber ribbon...
Patent number
11,256,056
Issue date
Feb 22, 2022
Fujikura Ltd.
Mizuki Isaji
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Thermally resistant radiation curable coatings for optical fiber
Patent number
11,256,028
Issue date
Feb 22, 2022
COVESTRO (NETHERLANDS) B.V.
Paulus Antonius Maria Steeman
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Reduced radius optical fiber with high mechanical reliability
Patent number
11,181,685
Issue date
Nov 23, 2021
Corning Incorporated
Arash Abedijaberi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Flexible optical-fiber ribbon
Patent number
11,169,342
Issue date
Nov 9, 2021
Prysmian S.p.A.
Ehsan Fallahmohammadi
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, OPTICAL FIBER MANUFACTURING METHO...
Publication number
20240101474
Publication date
Mar 28, 2024
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR PRODUCING OPTICAL...
Publication number
20240052173
Publication date
Feb 15, 2024
Sumitomo Electric Industries, Ltd.
Katsushi HAMAKUBO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR MANUFACTURING OPTI...
Publication number
20230365735
Publication date
Nov 16, 2023
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR PRODUCING OPTICAL...
Publication number
20230365736
Publication date
Nov 16, 2023
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR PRODUCING OPTICAL...
Publication number
20230357480
Publication date
Nov 9, 2023
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORED OPTICAL FIBER, OPTICAL FIBER RIBBON, ASSEMBLY CABLE OF SING...
Publication number
20230257301
Publication date
Aug 17, 2023
FURUKAWA ELECTRIC CO., LTD.
Kuniaki ISHIZUKI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER
Publication number
20230257300
Publication date
Aug 17, 2023
Sumitomo Electric Industries, Ltd.
Yudai WATANABE
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR PRODUCING OPTICAL...
Publication number
20230193073
Publication date
Jun 22, 2023
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL FIBER
Publication number
20230080429
Publication date
Mar 16, 2023
Sumitomo Electric Industries, Ltd.
Takahiro NOMURA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR PRODUCING OPTICAL...
Publication number
20230071877
Publication date
Mar 9, 2023
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR PRODUCING OPTICAL...
Publication number
20230049256
Publication date
Feb 16, 2023
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR PRODUCING OPTICAL...
Publication number
20230046664
Publication date
Feb 16, 2023
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, METHOD FOR PRODUCING RESIN COMPOSITION, OPTICAL...
Publication number
20220363913
Publication date
Nov 17, 2022
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
G02 - OPTICS
Information
Patent Application
RADIATION-RESISTANT LASER OPTICAL FIBER PREFORM CORE ROD AND PREPAR...
Publication number
20220342147
Publication date
Oct 27, 2022
Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences
Chongyun SHAO
G02 - OPTICS
Information
Patent Application
RADIATION CURABLE COMPOSITIONS WITH MULTI-FUNCTIONAL LONG-ARMED OLI...
Publication number
20220250978
Publication date
Aug 11, 2022
Covestro (Netherlands) B.V.
Huimin CAO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RADIATION CURABLE COMPOSITIONS FOR COATING OPTICAL FIBER WITH ENHAN...
Publication number
20220228023
Publication date
Jul 21, 2022
Covestro (Netherland) B.V.
Johan Franz Gradus Antonius Jansen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WATER-BLOCKING SYSTEMS INCLUDING FIBERS COATED WITH LIQUID RADIATIO...
Publication number
20220220028
Publication date
Jul 14, 2022
Covestro (Netherlands) B.V.
Huimin CAO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER
Publication number
20220179150
Publication date
Jun 9, 2022
FURUKAWA ELECTRIC CO., LTD.
Kazunori MUKASA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Coated Fiber Optic Chemical and Radiation Sensors
Publication number
20220107272
Publication date
Apr 7, 2022
Consolidated Nuclear Security, LLC
Vincent E. LAMBERTI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, SECONDARY COATING MATERIAL OF OPTICAL FIBER, OPT...
Publication number
20220066095
Publication date
Mar 3, 2022
Sumitomo Electric Industries, Ltd.
Katsushi HAMAKUBO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN COMPOSITION, SECONDARY COATING MATERIAL FOR OPTICAL FIBER, OP...
Publication number
20220041500
Publication date
Feb 10, 2022
Sumitomo Electric Industries, Ltd.
Katsushi HAMAKUBO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION, SECONDARY COATING MATERIAL FOR OPTICAL FIBER, OP...
Publication number
20220041501
Publication date
Feb 10, 2022
Sumitomo Electric Industries, Ltd.
Katsushi HAMAKUBO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER SECONDARY COATING MATERIAL, OPTICA...
Publication number
20220026631
Publication date
Jan 27, 2022
Sumitomo Electric Industries, Ltd.
Katsushi HAMAKUBO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER AND METHOD FOR PRODUCING OPTICAL F...
Publication number
20220017768
Publication date
Jan 20, 2022
Sumitomo Electric Industries, Ltd.
Chiaki TOKUDA
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER
Publication number
20220011504
Publication date
Jan 13, 2022
Sumitomo Electric Industries, Ltd.
Kensaku SHIMADA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RADIATION CURABLE COMPOSITIONS FOR COATING OPTICAL FIBER
Publication number
20210331969
Publication date
Oct 28, 2021
DSM IP Assets B.V.
Kangtai REN
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, SECONDARY COATING MATERIAL FOR OPTICAL FIBER, OP...
Publication number
20210309566
Publication date
Oct 7, 2021
Sumitomo Electric Industries, Ltd.
Katsushi HAMAKUBO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER CABLE WITH HIGH FIBER COUNT
Publication number
20210263215
Publication date
Aug 26, 2021
Corning Incorporated
Scott Robertson Bickham
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER
Publication number
20210221736
Publication date
Jul 22, 2021
Sumitomo Electric Industries, Ltd.
Chiaki TOKUDA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
APPARATUS AND METHODS FOR FORMING COLORED MARKS ON AN OPTICAL FIBER...
Publication number
20210206694
Publication date
Jul 8, 2021
Corning Incorporated
Aditya Kaimal
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS