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C03C13/04
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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
C03C13/00
Fibre or filament compositions
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C03C13/04
Fibre optics
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Patents Grants
last 30 patents
Information
Patent Grant
Optical glass and optical element
Patent number
12,351,502
Issue date
Jul 8, 2025
SUMITA OPTICAL GLASS, INC.
Koichi Tsuchiya
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Evaluation method and evaluation device for multi-core fiber
Patent number
12,352,652
Issue date
Jul 8, 2025
Nippon Telegraph and Telephone Corporation
Nobutomo Hanzawa
G01 - MEASURING TESTING
Information
Patent Grant
Wire-drawing optical fiber base material manufacturing method and m...
Patent number
12,325,657
Issue date
Jun 10, 2025
Shin-Etsu Chemical Co., Ltd.
Tetsuya Otosaka
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass material with low refractive index and radiation resistance,...
Patent number
12,319,609
Issue date
Jun 3, 2025
CNBM PHOTONICS TECHNOLOGY CO., LTD.
Shengyun Yang
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Multi-fiber light guide, device with a multi-fiber light guide and...
Patent number
12,292,594
Issue date
May 6, 2025
Schott AG
Wee Kiat Chai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Preform for optical fiber with low chlorine concentration improveme...
Patent number
12,276,829
Issue date
Apr 15, 2025
NKT Photonics A/S
Jens Kristian Lyngsø
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Quartz fibre with hydrogen barrier layer and method for the product...
Patent number
12,252,431
Issue date
Mar 18, 2025
J-Fiber GmbH
Wolfgang Haemmerle
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Mixed-matrix composite integrated fiber optic CO2 sensor
Patent number
12,216,310
Issue date
Feb 4, 2025
Battelle Memorial Institute
Ki-Joong Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Photonic crystal fiber, a method of production thereof and a superc...
Patent number
12,169,303
Issue date
Dec 17, 2024
NKT Photonics A/S
Thomas Tanggaard Alkeskjold
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Nanoparticle doping for lasers and amplifiers operating at eye-safe...
Patent number
12,149,038
Issue date
Nov 19, 2024
The Government of the United States of America, as represented by the Secreta...
Colin C. Baker
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Aluminoborosilicate glass substantially free of alkali oxides
Patent number
12,134,580
Issue date
Nov 5, 2024
Corning Incorporated
Adam James Ellison
B32 - LAYERED PRODUCTS
Information
Patent Grant
Glass substrate for high-frequency device and circuit board for hig...
Patent number
12,037,283
Issue date
Jul 16, 2024
AGC Inc.
Kazutaka Ono
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical fiber
Patent number
12,030,804
Issue date
Jul 9, 2024
Sumitomo Electric Industries, Ltd.
Yoshiaki Tamura
G02 - OPTICS
Information
Patent Grant
Resin composition, optical fiber and method for producing optical f...
Patent number
12,025,829
Issue date
Jul 2, 2024
Sumitomo Electric Industries, Ltd.
Chiaki Tokuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Athermal glasses and athermal systems for infrared optics
Patent number
12,012,360
Issue date
Jun 18, 2024
Schott Corporation
Mark J. Davis
G01 - MEASURING TESTING
Information
Patent Grant
Fiber optic temperature measurement with quantum dot nanocomposite
Patent number
11,993,535
Issue date
May 28, 2024
Weinert Industries AG
Claudia Maier
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Radiation curable compositions for coating optical fiber
Patent number
11,964,906
Issue date
Apr 23, 2024
Covestro (Netherlands) B.V.
Kangtai Ren
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Laser system using low-chlorine hollow core optical fiber
Patent number
11,947,160
Issue date
Apr 2, 2024
NKT Photonics A/S
Jens Kristian Lyngsø
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical element and associated manufacturing method
Patent number
11,880,063
Issue date
Jan 23, 2024
Centre National de la Recherche Scientifique
Damien Pomarede
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass with high refractive index for fiber optic imaging element wi...
Patent number
11,858,846
Issue date
Jan 2, 2024
CHINA BUILDING MATERIALS ACADEMY
Lei Zhang
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Fiber optic imaging element with medium-expansion and fabrication m...
Patent number
11,802,071
Issue date
Oct 31, 2023
CHINA BUILDING MATERIALS ACADEMY
Lei Zhang
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Photodarkening-resistant ytterbium-doped quartz optical fiber and p...
Patent number
11,780,768
Issue date
Oct 10, 2023
Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
Lili Hu
G02 - OPTICS
Information
Patent Grant
Reduced diameter single mode optical fibers with high mechanical re...
Patent number
11,733,453
Issue date
Aug 22, 2023
Corning Incorporated
Kevin Wallace Bennett
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Photonic crystal fiber, a method of production thereof and a superc...
Patent number
11,719,881
Issue date
Aug 8, 2023
NKT Photonics A/S
Thomas Tanggaard Alkeskjold
G02 - OPTICS
Information
Patent Grant
Chalcogenide compositions for optical fibers and other systems
Patent number
11,713,275
Issue date
Aug 1, 2023
Schott Corporation
Bernd Schultheis
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass substrate for high-frequency device and circuit board for hig...
Patent number
11,708,294
Issue date
Jul 25, 2023
AGC Inc.
Kazutaka Ono
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
Manufacturing method for optical fiber and manufacturing apparatus...
Patent number
11,667,560
Issue date
Jun 6, 2023
Fujikura Ltd.
Tsukasa Hosokawa
G02 - OPTICS
Information
Patent Grant
Transmitting and detecting light with optical fiber during sintering
Patent number
11,668,528
Issue date
Jun 6, 2023
Hewlett-Packard Development Company, L.P.
John Liebeskind
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Burner design for particle generation
Patent number
11,667,558
Issue date
Jun 6, 2023
Corning Incorporated
Laura Beth Cook
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FIBER WITH LOW CHLORINE CONCENTRATION IMPROVEMENTS RELATING...
Publication number
20250208338
Publication date
Jun 26, 2025
NKT PHOTONICS A/S
Jens Kristian LYNGSØ
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, OPTICAL FIBER MANUFACTURING METHO...
Publication number
20250188307
Publication date
Jun 12, 2025
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Mixed-matrix composite integrated fiber optic CO2 sensor
Publication number
20250180803
Publication date
Jun 5, 2025
Battelle Memorial Institute
Ki-Joong Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
GLASS MATERIAL WITH LOW REFRACTIVE INDEX AND RADIATION RESISTANCE,...
Publication number
20250178953
Publication date
Jun 5, 2025
CNBM PHOTONICS TECHNOLOGY CO., LTD.
Shengyun YANG
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PHOSPHO-ALUMINO-SILICATE ERBIUM DOPED FIBER FOR EXTENDED L-BAND AMP...
Publication number
20250128982
Publication date
Apr 24, 2025
Huawei Technologies Canada Co., Ltd.
Saber Jalilpiran
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS, OPTICAL FILTER, AND OPTICAL DEVICE
Publication number
20250122115
Publication date
Apr 17, 2025
AGC Inc.
Takahiro SAKAGAMI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Quartz fibre with hydrogen barrier layer and method for the product...
Publication number
20250091931
Publication date
Mar 20, 2025
J-Fiber GmbH
WOLFGANG HAEMMERLE
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR MANUFACTURING GLASS FIBERS FROM UNPROCESSED MINERAL MATE...
Publication number
20250074812
Publication date
Mar 6, 2025
SAINT-GOBAIN ISOVER
Simonpietro DI PIERRO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PHOTONIC CRYSTAL FIBER, A METHOD OF PRODUCTION THEREOF AND A SUPERC...
Publication number
20250067924
Publication date
Feb 27, 2025
NKT PHOTONICS A/S
Thomas Tanggaard ALKESKJOLD
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RESIN COMPOSITION, OPTICAL FIBER, OPTICAL FIBER MANUFACTURING METHO...
Publication number
20250011615
Publication date
Jan 9, 2025
Sumitomo Electric Industries, Ltd.
Yuya HOMMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR OPTICAL FIBER COATING, COLORED COATING MATERI...
Publication number
20240409773
Publication date
Dec 12, 2024
Sumitomo Electric Industries, Ltd.
Katsushi HAMAKUBO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN COMPOSITION FOR OPTICAL FIBER COATING, COLORED COATING MATERI...
Publication number
20240392155
Publication date
Nov 28, 2024
Sumitomo Electric Industries, Ltd.
Katsushi HAMAKUBO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER INCLUDING INTRA-CLADDING BARRIER LAYER
Publication number
20240353613
Publication date
Oct 24, 2024
OFS FITEL, LLC
Tristan Kremp
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER AND OPTICAL FIBER BASE MATERIAL
Publication number
20240327271
Publication date
Oct 3, 2024
Sumitomo Electric Industries, Ltd.
Hirotaka SAKUMA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
GLASS SUBSTRATE FOR HIGH-FREQUENCY DEVICE AND CIRCUIT BOARD FOR HIG...
Publication number
20240317631
Publication date
Sep 26, 2024
AGC Inc.
Kazutaka ONO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPTICAL FIBER WITH LOW CHLORINE CONCENTRATION IMPROVEMENTS RELATING...
Publication number
20240319436
Publication date
Sep 26, 2024
NKT PHOTONICS A/S
Jens Kristian LYNGSØ
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
ATHERMAL GLASSES AND ATHERMAL SYSTEMS FOR INFRARED OPTICS
Publication number
20240286948
Publication date
Aug 29, 2024
Schott Corporation
Mark J. Davis
G01 - MEASURING TESTING
Information
Patent Application
ALKALI DOPED MULITCORE OPTICAL FIBER WITH REDUCED DEVITRIFICATION
Publication number
20240254034
Publication date
Aug 1, 2024
Corning Incorporated
Leon Devone
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER
Publication number
20240150227
Publication date
May 9, 2024
FURUKAWA ELECTRIC CO., LTD.
Kazunori MUKASA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
PHOTONIC CRYSTAL FIBER, A METHOD OF PRODUCTION THEREOF AND A SUPERC...
Publication number
20240111087
Publication date
Apr 4, 2024
NKT PHOTONICS A/S
Thomas Tanggaard ALKESKJOLD
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
EVALUATION METHOD AND EVALUATION DEVICE FOR MULTI-CORE FIBER
Publication number
20240102886
Publication date
Mar 28, 2024
Nippon Telegraph and Telephone Corporation
Nobutomo HANZAWA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
THERMALLY ANNEALED GRATINGS IN COATED FIBER AND RELATED SYSTEMS AND...
Publication number
20240103214
Publication date
Mar 28, 2024
OFS FITEL, LLC
Robert S Dyer
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
FLUORINE-CONTAINING SILICA GLASS POWDER AND METHOD FOR PRODUCING FL...
Publication number
20240025803
Publication date
Jan 25, 2024
MITSUBISHI CHEMICAL CORPORATION
Isao SHIMO
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 RAW MATERIAL COMPOSITION, OPTICAL FIBER, AND OPTICAL...
Publication number
20230275388
Publication date
Aug 31, 2023
Huawei Technologies Co., Ltd
Guanshi QIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Glass with High Refractive Index for Fiber Optic Imaging Element wi...
Publication number
20230242436
Publication date
Aug 3, 2023
Lei Zhang
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Fiber Optic Imaging Element With Medium-Expansion And Fabrication M...
Publication number
20230212058
Publication date
Jul 6, 2023
China Building Materials Academy
Lei Zhang
G02 - OPTICS
Information
Patent Application
OPTICAL GLASS WITH HIGH REFRACTIVE INDEX
Publication number
20230192528
Publication date
Jun 22, 2023
SCHOTT AG
Simone Monika Ritter
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
RECOVERY AND REUSE METHOD OF QUARTZ POWDER WASTE IN OUTSIDE-OF-TUBE...
Publication number
20230167016
Publication date
Jun 1, 2023
JIANGSU ETERN OPTICAL FIBER TECHNOLOGY CO., LTD.
Hongda CHEN
C01 - INORGANIC CHEMISTRY