Means for reducing the diameter of rods or tubes by drawing

Industry

CPC
C03B37/0124

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Parent Industries

CCHEMISTRY METALLURGY C03Glass mineral C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags

Current Industry

C03B37/0124Means for reducing the diameter of rods or tubes by drawing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Methods for producing a hollow-core fiber and for producing a prefo...
- Patent number 12,099,234
- Issue date Sep 24, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
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
Methods for producing a hollow-core fiber and for producing a prefo...
- Patent number 11,940,648
- Issue date Mar 26, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Upward collapse process and apparatus for making glass preforms
- Patent number 11,811,453
- Issue date Nov 7, 2023
- HERAEUS QUARTZ NORTH AMERICA LLC
- Qiulin Ma
- G06 - COMPUTING CALCULATING COUNTING
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
System and methods for processing an optical fiber preform
- Patent number 11,713,272
- Issue date Aug 1, 2023
- Corning Incorporated
- Raymond David Groh
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for sintering of optical fibre preform
- Patent number 11,634,351
- Issue date Apr 25, 2023
- STERLITE TECHNOLOGIES LIMITED
- Hima Harode
- C03 - GLASS MINERAL OR SLAG WOOL
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
Method for preform or tube drawing based on its viscosity
- Patent number 11,454,580
- Issue date Sep 27, 2022
- HERAEUS QUARTZ NORTH AMERICA LLC
- Georges Levon Fattal
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Device, system, and method for forming a core-rod for optical fibers
- Patent number 11,407,670
- Issue date Aug 9, 2022
- Draka Comteq B.V.
- Igor Milicevic
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Upward collapse process and apparatus for making glass preforms
- Patent number 11,405,107
- Issue date Aug 2, 2022
- HERAEUS QUARTZ NORTH AMERICA LLC
- Qiulin Ma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for elongating glass preform for optical fiber
- Patent number 11,384,005
- Issue date Jul 12, 2022
- Shin-Etsu Chemical Co., Ltd.
- Ryo Mitta
- 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
Method of manufacturing optical fiber preform and optical fiber pre...
- Patent number 11,345,627
- Issue date May 31, 2022
- Sumitomo Electric Industries, Ltd.
- Tetsuya Haruna
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing a glass-fibre preform with a core of a polygon...
- Patent number 11,242,276
- Issue date Feb 8, 2022
- LEONI Kabel GmbH
- Wolfgang Hämmerle
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Perforated quartz glass tube and method for manufacturing perforate...
- Patent number 11,021,388
- Issue date Jun 1, 2021
- NAKAHARA OPTO-ELECTRONICS LABORATORIES, INC.
- Motohiro Nakahara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Systems and methods for drawing high aspect ratio metallic glass-ba...
- Patent number 10,941,472
- Issue date Mar 9, 2021
- Metal Morphing Technologies, Inc.
- Thomas M. Hodges
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for preparing a primary preform by etching and collapsing a...
- Patent number 10,730,784
- Issue date Aug 4, 2020
- Draka Comteq BV
- Igor Milicevic
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber preform
- Patent number 10,723,650
- Issue date Jul 28, 2020
- Sumitomo Electric Industries, Ltd.
- Keisei Morita
- C03 - GLASS MINERAL OR SLAG WOOL
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
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 10,590,024
- Issue date Mar 17, 2020
- Sumitomo Electric Industries, Ltd.
- Takuji Nagashima
- G02 - OPTICS
Information Patent Grant
Formation of elongated glass components with low bow using a grippe...
- Patent number 10,590,022
- Issue date Mar 17, 2020
- HERAEUS QUARTZ NORTH AMERICA LLC
- Georges Levon Fattal
- C03 - GLASS MINERAL OR SLAG WOOL
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 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
Method for inserting a core rod into an outer cladding tube with sp...
- Patent number 10,464,837
- Issue date Nov 5, 2019
- HERAEUS QUARTZ NORTH AMERICA LLC
- Alexander Rudl
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low-latency, hollow-core optical fiber with total internal reflecti...
- Patent number 10,416,376
- Issue date Sep 17, 2019
- Raytheon Company
- Robert W. Byren
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing a substrate tube of quartz glass
- Patent number 10,322,962
- Issue date Jun 18, 2019
- Heraeus Quarzglas GmbH & Co. KG
- Oliver Ganz
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low-latency, hollow-core optical fiber with total internal reflecti...
- Patent number 10,302,858
- Issue date May 28, 2019
- Raytheon Company
- Robert W. Byren
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Plant for producing an elongate element usable for producing an opt...
- Patent number 10,221,087
- Issue date Mar 5, 2019
- Prysmian Cavi E Sistemi Energia S.r.L.
- Marco Antonio Caiata
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND METHOD OF MANUFAC...
- Publication number 20240383796
- Publication date Nov 21, 2024
- FURUKAWA ELECTRIC CO., LTD.
- Keiichi AISO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING OPTICAL FIBER, AND OPTICAL FIBER
- Publication number 20240375991
- Publication date Nov 14, 2024
- Sumitomo Electric Industries, Ltd.
- Shinji ISHIKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER MANUFACTURING...
- Publication number 20240228359
- Publication date Jul 11, 2024
- FUJIKURA LTD.
- Tomoyasu Honda
- C03 - GLASS MINERAL OR SLAG WOOL
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
METHOD FOR PRODUCING A PREFORM FOR AN ANTI-RESONANT HOLLOW-CORE FIB...
- Publication number 20240101464
- Publication date Mar 28, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Manuel ROSENBERGER
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ALKALI DOPED OPTICAL FIBER WITH REDUCED ATTENUATION
- Publication number 20240043313
- Publication date Feb 8, 2024
- Corning Incorporated
- Sushmit Sunil Kumar Goyal
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SYSTEM AND METHODS FOR PROCESSING AN OPTICAL FIBER PREFORM
- Publication number 20230312390
- Publication date Oct 5, 2023
- Corning Incorporated
- Raymond David Groh
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER
- Publication number 20230266523
- Publication date Aug 24, 2023
- Sumitomo Electric Industries, Ltd.
- Hirotaka SAKUMA
- 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
Information Patent Application
OPTICAL FIBRE PREFORM AND METHOD OF MANUFACTURING THEREOF
- Publication number 20230061100
- Publication date Mar 2, 2023
- Sterlite Technologies Limited
- Badri Gomatam
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PROCESSING GLASS FILAMENT
- Publication number 20230011708
- Publication date Jan 12, 2023
- LUMENISITY LIMITED
- Seyed Reza SANDOGHCHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
- Publication number 20220357506
- Publication date Nov 10, 2022
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PREFORM ASSEMBLY FOR DRAWING MULTICORE OR HOLEY OPTICAL FIBRE AND M...
- Publication number 20220315474
- Publication date Oct 6, 2022
- Sterlite Technologies Limited
- Anand Pandey
- 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
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
- Publication number 20220291443
- Publication date Sep 15, 2022
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
UPWARD COLLAPSE PROCESS AND APPARATUS FOR MAKING GLASS PREFORMS
- Publication number 20220286204
- Publication date Sep 8, 2022
- Heraeus Quartz North America LLC
- Qiulin Ma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
- Publication number 20220267192
- Publication date Aug 25, 2022
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
- Publication number 20220244453
- Publication date Aug 4, 2022
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
- Publication number 20220242773
- Publication date Aug 4, 2022
- Manuel Rosenberger
- G02 - OPTICS
Information Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
- Publication number 20220234936
- Publication date Jul 28, 2022
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...
- Publication number 20220227658
- Publication date Jul 21, 2022
- Heraeus Quarzglas GmbH & Co. KG
- Manuel Rosenberger
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER GLASS PREFORM AND METHOD FOR DRAWING OPTICAL FIBER GL...
- Publication number 20220055939
- Publication date Feb 24, 2022
- Shin-Etsu Chemical Co., Ltd.
- Ryo MITTA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR SINTERING OF OPTICAL FIBRE PREFORM
- Publication number 20210070647
- Publication date Mar 11, 2021
- Sterlite Technologies Limited
- Hima Harode
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR SINTERING OF AN OPTICAL FIBRE PREFORM
- Publication number 20210047224
- Publication date Feb 18, 2021
- Sterlite Technologies Limited
- Subhanshu Aggarwal
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
DRAWING SYSTEM FOR POLYGONAL OPTICAL FIBER
- Publication number 20200399162
- Publication date Dec 24, 2020
- SUCCESS PRIME CORPORATION
- KUEI-HUANG CHOU
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR ELONGATING GLASS PREFORM FOR OPTICAL FIBER
- Publication number 20200283327
- Publication date Sep 10, 2020
- Shin-Etsu Chemical Co., Ltd.
- Ryo MITTA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
SYSTEM AND METHODS FOR PROCESSING AN OPTICAL FIBER PREFORM
- Publication number 20200283329
- Publication date Sep 10, 2020
- Corning Incorporated
- Raymond David Groh
- 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 A GLASS-FIBRE PREFORM WITH A CORE OF A POLYGON...
- Publication number 20200180995
- Publication date Jun 11, 2020
- LEONI Kabel GmbH
- Wolfgang Hämmerle
- C03 - GLASS MINERAL OR SLAG WOOL

Means for reducing the diameter of rods or tubes by drawing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods for producing a hollow-core fiber and for producing a prefo...

Vacuum-based methods of forming a cane-based optical fiber preform...

Methods for producing a hollow-core fiber and for producing a prefo...

Upward collapse process and apparatus for making glass preforms

Method of producing optical fiber preform and optical fiber

System and methods for processing an optical fiber preform

Method for sintering of optical fibre preform

Method to prevent cracks in optical fiber preforms

Method for preform or tube drawing based on its viscosity

Device, system, and method for forming a core-rod for optical fibers

Upward collapse process and apparatus for making glass preforms

Method for elongating glass preform for optical fiber

Vacuum-based methods of forming a cane-based optical fiber preform...

Method of manufacturing optical fiber preform and optical fiber pre...

Method for producing a glass-fibre preform with a core of a polygon...

Perforated quartz glass tube and method for manufacturing perforate...

Systems and methods for drawing high aspect ratio metallic glass-ba...

Method for preparing a primary preform by etching and collapsing a...

Optical fiber preform

Method for efficiently preparing doped optical fibre preform and do...

Method of producing optical fiber preform and optical fiber

Production method for multicore optical fiber

Formation of elongated glass components with low bow using a grippe...

Optical fiber

Method of manufacturing preforms for optical fibres having low atte...

Method for inserting a core rod into an outer cladding tube with sp...

Low-latency, hollow-core optical fiber with total internal reflecti...

Method for producing a substrate tube of quartz glass

Low-latency, hollow-core optical fiber with total internal reflecti...

Plant for producing an elongate element usable for producing an opt...

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND METHOD OF MANUFAC...

METHOD FOR PRODUCING OPTICAL FIBER, AND OPTICAL FIBER

OPTICAL FIBER MANUFACTURING METHOD AND OPTICAL FIBER MANUFACTURING...

PROCESS OF MAKING MULTI-CORE FIBER PREFORM BY INTEGRATING CORE RODS...

METHOD FOR PRODUCING A PREFORM FOR AN ANTI-RESONANT HOLLOW-CORE FIB...

ALKALI DOPED OPTICAL FIBER WITH REDUCED ATTENUATION

SYSTEM AND METHODS FOR PROCESSING AN OPTICAL FIBER PREFORM

OPTICAL FIBER

RECOVERY AND REUSE METHOD OF QUARTZ POWDER WASTE IN OUTSIDE-OF-TUBE...

OPTICAL FIBRE PREFORM AND METHOD OF MANUFACTURING THEREOF

METHOD FOR PROCESSING GLASS FILAMENT

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...

PREFORM ASSEMBLY FOR DRAWING MULTICORE OR HOLEY OPTICAL FIBRE AND M...

VACUUM-BASED METHODS OF FORMING A CANE-BASED OPTICAL FIBER PREFORM...

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...

UPWARD COLLAPSE PROCESS AND APPARATUS FOR MAKING GLASS PREFORMS

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFO...

OPTICAL FIBER GLASS PREFORM AND METHOD FOR DRAWING OPTICAL FIBER GL...

METHOD FOR SINTERING OF OPTICAL FIBRE PREFORM

METHOD FOR SINTERING OF AN OPTICAL FIBRE PREFORM

DRAWING SYSTEM FOR POLYGONAL OPTICAL FIBER

METHOD FOR ELONGATING GLASS PREFORM FOR OPTICAL FIBER

SYSTEM AND METHODS FOR PROCESSING AN OPTICAL FIBER PREFORM

VACUUM-BASED METHODS OF FORMING A CANE-BASED OPTICAL FIBER PREFORM...

METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER

METHOD FOR PRODUCING A GLASS-FIBRE PREFORM WITH A CORE OF A POLYGON...