ClassID:

87276

C03B37/0256 - CPC Classification

Classification description:

Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags; Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms Drawing hollow fibres

Recent Application in this class:
#1
20260138912
2026-05-21

SEALING OF A CANE ASSEMBLY USING A RAPID, HEAT CURING SEALING MATERIAL FOR HOLLOW CORE FIBER MANUFACTURING

#2
20260028265
2026-01-29

METHODS OF MAKING HOLLOW CORE OPTICAL FIBERS

#3
20260016629
2026-01-15

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#4
20250376408
2025-12-11

Method and preform for producing a hollow core fiber and method for producing a preform for a hollow core fiber

#5
20250271613
2025-08-28

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#6
20250004192
2025-01-02

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#7
20240411083
2024-12-12

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#8
20240368018
2024-11-07

METHOD AND APPARATUS FOR ADDITIVE MANUFACTURING OF GLASS

#9
20240036253
2024-02-01

HOLLOW-CORE OPTICAL FIBERS

#10
20240034664
2024-02-01

HOLLOW-CORE OPTICAL FIBERS AND METHODS FOR PRODUCING THE SAME

#11
20240019392
2024-01-18

MICROSENSOR FOR MONITORING PHOSPHINE AND PREPARATION METHOD THEREOF

#12
20230416140
2023-12-28

METHOD OF MANUFACTURING OPTICAL FIBER AND APPARATUS FOR MANUFACTURING OPTICAL FIBER

#13
20230367060
2023-11-16

Hollow-core fiber cable and method of manufacturing the same

#14
20220153625
2022-05-19

METHOD AND DEVICE FOR MANUFACTURING A HOLLOW-CORE OPTICAL FIBRE

#15
20220073407
2022-03-10

HOLLOW CORE OPTICAL FIBER WITH CONTROLLED DIAMETER HOLLOW REGIONS AND APPARATUS FOR MAKING THE SAME

#16
20210032153
2021-02-04

Tension-based methods for forming bandwidth tuned optical fibers for bi-modal optical data transmission

#17
20200024178
2020-01-23

Hollow core optical fiber with controlled diameter hollow regions and method of making the same

#18
20190263705
2019-08-29

METHOD OF THERMALLY DRAWINGS STRUCTURED SHEETS

#19
20180257971
2018-09-13

Method of thermally drawing structured sheets

#20
20180136418
2018-05-17

Micro-optical systems and assemblies using glass tubes and methods of forming same

#21
20170197236
2017-07-13

Systems and methods for drawing high aspect ratio metallic glass-based materials

#22
20170045682
2017-02-16

Photonic crystal fiber, in particular single-mode fiber for the IR wavelength range, and process for the production thereof

#23
20140242329
2014-08-28

Method of thermally drawing structured sheets

#24
20140238473
2014-08-28

Method of co-drawing hybrid incompatible materials

#25
20120215211
2012-08-23

DELIVERY FIBER FOR SURGICAL LASER TREATMENT AND METHOD FOR MAKING SAME

#26
20110262749
2011-10-27

THERMAL INSULATOR, THERMAL INSULATING COMPONENT, METHOD OF MANUFACTURING THERMAL INSULATING SMALL FIBER AND METHOD OF MANUFACTURING THERMAL INSULATOR

#27
20110045298
2011-02-24

FABRICATION OF NANOWIRES

#28
20090028488
2009-01-29

Fabrication of nanowires

#29
17168948
2023-09-05

Hollow-core fiber cable and method of manufacturing the same