ClassID:

87288

C03B37/0279 - 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; Fibres composed of different sorts of glass, e.g. glass optical fibres Photonic crystal fibres or microstructured optical fibres other than holey optical fibres

Recent Application in this class:
#1
20260152430
2026-06-04

A FIBER MANUFACTURING INTERMEDIATE PRODUCT AND METHOD OF PRODUCING PHOTONIC CRYSTAL FIBERS

#2
20250067924
2025-02-27

PHOTONIC CRYSTAL FIBER, A METHOD OF PRODUCTION THEREOF AND A SUPERCONTINUUM LIGHT SOURCE

#3
20240302273
2024-09-12

OPTICAL SENSOR AND METHOD OF FABRICATING THE OPTICAL SENSOR

#4
20240262736
2024-08-08

METHOD OF PRODUCING PHOTONIC CRYSTAL FIBERS

#5
20240199468
2024-06-20

INFRARED-TRANSMITTING, POLARIZATION-MAINTAINING OPTICAL FIBER AND METHOD FOR MAKING

#6
20240111087
2024-04-04

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#7
20220342148
2022-10-27

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#8
20210405287
2021-12-30

Polarization-maintaining photonic crystal fiber

#9
20210323856
2021-10-21

Element for a preform, a fiber production method and an optical fiber drawn from the preform

#10
20210311251
2021-10-07

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#11
20200319401
2020-10-08

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#12
20200319399
2020-10-08

Hollow core optical fiber and method of making the same

#13
20200317557
2020-10-08

Infrared-transmitting, polarization-maintaining optical fiber and method for making

#14
20200087194
2020-03-19

Method for making an optical fiber device from a 3D printed preform body and related structures

#15
20190382298
2019-12-19

Optical fibers with multiple openings from additive manufacturing

#16
20190322566
2019-10-24

Method for fabrication of sleeveless photonic crystal canes with an arbitrary shape

#17
20190258001
2019-08-22

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#18
20190170933
2019-06-06

Preform for producing vortex fiber

#19
20190047896
2019-02-14

Method for making an optical fiber device from a 3D printed preform body and related structures

#20
20180339931
2018-11-29

Element for a preform, a fiber production method and an optical fiber drawn from the preform

#21
20180093912
2018-04-05

Method of making optical fibers with multiple openings

#22
20170351023
2017-12-07

Photonic crystal fiber, a method of production thereof and a supercontinuum light source

#23
20170233283
2017-08-17

System and method for producing vortex fiber

#24
20160041333
2016-02-11

Photonic band gap fibers using a jacket with a depressed softening temperature

#25
20130306122
2013-11-21

Manufacture of thermoelectric generator structures by fiber drawing

#26
20130011107
2013-01-10

Method for manufacturing a preform and preform for drawing a microstructured optical fiber

#27
20120141080
2012-06-07

Hexagonal tube stacking method for the fabrication of hollow core photonic band gap fibers and preforms

#28
20120141079
2012-06-07

Photonic band gap fibers using a jacket with a depressed softening temperature

#29
20110188824
2011-08-04

Manufacturing method of photonic band gap fiber and photonic band gap fiber

#30
20110024927
2011-02-03

Composite waveguide

#31
20100000260
2010-01-07

Method for fabricating an optical fiber preform

#32
20090003788
2009-01-01

Composite waveguide

#33
20060120678
2006-06-08

Optical fiber with micro-structured cladding

#34
20060024008
2006-02-02

Composite waveguide

#35
20050084222
2005-04-21

Preform for producing an optical fiber and method therefor

#36
13744968
2015-09-29

High power optical fibers