ClassID:

87287

C03B37/02781 - 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 Hollow fibres, e.g. holey fibres

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

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

#2
20260049021
2026-02-19

METHOD FOR PRODUCING AN ANTI-RESONANT HOLLOW-CORE FIBER

#3
20260036742
2026-02-05

ANTI-RESONANT HOLLOW CORE OPTICAL FIBER WITH CONTACTING CAPILLARIES

#4
20260036740
2026-02-05

HOLLOW CORE OPTICAL FIBER PREFORM WITH SEAL AND METHOD OF MANUFACTURING HOLLOW CORE OPTICAL FIBER THEREFROM

#5
20260035282
2026-02-05

METHOD OF MANUFACTURING A HOLLOW CORE OPTICAL FIBER

#6
20260022052
2026-01-22

HOLLOW CORE OPTICAL FIBRE DRAWING METHOD WITH MODIFIED DRAWDOWN

#7
20250376410
2025-12-11

POSITIONING AID AND METHOD FOR PRODUCING A HOLLOW-CORE FIBER AND A PREFORM THEREFOR USING THE POSITIONING AID

#8
20250326678
2025-10-23

INTEGRATED HOLLOW-CORE OPTICAL FIBER PREFORM, OPTICAL FIBER AND FABRICATION METHOD THEREOF

#9
20250313504
2025-10-09

METHOD OF PRODUCING PHOTONIC CRYSTAL FIBERS

#10
20250197273
2025-06-19

HOLLOW-CORE OPTICAL FIBERS

#11
20250067924
2025-02-27

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

#12
20240425404
2024-12-26

METHOD OF FIBER PRODUCTION

#13
20240295689
2024-09-05

ANTI-RESONANT OPTICAL COMPONENT AND METHOD FOR THE PRODUCTION OF SAME

#14
20240262736
2024-08-08

METHOD OF PRODUCING PHOTONIC CRYSTAL FIBERS

#15
20240111087
2024-04-04

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

#16
20240092680
2024-03-21

METHOD OF MANUFACTURING A PREFORM OF AN ANTIRESONANT HOLLOW CORE FIBRE

#17
20240036249
2024-02-01

METHODS FOR PRODUCING HOLLOW-CORE OPTICAL FIBERS

#18
20230192526
2023-06-22

INDUCTIVE FURNACE WITH ROTATING SUSCEPTOR FOR HIGH PRECISION WAVEGUIDE GLASS DRAW

#19
20220363584
2022-11-17

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

#20
20220357506
2022-11-10

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

#21
20220356108
2022-11-10

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

#22
20220342148
2022-10-27

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

#23
20220315474
2022-10-06

Preform assembly for drawing multicore or holey optical fibre and method of manufacturing thereof

#24
20220291443
2022-09-15

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

#25
20220267193
2022-08-25

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

#26
20220267192
2022-08-25

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFORM FOR A HOLLOW-CORE FIBER

#27
20220244453
2022-08-04

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

#28
20220242773
2022-08-04

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFORM FOR A HOLLOW-CORE FIBER

#29
20220234936
2022-07-28

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

#30
20220227658
2022-07-21

METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFORM FOR A HOLLOW-CORE FIBER

#31
20220227656
2022-07-21

Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber

#32
20220196907
2022-06-23

Antiresonant hollow core fibre, preform therefor and method of fabrication

#33
20220155517
2022-05-19

Hollow core optical fibre

#34
20210387892
2021-12-16

Optical fibers and production methods therefor

#35
20210323856
2021-10-21

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

#36
20210311251
2021-10-07

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

#37
20210311250
2021-10-07

Hollow core optical fibre

#38
20210163338
2021-06-03

Device and method for connecting a fiber preform to a pressure supply system

#39
20210088717
2021-03-25

Hollow core photonic bandgap optical fibres and methods of fabrication

#40
20200319401
2020-10-08

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

#41
20200257042
2020-08-13

Suppressing surface modes in fibers

#42
20200257041
2020-08-13

Hollow-core antiresonant fiber with nested supporting rings and its design method

#43
20200115270
2020-04-16

FIBER PREFORM, OPTICAL FIBER AND METHODS FOR FORMING THE SAME

#44
20200087194
2020-03-19

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

#45
20200079680
2020-03-12

Technique For Fabricating A Multistructure Core Rod Used In Formation Of Hollow Core Optical Fibers

#46
20190331847
2019-10-31

PHOTONIC CRYSTAL FIBER METHODS AND DEVICES

#47
20190322566
2019-10-24

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

#48
20190263705
2019-08-29

METHOD OF THERMALLY DRAWINGS STRUCTURED SHEETS

#49
20190258001
2019-08-22

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

#50
20190235162
2019-08-01

Low-latency, hollow-core optical fiber with total internal reflection mode confinement

#51
20190135679
2019-05-09

Method of fiber production

#52
20190047896
2019-02-14

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

#53
20180356589
2018-12-13

OPTICAL FIBER, OPTICAL SYSTEM, AND METHOD FOR PRODUCING OPTICAL FIBER

#54
20180339931
2018-11-29

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

#55
20180257971
2018-09-13

Method of thermally drawing structured sheets

#56
20170351023
2017-12-07

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

#57
20170331245
2017-11-16

Optical tube waveguide lasing medium and related method

#58
20170248757
2017-08-31

High-birefringence hollow-core fibers and techniques for making same

#59
20170144915
2017-05-25

Method of thermally drawing structured sheets

#60
20160357174
2016-12-08

Method and apparatus for fabricating microstructured optical fibers

#61
20160236964
2016-08-18

Hollow-core photonic bandgap fibers and methods of manufacturing the same

#62
20160002089
2016-01-07

METHOD FOR MANUFACTURING PREFORM FOR PHOTONIC BAND GAP FIBER, METHOD FOR MANUFACTURING PHOTONIC BAND GAP FIBER, PREFORM FOR PHOTONIC BAND GAP FIBER, AND PHOTONIC BAND GAP FIBER

#63
20150331182
2015-11-19

Method of manufacturing a radiation-resistant optical fiber, radiation-resistant optical fiber and device including such a fiber

#64
20150198764
2015-07-16

High-birefringence hollow-core fibers and techniques for making same

#65
20150141844
2015-05-21

Optogenetic probe

#66
20150093085
2015-04-02

Low-latency, hollow-core optical fiber with total internal reflection mode confinement

#67
20140242329
2014-08-28

Method of thermally drawing structured sheets

#68
20140238473
2014-08-28

Method of co-drawing hybrid incompatible materials

#69
20140013808
2014-01-16

Holey optical fiber with random pattern of holes and method for making same

#70
20130223804
2013-08-29

Holey optical fiber with random pattern of holes and method for making same

#71
20130182999
2013-07-18

Tapered optical fiber for supercontinuum generation

#72
20130074551
2013-03-28

METHOD OF MAKING MULTI-CORE OPTICAL FIBER AND METHOD OF MAKING MULTI-CORE OPTICAL FIBER CONNECTOR

#73
20130011107
2013-01-10

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

#74
20130008210
2013-01-10

METHOD FOR MANUFACTURING A BIREFRINGENT MICROSTRUCTURED OPTICAL FIBER

#75
20120186304
2012-07-26

Microstructured transmission optical fiber

#76
20110299824
2011-12-08

METHOD FOR PRODUCING AND PROCESSING A PREFORM, PREFORM AND OPTICAL FIBER

#77
20110157582
2011-06-30

Process for manufacturing a microstructured optical fibre and method and system for on-line control of a microstructured optical fibre

#78
20110121474
2011-05-26

Method of drawing microstructured glass optical fibers from a preform, and a preform combined with a connector

#79
20110045298
2011-02-24

FABRICATION OF NANOWIRES

#80
20100328658
2010-12-30

Hollow-core photonic crystal fibre

#81
20100303429
2010-12-02

Microstructured Optical Fiber Draw Method with In-Situ Vacuum Assisted Preform Consolidation

#82
20100202743
2010-08-12

Photonic band gap germanate glass fibers

#83
20100195964
2010-08-05

Optical fiber and a method for making such

#84
20100124397
2010-05-20

Multiple core optical fibre

#85
20090202211
2009-08-13

Microstructured transmission optical fiber

#86
20090126407
2009-05-21

Methods for making optical fiber preforms and microstructured optical fibers

#87
20090067793
2009-03-12

Multiple core microstructured optical fibre

#88
20090060438
2009-03-05

Optical fiber and production method thereof

#89
20090056383
2009-03-05

HOLEY OPTICAL FIBER WITH RANDOM PATTERN OF HOLES AND METHOD FOR MAKING SAME

#90
20090052853
2009-02-26

Holey fiber and method of manufacturing the same

#91
20090034926
2009-02-05

Holey fiber and method of manufacturing the same

#92
20090032983
2009-02-05

Method of making an optical fiber having voids

#93
20090028488
2009-01-29

Fabrication of nanowires

#94
20090003753
2009-01-01

Method for generating a linear single polarization output beam

#95
20080310806
2008-12-18

Holey fiber and method of manufacturing the same

#96
20080276650
2008-11-13

Microstructured optical fibers and methods

#97
20080138023
2008-06-12

Optical waveguide

#98
20080060387
2008-03-13

FABRICATION OF HIGH AIR FRACTION PHOTONIC BAND GAP (PBG) FIBERS

#99
20080056657
2008-03-06

Holey optical fiber with random pattern of holes and method for making same

#100
20070204656
2007-09-06

Method enabling dual pressure control within fiber preform during fiber fabrication

#101
20070154154
2007-07-05

Fused array preform fabrication of holey optical fibers

#102
20070110377
2007-05-17

High air fraction photonic band gap fibers

#103
20070104437
2007-05-10

Microstructured optical fibers and methods

#104
20060153512
2006-07-13

Fused array preform fabrication of holey optical fibers

#105
20060133753
2006-06-22

Hole assisted fiber device and fiber preform

#106
20060130528
2006-06-22

Method of making a hole assisted fiber device and fiber preform

#107
20060120678
2006-06-08

Optical fiber with micro-structured cladding

#108
20060096325
2006-05-11

Method of manufacturing photonic crystal fiber using structure-indicating rods or capillaries

#109
20060083471
2006-04-20

Single polarization and polarization maintaining optical fibers and system utilizing same

#110
20060010921
2006-01-19

Tellurite optical fiber and production method thereof

#111
20050276556
2005-12-15

Optical waveguide

#112
20050238301
2005-10-27

Method of drawing microstructured glass optical fibres from a preform

#113
20050232560
2005-10-20

METHOD AND APPARATUS RELATING TO OPTICAL FIBRE WAVEGUIDES

#114
20050226578
2005-10-13

Optical fiber and method for making an optical fiber

#115
20050185908
2005-08-25

Hollow-core optical fiber and method of making same

#116
20050094954
2005-05-05

Holey optical fiber with random pattern of holes and method for making same

#117
20050089288
2005-04-28

Optical fiber and method of fabricating the same

#118
20050089287
2005-04-28

Optical devices including microstructured fiber sections disposed for transverse signal propagation

#119
20050074215
2005-04-07

FABRICATION OF HIGH AIR FRACTION PHOTONIC BAND GAP FIBERS

#120
20050034484
2005-02-17

Preparing preforms for fibre fabrication

#121
20050031867
2005-02-10

Optical fibers with improved resistance to ingressing molecules