ClassID:

173862

G02B6/02371 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding; Microstructured optical fibre; Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region Cross section of longitudinal structures is non-circular

Recent Application in this class:
#1
20260043960
2026-02-12

HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM

#2
20260016629
2026-01-15

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#3
20250326678
2025-10-23

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

#4
20250314817
2025-10-09

OPTICAL FIBERS WITH NON-CIRCULAR COATING

#5
20250271613
2025-08-28

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#6
20250237807
2025-07-24

HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM

#7
20250004192
2025-01-02

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#8
20240411083
2024-12-12

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#9
20240201434
2024-06-20

Hollow core optical fiber and a laser system

#10
20240168220
2024-05-23

RESONANT FIBRE OPTIC GYROSCOPES USING HOLLOW CORE OPTICAL FIBRE AND METHODS THEREOF

#11
20240118488
2024-04-11

ARCHITECTURE FOR ELECTROMAGNETIC WAVEGUIDE

#12
20230358948
2023-11-09

Hollow-core fibre and method of manufacturing thereof

#13
20230273366
2023-08-31

Hollow core optical fiber and a laser system

#14
20230018465
2023-01-19

Hollow core optical fiber and a laser system

#15
20230009601
2023-01-12

Interferometric fibre optic gyroscopes using hollow core optical fibre and methods thereof

#16
20220404648
2022-12-22

Methods of and systems for processing using adjustable beam characteristics

#17
20220146907
2022-05-12

Hollow-core fibre and method of manufacturing thereof

#18
20220057569
2022-02-24

Anti-torsion solid-core polarization-maintaining photonic crystal fiber based on anisotropy of stress distribution

#19
20220011501
2022-01-13

Hollow core optical fiber and a laser system

#20
20210373229
2021-12-02

Wavelength selective filtering with non-radial array of microstructure elements

#21
20210311248
2021-10-07

Resonant fibre optic gyroscopes using hollow core optical fibre and methods thereof

#22
20210286200
2021-09-16

METHODS OF AND SYSTEMS FOR PROCESSING USING ADJUSTABLE BEAM CHARACTERISTICS

#23
20200333640
2020-10-22

Adjustable beam characteristics

#24
20200116926
2020-04-16

USE OF VARIABLE BEAM PARAMETERS TO CONTROL SOLIDIFICATION OF A MATERIAL

#25
20200103587
2020-04-02

Hollow core optical fiber and a laser system

#26
20200018897
2020-01-16

Rare earth-doped double-clad optical fiber and preparation method thereof

#27
20190377131
2019-12-12

Hollow-core fibre and method of manufacturing thereof

#28
20190324196
2019-10-24

Optical fiber with a shaped photosensitivity profile for producing structures with photoinduced modulation of refractive index, in particular Bragg gratings

#29
20190235164
2019-08-01

Laser written waveguides with mode tapering, differactive expansion and three-dimensional routing

#30
20190212491
2019-07-11

Fiber panel including noncircular optical fibers

#31
20190170609
2019-06-06

Birefringent multi-peak optical reference element and birefringent sensor system

#32
20190011634
2019-01-10

Hollow core optical fiber and a laser system

#33
20180267235
2018-09-20

Hollow-core fibre and method of manufacturing thereof

#34
20180180803
2018-06-28

Use of variable beam parameters to control solidification of a material

#35
20180052278
2018-02-22

Optical fiber design method

#36
20170343730
2017-11-30

Single mode propagation in fibers and rods with large leakage channels

#37
20170322370
2017-11-09

Glass large-core optical fibers

#38
20170097464
2017-04-06

Microstructured optical fibers for gas sensing systems

#39
20170045682
2017-02-16

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

#40
20160291247
2016-10-06

Single mode propagation in fibers and rods with large leakage channels

#41
20160236964
2016-08-18

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

#42
20160209295
2016-07-21

Birefringent multi-peak optical reference element and birefringent sensor system

#43
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

#44
20150241628
2015-08-27

Glass large-core optical fibers

#45
20150043879
2015-02-12

System and method for compensating for distortions in optical fibers

#46
20150036703
2015-02-05

Single mode propagation in fibers and rods with large leakage channels

#47
20150033868
2015-02-05

Transversal load insensitive optical waveguide, and optical sensor comprising a wave guide

#48
20140307304
2014-10-16

Multi-core erbium-doped fiber amplifier

#49
20140044139
2014-02-13

Single mode propagation in fibers and rods with large leakage channels

#50
20130301116
2013-11-14

Master oscillator—power amplifier systems

#51
20130301115
2013-11-14

Highly rare-earth-doped optical fibers for fiber lasers and amplifiers

#52
20130163927
2013-06-27

Birefringent micro-structured optical fiber for sensor application

#53
20120230639
2012-09-13

OPTICAL FIBER

#54
20120224811
2012-09-06

BIREFRINGENT MICRO-STRUCTURED OPTICAL FIBER FOR SENSOR APPLICATION

#55
20120188632
2012-07-26

Glass large-core optical fibers

#56
20120141080
2012-06-07

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

#57
20120099609
2012-04-26

Single mode propagation in fibers and rods with large leakage channels

#58
20110249692
2011-10-13

Beam diagnostics and feedback system and method for spectrally beam-combined lasers

#59
20110249319
2011-10-13

High-power laser system having delivery fiber with non-circular cross section for isolation against back reflections

#60
20110194816
2011-08-11

Optical fiber having cladding scattering centers

#61
20110194814
2011-08-11

Bend insensitivity in single mode optical fibers

#62
20110194813
2011-08-11

Bend insensitivity in single mode optical fibers

#63
20110194812
2011-08-11

Microstructured optical fiber and a device for generating broadband white light

#64
20110069723
2011-03-24

Highly rare-earth-doped optical fibers for fiber lasers and amplifiers

#65
20110045298
2011-02-24

FABRICATION OF NANOWIRES

#66
20100322575
2010-12-23

Single mode propagation in fibers and rods with large leakage channels

#67
20100316088
2010-12-16

Thermal sensing fiber devices

#68
20100230835
2010-09-16

COMPOSITE POLYMER FIBERS

#69
20100226614
2010-09-09

Hybrid microstructured optical fibre for guidance by means of photonic forbidden bands and by total internal reflection optimised for non-linear applications

#70
20100157418
2010-06-24

Glass large-core optical fibers

#71
20100124397
2010-05-20

Multiple core optical fibre

#72
20100002980
2010-01-07

Polarization-dependent hollow-core optical fibers

#73
20090169162
2009-07-02

Optical fiber having cladding scattering centers

#74
20090169158
2009-07-02

Thermal sensing fiber devices

#75
20090097805
2009-04-16

Thermal sensing fiber devices

#76
20090095024
2009-04-16

PROCESS FOR PRODUCING OPTICAL FIBER

#77
20090086315
2009-04-02

Broadband laser illumination device for a scanning microscope with output stabilization

#78
20090067793
2009-03-12

Multiple core microstructured optical fibre

#79
20090060438
2009-03-05

Optical fiber and production method thereof

#80
20090060437
2009-03-05

Bend insensitivity in single mode optical fibers

#81
20090028488
2009-01-29

Fabrication of nanowires

#82
20080298741
2008-12-04

Electric device and method of its fabrication

#83
20080285930
2008-11-20

Method for making an optical fiber comprising nanoparticles and preform used in the manufacture of such a fiber

#84
20080159346
2008-07-03

Bragg fibers in systems for the generation of high peak power light

#85
20080152282
2008-06-26

Composite polymer fibers

#86
20080138571
2008-06-12

Fabrication of semiconductor metamaterials

#87
20080138023
2008-06-12

Optical waveguide

#88
20080118214
2008-05-22

Optical fiber for detecting stress and associated method

#89
20080087047
2008-04-17

Optoelectronic fiber codrawn from conducting, semiconducting, and insulating materials

#90
20080085086
2008-04-10

Optical fiber with quantum dots

#91
20080060387
2008-03-13

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

#92
20070273055
2007-11-29

Fabrication of metamaterials

#93
20070110377
2007-05-17

High air fraction photonic band gap fibers

#94
20070035822
2007-02-15

Arrangement for examining microscopic preparations with a scanning microscope, and illumination device for a scanning microscope

#95
20070020144
2007-01-25

Functionalization of air hole arrays of photonic crystal fibers

#96
20070009216
2007-01-11

Photonic bandgap optical waveguide with anti-resonant core boundary

#97
20060263024
2006-11-23

Single mode propagation in fibers and rods with large leakage channels

#98
20060257088
2006-11-16

Optical fiber with quantum dots

#99
20060210275
2006-09-21

High-order Bragg fiber dispersion correction

#100
20060203507
2006-09-14

Illumination device

#101
20060193582
2006-08-31

Composite polymer fibers

#102
20060171647
2006-08-03

Enhancing fiber-optic sensing technique using a dual-core fiber

#103
20060133753
2006-06-22

Hole assisted fiber device and fiber preform

#104
20060126679
2006-06-15

Bragg fibers in systems for the generation of high peak power light

#105
20060120677
2006-06-08

Optical waveguide, method of its production, and its use

#106
20060104582
2006-05-18

Fabrication of microstructured optical fibre

#107
20060088260
2006-04-27

Enhanced optical waveguide

#108
20060010921
2006-01-19

Tellurite optical fiber and production method thereof

#109
20050276556
2005-12-15

Optical waveguide

#110
20050265675
2005-12-01

Method for producing parallel arrays of fibers

#111
20050249470
2005-11-10

Optical fibres

#112
20050232560
2005-10-20

METHOD AND APPARATUS RELATING TO OPTICAL FIBRE WAVEGUIDES

#113
20050147366
2005-07-07

Constructing preforms from capillaries and canes

#114
20050122580
2005-06-09

Arrangement for examining microscopic preparations with a scanning microscope, and illumination device for a scanning microscope

#115
20050117864
2005-06-02

Method of synthesis and delivery of complex pharmaceuticals, chemical substances and polymers through the process of electrospraying, electrospinning or extrusion utilizing holey fibers

#116
20050111816
2005-05-26

Method and instrument for microscopy

#117
20050111805
2005-05-26

Optical fiber with quantum dots

#118
20050105867
2005-05-19

Active photonic band-gap optical fiber

#119
20050089288
2005-04-28

Optical fiber and method of fabricating the same

#120
20050074215
2005-04-07

FABRICATION OF HIGH AIR FRACTION PHOTONIC BAND GAP FIBERS

#121
20050069269
2005-03-31

Dual core photonic crystal fibers (PCF) with special dispersion properties

#122
20050053345
2005-03-10

Optoelectronic fiber codrawn from conducting, semiconducting, and insulating materials

#123
20050034484
2005-02-17

Preparing preforms for fibre fabrication

#124
20050024628
2005-02-03

System and method for determining propagation characteristics of photonic structures

#125
17882272
2025-07-29

High power in-band pumped, triple clad thulium fiber