ClassID:

173859

G02B6/02357 - 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 Property of longitudinal structures or background material varies radially and/or azimuthally in the cladding, e.g. size, spacing, periodicity, shape, refractive index, graded index, quasiperiodic, quasicrystals

Recent Application in this class:
#1
20260153671
2026-06-04

ANTI-RESONANT HOLLOW CORE OPTICAL FIBER WITH RECESSED CLADDING TUBE

#2
20260118573
2026-04-30

HOLLOW-CORE OPTICAL FIBERS

#3
20260063834
2026-03-05

HOLLOW-CORE FIBER AND OPTICAL TRANSMISSION SYSTEM

#4
20260016628
2026-01-15

DELIVERY FIBER ASSEMBLY AND A BROAD BAND SOURCE

#5
20250389887
2025-12-25

OPTICAL FIBER MODE STRIPPER, MANUFACTURING METHOD FOR OPTICAL FIBER MODE STRIPPER, AND LASER

#6
20250362446
2025-11-27

Ultra-wideband gain-active optical fiber in S+C+L bands

#7
20250208338
2025-06-26

OPTICAL FIBER WITH LOW CHLORINE CONCENTRATION IMPROVEMENTS RELATING TO LOSS AND ITS USE, METHOD OF ITS PRODUCTION AND USE THEREOF

#8
20250067924
2025-02-27

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

#9
20240319436
2024-09-26

Preform for optical fiber with low chlorine concentration improvements relating to loss and its use, method of its production and use thereof

#10
20240280776
2024-08-22

Techniques for azimuthally aligning a cross-section of an anti-resonant hollow core fiber when winding such fiber into a coil

#11
20240168220
2024-05-23

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

#12
20240118488
2024-04-11

ARCHITECTURE FOR ELECTROMAGNETIC WAVEGUIDE

#13
20240111087
2024-04-04

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

#14
20240019631
2024-01-18

Single-core polarization-maintaining dispersion compensation micro-structured optical fiber

#15
20230384512
2023-11-30

DELIVERY FIBER ASSEMBLY AND A BROAD BAND SOURCE

#16
20230358948
2023-11-09

Hollow-core fibre and method of manufacturing thereof

#17
20230236358
2023-07-27

WAVEGUIDE AND METHOD FOR PRODUCING A WAVEGUIDE

#18
20230204855
2023-06-29

POLARIZATION-MAINTAINING DISPERSION-COMPENSATION MICROSTRUCTURE FIBER

#19
20230204854
2023-06-29

SOURCE OF SUPERCONTINUUM RADIATION AND MICROSTRUCTURED FIBER

#20
20230161100
2023-05-25

Laser system using low-chlorine hollow core optical fiber

#21
20230009601
2023-01-12

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

#22
20220373733
2022-11-24

Optical fiber with low chlorine concentration improvements relating to loss and its use, method of its production and use thereof

#23
20220342148
2022-10-27

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

#24
20220236479
2022-07-28

Method of manufacture of a capillary for a hollow-core photonic crystal fiber

#25
20220146907
2022-05-12

Hollow-core fibre and method of manufacturing thereof

#26
20220057570
2022-02-24

Microstructured multicore optical fibre (MMOF), a device and the fabrication method of a device for independent addressing of the cores of microstructured multicore optical fibre

#27
20220057569
2022-02-24

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

#28
20220011502
2022-01-13

Hollow-core optical fibers

#29
20210405287
2021-12-30

Polarization-maintaining photonic crystal fiber

#30
20210382230
2021-12-09

Delivery fiber assembly and a broad band source

#31
20210382229
2021-12-09

Source of supercontinuum radiation and microstructured fiber

#32
20210311251
2021-10-07

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

#33
20210311248
2021-10-07

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

#34
20210141150
2021-05-13

Method of manufacture of a capillary for a hollow-core photonic crystal fiber

#35
20210088717
2021-03-25

Hollow core photonic bandgap optical fibres and methods of fabrication

#36
20210018677
2021-01-21

MICROSTRUCTURED FIBER AND SUPERCONTINUUM LIGHT SOURCE

#37
20200341190
2020-10-29

Delivery fiber assembly and a broad band source

#38
20200319401
2020-10-08

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

#39
20200278491
2020-09-03

Antiresonant hollow core preforms and optical fibres and methods of fabrication

#40
20200257042
2020-08-13

Suppressing surface modes in fibers

#41
20200183110
2020-06-11

Rollable optical fiber ribbon

#42
20190377131
2019-12-12

Hollow-core fibre and method of manufacturing thereof

#43
20190339513
2019-11-07

Photonic crystal fiber and high-power light transmission system

#44
20190324197
2019-10-24

Microstructured fiber and supercontinuum light source

#45
20190258001
2019-08-22

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

#46
20190235162
2019-08-01

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

#47
20190107670
2019-04-11

Suppressing surface modes in fibers

#48
20190101695
2019-04-04

HOLLOW-CORE OPTICAL FIBERS

#49
20190079169
2019-03-14

Monostatic laser rangefinder device

#50
20180341104
2018-11-29

Optical fiber design method

#51
20180321439
2018-11-08

Photonic crystal fiber and high-power light transmission system

#52
20180267235
2018-09-20

Hollow-core fibre and method of manufacturing thereof

#53
20180217323
2018-08-02

Microstructured fiber and supercontinuum light source

#54
20180188447
2018-07-05

Delivery fiber assembly and a broad band source

#55
20180180801
2018-06-28

Method of manufacturing an active optical fibre and the active optical fibre

#56
20180052278
2018-02-22

Optical fiber design method

#57
20170351023
2017-12-07

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

#58
20170343731
2017-11-30

Large core holey fibers

#59
20170343730
2017-11-30

Single mode propagation in fibers and rods with large leakage channels

#60
20170322370
2017-11-09

Glass large-core optical fibers

#61
20170269293
2017-09-21

Fiber optic diffraction grating

#62
20170160467
2017-06-08

Hollow-core optical fibers

#63
20170031107
2017-02-02

Fiber optic cable assembly

#64
20160341891
2016-11-24

Microstructured optical fibre, composite structure, method and use for measuring shear load in a composite structure

#65
20160327736
2016-11-10

Microstructured optical fibre with selectively enlarged spaces of reduced refraction index, especially for the generation of nonlinear effects and stress measurements

#66
20160320556
2016-11-03

Microstructured multicore optical fibre (MMOF), a device and the fabrication method of a device for independent addressing of the cores of microstructured multicore optical fibre

#67
20160291247
2016-10-06

Single mode propagation in fibers and rods with large leakage channels

#68
20160245989
2016-08-25

Polarizing and polarization maintaining leakage channel fibers

#69
20160236964
2016-08-18

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

#70
20160209586
2016-07-21

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

#71
20160116660
2016-04-28

Double clad light diffusing fiber, connector system and illuminaire

#72
20150340831
2015-11-26

Systems and methods of achieving high brightness infrared fiber parametric amplifiers and light sources

#73
20150241628
2015-08-27

Glass large-core optical fibers

#74
20150093085
2015-04-02

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

#75
20150036703
2015-02-05

Single mode propagation in fibers and rods with large leakage channels

#76
20150036701
2015-02-05

Large core holey fibers

#77
20150033868
2015-02-05

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

#78
20140307304
2014-10-16

Multi-core erbium-doped fiber amplifier

#79
20140270666
2014-09-18

Hollow core fiber with polarization dependent loss

#80
20140241678
2014-08-28

Fiber optic cable assembly

#81
20140212101
2014-07-31

Fiber optic cables and assemblies

#82
20140193128
2014-07-10

Holey fiber and method of producing the same

#83
20140193127
2014-07-10

Triple-sheathed monomode optical fiber

#84
20140044139
2014-02-13

Single mode propagation in fibers and rods with large leakage channels

#85
20140013808
2014-01-16

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

#86
20130265635
2013-10-10

Ultra small core fiber with dispersion tailoring

#87
20130223804
2013-08-29

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

#88
20130163927
2013-06-27

Birefringent micro-structured optical fiber for sensor application

#89
20130156393
2013-06-20

Multicore fiber and core placement method for multicore fiber

#90
20130121655
2013-05-16

Bend-resistant single-mode optical fibre

#91
20130114129
2013-05-09

Large core area single mode optical fiber

#92
20130089112
2013-04-11

Large core holey fibers

#93
20130016949
2013-01-17

Multicore fiber

#94
20120314995
2012-12-13

Ultra small core fiber with dispersion tailoring

#95
20120307848
2012-12-06

Optical fiber laser

#96
20120275750
2012-11-01

Polarization-maintaining optical fiber with pure silica core

#97
20120251059
2012-10-04

Splicing and connectorization of photonic crystal fibres

#98
20120230639
2012-09-13

OPTICAL FIBER

#99
20120224811
2012-09-06

BIREFRINGENT MICRO-STRUCTURED OPTICAL FIBER FOR SENSOR APPLICATION

#100
20120195554
2012-08-02

Splicing and connectorization of photonic crystal fibers

#101
20120188632
2012-07-26

Glass large-core optical fibers

#102
20120186304
2012-07-26

Microstructured transmission optical fiber

#103
20120151968
2012-06-21

Method of manufacturing photonic band gap fiber base material and fiber

#104
20120134376
2012-05-31

Radiation-Insensitive Optical Fiber Doped with Rare Earths

#105
20120099609
2012-04-26

Single mode propagation in fibers and rods with large leakage channels

#106
20120038909
2012-02-16

Optical pulse test apparatus and method of testing optical transmission path

#107
20120008908
2012-01-12

Multi-core optical fiber

#108
20110298397
2011-12-08

Special purpose modes in photonic band gap fibers

#109
20110205349
2011-08-25

Triple-clad optical fibers and devices with triple-clad optical fibers

#110
20110194816
2011-08-11

Optical fiber having cladding scattering centers

#111
20110170836
2011-07-14

Telecommunication cable equipped with microstructured optical fibres

#112
20110129191
2011-06-02

Large effective area fiber

#113
20110103758
2011-05-05

OPTICAL FIBER AND METHOD OF MANUFACTURING THE SAME

#114
20110020008
2011-01-27

Photonic bandgap fibers

#115
20110013268
2011-01-20

Systems and methods of achieving high brightness infrared fiber parametric amplifiers and light sources

#116
20100329288
2010-12-30

Optical fiber laser

#117
20100322575
2010-12-23

Single mode propagation in fibers and rods with large leakage channels

#118
20100310219
2010-12-09

Microstructured transmission optical fiber

#119
20100303429
2010-12-02

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

#120
20100296784
2010-11-25

Multi-core optical fiber having alignment markers

#121
20100290747
2010-11-18

Dry fiber optic cables and assemblies

#122
20100266251
2010-10-21

Microstructured hollow core optical fiber using low chlorine concentration

#123
20100254669
2010-10-07

PHOTONIC BANDGAP FIBER

#124
20100230835
2010-09-16

COMPOSITE POLYMER FIBERS

#125
20100215329
2010-08-26

Large effective area low attenuation optical fiber

#126
20100178016
2010-07-15

Fiber optic cables and assemblies and the performance thereof

#127
20100158438
2010-06-24

Fiber Optic Diffraction Grating

#128
20100157418
2010-06-24

Glass large-core optical fibers

#129
20100150501
2010-06-17

Direct-connect optical splitter module

#130
20100124396
2010-05-20

Bend insensitive fiber with reduced heat induced loss

#131
20100021118
2010-01-28

Double-clad optical fibers and devices with double-clad optical fibers

#132
20100021114
2010-01-28

Double-clad optical fibers and devices with double-clad optical fibers

#133
20100014817
2010-01-21

Index-matching gel for nano-engineered optical fibers and mechanical splice assemblies and connectors using same

#134
20090324186
2009-12-31

Photonic band-gap fiber

#135
20090324183
2009-12-31

Dry fiber optic cables and assemblies

#136
20090245729
2009-10-01

Ultra small core fiber with dispersion tailoring

#137
20090220186
2009-09-03

Hollow-core photonic bandgap fiber polarizer

#138
20090207485
2009-08-20

Photonic bandgap fiber

#139
20090207483
2009-08-20

Photonic bandgap fiber and fiber amplifier

#140
20090202211
2009-08-13

Microstructured transmission optical fiber

#141
20090202204
2009-08-13

OPTICAL COUPLER, A METHOD OF ITS FABRICATION AND USE

#142
20090199597
2009-08-13

Systems and methods for collapsing air lines in nanostructured optical fibers

#143
20090169162
2009-07-02

Optical fiber having cladding scattering centers

#144
20090168149
2009-07-02

Active optical fibers with wavelength-selective filtering mechanism, method of production and their use

#145
20090126408
2009-05-21

Methods for making optical fiber preforms and microstructured optical fibers

#146
20090122308
2009-05-14

Photonic bandgap fibers

#147
20090087140
2009-04-02

Attenuated optical splitter module

#148
20090074364
2009-03-19

Dry Fiber Optic Cables and Assemblies

#149
20090060436
2009-03-05

Large effective area high SBS threshold optical fiber

#150
20090056383
2009-03-05

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

#151
20090052855
2009-02-26

Optical fiber and waveguide

#152
20090052854
2009-02-26

Optical fiber and waveguide

#153
20090032983
2009-02-05

Method of making an optical fiber having voids

#154
20080304800
2008-12-11

Optical fiber with large effective area

#155
20080304796
2008-12-11

Connectorized nano-engineered optical fibers and methods of forming same

#156
20080298748
2008-12-04

Direct-connect optical splitter module

#157
20080279515
2008-11-13

Optical fiber containing alkali metal oxide

#158
20080277565
2008-11-13

Optical fiber for optical power transmission

#159
20080273846
2008-11-06

Fiber optic cables and assemblies and the performance thereof

#160
20080273839
2008-11-06

Connectorized nano-engineered optical fibers and methods of forming same

#161
20080205839
2008-08-28

Large effective area high SBS threshold optical fiber

#162
20080170828
2008-07-17

Indoor cable assemblies with flexible network access point

#163
20080159702
2008-07-03

Hermetically sealed optical fibre with voids or holes, method of its production, and its use

#164
20080159346
2008-07-03

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

#165
20080152282
2008-06-26

Composite polymer fibers

#166
20080145013
2008-06-19

High density fiber optic hardware

#167
20080145011
2008-06-19

Fiber optic cables and assemblies and the performance thereof

#168
20080138571
2008-06-12

Fabrication of semiconductor metamaterials

#169
20080131066
2008-06-05

Microstructured transmission optical fiber

#170
20080124036
2008-05-29

Optical fiber and optical transmission medium

#171
20080110209
2008-05-15

Method of splicing an optical fiber with holes in the cladding

#172
20080105835
2008-05-08

Coherent DUV illumination for semiconductor wafer inspection

#173
20080085086
2008-04-10

Optical fiber with quantum dots

#174
20080056657
2008-03-06

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

#175
20080056656
2008-03-06

Large core holey fibers

#176
20080050077
2008-02-28

Photonic Crystal Fiber

#177
20080013905
2008-01-17

Low bend loss optical fiber with high modulus coating

#178
20070273055
2007-11-29

Fabrication of metamaterials

#179
20070237453
2007-10-11

Optical coupler devices, methods of their production and use

#180
20070201801
2007-08-30

Optical fiber with holes

#181
20070163301
2007-07-19

Photonic bandgap fibers

#182
20070122095
2007-05-31

Splicing and connectorization of photonic crystal fibers

#183
20070104437
2007-05-10

Microstructured optical fibers and methods

#184
20070098339
2007-05-03

Dry fiber optic cables and assemblies

#185
20060291789
2006-12-28

Photonic crystal fibres comprising stress elements

#186
20060263024
2006-11-23

Single mode propagation in fibers and rods with large leakage channels

#187
20060257088
2006-11-16

Optical fiber with quantum dots

#188
20060257068
2006-11-16

Gas-filled optical fiber for wavelength calibration or measurement

#189
20060239627
2006-10-26

Microstructured optical fibre

#190
20060227816
2006-10-12

All fiber based short pulse amplification at one micron

#191
20060210275
2006-09-21

High-order Bragg fiber dispersion correction

#192
20060193583
2006-08-31

Photonic bandgap fibers

#193
20060193582
2006-08-31

Composite polymer fibers

#194
20060177187
2006-08-10

Birefringent photonic bandgap optical waveguide

#195
20060171647
2006-08-03

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

#196
20060165361
2006-07-27

Laser energy transmission optical fiber, laser energy transmission method and laser energy transmission device

#197
20060159410
2006-07-20

Optical fiber

#198
20060140567
2006-06-29

Photonic crystal optical waveguide

#199
20060133753
2006-06-22

Hole assisted fiber device and fiber preform

#200
20060126679
2006-06-15

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

#201
20060120678
2006-06-08

Optical fiber with micro-structured cladding

#202
20060120677
2006-06-08

Optical waveguide, method of its production, and its use

#203
20060104582
2006-05-18

Fabrication of microstructured optical fibre

#204
20060098694
2006-05-11

Optical fiber for fiber laser, fiber laser, and laser oscillation method

#205
20060096325
2006-05-11

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

#206
20060093296
2006-05-04

Two-mode photonic crystal fiber and applications thereof

#207
20060083470
2006-04-20

Coherent DUV illumination for semiconductor wafer inspection

#208
20060067632
2006-03-30

Splicing and connectorization of photonic crystal fibres

#209
20060034574
2006-02-16

Hole-assisted holey fiber and low bending loss multimode holey fiber

#210
20060024009
2006-02-02

Single mode photonic crystal optical fiber

#211
20060002674
2006-01-05

Broadband ultra-flattened dispersion micro-structured fiber

#212
20050249470
2005-11-10

Optical fibres

#213
20050238308
2005-10-27

Microstructured optical fiber

#214
20050238307
2005-10-27

Nonlinear optical fibre method of its production and use thereof

#215
20050232561
2005-10-20

Porous plastic optical transmission article and method for its production

#216
20050226579
2005-10-13

Photonic crystal waveguides and systems using such waveguides

#217
20050220432
2005-10-06

Photonic crystal fiber capable of single-mode transmission and preform thereof

#218
20050220431
2005-10-06

Device for canceling the wavelength dependence of the nonlinearity coefficient of microstructured fibers

#219
20050180710
2005-08-18

Porous optical fiber and method for manufacturing the same

#220
20050157998
2005-07-21

Large core holey fibers

#221
20050141834
2005-06-30

Optical fiber having sea and islands structure

#222
20050135759
2005-06-23

Optical fiber assembly

#223
20050117869
2005-06-02

Plastic optical fiber, plastic optical fiber preform and method for manufacturing preform

#224
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

#225
20050117860
2005-06-02

Microstructured optical fibre with cladding recess, a method of its production, and apparatus comprising same

#226
20050111805
2005-05-26

Optical fiber with quantum dots

#227
20050111804
2005-05-26

Composite material photonic crystal fibres, method of production and its use

#228
20050105867
2005-05-19

Active photonic band-gap optical fiber

#229
20050094954
2005-05-05

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

#230
20050084223
2005-04-21

Polarization retaining photonic crystal fiber

#231
20050069269
2005-03-31

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

#232
20050041944
2005-02-24

Graded index fiber array and method of manufacture

#233
20050036731
2005-02-17

Method of optical fibre preform manufacture

#234
20050034484
2005-02-17

Preparing preforms for fibre fabrication

#235
20050025441
2005-02-03

Polarization preserving optical fiber and absolute single polarization optical fiber

#236
20050024719
2005-02-03

Confocal microscope

#237
20050018987
2005-01-27

Gas-filled optical fiber for wavelength calibration or measurement

#238
13458945
2014-09-30

All glass leakage channel fibers and devices using them