ClassID:

173854

G02B6/02333 - 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 core or core-cladding interface features Core having higher refractive index than cladding, e.g. solid core, effective index guiding

Recent Application in this class:
#1
20260098995
2026-04-09

MULTILAYER STRUCTURE HAVING A MELT EXTRUDED WATER ABSORBING POLYOLEFIN LAYER

#2
20250258334
2025-08-14

METHOD OF LASER MODIFICATION OF AN OTPICAL FIBRE

#3
20250172851
2025-05-29

LIFETIME EXTENDING AND PERFORMANCE IMPROVEMENTS OF OPTICAL FIBERS VIA LOADING

#4
20240402417
2024-12-05

OPTICAL FIBER

#5
20240272515
2024-08-15

Lifetime extending and performance improvements of optical fibers via loading

#6
20240255701
2024-08-01

OPTICAL SENSORS

#7
20240248252
2024-07-25

OPTICAL FIBER

#8
20240230985
2024-07-11

Microstructured Optical Fiber, Supercontinuum Light Source Comprising Microstructured Optical Fiber and use of Such Light Source

#9
20240168239
2024-05-23

System and Methods for Optical Fiber Hermetic Sealing

#10
20240019631
2024-01-18

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

#11
20230417984
2023-12-28

COMPLIANT OPTICAL FIBER HAVING UPDOPED OUTER CLADDING

#12
20230333311
2023-10-19

MULTICORE OPTICAL FIBER

#13
20230114053
2023-04-13

Multi-wavelength Sources based on Parametric Amplification

#14
20230083093
2023-03-16

Method of laser modification of an optical fibre

#15
20230004062
2023-01-05

Lifetime extending and performance improvements of optical fibers via loading

#16
20220326433
2022-10-13

Microstructured optical fiber, supercontinuum light source comprising microstructured optical fiber and use of such light source

#17
20220066285
2022-03-03

LIFETIME EXTENDING AND PERFORMANCE IMPROVEMENTS OF OPTICAL FIBERS VIA LOADING

#18
20210223030
2021-07-22

Optical fiber sensor

#19
20210003769
2021-01-07

Display backlight module having light guide plate with through hole and embedded optic fibers

#20
20200326474
2020-10-15

Supercontinuum light source comprising tapered microstructured optical fiber

#21
20200205667
2020-07-02

SERS-active opto-fluidic photonic crystal fiber probe as biopsy needle and optofluidic sensor

#22
20200183110
2020-06-11

Rollable optical fiber ribbon

#23
20200124938
2020-04-23

Lifetime extending and performance improvements of optical fibers via loading

#24
20200064563
2020-02-27

Multichannel optical coupler

#25
20190377130
2019-12-12

Multi-Port Multi-Channel Reconfigurable Fiber Dispersion Reference Module

#26
20190258135
2019-08-22

Lifetime extending and performance improvements of optical fibers via loading

#27
20190146149
2019-05-16

Optical fiber and device for releasing molecules

#28
20190049662
2019-02-14

Supercontinuum light source comprising tapered microstructured optical fiber

#29
20190011622
2019-01-10

OPTICAL FIBER ILLUMINATION SYSTEMS AND METHODS

#30
20190004396
2019-01-03

Lifetime extending and performance improvements of optical fibers via loading

#31
20180314002
2018-11-01

Optical waveguide apparatus

#32
20180292604
2018-10-11

BEND-INSENSITIVE SINGLE-MODE OPTICAL FIBER FOR FUSED BICONICAL TAPER FIBER OPTIC COUPLER

#33
20180282200
2018-10-04

METHOD OF MANUFACTURING COUPLED-CORE MULTI-CORE FIBER

#34
20180180802
2018-06-28

Supercontinuum light source comprising microstructured optical fiber

#35
20180136399
2018-05-17

Systems and methods for tracing cables and cables for such systems and methods

#36
20180128968
2018-05-10

Single-mode optical fiber with ultra low attenuation and large effective area

#37
20180120503
2018-05-03

Low bend loss single mode optical fiber

#38
20180052278
2018-02-22

Optical fiber design method

#39
20180039155
2018-02-08

Lifetime extending and performance improvements of optical fibers via loading

#40
20170363508
2017-12-21

Optical fiber leakage loss measurement method

#41
20170322370
2017-11-09

Glass large-core optical fibers

#42
20170315158
2017-11-02

Spun highly-birefringent fiber for current sensing with inherent insensitivity to temperature

#43
20170085051
2017-03-23

Supercontinuum light source comprising tapered microstructured optical fiber

#44
20170082796
2017-03-23

MODE FILTERING OPTICAL FIBRE

#45
20170015585
2017-01-19

Method for the fabrication of optical waveguide devices in photonic crystal fibers and in waveguides with hollow structures

#46
20160238784
2016-08-18

Optical fiber illumination systems and methods

#47
20160229733
2016-08-11

Preform manufacturing method

#48
20160170136
2016-06-16

Microstructured optical fiber, supercontinuum light source comprising microstructured optical fiber and use of such light source

#49
20160156148
2016-06-02

Microstructured optical fiber, supercontinuum light source comprising microstructured optical fiber and use of such light source

#50
20160085137
2016-03-24

Supercontinuum light source

#51
20160025924
2016-01-28

Single mode propagation in microstructured optical fibers

#52
20150241628
2015-08-27

Glass large-core optical fibers

#53
20150043879
2015-02-12

System and method for compensating for distortions in optical fibers

#54
20140233900
2014-08-21

Microstructured optical fibre having a large core and a flattened fundamental mode, production method thereof and use of same in laser microfabrication

#55
20140193127
2014-07-10

Triple-sheathed monomode optical fiber

#56
20140013808
2014-01-16

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

#57
20140010246
2014-01-09

Structured double-sheath fiber

#58
20130265635
2013-10-10

Ultra small core fiber with dispersion tailoring

#59
20130223804
2013-08-29

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

#60
20130195409
2013-08-01

Method for fusion splicing optical fibers

#61
20130156389
2013-06-20

Composite optical fiber and method of manufacturing the same

#62
20130136409
2013-05-30

Hole-assisted optical fiber

#63
20130121655
2013-05-16

Bend-resistant single-mode optical fibre

#64
20130114129
2013-05-09

Large core area single mode optical fiber

#65
20130084077
2013-04-04

Optical fiber and optical transmission system

#66
20130064543
2013-03-14

Optical transmission system and multi-core optical fiber

#67
20130058366
2013-03-07

Pulsed supercontinuum source of variable pulse duration

#68
20120314995
2012-12-13

Ultra small core fiber with dispersion tailoring

#69
20120288247
2012-11-15

Optical fiber having holes

#70
20120251059
2012-10-04

Splicing and connectorization of photonic crystal fibres

#71
20120230639
2012-09-13

OPTICAL FIBER

#72
20120188632
2012-07-26

Glass large-core optical fibers

#73
20120186304
2012-07-26

Microstructured transmission optical fiber

#74
20120151968
2012-06-21

Method of manufacturing photonic band gap fiber base material and fiber

#75
20120148207
2012-06-14

Waveguides configured to simultaneously guide electromagnetic waves of different wavelengths

#76
20120093469
2012-04-19

Ultra high numerical aperture optical fibers

#77
20120069428
2012-03-22

Single-mode propagation in microstructured optical fibers

#78
20120038909
2012-02-16

Optical pulse test apparatus and method of testing optical transmission path

#79
20120033923
2012-02-09

HOLEY SINGLE-MODE OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM USING SAME

#80
20120008908
2012-01-12

Multi-core optical fiber

#81
20110235969
2011-09-29

Optical fiber-type optical filter

#82
20110194826
2011-08-11

PHOTONIC CRYSTAL FIBER

#83
20110194812
2011-08-11

Microstructured optical fiber and a device for generating broadband white light

#84
20110188825
2011-08-04

Optical fiber with resonant structure of cladding features connected to light sink

#85
20110170836
2011-07-14

Telecommunication cable equipped with microstructured optical fibres

#86
20110116283
2011-05-19

Lifetime extending and performance improvements of optical fibers via loading

#87
20110094269
2011-04-28

OPTICAL FIBER MANUFACTURING METHOD

#88
20110038587
2011-02-17

MULTI-CLAD OPTICAL FIBER

#89
20100303419
2010-12-02

Fiber end face void closing method, a connectorized optical fiber assembly, and method of forming same

#90
20100296784
2010-11-25

Multi-core optical fiber having alignment markers

#91
20100290750
2010-11-18

Multi-core optical fiber

#92
20100272406
2010-10-28

Bend Resistant Multimode Optical Fiber

#93
20100254669
2010-10-07

PHOTONIC BANDGAP FIBER

#94
20100195678
2010-08-05

Apparatus for coupling light into an optical wave guide, a laser system with such an apparatus, and a preform to manufacture the apparatus

#95
20100189397
2010-07-29

Single-mode optical fiber

#96
20100189390
2010-07-29

Ultra high numerical aperture optical fibers

#97
20100157418
2010-06-24

Glass large-core optical fibers

#98
20100135628
2010-06-03

HOLEY FIBER

#99
20100124397
2010-05-20

Multiple core optical fibre

#100
20100124396
2010-05-20

Bend insensitive fiber with reduced heat induced loss

#101
20100054742
2010-03-04

Multi-core holey fiber and optical transmission system

#102
20100046560
2010-02-25

Dispersion managed fiber stretcher and compressor for high energy/power femtosecond fiber laser

#103
20090324242
2009-12-31

Optical transmission system and multi-core optical fiber

#104
20090245729
2009-10-01

Ultra small core fiber with dispersion tailoring

#105
20090219516
2009-09-03

Fiber optic sensing system, method of using such and sensor fiber

#106
20090208176
2009-08-20

Extended triangular lattice type photonic bandgap fiber

#107
20090202211
2009-08-13

Microstructured transmission optical fiber

#108
20090202204
2009-08-13

OPTICAL COUPLER, A METHOD OF ITS FABRICATION AND USE

#109
20090201953
2009-08-13

Microstructured optical fibers and manufacturing methods thereof

#110
20090126408
2009-05-21

Methods for making optical fiber preforms and microstructured optical fibers

#111
20090095024
2009-04-16

PROCESS FOR PRODUCING OPTICAL FIBER

#112
20090095023
2009-04-16

Ultra high numerical aperture optical fibers

#113
20090087151
2009-04-02

Index-matching gel for nanostructure optical fibers and mechanical splice assembly and connector using same

#114
20090067793
2009-03-12

Multiple core microstructured optical fibre

#115
20090067775
2009-03-12

Fiber optic chemical sensor

#116
20090060438
2009-03-05

Optical fiber and production method thereof

#117
20090060436
2009-03-05

Large effective area high SBS threshold optical fiber

#118
20090056383
2009-03-05

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

#119
20090052853
2009-02-26

Holey fiber and method of manufacturing the same

#120
20090052852
2009-02-26

Holey fiber taper with selective transmission for fiber optic sensors and method for manufacturing the same

#121
20090034926
2009-02-05

Holey fiber and method of manufacturing the same

#122
20090032983
2009-02-05

Method of making an optical fiber having voids

#123
20080317416
2008-12-25

Optical fiber, end face structure of optical fiber assembly, and optical connector

#124
20080310806
2008-12-18

Holey fiber and method of manufacturing the same

#125
20080304796
2008-12-11

Connectorized nano-engineered optical fibers and methods of forming same

#126
20080279515
2008-11-13

Optical fiber containing alkali metal oxide

#127
20080277565
2008-11-13

Optical fiber for optical power transmission

#128
20080273839
2008-11-06

Connectorized nano-engineered optical fibers and methods of forming same

#129
20080253730
2008-10-16

Grommet and plate assembly for sealing fiber optic closures

#130
20080247721
2008-10-09

Photonic band gap fiber and method of producing the same

#131
20080240663
2008-10-02

Ultra high numerical aperture optical fibers

#132
20080219299
2008-09-11

Optical fibre laser

#133
20080205839
2008-08-28

Large effective area high SBS threshold optical fiber

#134
20080187276
2008-08-07

Flexible optical fiber tape and distribution cable assembly using same

#135
20080170830
2008-07-17

PHOTONIC BAND GAP FIBER AND METHOD OF PRODUCING THE SAME

#136
20080166094
2008-07-10

Bend resistant multimode optical fiber

#137
20080138022
2008-06-12

Microstructured optical fiber

#138
20080131066
2008-06-05

Microstructured transmission optical fiber

#139
20080124036
2008-05-29

Optical fiber and optical transmission medium

#140
20080056657
2008-03-06

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

#141
20080050069
2008-02-28

Optical coupler, a method of its fabrication and use

#142
20080013905
2008-01-17

Low bend loss optical fiber with high modulus coating

#143
20070269175
2007-11-22

Optical fiber with plurality of air holes and stress rods

#144
20070237453
2007-10-11

Optical coupler devices, methods of their production and use

#145
20070230885
2007-10-04

Extended triangular lattice type photonic bandgap fiber

#146
20070196055
2007-08-23

Optical connector and connection structure of optical fibers

#147
20070122095
2007-05-31

Splicing and connectorization of photonic crystal fibers

#148
20070104437
2007-05-10

Microstructured optical fibers and methods

#149
20070041689
2007-02-22

Optical transmission device

#150
20070020144
2007-01-25

Functionalization of air hole arrays of photonic crystal fibers

#151
20070002905
2007-01-04

Low quantum defect holmium fiber laser

#152
20060263022
2006-11-23

Plastic photonic crystal fiber for terahertz wave transmission and method for manufacturing thereof

#153
20060263021
2006-11-23

Plastic photonic crystal fiber for terahertz wave transmission and method for manufacturing thereof

#154
20060239627
2006-10-26

Microstructured optical fibre

#155
20060209908
2006-09-21

Optical system for providing short laser-pulses

#156
20060159398
2006-07-20

Method and optical fiber device for production of low noise continuum

#157
20060096325
2006-05-11

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

#158
20060067632
2006-03-30

Splicing and connectorization of photonic crystal fibres

#159
20060045448
2006-03-02

Hole-assisted single mode optical fiber

#160
20060034574
2006-02-16

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

#161
20060013550
2006-01-19

Optical fiber with nano-particle overclad

#162
20060010921
2006-01-19

Tellurite optical fiber and production method thereof

#163
20050286847
2005-12-29

Process for manufacturing a micro-structured optical fibre

#164
20050238308
2005-10-27

Microstructured optical fiber

#165
20050238307
2005-10-27

Nonlinear optical fibre method of its production and use thereof

#166
20050180710
2005-08-18

Porous optical fiber and method for manufacturing the same

#167
20050152655
2005-07-14

Optical fiber and manufacturing method thereof and image forming apparatus

#168
20050094954
2005-05-05

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

#169
20050084223
2005-04-21

Polarization retaining photonic crystal fiber

#170
20050069269
2005-03-31

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

#171
20050036752
2005-02-17

Dispersion compensated optical fiber transmission system and module including micro-structured optical fiber

#172
20050036731
2005-02-17

Method of optical fibre preform manufacture

#173
20050031867
2005-02-10

Optical fibers with improved resistance to ingressing molecules

#174
20050024719
2005-02-03

Confocal microscope

#175
18148029
2024-05-07

Structure with substrate-embedded arrow waveguide and method

#176
13458945
2014-09-30

All glass leakage channel fibers and devices using them