ClassID:

173861

G02B6/02366 - 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 Single ring of structures, e.g. "air clad"

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

HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM

#2
20260036739
2026-02-05

TUBULAR ANTI-RESONANT HOLLOW CORE FIBER WITH LOW VISCOSITY CLADDING MATERIAL

#3
20250291107
2025-09-18

Hollow Core Optical Waveguiding Enabled by Zero-Index Materials

#4
20250237807
2025-07-24

HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM

#5
20250093575
2025-03-20

OPTICAL FIBER

#6
20250067924
2025-02-27

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

#7
20240201434
2024-06-20

Hollow core optical fiber and a laser system

#8
20240168220
2024-05-23

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

#9
20240134114
2024-04-25

DISPERSION COMPENSATION MICRO-STRUCTURED OPTICAL FIBER

#10
20240111087
2024-04-04

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

#11
20240053532
2024-02-15

HOLLOW-CORE PHOTONIC CRYSTAL FIBER

#12
20240019631
2024-01-18

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

#13
20240019630
2024-01-18

HOLLOW-CORE MICROSTRUCTURE OPTICAL FIBER PREFORM, OPTICAL FIBER AND METHOD FOR MANUFACTURING THEREOF

#14
20230358948
2023-11-09

Hollow-core fibre and method of manufacturing thereof

#15
20230273366
2023-08-31

Hollow core optical fiber and a laser system

#16
20230244028
2023-08-03

Optical fiber

#17
20230204855
2023-06-29

POLARIZATION-MAINTAINING DISPERSION-COMPENSATION MICROSTRUCTURE FIBER

#18
20230018465
2023-01-19

Hollow core optical fiber and a laser system

#19
20230009601
2023-01-12

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

#20
20220413209
2022-12-29

Chinese knot-like porous fiber core ultrahigh birefringence THz optical fiber

#21
20220373408
2022-11-24

Microstructured optical fiber sensor

#22
20220365272
2022-11-17

Terahertz hollow core waveguide

#23
20220342148
2022-10-27

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

#24
20220334307
2022-10-20

Hole assisted optical fiber

#25
20220317368
2022-10-06

Mounted hollow-core fiber arrangement

#26
20220244452
2022-08-04

ELECTROMAGNETIC WAVEGUIDE

#27
20220146907
2022-05-12

Hollow-core fibre and method of manufacturing thereof

#28
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

#29
20220057569
2022-02-24

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

#30
20220011501
2022-01-13

Hollow core optical fiber and a laser system

#31
20210323856
2021-10-21

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

#32
20210311251
2021-10-07

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

#33
20210311249
2021-10-07

Terahertz waveguide

#34
20210311248
2021-10-07

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

#35
20210080644
2021-03-18

Fiber preform, optical fiber, methods for forming the same, and optical devices having the optical fiber

#36
20200400880
2020-12-24

Mounted hollow-core fiber arrangement

#37
20200319401
2020-10-08

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

#38
20200257041
2020-08-13

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

#39
20200216356
2020-07-09

Light diffusing optical fibers for emitting white light

#40
20200103587
2020-04-02

Hollow core optical fiber and a laser system

#41
20190382298
2019-12-19

Optical fibers with multiple openings from additive manufacturing

#42
20190377131
2019-12-12

Hollow-core fibre and method of manufacturing thereof

#43
20190290100
2019-09-26

Optical imaging system employing vortex fiber for multiple-mode illumination

#44
20190258001
2019-08-22

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

#45
20190170933
2019-06-06

Preform for producing vortex fiber

#46
20190072712
2019-03-07

Multicore fiber for communication

#47
20190011634
2019-01-10

Hollow core optical fiber and a laser system

#48
20190011622
2019-01-10

OPTICAL FIBER ILLUMINATION SYSTEMS AND METHODS

#49
20180339931
2018-11-29

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

#50
20180267235
2018-09-20

Hollow-core fibre and method of manufacturing thereof

#51
20180052278
2018-02-22

Optical fiber design method

#52
20180003571
2018-01-04

Fiber bragg grating temperature sensor

#53
20170351023
2017-12-07

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

#54
20170343731
2017-11-30

Large core holey fibers

#55
20170343730
2017-11-30

Single mode propagation in fibers and rods with large leakage channels

#56
20170322370
2017-11-09

Glass large-core optical fibers

#57
20170176489
2017-06-22

Methods and systems for detecting gas flow by photoacoustic signal generation

#58
20170097464
2017-04-06

Microstructured optical fibers for gas sensing systems

#59
20170023844
2017-01-26

Optical device with photon flipping

#60
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

#61
20160291247
2016-10-06

Single mode propagation in fibers and rods with large leakage channels

#62
20160245994
2016-08-25

Multicore fiber for communication

#63
20160245993
2016-08-25

Multicore fiber for communication

#64
20160238784
2016-08-18

Optical fiber illumination systems and methods

#65
20160187578
2016-06-30

In-Fiber Filament Production

#66
20160104995
2016-04-14

System and method for a delivery fiber for isolation against back reflections

#67
20160025924
2016-01-28

Single mode propagation in microstructured optical fibers

#68
20150241628
2015-08-27

Glass large-core optical fibers

#69
20150055915
2015-02-26

Light-coupling apparatus and methods for light-diffusing optical fibers

#70
20150036703
2015-02-05

Single mode propagation in fibers and rods with large leakage channels

#71
20150036701
2015-02-05

Large core holey fibers

#72
20150033868
2015-02-05

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

#73
20150002923
2015-01-01

Amplifying apparatus and amplifying medium

#74
20140355295
2014-12-04

Uniform illumination light diffusing fiber device

#75
20140198520
2014-07-17

Light diffusing optical fiber bundles, illumination systems including light diffusing optical fiber bundles, and methods of affixing light diffusing optical fiber bundles to polymer optical fibers

#76
20140044139
2014-02-13

Single mode propagation in fibers and rods with large leakage channels

#77
20140013808
2014-01-16

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

#78
20140010507
2014-01-09

Multicore fiber

#79
20130301115
2013-11-14

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

#80
20130223804
2013-08-29

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

#81
20130136409
2013-05-30

Hole-assisted optical fiber

#82
20130089112
2013-04-11

Large core holey fibers

#83
20130064513
2013-03-14

OPTICAL FIBER

#84
20130028561
2013-01-31

METHODS FOR CENTERING OPTICAL FIBERS INSIDE A CONNECTOR FERRULE AND OPTICAL FIBER CONNECTOR

#85
20130016743
2013-01-17

Holey fiber, and laser device using the same

#86
20130010817
2013-01-10

Fiber fuse terminator with optical fiber with a core and a cladding having longitudinal holes therein

#87
20120287498
2012-11-15

Optical source implementing a doped fiber, fiber for such an optical source and method for manufacturing such a fiber

#88
20120275745
2012-11-01

Systems and methods for coupling light into a transparent sheet

#89
20120257271
2012-10-11

Multi-clad optical fibers with corrugated boundary at pump cladding

#90
20120230639
2012-09-13

OPTICAL FIBER

#91
20120188632
2012-07-26

Glass large-core optical fibers

#92
20120177333
2012-07-12

Optical fiber

#93
20120141078
2012-06-07

Optical fiber

#94
20120099609
2012-04-26

Single mode propagation in fibers and rods with large leakage channels

#95
20120093469
2012-04-19

Ultra high numerical aperture optical fibers

#96
20120073330
2012-03-29

Optical fiber end processing method and optical fiber end processing apparatus

#97
20120069428
2012-03-22

Single-mode propagation in microstructured optical fibers

#98
20120033923
2012-02-09

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

#99
20110305035
2011-12-15

Optical fiber illumination systems and methods

#100
20110292952
2011-12-01

LASER DEVICE WITH HIGH AVERAGE POWER FIBER

#101
20110249692
2011-10-13

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

#102
20110249319
2011-10-13

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

#103
20110194816
2011-08-11

Optical fiber having cladding scattering centers

#104
20110194814
2011-08-11

Bend insensitivity in single mode optical fibers

#105
20110194813
2011-08-11

Bend insensitivity in single mode optical fibers

#106
20110176766
2011-07-21

Optical fiber connection structure and single-mode fiber

#107
20110141555
2011-06-16

Auto-cladded multi-core optical fibers

#108
20110141458
2011-06-16

Coated Optical Fiber Identifying Apparatus and Coated Optical Fiber Identifying Method

#109
20110132037
2011-06-09

HOLE DIAMETER MEASURING METHOD AND DEVICE FOR HOLEY OPTICAL FIBER, AND MANUFACTURING METHOD AND DEVICE FOR HOLEY OPTICAL FIBER

#110
20110129191
2011-06-02

Large effective area fiber

#111
20110122646
2011-05-26

Optical fiber illumination systems and methods

#112
20110110637
2011-05-12

Optical fiber, end part processing method of optical fiber, and end part processing apparatus of optical fiber

#113
20110097581
2011-04-28

In-fiber filament production

#114
20110091176
2011-04-21

HOLEY FIBERS

#115
20110085768
2011-04-14

Optical fiber and method of manufacturing optical fiber

#116
20110069723
2011-03-24

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

#117
20110045298
2011-02-24

FABRICATION OF NANOWIRES

#118
20110038587
2011-02-17

MULTI-CLAD OPTICAL FIBER

#119
20100329289
2010-12-30

Method and apparatus for generating optical beats

#120
20100322575
2010-12-23

Single mode propagation in fibers and rods with large leakage channels

#121
20100316088
2010-12-16

Thermal sensing fiber devices

#122
20100310219
2010-12-09

Microstructured transmission optical fiber

#123
20100284020
2010-11-11

Photonic crystal fiber sensor

#124
20100239217
2010-09-23

Optical fiber and optical waveguide

#125
20100215329
2010-08-26

Large effective area low attenuation optical fiber

#126
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

#127
20100189397
2010-07-29

Single-mode optical fiber

#128
20100189390
2010-07-29

Ultra high numerical aperture optical fibers

#129
20100178016
2010-07-15

Fiber optic cables and assemblies and the performance thereof

#130
20100177792
2010-07-15

Fiber fuse terminator

#131
20100157418
2010-06-24

Glass large-core optical fibers

#132
20100150507
2010-06-17

HOLEY FIBER

#133
20100135629
2010-06-03

FIBER OPTIC CABLES AND ASSEMBLIES AND THE PERFORMANCE THEREOF

#134
20100135616
2010-06-03

Hole arranged photonic crystal fiber for low loss, tight fiber bending applications

#135
20100103959
2010-04-29

Selectively pumping a gain-doped region of an optical fiber

#136
20100080511
2010-04-01

Methods for centering optical fibers inside a connector ferrule and optical fiber connector

#137
20100079855
2010-04-01

Multi-clad optical fibers

#138
20100061415
2010-03-11

OPTICAL FIBRE MATERIAL COMPRISING SILICA-BASED GLASS WITH REDUCED PHOTO DARKENING

#139
20100034500
2010-02-11

Sequentially increasing effective area in higher-order mode (HOM) Signal Propagation

#140
20100027938
2010-02-04

Pumping in a Higher-Order Mode That is Substantially Identical To a Signal Mode

#141
20100021114
2010-01-28

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

#142
20100008664
2010-01-14

Preventing dielectric breakdown in optical fibers

#143
20100008633
2010-01-14

Segmented gain-doping of an optical fiber

#144
20100002992
2010-01-07

Pumping in a higher-order mode that is different from a signal mode

#145
20090297099
2009-12-03

Bent optical fiber couplers and opto-electrical assemblies formed therefrom

#146
20090274427
2009-11-05

Optical fiber and optical device

#147
20090262416
2009-10-22

CASCADE LASER

#148
20090219516
2009-09-03

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

#149
20090202204
2009-08-13

OPTICAL COUPLER, A METHOD OF ITS FABRICATION AND USE

#150
20090169162
2009-07-02

Optical fiber having cladding scattering centers

#151
20090169158
2009-07-02

Thermal sensing fiber devices

#152
20090168149
2009-07-02

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

#153
20090140275
2009-06-04

Nanoparticle coupled to waveguide

#154
20090129730
2009-05-21

Double clad fiber and fiber end processing method, and fiber-combiner connecting structure including the same

#155
20090103874
2009-04-23

OPTICAL FIBER, A FIBER LASER, A FIBER AMPLIFIER AND ARTICLES COMPRISING SUCH ELEMENTS

#156
20090097805
2009-04-16

Thermal sensing fiber devices

#157
20090095024
2009-04-16

PROCESS FOR PRODUCING OPTICAL FIBER

#158
20090095023
2009-04-16

Ultra high numerical aperture optical fibers

#159
20090086315
2009-04-02

Broadband laser illumination device for a scanning microscope with output stabilization

#160
20090080469
2009-03-26

Optical coupler devices, methods of their production and use

#161
20090060438
2009-03-05

Optical fiber and production method thereof

#162
20090060437
2009-03-05

Bend insensitivity in single mode optical fibers

#163
20090056383
2009-03-05

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

#164
20090034059
2009-02-05

Suppression of higher-order modes by resonant coupling in bend-compensated optical fibers

#165
20090028488
2009-01-29

Fabrication of nanowires

#166
20080304800
2008-12-11

Optical fiber with large effective area

#167
20080298759
2008-12-04

Optical fiber and optical waveguide

#168
20080298758
2008-12-04

Fiber optic cables and assemblies and the performance thereof

#169
20080298741
2008-12-04

Electric device and method of its fabrication

#170
20080292244
2008-11-27

Optical fiber, sealing method for optical fiber end face, connection structure of optical fiber, and optical connector

#171
20080285930
2008-11-20

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

#172
20080273846
2008-11-06

Fiber optic cables and assemblies and the performance thereof

#173
20080253730
2008-10-16

Grommet and plate assembly for sealing fiber optic closures

#174
20080253726
2008-10-16

Optical fiber, optical fiber connecting method, and optical connector

#175
20080250816
2008-10-16

Method of sealing air holes in an optical fiber

#176
20080240663
2008-10-02

Ultra high numerical aperture optical fibers

#177
20080219299
2008-09-11

Optical fibre laser

#178
20080181567
2008-07-31

High numerical aperture fiber

#179
20080159702
2008-07-03

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

#180
20080145013
2008-06-19

High density fiber optic hardware

#181
20080145011
2008-06-19

Fiber optic cables and assemblies and the performance thereof

#182
20080118214
2008-05-22

Optical fiber for detecting stress and associated method

#183
20080087047
2008-04-17

Optoelectronic fiber codrawn from conducting, semiconducting, and insulating materials

#184
20080085086
2008-04-10

Optical fiber with quantum dots

#185
20080056657
2008-03-06

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

#186
20080056656
2008-03-06

Large core holey fibers

#187
20080050069
2008-02-28

Optical coupler, a method of its fabrication and use

#188
20070269175
2007-11-22

Optical fiber with plurality of air holes and stress rods

#189
20070237453
2007-10-11

Optical coupler devices, methods of their production and use

#190
20070230517
2007-10-04

Fiber laser oscillator and fiber laser processing apparatus

#191
20070189339
2007-08-16

Fiber laser beam processing apparatus

#192
20070104436
2007-05-10

High numerical aperture optical fiber

#193
20070035822
2007-02-15

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

#194
20070002435
2007-01-04

Double-clad fiber scanning microscope

#195
20060291789
2006-12-28

Photonic crystal fibres comprising stress elements

#196
20060263024
2006-11-23

Single mode propagation in fibers and rods with large leakage channels

#197
20060257088
2006-11-16

Optical fiber with quantum dots

#198
20060257071
2006-11-16

Optical fiber filter for suppression of amplified spontaneous emission

#199
20060239627
2006-10-26

Microstructured optical fibre

#200
20060222307
2006-10-05

Optical systems utilizing optical fibers transmitting high power signal and a method of operating such systems

#201
20060204195
2006-09-14

Optical fiber, optical fiber connecting method, and optical connector

#202
20060171647
2006-08-03

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

#203
20060140564
2006-06-29

Systems and methods for a continuously variable optical delay line

#204
20060140563
2006-06-29

Systems and methods for a continuously variable optical delay line

#205
20060133753
2006-06-22

Hole assisted fiber device and fiber preform

#206
20060130528
2006-06-22

Method of making a hole assisted fiber device and fiber preform

#207
20060088262
2006-04-27

Rare earth doped single polarization double clad optical fiber with plurality of air holes

#208
20060078009
2006-04-13

Optical fiber, optical fiber amplifier, and optical fiber laser light source

#209
20060045448
2006-03-02

Hole-assisted single mode optical fiber

#210
20060010921
2006-01-19

Tellurite optical fiber and production method thereof

#211
20050238297
2005-10-27

Optical fiber connector cord and optical coupling set including the optical fiber connector cord

#212
20050232561
2005-10-20

Porous plastic optical transmission article and method for its production

#213
20050163449
2005-07-28

Optical fiber for amplification or for laser emission

#214
20050157998
2005-07-21

Large core holey fibers

#215
20050122580
2005-06-09

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

#216
20050117860
2005-06-02

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

#217
20050111816
2005-05-26

Method and instrument for microscopy

#218
20050111805
2005-05-26

Optical fiber with quantum dots

#219
20050094954
2005-05-05

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

#220
20050069269
2005-03-31

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

#221
20050053345
2005-03-10

Optoelectronic fiber codrawn from conducting, semiconducting, and insulating materials

#222
20050036752
2005-02-17

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

#223
20050031867
2005-02-10

Optical fibers with improved resistance to ingressing molecules

#224
20050031273
2005-02-10

Systems and methods for a continuously variable optical delay line

#225
20050024719
2005-02-03

Confocal microscope

#226
20050024628
2005-02-03

System and method for determining propagation characteristics of photonic structures

#227
20050018986
2005-01-27

Ring structures in optical fibres

#228
14702298
2017-01-03

Multimode fiber combiners