ClassID:

173853

G02B6/02328 - 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 lower refractive index than cladding, e.g. photonic band gap guiding Hollow or gas filled core

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

ANTI-RESONANT HOLLOW CORE OPTICAL FIBER WITH RECESSED CLADDING TUBE

#2
20260153670
2026-06-04

ANTI-RESONANT HOLLOW CORE OPTICAL ASSEMBLY HAVING DIAGNOSTIC RING STRUCTURE AND METHOD

#3
20260152430
2026-06-04

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

#4
20260140302
2026-05-21

HOLLOW CORE OPTICAL FIBRE TRANSMISSION LINK

#5
20260133361
2026-05-14

MULTI-LAYER HOLLOW-CORE ANTI-RESONANT OPTICAL FIBER

#6
20260118573
2026-04-30

HOLLOW-CORE OPTICAL FIBERS

#7
20260086296
2026-03-26

END-CAP ASSEMBLY FOR A HOLLOW CORE OPTICAL FIBER

#8
20260063834
2026-03-05

HOLLOW-CORE FIBER AND OPTICAL TRANSMISSION SYSTEM

#9
20260050122
2026-02-19

HYBRID OPTICAL FIBER CABLE WITH HOLLOW CORE FIBER SECTIONS AND END SECTIONS

#10
20260043960
2026-02-12

HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM

#11
20260036740
2026-02-05

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

#12
20260036739
2026-02-05

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

#13
20260028265
2026-01-29

METHODS OF MAKING HOLLOW CORE OPTICAL FIBERS

#14
20260023223
2026-01-22

HOLLOW-CORE OPTICAL FIBER HAVING A FLEXIBLE MEMBRANE SEALED END FACE AND METHOD OF MAKING SAME

#15
20260022053
2026-01-22

METHOD FOR PROCESSING HOLLOW CORE OPTICAL FIBRES

#16
20260016646
2026-01-15

QUANTUM MEMORY-INTEGRATED FIBER

#17
20260016629
2026-01-15

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#18
20250389895
2025-12-25

FUSION SPLICER AND METHOD FOR CONNECTING OPTICAL FIBERS

#19
20250362454
2025-11-27

FUSION SPLICER AND METHOD FOR CONNECTING OPTICAL FIBERS

#20
20250355314
2025-11-20

HOLLOW-CORE PHOTONIC CRYSTAL FIBER BASED BROADBAND RADIATION GENERATOR

#21
20250326678
2025-10-23

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

#22
20250291107
2025-09-18

Hollow Core Optical Waveguiding Enabled by Zero-Index Materials

#23
20250271613
2025-08-28

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#24
20250271611
2025-08-28

HOLLOW-CORE PHOTONIC CRYSTAL FIBER BASED OPTICAL COMPONENT FOR BROADBAND RADIATION GENERATION

#25
20250251641
2025-08-07

HOLLOW-CORE OPTICAL FIBER BASED RADIATION SOURCE

#26
20250237807
2025-07-24

HOLLOW CORE OPTICAL FIBER AND A LASER SYSTEM

#27
20250199236
2025-06-19

ANTIRESONANT HOLLOW-CORE OPTICAL FIBER WITH OVAL-SHAPED DNE ELEMENT

#28
20250172850
2025-05-29

USING MICRO/NANO RESONATORS WITH PHOTONS

#29
20250110302
2025-04-03

HIGH POWER LINE SYSTEM FOR HOLLOW CORE FIBER AND USES THEREOF

#30
20250102730
2025-03-27

HOLLOW-CORE PHOTONIC CRYSTAL FIBER BASED EDIBLE OIL SENSOR

#31
20250052945
2025-02-13

SMF TO MMF COUPLER

#32
20250044503
2025-02-06

REDUCED CROSSTALK BETWEEEN CORES OF A MULTICORE FIBER

#33
20250004192
2025-01-02

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#34
20240411083
2024-12-12

ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SUPPORT STRUCTURES

#35
20240369192
2024-11-07

UNDERGROUND NONMETALLIC PIPELINES USING HOLLOW CORE PHOTONIC BANDGAP FIBERS (HC-PBGFS) WITH FABRICATED MICROCHANNELS

#36
20240361517
2024-10-31

TERMINATED HOLLOW-CORE FIBER WITH ENDCAP

#37
20240319445
2024-09-26

COUPLING DEVICE FOR COUPLING HOLLOW-CORE OPTICAL FIBRES COMPRISING A COUPLING ELEMENT

#38
20240319441
2024-09-26

OPTICAL WAVEGUIDE ADAPTER ASSEMBLY

#39
20240302273
2024-09-12

OPTICAL SENSOR AND METHOD OF FABRICATING THE OPTICAL SENSOR

#40
20240295689
2024-09-05

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

#41
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

#42
20240230998
2024-07-11

Method for Dividing Optical Fibre

#43
20240201434
2024-06-20

Hollow core optical fiber and a laser system

#44
20240190754
2024-06-13

METHOD FOR FABRICATING AN OPTICAL FIBRE PREFORM

#45
20240168220
2024-05-23

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

#46
20240134120
2024-04-25

Method for Dividing Optical Fibre

#47
20240118584
2024-04-11

HOLLOW-CORE PHOTONIC CRYSTAL FIBER BASED BROADBAND RADIATION GENERATOR

#48
20240118488
2024-04-11

ARCHITECTURE FOR ELECTROMAGNETIC WAVEGUIDE

#49
20240069272
2024-02-29

MICROSTRUCTURED OPTICAL FIBER AND PREFORM FOR SAME

#50
20240061169
2024-02-22

Hollow core fiber for secure optical communication

#51
20240053545
2024-02-15

Photonic crystal fiber assembly

#52
20240053534
2024-02-15

OPTICAL FIBRE ASSEMBLIES AND METHODS OF USE

#53
20240053533
2024-02-15

SMF to MMF coupler

#54
20240053532
2024-02-15

HOLLOW-CORE PHOTONIC CRYSTAL FIBER

#55
20240043312
2024-02-08

ANTI-RESONANCE ELEMENT PREFORM FOR PRODUCING AN ANTI-RESONANT HOLLOW-CORE FIBER

#56
20240036435
2024-02-01

Optical Parametric Oscillator System

#57
20240036253
2024-02-01

HOLLOW-CORE OPTICAL FIBERS

#58
20240036252
2024-02-01

HOLLOW-CORE OPTICAL FIBERS

#59
20240036250
2024-02-01

HOLLOW-CORE OPTICAL FIBERS

#60
20240036249
2024-02-01

METHODS FOR PRODUCING HOLLOW-CORE OPTICAL FIBERS

#61
20240036248
2024-02-01

HOLLOW-CORE OPTICAL FIBERS

#62
20240034664
2024-02-01

HOLLOW-CORE OPTICAL FIBERS AND METHODS FOR PRODUCING THE SAME

#63
20240019630
2024-01-18

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

#64
20240004127
2024-01-04

Hollow-core photonic crystal fiber based optical component for broadband radiation generation

#65
20230417982
2023-12-28

REDUCED CROSSTALK BETWEEEN CORES OF A MULTICORE FIBER

#66
20230384511
2023-11-30

HOLLOW CORE OPTICAL WAVEGUIDES AND METHODS FOR MODIFICATION THEREOF

#67
20230384510
2023-11-30

HOLLOW-CORE FIBRE FOR TRANSMITTING LASER LIGHT

#68
20230358948
2023-11-09

Hollow-core fibre and method of manufacturing thereof

#69
20230324613
2023-10-12

TERMINATED HOLLOW-CORE FIBER WITH SUSPENDED FIBER-END

#70
20230296829
2023-09-21

Hollow core fiber light source and a method for manufacturing a hollow core fiber

#71
20230273366
2023-08-31

Hollow core optical fiber and a laser system

#72
20230261429
2023-08-17

ULTRAFAST LASER SOURCES AND METHOD

#73
20230194590
2023-06-22

Wireless telecommunications network

#74
20230185019
2023-06-15

Terminated hollow-core fiber with endcap

#75
20230176278
2023-06-08

Configuring infrared optical fibers from oxide glasses

#76
20230144419
2023-05-11

Hollow-core photonic crystal fiber based broadband radiation generator

#77
20230131148
2023-04-27

Hollow core fiber for secure optical communication

#78
20230124226
2023-04-20

Terahertz polarization beam splitter based on two-core negative curvature optical fiber

#79
20230057141
2023-02-23

Inflatable Non-Imaging concentrator photonic crystal solar spectrum splitter perovskite integrated circuit concentrating photovoltaic system

#80
20230040327
2023-02-09

Anti-resonant hollow core optical fiber and methods of making

#81
20230018465
2023-01-19

Hollow core optical fiber and a laser system

#82
20230009601
2023-01-12

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

#83
20220357506
2022-11-10

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

#84
20220342146
2022-10-27

COUPLING LOSS REDUCTION BETWEEN OPTICAL FIBERS

#85
20220317368
2022-10-06

Mounted hollow-core fiber arrangement

#86
20220315474
2022-10-06

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

#87
20220291443
2022-09-15

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

#88
20220269012
2022-08-25

Photonic crystal fiber assembly

#89
20220244452
2022-08-04

ELECTROMAGNETIC WAVEGUIDE

#90
20220236479
2022-07-28

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

#91
20220234936
2022-07-28

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

#92
20220227658
2022-07-21

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

#93
20220196907
2022-06-23

Antiresonant hollow core fibre, preform therefor and method of fabrication

#94
20220187680
2022-06-16

Hollow-core photonic crystal fiber based broadband radiation generator

#95
20220187532
2022-06-16

Optical fiber for sensing an analyte, methods of forming and using the same

#96
20220187128
2022-06-16

Method for quantifying solutions comprised of multiple analytes

#97
20220173565
2022-06-02

Wavelength flexibility through variable-period poling of a compact cylindrical optical fiber assembly

#98
20220155517
2022-05-19

Hollow core optical fibre

#99
20220146907
2022-05-12

Hollow-core fibre and method of manufacturing thereof

#100
20220128912
2022-04-28

Frequency broadening apparatus and method

#101
20220128910
2022-04-28

RADIATION SOURCE

#102
20220069537
2022-03-03

Hollow-core photonic crystal fiber based broadband radiation generator

#103
20220066094
2022-03-03

Hollow core optical fiber array launcher with sealed lens block

#104
20220011502
2022-01-13

Hollow-core optical fibers

#105
20220011501
2022-01-13

Hollow core optical fiber and a laser system

#106
20210396931
2021-12-23

Optical waveguide adapter assembly

#107
20210396927
2021-12-23

Optical fibre assemblies and methods of use

#108
20210356656
2021-11-18

Hollow-core photonic crystal fiber and method of manufacturing thereof

#109
20210349256
2021-11-11

Low-loss hollow-core antiresonant fiber

#110
20210341682
2021-11-04

Photonic crystal fiber assembly

#111
20210341670
2021-11-04

Enhancing imaging by multicore fiber endoscopes

#112
20210311250
2021-10-07

Hollow core optical fibre

#113
20210311248
2021-10-07

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

#114
20210215872
2021-07-15

Method, assembly, and apparatus for improved control of broadband radiation generation

#115
20210199885
2021-07-01

Radiation source and a method for use in metrology applications

#116
20210181409
2021-06-17

SMF to MMF coupler

#117
20210141150
2021-05-13

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

#118
20210124112
2021-04-29

Hollow-core photonic crystal fiber based optical component for broadband radiation generation

#119
20210088718
2021-03-25

Wavelength flexibility through variable-period poling of optical fiber

#120
20210088717
2021-03-25

Hollow core photonic bandgap optical fibres and methods of fabrication

#121
20210055161
2021-02-25

Method and apparatus for quantifying solutions comprised of multiple analytes

#122
20210026255
2021-01-28

Radiation source

#123
20210018676
2021-01-21

Radiation source with temperature-controlled hollow fiber and a method for use in metrology applications

#124
20210013690
2021-01-14

Wavelength flexibility through variable-period poling of a compact cylindrical optical fiber assembly

#125
20200400880
2020-12-24

Mounted hollow-core fiber arrangement

#126
20200378864
2020-12-03

Monitorable hollow core optical fiber

#127
20200326473
2020-10-15

Hollow-core fiber with anti-resonant arches and method of manufacturing thereof

#128
20200319400
2020-10-08

Optical fiber

#129
20200319399
2020-10-08

Hollow core optical fiber and method of making the same

#130
20200310251
2020-10-01

Frequency broadening apparatus and method

#131
20200310039
2020-10-01

Photonic crystal fiber assembly

#132
20200292751
2020-09-17

Cabling configurations for hollow core optical fibers

#133
20200278491
2020-09-03

Antiresonant hollow core preforms and optical fibres and methods of fabrication

#134
20200257042
2020-08-13

Suppressing surface modes in fibers

#135
20200257041
2020-08-13

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

#136
20200241281
2020-07-30

Optical fibre

#137
20200241200
2020-07-30

Anti-resonant hollow core optical fiber having multiple resonant layers

#138
20200174181
2020-06-04

Enhancing imaging by multicore fiber endoscopes

#139
20200166699
2020-05-28

Hollow-core photonic crystal fiber and method of manufacturing thereof

#140
20200156987
2020-05-21

Method for fabricating an optical fibre preform

#141
20200103587
2020-04-02

Hollow core optical fiber and a laser system

#142
20200079680
2020-03-12

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

#143
20200064545
2020-02-27

Optical fiber device having polymer micronano structure integrated in optical fiber and preparation method thereof

#144
20200025999
2020-01-23

Cabling configurations for hollow core optical fibers

#145
20190377131
2019-12-12

Hollow-core fibre and method of manufacturing thereof

#146
20190351510
2019-11-21

Method for the generative production of a component, device for performing the method and motor vehicle

#147
20190339240
2019-11-07

Gas sensor including optic fiber connector

#148
20190331847
2019-10-31

PHOTONIC CRYSTAL FIBER METHODS AND DEVICES

#149
20190316988
2019-10-17

Method and apparatus for nondestructive determination of core size of hollow-core photonic bandgap fiber using Fabry-Perot interference

#150
20190227226
2019-07-25

Hollow core optical fiber with light guiding within a hollow region based on transverse anderson localization of light

#151
20190199446
2019-06-27

Free air optical backplane interconnect

#152
20190170933
2019-06-06

Preform for producing vortex fiber

#153
20190120691
2019-04-25

Method and apparatus for quantifying solutions comprised of multiple analytes

#154
20190113679
2019-04-18

ULTRA-SHORT PULSE LASER LIGHT GUIDE CABLE

#155
20190107670
2019-04-11

Suppressing surface modes in fibers

#156
20190101698
2019-04-04

Fluid-filled hollow optical fiber cell

#157
20190101695
2019-04-04

HOLLOW-CORE OPTICAL FIBERS

#158
20190041215
2019-02-07

Systems and methods for reducing polarization-related bias errors in RFOGS

#159
20190011634
2019-01-10

Hollow core optical fiber and a laser system

#160
20190003834
2019-01-03

Resonant fiber optic gyroscope with hollow core fiber

#161
20180372961
2018-12-27

Photonic crystal fiber assembly

#162
20180353328
2018-12-13

Photodisruption-based vitrectomy system

#163
20180347986
2018-12-06

Hollow core fiber pigtail system and method

#164
20180275048
2018-09-27

Gas cell based on hollow-core photonic crystal fiber and its application for the detection of greenhouse gas: nitrous oxide

#165
20180267235
2018-09-20

Hollow-core fibre and method of manufacturing thereof

#166
20180172902
2018-06-21

Photonic crystal fiber

#167
20170343731
2017-11-30

Large core holey fibers

#168
20170299508
2017-10-19

Photothermal spectroscopy with hollow-core optical fiber

#169
20170176489
2017-06-22

Methods and systems for detecting gas flow by photoacoustic signal generation

#170
20170160467
2017-06-08

Hollow-core optical fibers

#171
20170123147
2017-05-04

Robust fiber cell for atomic and molecular sensing

#172
20170097464
2017-04-06

Microstructured optical fibers for gas sensing systems

#173
20170045682
2017-02-16

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

#174
20160363726
2016-12-15

Waveguides incorporating novel metamaterials and associated methods of manufacture

#175
20160327735
2016-11-10

System and method for using hollow core photonic crystal fibers

#176
20160252673
2016-09-01

Polarization Maintaining Single-Mode Low-Loss Hollow-Core Fiber

#177
20160236964
2016-08-18

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

#178
20160209586
2016-07-21

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

#179
20160161401
2016-06-09

Capillary absorption spectrometer and process for isotopic analysis of small samples

#180
20160124144
2016-05-05

Hollow core waveguide with optimized contour

#181
20160116407
2016-04-28

Hybrid fiber optic probe device for attenuated total reflection spectroscopic applications in UV, visible and IR ranges

#182
20160041333
2016-02-11

Photonic band gap fibers using a jacket with a depressed softening temperature

#183
20150331182
2015-11-19

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

#184
20150316717
2015-11-05

Contact focusing hollow-core fiber microprobes

#185
20150198764
2015-07-16

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

#186
20150086148
2015-03-26

High harmonic optical generator

#187
20150036701
2015-02-05

Large core holey fibers

#188
20140328741
2014-11-06

Silicon photonic fiber and method of manufacture

#189
20140270666
2014-09-18

Hollow core fiber with polarization dependent loss

#190
20140220700
2014-08-07

Capillary absorption spectrometer and process for isotopic analysis of small samples

#191
20140178022
2014-06-26

Waveguide apparatuses and methods

#192
20140105554
2014-04-17

Reconfigurable liquid metal fiber optic mirror

#193
20140048410
2014-02-20

Device for the excitation of a gas column enclosed in a hollow-core optical fibre

#194
20130286380
2013-10-31

Method and apparatus for quantifying solutions comprised of multiple analytes

#195
20130230281
2013-09-05

Method of forming fused coupler

#196
20130156393
2013-06-20

Multicore fiber and core placement method for multicore fiber

#197
20130089112
2013-04-11

Large core holey fibers

#198
20130070252
2013-03-21

SYSTEMS AND METHODS FOR A HOLLOW CORE RESONANT FILTER

#199
20130063796
2013-03-14

Arrayed coherent wavefront expansion device for pulsed reflection holography

#200
20130058611
2013-03-07

Photonic crystal optical waveguide solar spectrum splitter

#201
20130022060
2013-01-24

DEVICE FOR TRANSMITTING LIGHT ENERGY AND ASSOCIATED TRANSMISSION METHOD

#202
20120321263
2012-12-20

Direct extrusion method for the fabrication of photonic band gap (PBG) fibers and fiber preforms

#203
20120281226
2012-11-08

Optical sensor using a hollow core waveguide

#204
20120251059
2012-10-04

Splicing and connectorization of photonic crystal fibres

#205
20120236302
2012-09-20

NANOSCALE VISOMETER DEVICE

#206
20120219301
2012-08-30

LOW-LOSS, LOW-LATENCY, HOLLOW CORE FIBER COMMUNICATION SYSTEM

#207
20120141081
2012-06-07

Multiple-core optical fiber with coupling between the cores

#208
20120141080
2012-06-07

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

#209
20120141079
2012-06-07

Photonic band gap fibers using a jacket with a depressed softening temperature

#210
20120091369
2012-04-19

Focusing multimodal optical microprobe devices

#211
20120062902
2012-03-15

Fiber optic sensor using a hollow core fiber

#212
20120027368
2012-02-02

HOLLOW CORE FIBER POWER COMBINER AND DIVIDER

#213
20110273712
2011-11-10

Apparatus and methods using hollow-core fiber tapers

#214
20110267612
2011-11-03

Hollow Core Photonic Crystal Fibre Comprising a Fibre Grating in the Cladding and Its Applications

#215
20110142397
2011-06-16

Multiple-core optical fiber with couplings between the cores

#216
20110141458
2011-06-16

Coated Optical Fiber Identifying Apparatus and Coated Optical Fiber Identifying Method

#217
20110097045
2011-04-28

Optical assembly of a hollow core fibre gas cell spliced to fibre ends and methods of its production

#218
20110085769
2011-04-14

Wide bandwidth, low loss photonic bandgap fibers

#219
20110020008
2011-01-27

Photonic bandgap fibers

#220
20110008058
2011-01-13

OPTICAL COMMUNICATIONS SYSTEM

#221
20100328658
2010-12-30

Hollow-core photonic crystal fibre

#222
20100316088
2010-12-16

Thermal sensing fiber devices

#223
20100296093
2010-11-25

Apparatus and methods using hollow-core fiber tapers

#224
20100247046
2010-09-30

WIDE BANDWIDTH, LOW LOSS PHOTONIC BANDGAP FIBERS

#225
20100221537
2010-09-02

Zero group-velocity modes in chalcogenide holey photonic crystal fibers

#226
20100220332
2010-09-02

Fiber optic sensor using a Bragg fiber

#227
20100202743
2010-08-12

Photonic band gap germanate glass fibers

#228
20100104869
2010-04-29

Photonic Crystal Fibers and Methods for Manufacturing the Same

#229
20100092141
2010-04-15

Silicon photonic fiber and method of manufacture

#230
20100046560
2010-02-25

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

#231
20100043296
2010-02-25

Compact cable drive power sliding door mechanism

#232
20100039649
2010-02-18

Optical sensor utilizing hollow-core photonic bandgap fiber with low phase thermal constant

#233
20100021115
2010-01-28

Optical device using a hollow-core photonic-bandgap fiber

#234
20100002980
2010-01-07

Polarization-dependent hollow-core optical fibers

#235
20090320526
2009-12-31

Pre-form for and methods of forming a hollow-core slotted PBG optical fiber for an environmental sensor

#236
20090263090
2009-10-22

Multiple-core optical fiber with coupling between the cores

#237
20090245718
2009-10-01

Optical sensor and method employing half-core hollow optical waveguide

#238
20090208176
2009-08-20

Extended triangular lattice type photonic bandgap fiber

#239
20090194891
2009-08-06

Long period gratings on hollow-core fibers

#240
20090192769
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