ClassID:

173856

G02B6/02342 - 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

Sub-classes:
Recent Application in this class:
#1
20260153670
2026-06-04

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

#2
20260126600
2026-05-07

HIGH BANDWIDTH DENSITY OPTICAL INTERFACES FOR CO-PACKAGED DEVICES INCLUDING PHOTONIC INTEGRATED CIRCUITS

#3
20260036742
2026-02-05

ANTI-RESONANT HOLLOW CORE OPTICAL FIBER WITH CONTACTING CAPILLARIES

#4
20260036741
2026-02-05

Polarization-Maintaining Multi-Core Optical Fiber

#5
20260036740
2026-02-05

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

#6
20250370180
2025-12-04

OPTICAL FIBER AND METHOD OF FORMING THE SAME

#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
20250172851
2025-05-29

LIFETIME EXTENDING AND PERFORMANCE IMPROVEMENTS OF OPTICAL FIBERS VIA LOADING

#9
20250052946
2025-02-13

REDUCING LIGHT-INDUCED LOSS IN OPTICAL FIBRE

#10
20250020860
2025-01-16

LIGHT DIFFUSION DEVICE

#11
20240402417
2024-12-05

OPTICAL FIBER

#12
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

#13
20240319434
2024-09-26

OPTICAL FIBER WITH WIDE BANDWIDTH AND HIGH GAINS IN O+E BAND AND REGULATION METHOD THEREOF

#14
20240272515
2024-08-15

Lifetime extending and performance improvements of optical fibers via loading

#15
20240019631
2024-01-18

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

#16
20230358948
2023-11-09

Hollow-core fibre and method of manufacturing thereof

#17
20230305222
2023-09-28

Reducing light-induced loss in optical fibre

#18
20230221512
2023-07-13

MEDICAL LASER DEVICE AND RELATED METHODS

#19
20230221487
2023-07-13

Optical fiber evaluation device and optical fiber evaluation method

#20
20230204855
2023-06-29

POLARIZATION-MAINTAINING DISPERSION-COMPENSATION MICROSTRUCTURE FIBER

#21
20230161100
2023-05-25

Laser system using low-chlorine hollow core optical fiber

#22
20230114053
2023-04-13

Multi-wavelength Sources based on Parametric Amplification

#23
20230004062
2023-01-05

Lifetime extending and performance improvements of optical fibers via loading

#24
20220373733
2022-11-24

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

#25
20220290660
2022-09-15

Optomechanical fiber actuator

#26
20220146907
2022-05-12

Hollow-core fibre and method of manufacturing thereof

#27
20220066285
2022-03-03

LIFETIME EXTENDING AND PERFORMANCE IMPROVEMENTS OF OPTICAL FIBERS VIA LOADING

#28
20220011506
2022-01-13

Optical fibers, methods of their formation, and methods of their use

#29
20210405287
2021-12-30

Polarization-maintaining photonic crystal fiber

#30
20210294051
2021-09-23

Medical laser device and related methods

#31
20210157048
2021-05-27

Optical fiber with low macrobend loss at large bend diameter

#32
20210156734
2021-05-27

Drift correction in a fiber optic distributed acoustic sensing system

#33
20210072458
2021-03-11

Reduced diameter optical fiber and manufacturing method

#34
20200348463
2020-11-05

Multicore fiber and method of manufacture therefor

#35
20200264059
2020-08-20

Optical cable methods of manufacture thereof and articles comprising the same

#36
20200233163
2020-07-23

Medical laser device and related methods

#37
20200209475
2020-07-02

Method for modification of surface of optical fiber preform

#38
20200158946
2020-05-21

Reducing light-induced loss in optical fibre

#39
20200124938
2020-04-23

Lifetime extending and performance improvements of optical fibers via loading

#40
20200116924
2020-04-16

LIGHT-DIFFUSING OPTICAL ELEMENTS HAVING CLADDING WITH SCATTERING CENTERS

#41
20200049874
2020-02-13

AMBIENT FIBER LIGHTING SYSTEMS AND METHODS

#42
20190377131
2019-12-12

Hollow-core fibre and method of manufacturing thereof

#43
20190310415
2019-10-10

LIGHT-DIFFUSING OPTICAL ELEMENTS HAVING CLADDING WITH SCATTERING CENTERS

#44
20190258135
2019-08-22

Lifetime extending and performance improvements of optical fibers via loading

#45
20190227226
2019-07-25

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

#46
20190170934
2019-06-06

Reduced diameter optical fiber and manufacturing method

#47
20190170933
2019-06-06

Preform for producing vortex fiber

#48
20190113700
2019-04-18

Medical laser device and related methods

#49
20190049663
2019-02-14

Optical fiber and method of manufacturing the same

#50
20190033145
2019-01-31

Optical cable for sensing, methods of manufacture thereof and articles comprising the same

#51
20190004396
2019-01-03

Lifetime extending and performance improvements of optical fibers via loading

#52
20180267235
2018-09-20

Hollow-core fibre and method of manufacturing thereof

#53
20180246275
2018-08-30

Multicore fiber and optical cable

#54
20180113254
2018-04-26

Light-diffusing optical elements having cladding with scattering centers

#55
20180106943
2018-04-19

Illumination device

#56
20180098811
2018-04-12

Medical laser device and related methods

#57
20180039155
2018-02-08

Lifetime extending and performance improvements of optical fibers via loading

#58
20170343731
2017-11-30

Large core holey fibers

#59
20170288362
2017-10-05

Supercontinuum source

#60
20170233283
2017-08-17

System and method for producing vortex fiber

#61
20170199331
2017-07-13

OPTICAL FIBER SPLICING STRUCTURE

#62
20170059304
2017-03-02

Diffusive optical fiber sensor and communication device and method of use

#63
20170038544
2017-02-09

Multi-optical fiber aggregate

#64
20160274300
2016-09-22

Few-mode optical fiber

#65
20160268759
2016-09-15

Combined supercontinuum source

#66
20160245989
2016-08-25

Polarizing and polarization maintaining leakage channel fibers

#67
20160231504
2016-08-11

Light-diffusing optical elements having cladding with scattering centers

#68
20160229341
2016-08-11

Apparatus and method for a safety system of cameras for advantageously viewing vehicular traffic by the driver

#69
20160116331
2016-04-28

Fiber optic cable for distributed acoustic sensing with increased acoustic sensitivity

#70
20160085137
2016-03-24

Supercontinuum light source

#71
20150340831
2015-11-26

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

#72
20150147559
2015-05-28

Method for producing fibers having optical effect-producing nanostructures

#73
20150124472
2015-05-07

Motor vehicle headlight having a complex headlight lens

#74
20150036701
2015-02-05

Large core holey fibers

#75
20140205250
2014-07-24

Fiber optic cables and assemblies and the performance thereof

#76
20140186030
2014-07-03

Optical fibers with varied mode-dependent loss

#77
20130131657
2013-05-23

Apparatus for medical treatment of tissue by means of laser light

#78
20130090402
2013-04-11

Systems and methods for performing photoreactions using light-diffusing optical fiber

#79
20130089112
2013-04-11

Large core holey fibers

#80
20130088888
2013-04-11

Optical fiber illumination systems and methods

#81
20130028561
2013-01-31

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

#82
20120159995
2012-06-28

Methods of making single mode optical fibers with reduced bend sensitivity and catastrophic bend loss

#83
20120111104
2012-05-10

Fiber optic cable for distributed acoustic sensing with increased acoustic sensitivity

#84
20110205349
2011-08-25

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

#85
20110194814
2011-08-11

Bend insensitivity in single mode optical fibers

#86
20110194813
2011-08-11

Bend insensitivity in single mode optical fibers

#87
20110135259
2011-06-09

Fiber optic cables and assemblies and the performance thereof

#88
20110135245
2011-06-09

Microhole-structured long period fiber grating

#89
20110116283
2011-05-19

Lifetime extending and performance improvements of optical fibers via loading

#90
20110085776
2011-04-14

High-density patch-panel assemblies for optical fiber telecommunications

#91
20110026891
2011-02-03

Single mode optical fibers and modular method of making same

#92
20110013268
2011-01-20

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

#93
20100303419
2010-12-02

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

#94
20100272406
2010-10-28

Bend Resistant Multimode Optical Fiber

#95
20100266251
2010-10-21

Microstructured hollow core optical fiber using low chlorine concentration

#96
20100265570
2010-10-21

Tuneable Optical Amplifier or Optical Parametric Oscillator

#97
20100220966
2010-09-02

Reliability Multimode Optical Fiber

#98
20100195964
2010-08-05

Optical fiber and a method for making such

#99
20100183272
2010-07-22

OPTICAL FIBER

#100
20100166370
2010-07-01

Bi-directional tap assemblies for two-way fiber topologies

#101
20100080511
2010-04-01

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

#102
20100054681
2010-03-04

High-density patch-panel assemblies for optical fiber telecommunications

#103
20100021118
2010-01-28

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

#104
20100021114
2010-01-28

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

#105
20090290841
2009-11-26

Reduced bend sensitivity and catastrophic bend loss in single mode optical fibers and method of making same

#106
20090285539
2009-11-19

Cable assembly having bend performance optical fiber slack coil

#107
20090199597
2009-08-13

Systems and methods for collapsing air lines in nanostructured optical fibers

#108
20090159310
2009-06-25

Photonic-Crystal Transparent-Conductor Assembly

#109
20090080844
2009-03-26

Optical communication system

#110
20090060437
2009-03-05

Bend insensitivity in single mode optical fibers

#111
20080212104
2008-09-04

Apparatus and method for resonant chemical and biological sensing

#112
20080166094
2008-07-10

Bend resistant multimode optical fiber

#113
20080131066
2008-06-05

Microstructured transmission optical fiber

#114
20080110209
2008-05-15

Method of splicing an optical fiber with holes in the cladding

#115
20080056656
2008-03-06

Large core holey fibers

#116
20080056655
2008-03-06

Sealing composition and production method of optical fiber having air holes in the inside using the composition

#117
20080013905
2008-01-17

Low bend loss optical fiber with high modulus coating

#118
20070002435
2007-01-04

Double-clad fiber scanning microscope

#119
20050157998
2005-07-21

Large core holey fibers

#120
19209166
2026-01-13

High bandwidth density optical interfaces for co-packaged devices including photonic integrated circuits