ClassID:

173795

G02B6/02052 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding comprising optical elements other than gratings, e.g. filters

Recent Application in this class:
#1
20260153669
2026-06-04

WAVELENGTH REFERENCE HAVING REPEATING SPECTRAL FEATURES AND UNIQUE SPECTRAL FEATURES

#2
20260063847
2026-03-05

FABRY-PEROT CAVITY FABRICATION USING SHADOW MASKING

#3
20250044538
2025-02-06

OPTICAL CONTAINER OF OPTICAL COMPONENT FORMED FROM POLYMERIC COMPOSITION WITH AVERSIVE ADDITIVE

#4
20240280732
2024-08-22

SURFACE COATING FOR OPTICAL EMITTER COMPONENTS

#5
20240184038
2024-06-06

OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE SYSTEM, LIGHT CONFINING STRUCTURES, LIGHT ENERGY STORAGE STRUCTURE, LIGHT ENERGY STORAGE SYSTEM, AND ENERGY STORAGE AND/OR CONVERSION SYSTEM

#6
20240027712
2024-01-25

OPTICAL FIBER SYSTEM FOR GENERATING A SIDE-EMITTING SCATTERED LASER RADIATION FROM A COUPLED OPTICAL LASER RADIATION, AND ASSOCIATED LASER SYSTEM

#7
20230405721
2023-12-21

Additive manufacture in metals with a fiber array laser source and adaptive multi-beam shaping

#8
20230384541
2023-11-30

Wavelength Reference Having Repeating Spectral Features and Unique Spectral Features

#9
20230280526
2023-09-07

GRADED-INDEX FIBERS AND PHASE ELEMENTS FOR IN-FIBER BEAM SHAPING AND SWITCHING

#10
20230152514
2023-05-18

Gain flattening filter, and method for manufacturing gain flattening filter

#11
20230111714
2023-04-13

High backscattering waveguides

#12
20230077627
2023-03-16

Light distribution structure and element, related method and uses

#13
20220317365
2022-10-06

Optical fiber with corrugations

#14
20220244468
2022-08-04

Optical connector and optical connecting structure

#15
20220196932
2022-06-23

Emitter module

#16
20220048037
2022-02-17

Wear sensing liner

#17
20210373229
2021-12-02

Wavelength selective filtering with non-radial array of microstructure elements

#18
20210362272
2021-11-25

Additive manufacture in metals with a fiber array laser source and adaptive multi-beam shaping

#19
20210356681
2021-11-18

Intelligent Panel System

#20
20210263214
2021-08-26

Mode Equalization Filter

#21
20210247563
2021-08-12

High backscattering waveguides

#22
20210191036
2021-06-24

MICROMACHINED WAVEGUIDE AND METHODS OF MAKING AND USING

#23
20210124111
2021-04-29

Filter device and filter

#24
20210124106
2021-04-29

Multiband photonic integrated circuit (PIC) I and Q demodulator

#25
20200379167
2020-12-03

High backscattering waveguides

#26
20200310025
2020-10-01

Metallized mirror coatings for light diffusing optical fibers and methods of manufacturing the same

#27
20200257044
2020-08-13

Light distribution structure and element, related method and uses

#28
20200209475
2020-07-02

Method for modification of surface of optical fiber preform

#29
20200166718
2020-05-28

Intelligent patch panel

#30
20200166685
2020-05-28

Optical waveguide for use with a cable or line

#31
20200110276
2020-04-09

Rotary optical beam generator

#32
20190317262
2019-10-17

Fiber light module for vehicle signaling light

#33
20190302373
2019-10-03

Glass ferrule coupling of in-line fiber taps and fiber cladding waveguides

#34
20190250048
2019-08-15

Temperature monitoring apparatus

#35
20190235161
2019-08-01

Optical treatment optical fiber probe and manufacturing method therefor

#36
20190154913
2019-05-23

Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor

#37
20190101702
2019-04-04

Integrated fiber-ferrule, fiber optic assembly incorporating same, and fabrication method

#38
20190094463
2019-03-28

Optical waveguide element

#39
20190067895
2019-02-28

Polarization maintaining, large mode area (PMVLMA) erbium-doped optical fiber and amplifier

#40
20190009369
2019-01-10

Additive manufacturing in metals with a fiber array laser source and adaptive multi-beam shaping

#41
20180303327
2018-10-25

Fiber optic correction of astigmatism

#42
20180292199
2018-10-11

Insertion system

#43
20180267233
2018-09-20

Cladding mode stripper for use with optical systems and methods of forming the same

#44
20180239084
2018-08-23

Digital bezel of display device

#45
20180136370
2018-05-17

Seed layer for fabrication of antireflective surface structures on optical elements

#46
20180106963
2018-04-19

Pulsed laser device

#47
20170212348
2017-07-27

Mixed environment display device and waveguide cross-coupling suppressors

#48
20170153388
2017-06-01

Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor

#49
20170094815
2017-03-30

Plate-type optical member with optical fiber and multi-panel display device with the same

#50
20170023844
2017-01-26

Optical device with photon flipping

#51
20160372619
2016-12-22

Light guide apparatus and fabrication method thereof

#52
20160370235
2016-12-22

Filter and method and distributed temperature sensor system

#53
20160341916
2016-11-24

Optical fibers without cladding

#54
20160282562
2016-09-29

Ferrule with optical fiber and optical connector system

#55
20160216430
2016-07-28

Illumination module having light diffusing fiber

#56
20160124154
2016-05-05

Field inversion waveguide using micro-prism array

#57
20150369744
2015-12-24

Nanoscale structures on optical fiber for surface enhanced Raman scattering and methods related thereto

#58
20150369592
2015-12-24

Optical bend measurement apparatus

#59
20150334485
2015-11-19

Illuminated headphone system

#60
20150332810
2015-11-19

Illuminable transmission cable

#61
20150325261
2015-11-12

Optical reflectors for use with a near-field transducer

#62
20150315063
2015-11-05

Method and apparatus for applying a mid-IR graded-index microstructure to an optical fiber tip to achieve anti-reflective properties

#63
20150260911
2015-09-17

Clad mode stripper

#64
20150233236
2015-08-20

Optical fiber distributed sensors with improved dynamic range

#65
20150131306
2015-05-14

Light diffusing optical fibers and light emitting apparatuses including light diffusing optical fibers

#66
20150055922
2015-02-26

ALL GLASS METHOD FOR FRUSTRATING INTERNAL REFLECTION IN AN OPTICAL FIBER

#67
20140362878
2014-12-11

Mode filter with refractive index modification

#68
20140318601
2014-10-30

LIGHT GUIDE BODY, SOLAR CELL MODULE, AND SOLAR PHOTOVOLTAIC POWER GENERATION DEVICE

#69
20140290311
2014-10-02

High-Q optical resonators and method of making the same

#70
20140078505
2014-03-20

OPTICAL DEVICE, METHOD OF FORMING AN OPTICAL DEVICE, AND METHOD FOR DETERMINING A PARAMETER OF A FLUID

#71
20140056558
2014-02-27

Optical fiber and manufacturing method thereof

#72
20140010544
2014-01-09

Optical sources employing self-seeding and modulation averaging

#73
20130156391
2013-06-20

Uniform white color light diffusing fiber

#74
20120259211
2012-10-11

Systems, devices, and methods employing fiber optic shape tracking

#75
20120236303
2012-09-20

Filtered fiber optic probe

#76
20120213474
2012-08-23

Fiber-based photonic microdevices with sub-wavelength scale variations in fiber radius

#77
20120076452
2012-03-29

Sensing device having a large diameter D-shaped optical waveguide

#78
20120020616
2012-01-26

Colorless optical network architecture and network components

#79
20110280263
2011-11-17

Saturable absorber using a fiber taper embedded in a nanostructure/polymer composite and lasers using the same

#80
20110273712
2011-11-10

Apparatus and methods using hollow-core fiber tapers

#81
20110262876
2011-10-27

Method and apparatus for applying a Mid-IR graded-index microstructure to an optical fiber tip to achieve anti-reflective properties

#82
20110176771
2011-07-21

Photonic devices having degenerate spectral band edges and methods for using the same

#83
20110172519
2011-07-14

System and method employing fiber optic shape tracking

#84
20110135244
2011-06-09

Filtered fiber optic probe

#85
20110103757
2011-05-05

Side-emitting step index fiber

#86
20110069316
2011-03-24

Localized plasmon resonance sensing device and fiber optic structure

#87
20110037454
2011-02-17

CdSe QUANTUM DOTS DOPED OPTICAL FIBER AND A CURRENT SENSOR USING THE SAME

#88
20100296774
2010-11-25

Method and device for suppressing high-order modes in MM fibers

#89
20100296093
2010-11-25

Apparatus and methods using hollow-core fiber tapers

#90
20100209061
2010-08-19

Low loss optical delay line using a microfiber coil

#91
20100195957
2010-08-05

Optical fiber contact

#92
20100135617
2010-06-03

Optical device

#93
20100098113
2010-04-22

Selective deposition of carbon nanotubes on optical fibers

#94
20100073676
2010-03-25

Microstructuring optical wave guide devices with femtosecond optical pulses

#95
20090320527
2009-12-31

Method for tapering optical fibers to conform to a desired radial profile

#96
20090232464
2009-09-17

Photonic devices having degenerate spectral band edges and methods of using the same

#97
20090230578
2009-09-17

Method for production of a band with several parallel optical fibers

#98
20090102489
2009-04-23

Systems and methods for detecting electric discharge

#99
20090003768
2009-01-01

METHOD AND APPARATUS FOR REDUCTION ON OPTICAL COUPLING BETWEEN PUMP LASERS AND PHOTODETECTORS IN OPTICAL AMPLIFIERS

#100
20080205815
2008-08-28

Micro fiber optical sensor

#101
20080158629
2008-07-03

Light guide

#102
20080079940
2008-04-03

Microstructuring optical wave guide devices with femtosecond optical pulses

#103
20080050078
2008-02-28

Apparatus and methods using hollow-core fiber tapers

#104
20080022726
2008-01-31

Tapered optical fibers

#105
20080000269
2008-01-03

Method and Installation for Producing a Fibered Element With a Light-Selective Filter

#106
20070230884
2007-10-04

Method and apparatus for optical delivery fiber having cladding with absorbing regions

#107
20070183728
2007-08-09

Method of manufacturing an optical fibre having variations in the refractive index

#108
20070104430
2007-05-10

Optical fiber devices using component insertion

#109
20070081764
2007-04-12

High bitrate transport over multimode fibers

#110
20070077014
2007-04-05

Low loss spectrally periodic all-fiber filters

#111
20070058914
2007-03-15

Tunable fiber amplifier and laser

#112
20060269201
2006-11-30

Microstructuring optical wave guide devices with femtosecond optical pulses

#113
20060239634
2006-10-26

Optical microresonator coupling system and associated method

#114
20060239633
2006-10-26

Apparatus and method for forming an optical microresonator

#115
20060093294
2006-05-04

Optical fiber with suppressed stimulated Brillouin scattering and method for making such a fiber

#116
20060045452
2006-03-02

Method and apparatus for reduction of optical coupling between pump lasers and photodetectors in optical amplifiers

#117
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#118
20050254761
2005-11-17

Method and device for spectral filtering

#119
20050238306
2005-10-27

Method for manufacturing an optical fibre having variations in the refractive index

#120
20050147369
2005-07-07

Core of an optical patch cord and an optical signal transmission system using the same and a method for preparing the same

#121
20050089271
2005-04-28

Chiral in-fiber polarizer apparatus and method

#122
20050063659
2005-03-24

Method and apparatus for decreasing signal propagation delay in a waveguide

#123
20050025425
2005-02-03

Method for manucfacturing an optical device having a cavity

#124
17026063
2023-09-05

Electronic devices with inhomogeneous image transport layers

#125
16743783
2022-11-01

Multiple-wavelength triboluminescent optical fiber sensor

#126
16697162
2021-10-12

Optical filter system and method of operation

#127
15661725
2019-04-02

Optical microresonator device with thermal isolation

#128
14690752
2016-04-05

Traceable cable with side-emitting optical fiber and method of forming the same

#129
13740137
2015-08-18

On-chip two-octave supercontinuum generation enabled by advanced chromatic dispersion tailoring in slotted waveguides