ClassID:

174022

G02B6/264 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting

Sub-classes:
Recent Application in this class:
#1
20260043981
2026-02-12

OPTICAL INPUT/OUTPUT DEVICE

#2
20250370188
2025-12-04

PERISCOPE OPTICAL ASSEMBLY WITH INSERTED COMPONENTS

#3
20250316312
2025-10-09

ELECTRONIC DEVICE

#4
20250237815
2025-07-24

BIDIRECTIONAL OPTICAL SUB-ASSEMBLY AND OPTICAL MODULE

#5
20250199254
2025-06-19

OPTOELECTRONIC PACKAGE

#6
20250116813
2025-04-10

METHOD AND DEVICE FOR CONVERTING MULTI SINGLE BEAM OF MULTI SINGLE MODE FROM SINGLE BEAM OF SINGLE MODE, MULTI SINGLE BEAM MADE BY METHOD, METHOD OF MEASURING MULTI SINGLE BEAM, AND RECHARGEABLE BATTERY WELDED WITH MULTI SINGLE BEAM

#7
20250093583
2025-03-20

ISOLATOR, OPTICAL SWITCH, OPTICAL TRANSMITTER AND RECEIVER, DATA CENTER, AND ISOLATOR MANUFACTURING METHOD

#8
20250076564
2025-03-06

BULK OPTIC COMPONENTS INTEGRATED WITH OPTICAL WAVEGUIDES

#9
20250067935
2025-02-27

VARIABLE REFLECTIVE PACKAGE

#10
20250012973
2025-01-09

INTERFACE STRUCTURE, OPTICAL CONNECTOR, TRANSMITTER, RECEIVER, OPTICAL CABLE, AND OPTICAL COMMUNICATION SYSTEM

#11
20240393542
2024-11-28

OPTICAL CONNECTOR

#12
20240241306
2024-07-18

Multicore optical fiber core configuration transformer

#13
20240103223
2024-03-28

OPTICAL SYSTEM AND IMAGE DISPLAY DEVICE

#14
20240019647
2024-01-18

Optoelectronic package

#15
20240012202
2024-01-11

METASURFACE-BASED OPTICAL SIGNAL MANIPULATION DEVICES FOR OPTICAL FIBER COMMUNICATIONS

#16
20240004138
2024-01-04

OPTICAL FILTER DEVICE

#17
20230396744
2023-12-07

Lighting unit and display with wavelength-selective illumination

#18
20230358961
2023-11-09

OPTICAL INPUT/OUTPUT DEVICE

#19
20230244035
2023-08-03

PERISCOPE OPTICAL ASSEMBLY WITH INSERTED COMPONENTS

#20
20220357511
2022-11-10

Optical fiber fuse protection device, laser device, and method

#21
20220317349
2022-10-06

Mode Equalization Filter

#22
20220269005
2022-08-25

Fiber optic probe having components and features that improve performance

#23
20220227400
2022-07-21

CABLE TRANSPORTATION INSTALLATION WITH IMPROVED SAFETY, METHOD FOR DETECTING AN EVENT ON A CABLE AND METHOD FOR MANUFACTURING ONE SUCH INSTALLATION

#24
20220128417
2022-04-28

Fiber optic temperature probe

#25
20220085477
2022-03-17

Waveguide assembly comprising a dielectric waveguide transition piece of changing size located between a first waveguide and a second dielectric waveguide to reduce higher modes

#26
20220026641
2022-01-27

Optical connector and optical connector manufacturing method

#27
20220000577
2022-01-06

VARIABLE LIGHT SOURCE

#28
20210302715
2021-09-30

Periscope optical assembly with inserted components

#29
20210226402
2021-07-22

Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss

#30
20210149119
2021-05-20

Mode coupling connector systems for multimode multicore optical fibers

#31
20210041631
2021-02-11

Fiber module

#32
20200393620
2020-12-17

Mode mixing optical fibers and methods and systems using the same

#33
20200341198
2020-10-29

Optical device possessing means for the precise assembly thereof, assembly or test method for the device

#34
20200083661
2020-03-12

Optical fiber laser device

#35
20200018901
2020-01-16

Rotary optical beam generator

#36
20190317280
2019-10-17

Rotary optical beam generator

#37
20190302373
2019-10-03

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

#38
20190146156
2019-05-16

Techniques for reducing polarization, wavelength and temperature dependent loss, and wavelength passband width in fiberoptic components

#39
20190113679
2019-04-18

ULTRA-SHORT PULSE LASER LIGHT GUIDE CABLE

#40
20190064444
2019-02-28

OPTICAL SYSTEM FOR FIBER OPTIC TERMINI

#41
20190018195
2019-01-17

INTERCHANGEABLE FORWARD OR SIDEFIRING TIP WITH STAND OFF CATHETER

#42
20190011637
2019-01-10

Mode mixing optical fibers and methods and systems using the same

#43
20180360546
2018-12-20

Optic fiber connection for a force sensing instrument

#44
20180331488
2018-11-15

Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss

#45
20180318033
2018-11-08

Variable light source

#46
20180284365
2018-10-04

Optical fiber drawer structure and optical module

#47
20180143377
2018-05-24

Rotary optical beam generator

#48
20180136397
2018-05-17

Apparatus and method for providing terahertz waves

#49
20180095214
2018-04-05

Lighting device

#50
20180087976
2018-03-29

Extending a range of an optical fiber distributed sensing system

#51
20180074268
2018-03-15

Optical connector and optical connection structure

#52
20180072924
2018-03-15

Fast curing optical adhesive

#53
20180059334
2018-03-01

Expanded beam fiber optic connector, and cable assembly, and methods for manufacturing

#54
20180039023
2018-02-08

Techniques for Reducing Polarization, Wavelength and Temperature Dependent Loss, and Wavelength Passband Width in Fiberoptic Components

#55
20180031771
2018-02-01

Rotary optical communication joint

#56
20180024299
2018-01-25

Multi-port optical probe for photonic IC characterization and packaging

#57
20180011236
2018-01-11

Optical fiber assembly, methods of manufacture thereof and articles comprising the same

#58
20170371097
2017-12-28

Cladding light stripper

#59
20170322382
2017-11-09

Optical path change element and optical coupling device

#60
20170281298
2017-10-05

Optic fiber connection for a force sensing instrument

#61
20170268868
2017-09-21

Method and system for simultaneous measurement of strain and temperature utilizing dual core fiber

#62
20170214209
2017-07-27

Double fiber optic mode adapter

#63
20170205585
2017-07-20

Optical System for Optical Communications

#64
20170199331
2017-07-13

OPTICAL FIBER SPLICING STRUCTURE

#65
20170168244
2017-06-15

DEVICE FOR COUPLING TWO OPTICAL FIBERS, INTENDED TO BE USED IN CONNECTORS

#66
20170146743
2017-05-25

Wavelength division multiplexer array

#67
20170131480
2017-05-11

Transceiver interface having staggered cleave positions

#68
20170090120
2017-03-30

WAVEGUIDE FILTER

#69
20170045703
2017-02-16

Optical coupling systems, apparatus, and methods

#70
20160359289
2016-12-08

Optical-power monitoring device, fiber laser, and optical-power monitoring method having different regions of a second fiber covered by a low-refractive-index resin layer and a high-refractive-index resin layer

#71
20160349455
2016-12-01

Method of preparing an optical connector and optical devices comprising the optical connector prepared thereby

#72
20160349121
2016-12-01

Method and system for simultaneous measurement of strain and temperature utilizing dual core fiber

#73
20160336711
2016-11-17

Leakage light removal structure and fiber laser

#74
20160336710
2016-11-17

Residual light removal structure and fiber laser

#75
20160334581
2016-11-17

Aligning guide using pressure-sensitive index change elastomer

#76
20160285227
2016-09-29

Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss

#77
20160235488
2016-08-18

Optic fiber connection for a force sensing instrument

#78
20160231510
2016-08-11

Transceiver interface having staggered cleave positions

#79
20160218809
2016-07-28

Excitation light source device and optical transmission system

#80
20160178845
2016-06-23

Free space fibre-to-fibre coupling using optical fibres below cut-off

#81
20160161678
2016-06-09

Expanded beam fiber optic connector, and cable assembly, and methods for manufacturing

#82
20160124155
2016-05-05

WAVELENGTH SELECTION SWITCH AND CONTROL METHOD FOR PHASE MODULATION ELEMENT

#83
20160124151
2016-05-05

Arrangement to optically couple multiple waveguides to a few-mode fiber

#84
20160085027
2016-03-24

TAPERED OPTICAL MIXING RODS

#85
20160077286
2016-03-17

Optical fiber connection structure and optical fiber connector

#86
20160062039
2016-03-03

MODE SIZE CONVERTERS AND OPTICAL ASSEMBLIES

#87
20160049215
2016-02-18

Method and structure for plasmonic optical trapping of nano-scale particles

#88
20160041344
2016-02-11

Multi-Fiber Optical Connector with Integrated Dust Shield

#89
20160041340
2016-02-11

Optical coupler having anchored cantilever structure with multi-stage inverse taper core waveguide and fabrication method thereof

#90
20160033721
2016-02-04

Optical fiber microwire devices and manufacture method thereof

#91
20160018598
2016-01-21

Collimating And Concentrating Light Into An Optical Fiber

#92
20150362676
2015-12-17

LASER SYSTEM WITH DOPED FIBER COMPONENTS

#93
20150316722
2015-11-05

Compact external grating PBS/PBC coupler

#94
20150301295
2015-10-22

Multi-channel optical connector with coupling lenses

#95
20150286003
2015-10-08

Optical component and optical device

#96
20150268420
2015-09-24

Light transmitting substrate, array substrate, color filter substrate and display device

#97
20150250548
2015-09-10

Optic fiber connection for a force sensing instrument

#98
20150219819
2015-08-06

Optical fiber assembly, methods of manufacture thereof and articles comprising the same

#99
20150071586
2015-03-12

Multi-channel, multi-port optical tap coupler

#100
20150034811
2015-02-05

Optical touch sensing apparatus and method using distributed band pass filter

#101
20140212094
2014-07-31

Optical fiber-based optical functional device cartridge module

#102
20140211818
2014-07-31

Cladding light stripper and method of manufacturing

#103
20140193124
2014-07-10

Optical connector having a plurality of optical fibres with staggered cleaved ends coupled to associated microlenses

#104
20140161402
2014-06-12

Fiber optic assembly with loopback

#105
20140146395
2014-05-29

WSS using multiple technology switching elements

#106
20140072262
2014-03-13

Optical device

#107
20140037244
2014-02-06

Optical transmission media to independently support single-mode and multimode signals

#108
20140010506
2014-01-09

Optical fuse devices, optical fiber lines, and methods of manufacturing same

#109
20130287406
2013-10-31

Optical transceiver module

#110
20130272652
2013-10-17

Methods and apparatus for vertical coupling from dielectric waveguides

#111
20130231648
2013-09-05

Method and apparatus for protecting capillary of laser fiber during insertion and reducing metal cap degradation

#112
20130195403
2013-08-01

Apparatus and method for in-line fiber-cladding-light dissipation

#113
20130070337
2013-03-21

Optical processing device

#114
20130022307
2013-01-24

Optical system having a photonic crystal structure and method of fabrication

#115
20130016946
2013-01-17

OPTICAL CONNECTOR AND OPTICAL FIBER COUPLING STRUCTURE

#116
20120281947
2012-11-08

System and method for coupling a multi-mode optical fiber to a single mode optical fiber

#117
20120281946
2012-11-08

Modalmetric fibre sensor

#118
20120251048
2012-10-04

Photonic crystal four-port based on coupling of magneto-optical cavities

#119
20120245420
2012-09-27

ENDOSCOPE APPARATUS

#120
20120230641
2012-09-13

In-line optical fiber devices, optical systems, and methods

#121
20120228259
2012-09-13

Methods of manufacturing optical devices

#122
20120039597
2012-02-16

FIBER OPTIC CROSS CONNECT WITH NON-INTRUSIVE MONITORING AND CIRCUIT TRACER

#123
20110249940
2011-10-13

Optical branching device and optical communication system including the same

#124
20110249935
2011-10-13

Method and apparatus for in-line fiber-cladding-light dissipation

#125
20110235969
2011-09-29

Optical fiber-type optical filter

#126
20100322631
2010-12-23

Optical receiver integrated on a substrate

#127
20100322629
2010-12-23

Polarization beam splitter

#128
20100322628
2010-12-23

Coherent optical receiver

#129
20100320370
2010-12-23

Variable optical attentuator (VOA) having an absorber for receiving residual light outputfrom the VOA

#130
20100250000
2010-09-30

Optic fiber connection for a force sensing instrument

#131
20100247038
2010-09-30

Coupling Device for Coupling Optical Waveguides

#132
20100195965
2010-08-05

Optical communication system and arrangement converter

#133
20100172608
2010-07-08

Optical device, optical system, and method of manufacturing optical device

#134
20100157416
2010-06-24

Optical amplifier provided with control function of pumping light, and optical transmission system using the same

#135
20100110546
2010-05-06

PHOTONICS DEVICE

#136
20100110535
2010-05-06

Laser systems with doped fiber components

#137
20100092125
2010-04-15

Optical structure on an optical fiber and method of fabrication

#138
20100066997
2010-03-18

Methods and devices for testing an optical fiber

#139
20100064785
2010-03-18

Optical pressure sensor having at least two optical fibers

#140
20100016845
2010-01-21

Method and apparatus for protecting capillary of laser fiber during insertion and reducing metal cap degradation

#141
20090303580
2009-12-10

Lens system with position adjustment

#142
20090257719
2009-10-15

LOW LOSS SELF CENTERING FIBER OPTIC CONNECTOR

#143
20090219609
2009-09-03

Optical amplifier provided with control function of pumping light, and optical transmission system using the same

#144
20090175578
2009-07-09

System and method for fiber based resonator coupling

#145
20090136176
2009-05-28

Optical fiber mode coupling device, having an optimized fiber interface and method of fabrication thereof

#146
20090067188
2009-03-12

LIGHT SOURCE

#147
20090040598
2009-02-12

Optical fiber lighting apparatus

#148
20090015923
2009-01-15

Multi-spot ophthalmic laser probe

#149
20080317403
2008-12-25

Optical device

#150
20080226217
2008-09-18

Photonic crystal structure sensor

#151
20070270717
2007-11-22

MULTI-FACETED OPTICAL REFLECTOR

#152
20070263962
2007-11-15

Optical component, method for connecting the same, and optical module having the optical component

#153
20070237459
2007-10-11

Connector device for coupling optical fibres, and method of production thereof

#154
20070211995
2007-09-13

Laser beam transformation and combination using tapered waveguides

#155
20070189682
2007-08-16

Optical components

#156
20070122083
2007-05-31

Optical fuse and component for fabricating optical fuse

#157
20070081764
2007-04-12

High bitrate transport over multimode fibers

#158
20070076163
2007-04-05

Reflective liquid crystal spatial light modulator

#159
20070031095
2007-02-08

Fiber optics transmission line

#160
20060215971
2006-09-28

Double-ended distributed temperature sensing systems

#161
20060210222
2006-09-21

Connector device for coupling optical fibres, and method of production thereof

#162
20060197008
2006-09-07

Light-receiving device having an optical fuse

#163
20060170909
2006-08-03

Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices

#164
20060164738
2006-07-27

Optical path change type optical coupling element

#165
20060140544
2006-06-29

Functional optical module

#166
20060045447
2006-03-02

Method of processing optical fiber

#167
20060039663
2006-02-23

Optical fiber having enhanced separation of higher-order modes

#168
20060039650
2006-02-23

Optical component, method for connecting the same, and optical module having the optical component

#169
20050271318
2005-12-08

Optical fiber coupling device, wavelength shifter, pressure sensor, acceleration sensor, and optical device

#170
20050226563
2005-10-13

Optical fiber component

#171
20050219457
2005-10-06

Optical switch

#172
20050157989
2005-07-21

Optical package substrate, optical device, optical module, and method for molding optical package substrate

#173
20050152643
2005-07-14

Apparatus and methods for launching an optical signal into multimode optical fiber

#174
20050123240
2005-06-09

Optical collimator-use lens component, optical collimator, and method of assembling these

#175
20050111782
2005-05-26

Optical energy switching device and method

#176
20050105096
2005-05-19

Acousto-optic monitoring and imaging in a depth sensitive manner

#177
20050069241
2005-03-31

Optical switching device and optical device

#178
20050037141
2005-02-17

Surface passivation and sealing of micro-optics devices for improved performance in harsh environments

#179
20050036748
2005-02-17

Hermetic and near hermetic sealing of optical components

#180
20050031246
2005-02-10

Tuneable fiber optic sensor

#181
20050025430
2005-02-03

Apparatus and methods for passive alignment of optical elements

#182
15850815
2019-06-18

Measuring optical properties of an eyewear device

#183
15496937
2019-08-27

Suppression of polarization modulation instability in high power fiber amplifier systems

#184
14847806
2017-03-21

Plasmon-assisted optical vias for photonic ASICS

#185
14587784
2016-09-06

Spectroscopic imaging probes, devices, and methods

#186
14545537
2017-01-24

Pluggable LC adaptor having optical passive element

#187
14216512
2017-03-14

Optical fiber devices