ClassID:

174024

G02B6/268 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means for modal dispersion control, e.g. concatenation of light guides having different modal dispersion properties

Recent Application in this class:
#1
20250306282
2025-10-02

ULTRALOW LOSS INTERLAYER TRANSITION DESIGN FOR INTEGRATED MULTILAYER PHOTONIC PLATFORM

#2
20250233663
2025-07-17

LOSS OPTIMIZING ASYMMETRIC OPTICAL SPLITTER

#3
20250112793
2025-04-03

AN APPARATUS

#4
20240368021
2024-11-07

METHODS FOR OPTIMIZING GRADED INDEX FIBER LENGTH TO IMPROVE IMAGE QUALITY

#5
20240329314
2024-10-03

MODE SCRAMBLER

#6
20240162986
2024-05-16

Loss optimizing asymmetric optical splitter

#7
20230103587
2023-04-06

Systems, methods, and apparatus for optical transceiver with multiple switch state configurations

#8
20220390673
2022-12-08

Coupling element with embedded modal filtering for a laser and/or photodiode

#9
20210362269
2021-11-25

Apparatus and method for laser processing a material

#10
20210255390
2021-08-19

Modal-noise mitigator and associated method

#11
20210063647
2021-03-04

Systems, methods, and apparatus for optical transceiver with multiple switch state configurations

#12
20210031303
2021-02-04

Apparatus and method for laser processing a material

#13
20200371295
2020-11-26

Systems, methods, and apparatus for optical transceiver with multiple switch state configurations

#14
20200218008
2020-07-09

Multimode optical fiber transmission system including single mode fiber

#15
20190339454
2019-11-07

MMF optical mode conditioning device

#16
20190243068
2019-08-08

Optical coupling apparatus and control method thereof

#17
20190049675
2019-02-14

Device for selectively increasing higher-order mode losses in an optical fiber

#18
20190049659
2019-02-14

Multimode optical fiber transmission system including single mode fiber

#19
20180128981
2018-05-10

SPATIAL MODE FILTERING DEVICES AND METHODS TO MITIGATE MODAL DISPERSION AND INCREASE DATA RATE IN A STEP-INDEX OPTICAL FIBER LINK

#20
20170336567
2017-11-23

Digital dispersion compensation module

#21
20170242185
2017-08-24

Multimode optical fiber transmission system including single mode fiber

#22
20170219773
2017-08-03

DIGITAL DISPERSION COMPENSATION MODULE

#23
20170153373
2017-06-01

Achromatic Holographic Phase Masks, Methods, and Applications

#24
20170082804
2017-03-23

Digital dispersion compensation module

#25
20170047997
2017-02-16

Multimode optical transmission system and method employing HOM-filter fiber

#26
20160306108
2016-10-20

9 LP-mode fiber designs for mode-division multiplexing

#27
20160274304
2016-09-22

Optical fiber cables and modules with modal disperson compensation

#28
20160266316
2016-09-15

Device for coupling a plurality of different fibre modes

#29
20160202418
2016-07-14

Optical fiber modal distribution conditioner

#30
20160187577
2016-06-30

Multicore fiber with different-mode interaction section

#31
20160178845
2016-06-23

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

#32
20160109653
2016-04-21

OPTICAL INTERCONNECTS AND METHODS OF FABRICATING SAME

#33
20160004013
2016-01-07

Optical fiber flexible multi-wavelength filter and method of controlling wavelength of spectrum using the same

#34
20150365317
2015-12-17

Optical line protection with digital dispersion compensation module

#35
20150362677
2015-12-17

Digital dispersion compensation module

#36
20150340830
2015-11-26

Mode converter for high power, higher-order mode optical fiber amplifiers

#37
20150333830
2015-11-19

Multimode optical transmission system employing modal-conditioning fiber

#38
20150333829
2015-11-19

Multimode optical fiber transmission system including single mode fiber

#39
20150260917
2015-09-17

Optical Fiber Coupling Member and Manufacturing Method of The Same

#40
20150192733
2015-07-09

Few moded fiber device employing mode conversion

#41
20150168643
2015-06-18

Multiple LP-mode fiber designs for mode-division multiplexing

#42
20150117813
2015-04-30

Mode size adjusting for edge coupling devices using multiple inverse tapers

#43
20150104131
2015-04-16

SHUNT FIBER

#44
20150104130
2015-04-16

OPTICAL POWER SPLITTER

#45
20150086160
2015-03-26

Optical transport fibre and method for producing same

#46
20150086159
2015-03-26

Fiber optic mode scrambler and a method of manufacturing thereof

#47
20150003772
2015-01-01

Stabilizing apparatus for tremolo system for string instrument

#48
20140286606
2014-09-25

High-order mode filter

#49
20140241681
2014-08-28

MULTI-CORE OPTICAL WAVEGUIDE FOR MULTI-PARAMETER SENSING

#50
20140086578
2014-03-27

Multimode optical fiber systems with adjustable chromatic modal dispersion compensation

#51
20140086577
2014-03-27

Multimode optical fiber systems with adjustable chromatic modal dispersion compensation

#52
20140086526
2014-03-27

High power laser system with multiport circulator

#53
20140079392
2014-03-20

Multi-mode optical transmission line with differential modal group delay compensation

#54
20140010497
2014-01-09

Generating broadband spectral power in multimode optical fibers

#55
20130266033
2013-10-10

Modal filters for modulatable sources

#56
20130216194
2013-08-22

Controlling Differential Group Delay In Mode Division Multiplexed Optical Fiber Systems

#57
20130216181
2013-08-22

Mode delay managed few moded optical fiber link

#58
20130188910
2013-07-25

Optical conversion element and optical conversion element manufacturing method

#59
20120281946
2012-11-08

Modalmetric fibre sensor

#60
20110176767
2011-07-21

OPTICAL FIBER CONNECTION STRUCTURE

#61
20110176766
2011-07-21

Optical fiber connection structure and single-mode fiber

#62
20110142395
2011-06-16

Planar waveguide and optical fiber coupling

#63
20070201791
2007-08-30

Higher order mode dispersion compensating fiber and mode converter for higher order fiber

#64
20060034573
2006-02-16

Method for compensating modal dispersion in multimode optical fiber transmission path

#65
20050013572
2005-01-20

Higher order mode dispersion compensating fiber and mode converter for higher order fiber

#66
14698662
2015-11-10

Dispersionless optical tap filter in bi-directional multimode fiber optic link