Patents-Review.com
ClassID:

174090 ⎘

G02B6/35 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means having switching means

Sub-classes:
Recent Application in this class:
#1
20250314815
2025-10-09

DEVICE AND METHOD FOR THE HIGH-SPEED SWITCHING OF A SIGNAL IN MULTI-CORE FIBRES

 #2
20250264664
2025-08-21

WAVEGUIDE NETWORK

 #3
20240219644
2024-07-04

ELECTRO-OPTICAL CIRCUITS WITH MODULAR SWITCHABLE PHOTONIC INTERFACE

 #4
20240139866
2024-05-02

Method and arrangement for generating a laser beam having a differing beam profile characteristic by a multi-clad fiber

 #5
20230119937
2023-04-20

Laser systems utilizing fiber bundles for power delivery and beam switching

 #6
20230048079
2023-02-16

Waveguide network

 #7
20220187541
2022-06-16

Communication device and communication system

 #8
20220179153
2022-06-09

Method and arrangement for generating a laser beam having a differing beam profile characteristic by a multi-clad fiber

 #9
20210333698
2021-10-28

Light source system and control method thereof, display device and control method thereof

 #10
20210218491
2021-07-15

Optical protection switch with broadcast multi-directional capability

 #11
20210203123
2021-07-01

Laser systems utilizing fiber bundles for power delivery and beam switching

 #12
20200280165
2020-09-03

Laser systems utilizing fiber bundles for power delivery and beam switching

 #13
20200225417
2020-07-16

Reconfigurable optical add/drop multiplexer

 #14
20200218025
2020-07-09

Optical fiber interconnect management

 #15
20200158957
2020-05-21

Silicon photonic integrated system in a switch

 #16
20200083976
2020-03-12

Optical protection switch with broadcast multi-directional capability

 #17
20200073061
2020-03-05

Nested co-blindmate optical, liquid, and electrical connections in a high density switch system

 #18
20200026017
2020-01-23

Optical fiber interconnect management

 #19
20190386753
2019-12-19

Fronthaul remote access and monitoring systems and methods to test fiber optic infrastructure and RF spectrum

 #20
20190324212
2019-10-24

OPTICAL ARRANGEMENT FOR SUPPRESSING OUTERBAND CROSSTALK IN A WAVELENGTH SELECTIVE SWITCH

 #21
20190258009
2019-08-22

Method and arrangement for generating a laser beam having a differing beam profile characteristic by coupling different input laser beams into different cores of a multi-clad fiber

 #22
20190214783
2019-07-11

Laser systems utilizing fiber bundles for power delivery and beam switching

 #23
20190170946
2019-06-06

Optical switch and optical switching system

 #24
20190155065
2019-05-23

System for transduction of displacement to optical phase shift

 #25
20190148902
2019-05-16

Integrated signal loss detection in Raman amplified fiber spans or other fiber spans

 #26
20190103934
2019-04-04

Optical protection switch with broadcast multi-directional capability

 #27
20180341066
2018-11-29

Large-capacity optical fiber switch device and the program-controlled exchange method

 #28
20180267247
2018-09-20

Reconfigurable optical add/drop multiplexer

 #29
20180054664
2018-02-22

Method and apparatus for establishing transmission path for exchanging optical signal

 #30
20180053551
2018-02-22

All-optical single-atom photon router controlled by a single photon

 #31
20170322374
2017-11-09

Waveguide having bi-directional optical transmission structure

 #32
20170293137
2017-10-12

Optical switch using aligned collimator arrays that are specifically angled to facing MEMS chips

 #33
20170279243
2017-09-28

Switchable-gain optical amplifier

 #34
20170192187
2017-07-06

Optical transmitter, optical receiver, optical cable and light transmission method

 #35
20170160484
2017-06-08

Scalable optical switches and switching modules

 #36
20170123288
2017-05-04

Compact optical key based on a two-dimensional photonic crystal with 120 degree folding

 #37
20170095137
2017-04-06

Optical communication system and endoscope system with connection state abnormality detection

 #38
20170075074
2017-03-16

Optical switch and wavelength division multiplexing optical system

 #39
20170031105
2017-02-02

Electively coupling a laser beam into a multi-clad fiber

 #40
20170010420
2017-01-12

Apparatus and method for tuning optical components

 #41
20160234576
2016-08-11

Wavelength selective switch having multi-layer reflector

 #42
20160165324
2016-06-09

Wavelength selective switch

 #43
20160164623
2016-06-09

Wavelength selective switch having integrated channel monitor

 #44
20160164600
2016-06-09

Crosstalk suppression in a multi-photodetector optical channel monitor

 #45
20160077285
2016-03-17

Alternate coupling of devices via multiple branches of a waveguide

 #46
20150362676
2015-12-17

LASER SYSTEM WITH DOPED FIBER COMPONENTS

 #47
20150334475
2015-11-19

Wavelength division multiplexer array

 #48
20150333751
2015-11-19

Device for electro-optical sampling of a microwave frequency signal

 #49
20150293306
2015-10-15

Method and arrangement for generating a laser beam having a differing beam profile characteristic by a multi-clad fiber

 #50
20150219855
2015-08-06

Optically transitioned metal-insulator surface

 #51
20150212275
2015-07-30

2×2 wavelength selective switch array

 #52
20150180196
2015-06-25

Switchable-gain optical amplifier

 #53
20150172792
2015-06-18

Currentless optical switch

 #54
20150147026
2015-05-28

Apparatus and method for differential thermal optical switch control

 #55
20150125112
2015-05-07

Optical switch fabric for data center interconnections

 #56
20150093071
2015-04-02

Surface plasmon polariton device including discontinuous waveguide separated by gap, and apparatus and method for generating surface plasmon polariton signal using same

 #57
20150036973
2015-02-05

Mirror drift compensation in an optical circuit switch

 #58
20150036971
2015-02-05

Scalable optical switches and switching modules

 #59
20140307998
2014-10-16

Optical path-changing device having curved waveguide

 #60
20140285867
2014-09-25

Wavelength selective switch employing a LCoS device and having reduced crosstalk

 #61
20140270634
2014-09-18

MULTI- PURPOSE APPARATUS FOR SWITCHING, AMPLIFYING, REPLICATING, AND MONITORING OPTICAL SIGNALS ON A MULTIPLICITY OF OPTICAL FIBERS

 #62
20140246567
2014-09-04

Method and apparatus for a switch having a light pipe for combined LED display and light level sensing

 #63
20140239165
2014-08-28

Optical system for detecting the state of winding of a cable on a winch

 #64
20140169732
2014-06-19

High density optical fiber switch module

 #65
20140085598
2014-03-27

High extinction ratio liquid crystal optical switch

 #66
20140072259
2014-03-13

Use of Light Pipes for Illuminations of Optically Activated Solid State Switches

 #67
20140072258
2014-03-13

Illumination Techniques for Optically Activated Solid State Switch

 #68
20130329224
2013-12-12

Optical measurement apparatus and probe apparatus

 #69
20130301983
2013-11-14

Dynamic terahertz switching device comprising sub-wavelength corrugated waveguides and cavity that utilizes resonance and absorption for attaining on and off states

 #70
20130272650
2013-10-17

WAVELENGTH CROSS CONNECT DEVICE

 #71
20130266257
2013-10-10

Optical waveguide switch

 #72
20130266254
2013-10-10

Wavefront synthesizer systems

 #73
20130223793
2013-08-29

Total reflection type optical switch using polymer insertion type silica optical waveguide and manufacturing method thereof

 #74
20130223792
2013-08-29

Method and arrangement for generating a laser beam having a differing beam profile characteristic by means of a multi-clad fiber

 #75
20130202251
2013-08-08

Optical switch

 #76
20130156417
2013-06-20

OPTICAL FIBER TRANSMISSION SWITCHING DEVICE AND CONTROL METHOD THEREOF

 #77
20130136394
2013-05-30

Optical switch assembly for detecting movement

 #78
20130128215
2013-05-23

Wavelength selective optical switching devices

 #79
20130121636
2013-05-16

Optical node configuration apparatus

 #80
20130108215
2013-05-02

Scalable optical switches and switching modules

 #81
20120248990
2012-10-04

Method and apparatus for a switch having a light pipe for combined LED display and light level sensing

 #82
20120236247
2012-09-20

High extinction ratio liquid crystal optical switch

 #83
20120141065
2012-06-07

OPTICAL WAVEGUIDE COLLIMATOR AND OPTICAL SWITCHING DEVICE

 #84
20120044483
2012-02-23

Method and apparatus for measuring exit angle of optical fiber

 #85
20110318003
2011-12-29

OPTICAL SWITCHING AND TERMINATION APPARATUS AND METHODS

 #86
20110069963
2011-03-24

Optoelectronic switches using on-chip optical waveguides

 #87
20100110535
2010-05-06

Laser systems with doped fiber components

 #88
20100104242
2010-04-29

Light activated optical switch that includes a piezoelectric element and a conductive layer

 #89
20100054659
2010-03-04

Optical crossbar switch

 #90
20100053713
2010-03-04

Optical switches and logic gates employing same

 #91
20080226225
2008-09-18

Light activated optical switch that includes a piezoelectric element with layers of piezoelectric material having different piezoelectric characteristics

 #92
20080218680
2008-09-11

High extinction ratio liquid crystal optical switch

 #93
20080205821
2008-08-28

Wavelength selective optical switch

 #94
20080124022
2008-05-29

Simplified fiber-optic switch for all-optical fiber-optic lines

 #95
20080044132
2008-02-21

Light triggered bending element light switch

 #96
20070183734
2007-08-09

Optical fiber impulse sensor fabricating method

 #97
20070104418
2007-05-10

Wavelength selective optical switch

 #98
20070036481
2007-02-15

Optical switch and optical add/drop multiplexer using the same

 #99
20060204164
2006-09-14

Low cost fiber-optic gage and associated multi-channel all-optical data collecting system

 #100
20060182387
2006-08-17

Wavelength selective optical switch

 #101
20060056761
2006-03-16

OPTICAL SWITCH

 #102
20060045407
2006-03-02

Bending element light switch

 #103
20050109923
2005-05-26

Optical assembly with variable optical attenuator

 #104
20050058393
2005-03-17

Multi-wavelength cross-connect optical switch

 #105
17151170
2023-09-12

Display with overlaid waveguide

 #106
15685605
2018-05-29

Step couplers for planar waveguides

 #107
15605489
2018-01-16

Magnetic optical fiber coupling device

 #108
15400360
2018-01-09

Optical arrangement for suppressing outerband crosstalk in a wavelength selective switch

 #109
13759210
2014-12-09

Method and apparatus of multiplexing and acquiring data from multiple optical fibers using a single data channel of an optical frequency-domain reflectometry (OFDR) system

 #110
13672473
2015-01-06

N port fiber optical switch

 #111
13368127
2015-06-23

Passive thermo-optic feedback for robust athermal photonic systems