ClassID:

174040

G02B6/28 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals

Sub-classes:
Recent Application in this class:
#1
20260068769
2026-03-05

HYBRID INTEGRATED OPTOELECTRONIC DEVICE

#2
20250244533
2025-07-31

ON-BOARD OPTICAL CONNECTION DEVICE

#3
20250224615
2025-07-10

WAVEGUIDES WITH INTEGRATED OPTICAL ELEMENTS AND METHODS OF MAKING THE SAME

#4
20250224583
2025-07-10

FIBER OPTIC SPLITTER MODULE

#5
20250174566
2025-05-29

THREE-DIMENSIONAL MICRO-ELECTRO-MECHANICAL, MICROFLUIDIC, AND MICRO-OPTICAL SYSTEMS

#6
20250076600
2025-03-06

Photonic chip, lidar, and mobile device

#7
20240364425
2024-10-31

FIBER TO THE ROOM

#8
20240201503
2024-06-20

Waveguides with integrated optical elements and methods of making the same

#9
20240019636
2024-01-18

HIGH DENSITY OPTICAL SPLITTER WITH EXTERNAL FANOUT DEVICE

#10
20230251448
2023-08-10

Fiber optic splitter module

#11
20230118909
2023-04-20

Optical logic gate decision-making circuit combining non-linear materials on SOI

#12
20230100044
2023-03-30

Optical multiplexing/demultiplexing method, optical multiplexing/demultiplexing circuit, and manufacturing method thereof

#13
20230094833
2023-03-30

Compact Light Splitting Devices and Methods

#14
20230047616
2023-02-16

Waveguides with integrated optical elements and methods of making the same

#15
20220413222
2022-12-29

Photonic chip, field programmable photonic array and photonic integrated circuit

#16
20220381619
2022-12-01

DEVICE AND METHOD FOR PHASE IMAGING AND ELEMENT DETECTION BASED ON WAVEFRONT MODULATION

#17
20220350099
2022-11-03

System for data transmission in optical systems

#18
20220334311
2022-10-20

Optical fiber signal mode conversion apparatus and conversion method, and optical fiber transmission system

#19
20220317455
2022-10-06

Thin waveguide wavelength-selective projector

#20
20220311517
2022-09-29

Optical transceiver with reduced lane utilization

#21
20220236487
2022-07-28

Optical fiber component, demultiplexer, and optical transmission system

#22
20220214510
2022-07-07

Optical system with safety component

#23
20220196958
2022-06-23

CABLE ARRANGEMENT WITHIN A DATA CENTER

#24
20220163726
2022-05-26

Polymer waveguide and electrical signal transmission method

#25
20220163723
2022-05-26

Planar Fiber Shuffle

#26
20220091333
2022-03-24

Light Splitting Device

#27
20210382257
2021-12-09

Fiber optic splitter module

#28
20210367672
2021-11-25

Transparent linear optical transmission of passband and baseband electrical signals

#29
20210364702
2021-11-25

SYSTEM AND METHOD FOR OPTICALLY READING A SENSOR ARRAY

#30
20210302738
2021-09-30

Thin waveguide wavelength-selective projector

#31
20210302737
2021-09-30

Thin waveguide imager

#32
20210302736
2021-09-30

Thin waveguide beam redirector and display based thereon

#33
20210255391
2021-08-19

Fiber splitter and connection module

#34
20210096379
2021-04-01

Waveguides with integrated optical elements and methods of making the same

#35
20210020576
2021-01-21

Three-dimensional micro-electro-mechanical, microfluidic, and micro-optical systems

#36
20200354261
2020-11-12

Optical fiber bending mechanisms

#37
20200343976
2020-10-29

Optical transmission system

#38
20200278486
2020-09-03

ILLUMINATION SYSTEM

#39
20200225416
2020-07-16

Waveguide image combiners for augmented reality displays

#40
20200209478
2020-07-02

Optical device

#41
20200201946
2020-06-25

ACCURATE AND EFFICIENT MODELING METHOD FOR TERAHERTZ BRANCH WAVEGUIDE DIRECTIONAL COUPLER

#42
20200192007
2020-06-18

Apparatus and method for displaying image and computer program thereof

#43
20200183175
2020-06-11

Wavelength-controlled beam stabilizer for spectrally beam combined laser sources

#44
20200174189
2020-06-04

Method and apparatus for providing power to waveguide systems

#45
20200142146
2020-05-07

Fiber optic splitter module

#46
20200041725
2020-02-06

Ultra-scalable, multi-tiered, robotic fiber optic cross-connect utilizing trunk line physical aggregation

#47
20190331871
2019-10-31

Optical and power network for modular equipment

#48
20190302367
2019-10-03

Fiber splitter and connection module

#49
20190288364
2019-09-19

Flared dielectric coupling system and methods for use therewith

#50
20190280774
2019-09-12

Transparent linear optical transmission of passband and baseband electrical signals

#51
20190268085
2019-08-29

Network system

#52
20190250345
2019-08-15

Optical system with safety component

#53
20190250333
2019-08-15

System for data transmission in optical systems

#54
20190215072
2019-07-11

Single-fiber bidirectional controller area network bus

#55
20190146157
2019-05-16

Optical device, laser system, and method for manufacturing optical device

#56
20190137692
2019-05-09

Optical switch and optical switching system

#57
20190121029
2019-04-25

Fiber optic connection device with an in-line splitter

#58
20190121028
2019-04-25

FIBER OPTIC CONNECTOR ASSEMBLY WITH IN-LINE SPLITTER

#59
20190079244
2019-03-14

Optical branching/coupling device and optical transmission/reception module

#60
20190074568
2019-03-07

Flared dielectric coupling system and methods for use therewith

#61
20190036607
2019-01-31

Multi-band signal processing system, joint box for multi-band signal processing system, and method for accommodating multi-band signal processing system

#62
20180344153
2018-12-06

ILLUMINATION SYSTEM

#63
20180302165
2018-10-18

Single-fiber bidirectional controller area network bus

#64
20180274953
2018-09-27

OPTICAL SENSOR FOR DETECTING A PARAMETER OF INTEREST

#65
20180224613
2018-08-09

Optical transmission device and bidirectional optical transmission device

#66
20180215650
2018-08-02

Optical fiber bending mechanisms

#67
20180196277
2018-07-12

Polarization coupling device and optical modulation device

#68
20180196271
2018-07-12

LIGHT MODULATION SYSTEM AND LIGHT SOURCE ILLUMINATION DEVICE THEREOF

#69
20180123315
2018-05-03

Pin-covering apparatus and bi-directional optical device using the same

#70
20170363806
2017-12-21

Methods of manufacturing wide-band multi-mode optical fibers and core preforms for the same using specific fluorine doping parameter and 850 nm alpha profile

#71
20170346592
2017-11-30

Dense wavelength-division multiplexing (DWDM) network and method

#72
20170317751
2017-11-02

Feedback-based configuration of a hybrid fiber-coaxial network

#73
20170214472
2017-07-27

Apparatus and methods for reconfigurable optical receivers

#74
20170192173
2017-07-06

Photonic integrated circuit package using optical hybrid circuits

#75
20170184805
2017-06-29

Fiber optic splitter module

#76
20170160190
2017-06-08

Measuring device and measuring method

#77
20170111556
2017-04-20

Optically connectable closed-circuit television camera apparatus using passive optical devices and closed-circuit television system

#78
20170108650
2017-04-20

Untappable secure optical fiber link component

#79
20170031100
2017-02-02

Multiwavelength optical sub-assembly module

#80
20170019175
2017-01-19

Feedback-based configuration of a hybrid fiber-coaxial network

#81
20160367836
2016-12-22

Multicolor neural optoelectrode

#82
20160187598
2016-06-30

Low cost, connectorless, ruggedized small form factor optical sub-assembly (OSA) and data bus-in-a-box (BiB)

#83
20160178846
2016-06-23

Broadband waveguide based optical coupler

#84
20160154175
2016-06-02

Optical transmission systems and methods using a QSM large-effective-area optical fiber

#85
20160124169
2016-05-05

Data bus-in-a-box (BiB) system design and implementation

#86
20160085027
2016-03-24

TAPERED OPTICAL MIXING RODS

#87
20160054529
2016-02-25

Optical circuit

#88
20160018599
2016-01-21

Using an optical expander/condenser to achieve a compact beam structure for a multi-channel optical rotary joint

#89
20150323742
2015-11-12

Breakout cable

#90
20150226908
2015-08-13

Illumination apparatus having light guide plate with curvedly tapered light coupling portion

#91
20150132015
2015-05-14

Optical resonator apparatus, optical transmitter and controlling method for optical resonator

#92
20150110442
2015-04-23

Fiber optic splitter module

#93
20150086158
2015-03-26

Multi-Mode Phase-Shifting Interference Device

#94
20150077869
2015-03-19

Apparatus for delivery of laser-beams of different wavelengths to a flow-cytometer

#95
20150055913
2015-02-26

Optical connector, method for manufacturing the same, and mold container for manufacturing the same

#96
20150036974
2015-02-05

Plastic and glass optical fiber bus network having plural line replaceable units transmitting to a mixing rod

#97
20140348465
2014-11-27

Optical architecture with riser cards a matrix and optic cables to carry outbound signals of the matrix to the riser cards

#98
20140340690
2014-11-20

GUIDED OPTICAL ROUTER, FIBRE-OPTIC INTERFEROMETER INTEGRATING SUCH AN OPTICAL ROUTER AND METHOD OF GUIDED OPTICAL ROUTING

#99
20140334775
2014-11-13

Coherent mixer and 2×2 multi-mode interference coupler

#100
20140320346
2014-10-30

Distributed feeding circuit for antenna beamforming array

#101
20140270636
2014-09-18

Efficient fiber usage within pre-terminated fiber devices

#102
20140199026
2014-07-17

WAVEGUIDE POWER COMBINER/SPLITTER

#103
20140193147
2014-07-10

System for testing passive optical lines

#104
20140178000
2014-06-26

Power-efficient optical circuit

#105
20140153870
2014-06-05

MONOLITHIC SPLITTER ASSEMBLY

#106
20140153077
2014-06-05

Optical modulation device and bias voltage control method

#107
20140079353
2014-03-20

Spatial division diversity in photonic integrated circuits

#108
20130343701
2013-12-26

UPSTREAM FIBER OPTIC COUPLERS AND METHODS FOR POWER SPLITTING PASSIVE OPTICAL NETWORKS

#109
20130343700
2013-12-26

Optical fiber array connectivity system for multiple transceivers and/or multiple trunk cables

#110
20130330039
2013-12-12

Compact micro-optical devices and methods using asymmetric lenses

#111
20130230291
2013-09-05

Exterior distribution pedestal cabinet

#112
20130223852
2013-08-29

Optical communication transmitting device and method of manufacturing the same

#113
20130188909
2013-07-25

Coupling multiple conductor undersea optical cables to an undersea device with an isolated bypass conductive path across the undersea device

#114
20130183045
2013-07-18

Communication cable apparatus including switch turned off in reverse connection state of communication cable apparatus

#115
20130163984
2013-06-27

Fiber optic wall plate with redundancy system

#116
20120148241
2012-06-14

Optical network communication system with optical line terminal transceiver and method of operation thereof

#117
20120099814
2012-04-26

Upstream fiber optic couplers and methods for power splitting passive optical networks

#118
20120020663
2012-01-26

Bus-based scalable optical fabrics

#119
20110188803
2011-08-04

Coupling multiple conductor undersea optical cables to an undersea device with an isolated bypass conductive path across the undersea device

#120
20110103803
2011-05-05

Optical fiber array connectivity system for multiple transceivers and/or multiple trunk cables

#121
20110081124
2011-04-07

Fiber optic splitter module

#122
20100158464
2010-06-24

Fiber optic splitter module

#123
20090223044
2009-09-10

Method of manufacturing printed circuit board

#124
20090116806
2009-05-07

Fiber optic splitter module

#125
20080044129
2008-02-21

Printed circuit board and manufacturing method thereof

#126
20070189692
2007-08-16

Fiber optic splitter module

#127
20050271324
2005-12-08

System and method for providing fast, low voltage integrated optical elements

#128
16703014
2020-09-08

Cylindrical optical fiber shuffle

#129
16179244
2019-12-31

Dual band wavelength division multiplexing (WDM) link for vertical cavity surface emitting lasers (VCSELs)

#130
16162044
2019-11-19

Optical phased array with integrated secondary optics

#131
15422247
2018-06-26

Wavelength-switched multi-turret fiber laser system

#132
14537575
2016-06-14

Reduced crosstalk for bi-directional arrayed waveguide gratings

#133
12495746
2015-06-23

Multimode fiber combiners