ClassID:

173970

G02B2006/12159 - CPC Classification

Classification description:

Light guides of the optical waveguide type of the integrated circuit kind; Functions Interferometer

Recent Application in this class:
#1
20260126699
2026-05-07

FIDELITY-RESTORABLE PHOTONIC LINEAR OPERATOR

#2
20260118580
2026-04-30

OPTICAL CHIP, OPTICAL CHIP FABRICATION METHOD, OPTICAL SIGNAL TRANSMISSION METHOD, AND OPTICAL MODULE

#3
20260118215
2026-04-30

METHOD AND DEVICE FOR TESTING OPTICAL LINK BASED ON OPTICAL FREQUENCY DOMAIN REFLECTOMETRY

#4
20260098999
2026-04-09

HETEROGENEOUS DIAMOND/SILICON CARBIDE PHOTONIC INTEGRATED CIRCUIT

#5
20260086281
2026-03-26

OPTICAL INTEGRATED CIRCUIT AND OPTICAL RECEIVER

#6
20260079303
2026-03-19

PATTERNING METHOD FOR PHOTONIC DEVICES

#7
20260079299
2026-03-19

COUPLER FOR A TRIPLEX WAVEGUIDE

#8
20260050123
2026-02-19

MACH-ZEHNDER INTERFEROMETERS WITH PHASE DELAY ARMS HAVING A METAMATERIAL REGION

#9
20260043965
2026-02-12

Planar Lightwave Circuit Lattice Filter and Optical Transmitter Module Using Thereof

#10
20250369746
2025-12-04

INTERFEROMETER FILTERS WITH PARTIAL COMPENSATION STRUCTURE

#11
20250284051
2025-09-11

ACTIVE PHOTONIC INTEGRATED NONLINEAR CIRCUITS

#12
20250164692
2025-05-22

Waveguide Implementations With Adiabatic Structures

#13
20250110273
2025-04-03

BROADBAND MULTIMODE WAVEGUIDE INTERFACES

#14
20250020968
2025-01-16

OPTICAL PHASED ARRAY ARCHITECTURE FOR WAVEFRONT SENSING

#15
20240427082
2024-12-26

OPTICAL CHIP AND PREPARATION METHOD THEREFOR

#16
20240393529
2024-11-28

INTEGRATED SLOT WAVEGUIDE OPTICAL PHASE MODULATOR

#17
20240356656
2024-10-24

PHOTODETECTOR WITH SPLIT INPUTS

#18
20240319446
2024-09-26

BIDIRECTIONAL FILTER

#19
20240264372
2024-08-08

Multi-tenant isolation on a multi-reticle photonic communication platform

#20
20240094462
2024-03-21

SILICON PHOTONIC MULTIPLEXER AND DE-MULTIPLEXER

#21
20240061282
2024-02-22

AN OPTICAL DEVICE, AN ELECTRONIC DEVICE, AND A PROGRAMMABLE PHOTONIC INTEGRATED CIRCUIT

#22
20240061174
2024-02-22

METHOD FOR GENERATING AND INTERACTING WITH POLYMERIC PHOTONIC INTEGRATED CIRCUITS

#23
20240061170
2024-02-22

PHOTONIC INTEGRATED CIRCUITS AND LOW-COHERENCE INTERFEROMETRY FOR IN-FIELD SENSING

#24
20240027179
2024-01-25

INTERFEROMETER FILTERS WITH PARTIAL COMPENSATION STRUCTURE

#25
20230194780
2023-06-22

Integrated Optical Structure for Multiplexing and/or Demultiplexing

#26
20230168076
2023-06-01

Interferometer filters with partial compensation structure

#27
20230161101
2023-05-25

DEVICES AND METHODS EXPLOITING WAVEGUIDE SUPERCELLS

#28
20230152520
2023-05-18

PATTERNING METHOD FOR PHOTONIC DEVICES

#29
20230125733
2023-04-27

PHOTONIC MODULE AND METHOD OF MANUFACTURE

#30
20230114842
2023-04-13

Multi-tenant isolation on a multi-reticle photonic communication platform

#31
20230106876
2023-04-06

Bidirectional filter

#32
20230106486
2023-04-06

FIDELITY-RESTORABLE PHOTONIC LINEAR OPERATOR

#33
20230104033
2023-04-06

FIDELITY-RESTORABLE PHOTONIC LINEAR OPERATOR

#34
20230100620
2023-03-30

Optical phased array architecture for wavefront sensing

#35
20230087429
2023-03-23

SCALABLE COHERENT PHOTONIC INTEGRATED CIRCUIT (PIC) ARCHITECTURE

#36
20230041165
2023-02-09

Refractory anchor device and system

#37
20230020133
2023-01-19

Optical device for controlling light from an external light source

#38
20220413232
2022-12-29

Couplers including a waveguide core with integrated airgaps

#39
20220400217
2022-12-15

COHERENT PHOTONICS IMAGER WITH OPTICAL CARRIER SUPPRESSION AND PHASE DETECTION CAPABILITY

#40
20220397388
2022-12-15

Temperature insensitive distributed strain monitoring apparatus and method

#41
20220373737
2022-11-24

Optical multiplexing circuit

#42
20220365276
2022-11-17

STRUCTURE FOR A PHOTONIC INTEGRATED CIRCUIT

#43
20220357601
2022-11-10

Optical module and manufacturing method thereof

#44
20220326357
2022-10-13

PHOTONIC INTEGRATED CIRCUIT AND LIGHT DETECTION AND RANGING SYSTEM

#45
20220317455
2022-10-06

Thin waveguide wavelength-selective projector

#46
20220260783
2022-08-18

Refractory anchor device and system

#47
20220236483
2022-07-28

Wavelength demultiplexer, optical transceiver front-end module, photonic circuit, and wavelength demultiplexing control method

#48
20220229231
2022-07-21

Integrated environmentally insensitive modulator for interferometric gyroscopes

#49
20220221647
2022-07-14

Method of configuration and optimisation of programmable photonic devices

#50
20220206356
2022-06-30

Differential thermo-optic phase shifter

#51
20220146755
2022-05-12

Optical element and optical transmitter

#52
20220107229
2022-04-07

Optical temperature measurements in photonic circuits

#53
20220069908
2022-03-03

Power-efficient integrated photonic switch

#54
20220018821
2022-01-20

Optical sensor for sensing hydrogen gas and hydrogen gas detection system including the same

#55
20220011508
2022-01-13

Wavelength monitoring circuit

#56
20210364703
2021-11-25

Mach-Zehnder interferometer with mirrored facet

#57
20210349262
2021-11-11

Integrated environmentally insensitive modulator for interferometric gyroscopes

#58
20210325924
2021-10-21

Systems and methods for photonic multiplexing

#59
20210325605
2021-10-21

Expanded photonic bell state generators

#60
20210302738
2021-09-30

Thin waveguide wavelength-selective projector

#61
20210302737
2021-09-30

Thin waveguide imager

#62
20210302736
2021-09-30

Thin waveguide beam redirector and display based thereon

#63
20210294039
2021-09-23

Method of making hinged self-referencing Fabry-Pérot cavity sensors

#64
20210293525
2021-09-23

Waveguide enhanced analyte detection apparatus

#65
20210271027
2021-09-02

Hinged temperature-immune self-referencing fabry-pérot cavity sensors

#66
20210149116
2021-05-20

Method of making temperature-immune self-referencing Fabry-Pérot cavity sensors

#67
20210132461
2021-05-06

Silicon photonic components fabricated using a bulk substrate

#68
20210131873
2021-05-06

Optical wavemeter

#69
20210116644
2021-04-22

Temperature-immune self-referencing Fabry-Pérot cavity sensors

#70
20210108978
2021-04-15

Photonic device, method for operating a photonic device and method for manufacturing a photonic device

#71
20200400883
2020-12-24

Photonic integrated circuit with encapsulated reference arm

#72
20200386943
2020-12-10

Waveguide type optical interferometer circuit

#73
20200386681
2020-12-10

Photonic interferometer based sensing

#74
20200348467
2020-11-05

Multiplexer

#75
20200257050
2020-08-13

Optical dispersion compensator on silicon

#76
20200257049
2020-08-13

Temperature-immune self-referencing Fabry-Pérot cavity sensors

#77
20200225553
2020-07-16

Method and system for a frequency diverse distributed Mach-Zehnder Interferometer

#78
20200209473
2020-07-02

Photonic chip, field programmable photonic array and programmable circuit

#79
20200200975
2020-06-25

Null bias mach-zehnder interferometer with ring resonators

#80
20200192132
2020-06-18

Optical modulator

#81
20200110220
2020-04-09

Optical dispersion compensator on silicon

#82
20200064706
2020-02-27

Modulator assembly

#83
20190235053
2019-08-01

Nonlinear circulator for pulsed light

#84
20190157837
2019-05-23

Current channel for III-V silicon hybrid laser

#85
20190094649
2019-03-28

Mach-zehnder modulator

#86
20190058304
2019-02-21

Mode-locked semiconductor laser capable of changing output-comb frequency spacing

#87
20190049743
2019-02-14

Optical amplifier and optical switch device

#88
20190041580
2019-02-07

Optical dispersion compensator on silicon

#89
20190029512
2019-01-31

Systems and methods of optical coherence tomography with a multi-focal delay line

#90
20190011636
2019-01-10

Optical splitter circuit

#91
20180348430
2018-12-06

Optical waveguide element

#92
20180329144
2018-11-15

Optical signal splitter

#93
20180164506
2018-06-14

Interferometer based on a tilted MMI

#94
20180031764
2018-02-01

Semiconductor optical apparatus

#95
20180003897
2018-01-04

Multi-mode interference coupler

#96
20170351024
2017-12-07

Optical circuit module, optical transceiver using the same, and semiconductor photonic device

#97
20170307954
2017-10-26

Sub-volt drive 100 GHz bandwidth electro-optic modulator

#98
20170219427
2017-08-03

Asymmetric optical resonator and optical device comprising the asymmetric optical resonator

#99
20170131613
2017-05-11

Optical ring modulator thermal tuning technique

#100
20170097469
2017-04-06

Optimized 2×2 3dB multi-mode interference coupler

#101
20170023842
2017-01-26

Sub-volt drive 100 GHz bandwidth electro-optic modulator

#102
20160370686
2016-12-22

Hybrid integration using folded Mach-Zehnder modulator array block

#103
20160359074
2016-12-08

Optical radiation detection system comprising an electric parameter measuring circuit

#104
20160356953
2016-12-08

Optical waveguiding part

#105
20160356708
2016-12-08

Optical measuring device having photonic chip with interferometer and phase adjuster set for minimizing signal from interference region

#106
20160327738
2016-11-10

Three port transceiver

#107
20160299292
2016-10-13

Method for adjusting properties of a photonic circuit by post fabrication ion implantation, and adjusted waveguide and photonic circuit

#108
20160282700
2016-09-29

Optical ring resonator circuit

#109
20160266316
2016-09-15

Device for coupling a plurality of different fibre modes

#110
20160227997
2016-08-11

Systems and methods of optical coherence tomography with a multi-focal delay line

#111
20160139486
2016-05-19

Sub-volt drive 100 GHz bandwidth electro-optic modulator

#112
20160124251
2016-05-05

Photonic integrated circuit incorporating a bandgap temperature sensor

#113
20160047982
2016-02-18

Asymmetric PWG with asymmetric cooling

#114
20160047981
2016-02-18

End pumped PWG with tapered core thickness

#115
20160025930
2016-01-28

Switch apparatus

#116
20150336097
2015-11-26

Microfluidic chip having on-chip electrically tunable high-throughput nanophotonic trap

#117
20150330838
2015-11-19

Mach-Zehnder interferometer having a doubly-corrugated spoofed surface plasmon polariton waveguide

#118
20150309253
2015-10-29

Reduction of thermo-optic effects in silicon photonics

#119
20150293427
2015-10-15

Optical modulation device

#120
20150293384
2015-10-15

Optical waveguide element and optical modulator

#121
20150261060
2015-09-17

Light modulator

#122
20150260918
2015-09-17

Large bandwidth multi-mode interference device

#123
20150253645
2015-09-10

Fiber frequency comb article

#124
20150205042
2015-07-23

Planar lightwave circuit

#125
20150103393
2015-04-16

Reflective display apparatus and manufacturing method of reflective display apparatus

#126
20150055910
2015-02-26

Hybrid MOS optical modulator

#127
20150036964
2015-02-05

Light source circuit and light source device equipped with same

#128
20140355979
2014-12-04

System and method for an optical coupler

#129
20140290311
2014-10-02

High-Q optical resonators and method of making the same

#130
20140270671
2014-09-18

Confocal and concave 1D photonic crystal resonant cavities with ultra-low mode volume

#131
20140233878
2014-08-21

Optical element and Mach-Zehnder optical waveguide element

#132
20140185978
2014-07-03

Hybrid integration using folded Mach-Zehnder modulator array block

#133
20130279847
2013-10-24

Optical waveguide device and a manufacturing method for an optical waveguide device

#134
20130266257
2013-10-10

Optical waveguide switch

#135
20130209021
2013-08-15

Optical semiconductor modulator device and optical module

#136
20130209020
2013-08-15

Three port transceiver

#137
20130071061
2013-03-21

Optical circuit for sensing a biological entity in a fluid and method of configuring the same

#138
20130064507
2013-03-14

WAVELENGTH DIVISION MULTIPLEXING DEVICE

#139
20120328236
2012-12-27

Planar lightwave circuit

#140
20120182595
2012-07-19

Photonic MEMS and structures

#141
20120170891
2012-07-05

Optical wavelength multi/demultiplexer

#142
20120134623
2012-05-31

Ridge waveguide serial interferometers

#143
20120106888
2012-05-03

Advanced-format optical modulator with low power consumption and low-loss characteristics

#144
20120070113
2012-03-22

OPTICAL MODULE AND MANUFACTURING METHOD THEREOF

#145
20120062900
2012-03-15

Optical waveguide splitters

#146
20120014636
2012-01-19

Waveguide-type optical circuit

#147
20110293217
2011-12-01

Wavelength filter

#148
20110292397
2011-12-01

BEAM SCANNING SYSTEM FOR SENSING BIOLOGICAL SUBSTANCES

#149
20110262071
2011-10-27

BRANCHED OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE SUBSTRATE AND OPTICAL MODULATOR

#150
20110229069
2011-09-22

Planar waveguide circuit and optical receiver

#151
20110216997
2011-09-08

Sub-micron planar lightwave devices formed on an SOI optical platform

#152
20110164847
2011-07-07

Multimode interference coupler and method for the structural configuration thereof

#153
20110097035
2011-04-28

Broadband wavelength multiplexing and demultiplexing filter and optical splitter with optical signal multiplexing and demultiplexing function

#154
20110037907
2011-02-17

Controller and driver features for bi-stable display

#155
20100310207
2010-12-09

Optical micromachined pressure sensor

#156
20100271634
2010-10-28

Interferometer and sensor based on bimodal optical waveguides, and detection method

#157
20100247031
2010-09-30

Optical waveguide device, its manufacture method, laser module and optical transmission system

#158
20100189154
2010-07-29

Semiconductor optical device

#159
20100183043
2010-07-22

Integrated photonic circuit

#160
20100178005
2010-07-15

Optical device and Mach-Zehnder interferometer

#161
20100166438
2010-07-01

OPTICAL INTERFEROMETER AND OPTICAL RECEIVER

#162
20100165352
2010-07-01

ADIABATIC TAPERED COMPOSITE WAVEGUIDE FOR ATHERMALIZATION

#163
20100142889
2010-06-10

WAVELENGTH TUNABLE OPTICAL INTERLEAVER

#164
20100104241
2010-04-29

Method of adjusting optical axis of optical waveguide element, and optical waveguide element

#165
20100104237
2010-04-29

Waveguide-type optical interferometer

#166
20100014802
2010-01-21

Coherent optical mixer and a method of coherent detection of light

#167
20090316159
2009-12-24

Slab waveguide spatial heterodyne spectrometer assembly

#168
20090226132
2009-09-10

Plasmon gate

#169
20090219604
2009-09-03

Photonic MEMS and structures

#170
20090202247
2009-08-13

Optical multiplexing/demultiplexing device

#171
20090136190
2009-05-28

Optical Device Comprising a Waveguide Structure

#172
20090122036
2009-05-14

Controller and driver features for bi-stable display

#173
20090110393
2009-04-30

Broadband wavelength multiplexing and demultiplexing filter and optical splitter with optical signal multiplexing and demultiplexing function

#174
20090110344
2009-04-30

Symmetric optical circuit with integrated polarization rotator

#175
20090046294
2009-02-19

Sagnac sensor with nested waveguides

#176
20090034968
2009-02-05

Optical band splitter/combiner and apparatus comprising the same

#177
20090003757
2009-01-01

Waveguide-type broadband optical isolator

#178
20080314138
2008-12-25

Optical wellbore fluid characteristic sensor

#179
20080247708
2008-10-09

Optical waveguide device

#180
20080240727
2008-10-02

Tunable dispersion compensator

#181
20080226215
2008-09-18

Optical waveguide devices

#182
20080191978
2008-08-14

APPARATUS FOR DRIVING MICROMECHANICAL DEVICES

#183
20080175529
2008-07-24

Micromachined optical pressure sensor

#184
20080069498
2008-03-20

Tapered composite waveguide for athermalization

#185
20080003842
2008-01-03

Circuit board-to-circuit board connectors having electro-optic modulators

#186
20070280576
2007-12-06

Distributed amplifier optical modulators

#187
20070196042
2007-08-23

Integrated optics polarization beam splitter using form birefringence

#188
20070146376
2007-06-28

Systems and methods of controlling micro-electromechanical devices

#189
20070104409
2007-05-10

Broadband wavelength multiplexing and demultiplexing filter and optical splitter with optical signal multiplexing and demultiplexing function

#190
20070104407
2007-05-10

Optical waveguide devices

#191
20070019903
2007-01-25

System and method for producing optical circuits

#192
20060284877
2006-12-21

Photonic MEMS and structures

#193
20060274074
2006-12-07

Display device having a movable structure for modulating light and method thereof

#194
20060262126
2006-11-23

Transparent thin films

#195
20060250337
2006-11-09

Photonic MEMS and structures

#196
20060245686
2006-11-02

Monolithic waveguide/MEMS switch

#197
20060233486
2006-10-19

Integrated optical add/drop device having switching function

#198
20060210216
2006-09-21

Compact optical devices and methods for making the same

#199
20060120657
2006-06-08

Integrated optics polarization beam splitter using form birefringence

#200
20060098917
2006-05-11

Integrated Optical Device

#201
20060072642
2006-04-06

Photonic crystal laser sensors and methods

#202
20060066867
2006-03-30

Photonic crystal interferometer

#203
20060051018
2006-03-09

Integrated optics component comprising a cladding and method for making same

#204
20060051011
2006-03-09

Optical waveguide device

#205
20060039653
2006-02-23

Resonant optical devices incorporating multi-layer dispersion-engineered waveguides

#206
20060033975
2006-02-16

Photonic MEMS and structures

#207
20060023988
2006-02-02

Micromachined optical pressure sensor

#208
20060013551
2006-01-19

Symmetrization structures for process-tolerant integrated optical components

#209
20060013530
2006-01-19

Dispersion-slope compensator

#210
20050286113
2005-12-29

Photonic MEMS and structures

#211
20050275921
2005-12-15

Hitless switch for high-density integrated optics

#212
20050265663
2005-12-01

Optical device

#213
20050207699
2005-09-22

Optical switches incorporating multi-layer dispersion-engineered waveguides

#214
20050185884
2005-08-25

Single-level no-crossing microelectromechanical hitless switch for high density integrated optics

#215
20050175278
2005-08-11

Hitless errorless trimmable dynamic optical add/drop multiplexer devices

#216
20050163418
2005-07-28

Single-level no-crossing microelectromechanical hitless switch for high density integrated optics

#217
20050135764
2005-06-23

Fabrication of multi-layer dispersion-engineered waveguides

#218
20050135721
2005-06-23

Modulators incorporating multi-layer dispersion-engineered waveguides

#219
20050105878
2005-05-19

Method for forming an opto-electronic device

#220
20050100260
2005-05-12

Optical waveguide device, variable optical attenuator, and optical switch

#221
20050074199
2005-04-07

Optical coincidence system for narrowing the width of output pulses relative to optical signal and control pulses

#222
20050058423
2005-03-17

Optical device, and process for producing it

#223
20050058416
2005-03-17

Optical devices with engineered nonlinear nanocomposite materials

#224
20050058415
2005-03-17

Optical devices with engineered nonlinear nanocomposite materials

#225
20050058386
2005-03-17

Integrated optics polarization beam splitter using form birefringence

#226
20050036791
2005-02-17

Distributed amplifier optical modulators

#227
20050025425
2005-02-03

Method for manucfacturing an optical device having a cavity

#228
20050017260
2005-01-27

Quantum dots of group IV semiconductor materials

#229
17496491
2022-11-01

N-arm interferometric photonic integrated circuit based software defined optical aperture system

#230
16205827
2019-11-05

Hybrid optical waveguides of tellurium-oxide-coated silicon nitride and methods of fabrication thereof

#231
15651160
2018-12-18

Interferometer

#232
15371933
2018-01-16

Interferometer based on a tilted MMI

#233
15219720
2017-11-14

Reconfigurable athermal optical filters

#234
14795961
2017-09-19

Wafer-level testing of photonic integrated circuits with optical IOs

#235
14590284
2016-03-01

On-chip path-entangled photonic sources based on periodical poling and waveguide circuits in ferroelectric crystals

#236
13861069
2016-11-08

High-speed optical phase-shifting apparatus