ClassID:

175404

G02F1/3136 - CPC Classification

Classification description:

Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection; Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type

Recent Application in this class:
#1
20260010050
2026-01-08

OPTICAL COUPLING DEVICE WITH ADJUSTABLE COUPLING COEFFICIENT

#2
20250348104
2025-11-13

OPTICAL COMPUTING APPARATUS, AND OPTICAL COMPUTING METHOD

#3
20250300742
2025-09-25

OPTICAL DEVICES AND SYSTEMS FOR OPTICAL SOURCE REDUNDANCY

#4
20250070880
2025-02-27

Integrated Optical Transceiver

#5
20250068026
2025-02-27

Photonic Switch

#6
20240345381
2024-10-17

MANAGING OPTICAL BEAM STEERING

#7
20240248367
2024-07-25

OPTICAL COUPLING DEVICE WITH ADJUSTABLE COUPLING COEFFICIENT

#8
20240204881
2024-06-20

OPTICAL DEVICES AND SYSTEMS FOR OPTICAL SOURCE REDUNDANCY

#9
20230350270
2023-11-02

OPTICAL LOGIC CIRCUIT DEVICES AND METHODS THEREOF

#10
20230194952
2023-06-22

1 x N optical switch

#11
20230185155
2023-06-15

PROGRAMMABLE OPTICAL CHIP AND TERMINAL

#12
20230116990
2023-04-20

Optical multiplexer switch tree

#13
20230095427
2023-03-30

Optical switch

#14
20220416900
2022-12-29

Integrated optical transceiver

#15
20220357601
2022-11-10

Optical module and manufacturing method thereof

#16
20220337317
2022-10-20

High power handling digitizer using photonics

#17
20220264200
2022-08-18

Reduced crosstalk photonic switch

#18
20220244559
2022-08-04

Waveguide laser illuminator incorporating a despeckler

#19
20220091473
2022-03-24

Optical signal processing apparatus

#20
20220066282
2022-03-03

Optical multiplexer switch tree

#21
20220043323
2022-02-10

METHODS AND SYSTEMS FOR OPTICAL BEAM STEERING

#22
20220019030
2022-01-20

Optical module

#23
20210397065
2021-12-23

Optical module

#24
20210349328
2021-11-11

Waveguide laser illuminator incorporating a Despeckler

#25
20210318490
2021-10-14

Distributed backscattering generator and monitor for laser performance characterization

#26
20210208429
2021-07-08

Waveguide component

#27
20210175973
2021-06-10

Integrated compact in-package light engine

#28
20210160596
2021-05-27

Reduced crosstalk photonic switch

#29
20210096443
2021-04-01

Apparatus and methods for implementing arbitrary unitary transformations on optical modes via a rectangular architecture

#30
20210021349
2021-01-21

High power handling digitizer using photonics

#31
20200408990
2020-12-31

Optical switch array and multicast switch

#32
20200333683
2020-10-22

Methods and systems for optical beam steering

#33
20200310030
2020-10-01

Integrated optical beam steering system

#34
20200292840
2020-09-17

Waveguide laser illuminator incorporating a despeckler

#35
20200278494
2020-09-03

Interferometer and method of designing an interferometer

#36
20200257045
2020-08-13

Photonic multiplexer for single-photon sources

#37
20200236448
2020-07-23

Reduced crosstalk photonic switch

#38
20200145739
2020-05-07

Low-crosstalk electro-optical mach-zehnder switch

#39
20200103502
2020-04-02

Hybrid optical phase array and MEMS beamsteering for chip-scale Lidar system

#40
20200096835
2020-03-26

Optical switch

#41
20190331529
2019-10-31

Apparatus, systems, and methods for on-chip spectroscopy using optical switches

#42
20190293870
2019-09-26

Continuous phase tuning system with loop mirror

#43
20190289373
2019-09-19

Reduced crosstalk photonic switch

#44
20190265574
2019-08-29

Methods and systems for optical beam steering

#45
20190219890
2019-07-18

Complementary optical phase shifting arrangement

#46
20190212472
2019-07-11

Integrated photonics device for continuous phase-controlled active beam steering and forming

#47
20190196100
2019-06-27

Photonic multiplexer for single-photon sources

#48
20190173261
2019-06-06

Multimode interference device, mach-zehnder modulation device

#49
20190086610
2019-03-21

Interferometer and method of designing an interferometer

#50
20190058304
2019-02-21

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

#51
20190025666
2019-01-24

Systems and Methods for Light Field Generation

#52
20180302698
2018-10-18

Low loss high speed optical switch

#53
20180274981
2018-09-27

Apparatus, systems, and methods for on-chip spectroscopy using optical switches

#54
20180188632
2018-07-05

Carrier-effect based optical switch

#55
20180074386
2018-03-15

Method and apparatus for monitoring and controlling a photonic switch using phase sweeping

#56
20180052380
2018-02-22

Optical circuit, and optical switch using same

#57
20180046909
2018-02-15

Reservoir computing device using external-feedback laser system

#58
20170371227
2017-12-28

Methods and systems for optical beam steering

#59
20170357140
2017-12-14

Optical interferometer device tolerant to inaccuracy in doping overlay

#60
20170351950
2017-12-07

Reservoir computing device using external-feedback laser system

#61
20170315424
2017-11-02

Carrier-Effect Based Switching Cell with Temperature Based Phase Compensation

#62
20170293200
2017-10-12

Dynamic phase shift compensation for free carrier effect photonic switches

#63
20170255079
2017-09-07

TUNABLE OPTICAL DIRECTIONAL COUPLER

#64
20170227399
2017-08-10

Apparatus, systems, and methods for on-chip spectroscopy using optical switches

#65
20170219841
2017-08-03

Waveguide laser illuminator incorporating a despeckler

#66
20170099529
2017-04-06

Low-crosstalk electro-optical Mach-Zehnder switch

#67
20160313508
2016-10-27

Annular optical shifter and method for shifting optical signal

#68
20160274438
2016-09-22

Integrated light source and light output control method

#69
20160238795
2016-08-18

LOSS COMPENSATED OPTICAL SWITCHING

#70
20160216451
2016-07-28

Switch device

#71
20160161824
2016-06-09

Ring resonator comprising optical filtering device

#72
20150286005
2015-10-08

Apparatus and method for an optical switch having a 2×1 multi-mode interferometer and photodetector

#73
20150261064
2015-09-17

Multi-port optical circulator system

#74
20150168652
2015-06-18

Inter-mode light switch

#75
20150077821
2015-03-19

Two dimensional photonic cluster state generator from sequential photons with multiple entanglement gates

#76
20140355979
2014-12-04

System and method for an optical coupler

#77
20130322808
2013-12-05

Semiconductor Mach-Zehnder modulator and method for manufacturing semiconductor Mach-Zehnder modulators

#78
20130266257
2013-10-10

Optical waveguide switch

#79
20130251299
2013-09-26

Multi-port optical circulator system

#80
20130243365
2013-09-19

Optical switching apparatus and method

#81
20130230268
2013-09-05

Semiconductor optical modulator

#82
20130044974
2013-02-21

Endless phase shifting

#83
20120257130
2012-10-11

Tunable Wavelength Filter

#84
20120027337
2012-02-02

Optical modulator

#85
20110293280
2011-12-01

Control of an interferometric optical polarization beam splitter

#86
20110008000
2011-01-13

Optical switch and manufacturing method thereof

#87
20100245831
2010-09-30

Planar lightwave fourier-transform spectrometer

#88
20100111470
2010-05-06

LOW-LOSS LOW-CROSSTALK INTEGRATED DIGITAL OPTICAL SWITCH

#89
20100098373
2010-04-22

Optical XOR logic gate

#90
20090074426
2009-03-19

MONOLITHIC DQPSK RECEIVER

#91
20090046977
2009-02-19

WAVEGUIDE DEVICE AND OPTICAL NETWORK SYSTEM

#92
20090021238
2009-01-22

Optical device and method of controlling the same

#93
20080267565
2008-10-30

Y-junction reflector tunable delay or resonator waveguide devices

#94
20080260322
2008-10-23

Optical splitter/coupler and optical communication system

#95
20080199123
2008-08-21

Ultrafast Ge/Si resonator-based modulators for optical data communications in silicon photonics

#96
20080008412
2008-01-10

Optical device

#97
20070280577
2007-12-06

Optical multi-wavelength modulator

#98
20070263953
2007-11-15

Optical switching element

#99
20070253659
2007-11-01

Optical switch, optical modulator and wavelength variable filter

#100
20070196042
2007-08-23

Integrated optics polarization beam splitter using form birefringence

#101
20070154137
2007-07-05

Optical module and optical switch

#102
20070140612
2007-06-21

Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus

#103
20070127111
2007-06-07

Optical switching element, optical switching device, and color image displaying apparatus

#104
20070092181
2007-04-26

Optical switch, optical modulator and wavelength variable filter

#105
20070086691
2007-04-19

Optical switch, optical modulator and wavelength variable filter

#106
20070058896
2007-03-15

Optical switch, optical modulator and wavelength variable filter

#107
20060280398
2006-12-14

Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus

#108
20060274988
2006-12-07

Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus

#109
20060251368
2006-11-09

Photonic crystal waveguide, homogeneous medium waveguide, and optical device

#110
20060233486
2006-10-19

Integrated optical add/drop device having switching function

#111
20060198580
2006-09-07

All-fiber phase controlled delay interferometer and method of making the same

#112
20060165340
2006-07-27

Thermo-optic waveguide device and manufacturing method thereof

#113
20060140535
2006-06-29

Optical switch

#114
20060139207
2006-06-29

Non-blocking switch having carbon nanostructures and Mach-Zehnder interferometer

#115
20060133721
2006-06-22

Circuit, system and method for optical switch status monitoring

#116
20060120657
2006-06-08

Integrated optics polarization beam splitter using form birefringence

#117
20060083144
2006-04-20

Optical detector configuration and utilization as feedback control in monolithic integrated optic and electronic arrangements

#118
20060072866
2006-04-06

Interferometer optical switch and variable optical attenuator

#119
20060034565
2006-02-16

Optical module and optical switch constituting the same

#120
20060034564
2006-02-16

Optical module and optical switch constituting the same

#121
20060034563
2006-02-16

Optical module and optical switch constituting the same

#122
20050275921
2005-12-15

Hitless switch for high-density integrated optics

#123
20050259935
2005-11-24

Optical device, optical device manufacturing method, and optical integrated device

#124
20050259922
2005-11-24

Photonic bandgap modulator, amplifier, demux, and TDM devices

#125
20050220385
2005-10-06

Optical SSB modulator

#126
20050185884
2005-08-25

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

#127
20050163418
2005-07-28

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

#128
20050146712
2005-07-07

Circuit, system and method for optical switch status monitoring

#129
20050134960
2005-06-23

Polarization independent waveguide optical isolator and circulator

#130
20050100260
2005-05-12

Optical waveguide device, variable optical attenuator, and optical switch

#131
20050074199
2005-04-07

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

#132
20050069242
2005-03-31

Polarization independent waveguide optical isolator and circulator

#133
20050058386
2005-03-17

Integrated optics polarization beam splitter using form birefringence

#134
20050013545
2005-01-20

Waveguide-type optical control device and process for producing the same

#135
20050008365
2005-01-13

MMI based device

#136
17033194
2021-01-12

Integrated compact in-package light engine

#137
16706450
2020-11-03

Integrated compact in-package light engine

#138
15821055
2019-01-15

Optical modulating apparatus and method for controlling optical modulator

#139
15219720
2017-11-14

Reconfigurable athermal optical filters

#140
14563860
2017-04-18

Reconfigurable optical-to-optical frequency conversion method and apparatus

#141
13440355
2015-08-18

Advanced drive circuitry for Sagnac interferometric switch utilizing faraday rotation