ClassID:

175430

G02F1/3536 - 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; Non-linear optics; Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams Four-wave interaction

Sub-classes:
Recent Application in this class:
#1
20260133467
2026-05-14

FOUNDRY-FABRICATED SOURCES OF BROADBAND ENTANGLEMENT

#2
20260133465
2026-05-14

OPTICAL PARAMETRIC MULTI-PASS APPARATUS, LASER APPARATUS AND METHOD OF GENERATING LASER RADIATION BY AN OPTICAL PARAMETRIC PROCESS

#3
20260029583
2026-01-29

METHOD AND SYSTEM FOR INTEGRATED PHOTONIC NOTCH FILTER

#4
20260003245
2026-01-01

COUPLED RESONATOR PHOTON-PAIR SOURCES

#5
20250347974
2025-11-13

PHOTONIC CIRCUITRY HAVING MULTIPLE OPTICAL RESONATORS

#6
20250334851
2025-10-30

OPTICAL RING RESONATORS

#7
20250286345
2025-09-11

SYSTEM AND METHOD PROVIDING QUANTUM AND CLASSICAL CORRELATION BETWEEN MULTIPLE LASERS MEDIATED BY A NONLINEAR OPTICAL RESONATOR

#8
20250172849
2025-05-29

CASCADED RESONATORS PHOTON PAIR SOURCE

#9
20250138387
2025-05-01

APPARATUS FOR USE IN FOUR WAVE MIXING AND METHOD FOR CONFIGURING A PHASE ADJUSTING MEANS THEREIN TO SUPPRESS UNWANTED IDLERS

#10
20250112708
2025-04-03

CASCADED OPTICAL PULSE DISTRIBUTION NETWORK FOR GENERATION OF REPLICATED OPTICAL PULSES

#11
20250055255
2025-02-13

AN IMPROVED FREQUENCY COMB LASER DEVICE

#12
20250053063
2025-02-13

RECURRENT QUANTUM PHOTONIC PROCESSOR AND METHODS

#13
20250020971
2025-01-16

PHONON-MEDIATED UPCONVERSION METHODS

#14
20250004351
2025-01-02

Broadband Source of Quantum-Entangled Photons

#15
20240369904
2024-11-07

WAVELENGTH ADAPTER AND WAVELENGTH MODIFICATION METHOD

#16
20240310582
2024-09-19

SYSTEM FOR INTEGRATED PHOTONIC NOTCH FILTER

#17
20240297473
2024-09-05

LOW-POWER SOURCE OF SQUEEZED LIGHT

#18
20240231181
2024-07-11

CASCADED RESONATORS PHOTON PAIR SOURCE

#19
20240192573
2024-06-13

Light Source, MEMS Optical Switch, Sensor and Methods for Manufacturing the Same

#20
20240142853
2024-05-02

HOLLOW-CORE PHOTONIC CRYSTAL FIBER BASED MULTIPLE WAVELENGTH LIGHT SOURCE DEVICE

#21
20240134248
2024-04-25

Cascaded resonators photon pair source

#22
20240118585
2024-04-11

Optical Sources

#23
20240085759
2024-03-14

Optical Comb Generation Device

#24
20240085758
2024-03-14

OPTICAL ANGLE MODULATOR AND OPTICAL TRANSMISSION APPARATUS

#25
20240027872
2024-01-25

Coupled resonator photon-pair sources

#26
20240019758
2024-01-18

PHOTONIC CIRCUITRY HAVING MULTIPLE OPTICAL RESONATORS

#27
20240004264
2024-01-04

Optical Ring Resonators

#28
20230420046
2023-12-28

A FIBRE OPTIC INTEGRATED QUANTUM MEMORY FOR LIGHT

#29
20230393331
2023-12-07

ARRANGEMENT AND METHOD FOR EFFICIENT NON-LINEAR LIGHT CONVERSION

#30
20230273503
2023-08-31

ACTIVE OPTICAL RESONATOR FOR FREQUENCY CONVERSION

#31
20230231353
2023-07-20

Low-power source of squeezed light

#32
20230223730
2023-07-13

DEVICE FOR THE COMPRESSION OF LASER PULSES OF THE ORDER OF THE NANOSECOND AND CONSEQUENT GENERATION OF ULTRASHORT PULSES OF THE ORDER OF ONE HUNDRED FEMTOSECONDS

#33
20230221616
2023-07-13

PHOTONIC INTEGRATED CIRCUIT WITH SQUEEZED AND ENTANGLED LIGHT GENERATION, AND ASSOCIATED METHODS

#34
20230185156
2023-06-15

OPTICAL WAVEGUIDE STRUCTURE WITH PARTIALLY OVERLAPPING LOOPS IN DIRECTION DEPENDENT MATERIAL

#35
20230140305
2023-05-04

OPTICAL WAVEGUIDE STRUCTURE WITH PARTIALLY OVERLAPPING LOOPS IN DIRECTION DEPENDENT MATERIAL

#36
20230049538
2023-02-16

Optical frequency comb generation in integrated lithium niobate devices

#37
20230034097
2023-02-02

Raman depressing fiber

#38
20230025462
2023-01-26

Cascaded resonators photon pair source

#39
20220404682
2022-12-22

OPTICAL SIGNAL COPIER

#40
20220373397
2022-11-24

Entanglement-Enhanced Interferometers

#41
20220345220
2022-10-27

MULTI-COLOR VISIBLE LIGHT SOURCE INCLUDING INTEGRATED VCSELS AND INTEGRATED PHOTONIC CAVITIES

#42
20220344907
2022-10-27

VISIBLE LIGHT SOURCE INCLUDING INTEGRATED VCSELS AND INTEGRATED PHOTONIC CAVITIES

#43
20220299839
2022-09-22

Chalcogenide optical ring resonators for generating quantum-correlated photon pairs

#44
20220271857
2022-08-25

Wavelength conversion device, transmission device, and transmission system

#45
20220221769
2022-07-14

Method and apparatus for generating optical frequency comb

#46
20220137484
2022-05-05

Generation of nested frequency combs in a topological source

#47
20220137482
2022-05-05

Broadband radiation generation in hollow-core fibers

#48
20220113191
2022-04-14

Highly-integrated ultrahigh-resolution mid-infrared dual-comb spectroscopy measurement device and method

#49
20220107548
2022-04-07

Nonlinear optical waveguide structures for light generation and conversion

#50
20220107547
2022-04-07

Directional phase matching optical waveguide

#51
20220107546
2022-04-07

Optical waveguide structure with partially overlapping loops in direction dependent material

#52
20220107545
2022-04-07

Optical waveguide structure with triple partially overlapping loops

#53
20220100050
2022-03-31

Method for transposing the frequency of an optical signal by mixing a plurality of waves

#54
20220077949
2022-03-10

Wavelength conversion device and wavelength conversion method

#55
20220075237
2022-03-10

Tunable robust topological source of indistinguishable correlated photon pairs

#56
20220050356
2022-02-17

Generating optical pulses via a soliton state of an optical microresonator coupled with a chip based semiconductor laser

#57
20210349372
2021-11-11

Coupled resonator photon-pair sources

#58
20210333685
2021-10-28

Optical sources

#59
20210333684
2021-10-28

Cascaded resonators photon pair source

#60
20210328407
2021-10-21

Photon-pair source for quantum applications

#61
20210318591
2021-10-14

MID-INFRARED OPTICAL FREQUENCY COMB GENERATION SYSTEM AND METHOD BASED ON MANIPULATION OF MULTI-PHOTON ABSORPTION EFFECT

#62
20210286230
2021-09-16

All-microwave stabilization of microresonator-based optical frequency combs

#63
20210278744
2021-09-09

Optical system architecture

#64
20210247662
2021-08-12

Multi-layer optical device exhibiting anomalous dispersion

#65
20210184416
2021-06-17

Low-power source of squeezed light

#66
20210157213
2021-05-27

Cascaded resonators photon pair source

#67
20210141283
2021-05-13

SYSTEM AND METHOD FOR GENERATING MID-INFRARED OPTICAL FREQUENCY COMB BASED ON LITHIUM NIOBATE MICROCAVITY

#68
20210116782
2021-04-22

Generation of broadband coherent laser pulses based on adiabatic four-wave mixing in waveguides and fiber

#69
20210096444
2021-04-01

Optical frequency comb generation in integrated lithium niobate devices

#70
20210080804
2021-03-18

Systems and methods for nonlinear optical light generation using linearly uncoupled resonators in integrated photonic devices

#71
20210080803
2021-03-18

Broadband radiation generation in hollow-core fibers

#72
20210050702
2021-02-18

LASER APPARATUS AND MONITORING METHOD

#73
20210026223
2021-01-28

Fully Integrated Chip Platform For Electrically Pumped Frequency Comb Generation

#74
20210018816
2021-01-21

Two-color wave mixing upconversion in structured waveguides

#75
20200371292
2020-11-26

Transmission device and transmission system

#76
20200292914
2020-09-17

Optical Sources

#77
20200271855
2020-08-27

Optical communication device, optical transmission system, wavelength converter, and optical communication method

#78
20200264492
2020-08-20

Wavelength converter and transmission apparatus

#79
20200249541
2020-08-06

Methods and systems for control of nonlinear light transmission

#80
20200241384
2020-07-30

Wavelength converter apparatus and method of performing wavelength conversion

#81
20200201137
2020-06-25

Integrated entangled photon source

#82
20200064709
2020-02-27

Method for controlling spectral properties of optical quantum states using quantum interference in cascaded waveguide structure

#83
20200041868
2020-02-06

Temporal modes of electromagnetic radiation using nonlinear optical cavities and shaped laser pulses

#84
20200004107
2020-01-02

Optical transmission apparatus, optical transmission system, and method of controlling excitation light frequency

#85
20190393672
2019-12-26

Reconfigurable optical signal processing

#86
20190353980
2019-11-21

Wavelength converter, wavelength conversion method, and transmission device

#87
20190353978
2019-11-21

Wavelength conversion device, transmission device, and transmission system

#88
20190339587
2019-11-07

Integrated devices for squeezed light generation

#89
20190296512
2019-09-26

Adiabatic dispersion-managed frequency comb generation

#90
20190146306
2019-05-16

Optical transmission apparatus, optical transmission system, and method of controlling excitation light frequency

#91
20190074801
2019-03-07

Four wave mixing transmission line

#92
20190027889
2019-01-24

Method for Synthesis of graphene along waveguides in situ, photonics device including graphene obtained using the method

#93
20190025668
2019-01-24

Methods and systems for control of nonlinear light transmission

#94
20180373118
2018-12-27

Electromagnetic frequency converter

#95
20180314131
2018-11-01

Apparatus and methods for single photon sources

#96
20180307118
2018-10-25

Optoelectronic device for generation a frequency comb

#97
20180278006
2018-09-27

Sub-nanosecond broad spectrum generating laser system

#98
20180275488
2018-09-27

Parametric conversion of chirped femtosecond pump pulses

#99
20180252985
2018-09-06

Method and apparatus for frequency comb generation using an optical manipulator

#100
20180231868
2018-08-16

Deterministic single-photon source based on spectral shift of a heralded photon

#101
20180180969
2018-06-28

Generation of high energy mid-infrared continuum laser pulses

#102
20180081255
2018-03-22

Method and system for the generation of optical multipartite quantum states

#103
20170212405
2017-07-27

Apparatus and methods for single photon sources

#104
20170153435
2017-06-01

Supercontinuum microscope for resonance and non-resonance enhanced linear and nonlinear images and time resolved microscope for tissues and materials

#105
20170146335
2017-05-25

Dual laser frequency sweep interferometry system and method

#106
20170078025
2017-03-16

Optical phase regeneration method and device

#107
20170075190
2017-03-16

Optical apparatus and method for outputting one or more photons

#108
20160377959
2016-12-29

Stable, high efficiency, wavelength tunable fiber optic parametric oscillator

#109
20160320687
2016-11-03

Apparatus and method for producing short radiation pulses

#110
20160216592
2016-07-28

Method and apparatus for generation of coherent frequency combs

#111
20160195793
2016-07-07

Optical sources

#112
20160041032
2016-02-11

Spectroscopy apparatus and method

#113
20160033849
2016-02-04

Fast optical switch and its applications in optical communication

#114
20160011489
2016-01-14

Generating optical pulses via a soliton state of an optical microresonator

#115
20150354940
2015-12-10

Light source apparatus and information acquisition apparatus including the same

#116
20150346581
2015-12-03

Delayed optical logic gates for boolean algebra

#117
20150188283
2015-07-02

High-power fiber laser employing nonlinear wave mixing with higher-order modes

#118
20150117826
2015-04-30

Direct entangled triplet-photon sources and methods for their design and fabrication

#119
20150055962
2015-02-26

Laser or amplifier optical device seeded with nonlinearly generated light

#120
20150036210
2015-02-05

Optical amplifier

#121
20150015937
2015-01-15

Methods and systems for nonlinear optical wave-mixing

#122
20150015936
2015-01-15

Method and apparatus for generation of coherent frequency combs

#123
20150009554
2015-01-08

OPTICAL MODE CONVERSION USING INTERMODAL CHRENKOV RADIATION

#124
20140376854
2014-12-25

Device for non-linear signal conversion by four-wave mixing

#125
20140347719
2014-11-27

System and method for synchronizing light pulses at a selected location

#126
20140334766
2014-11-13

Optical mode conversion by nonlinear effects

#127
20140333994
2014-11-13

Method and device for the optical parametric amplification of pulses with frequency drift

#128
20140333993
2014-11-13

Optical sources

#129
20140247448
2014-09-04

Fiber source of synchronized picosecond pulses for coherent Raman microscopy and other applications

#130
20140198375
2014-07-17

Optical phase-sensitive amplifier for dual-polarization modulation formats

#131
20140002890
2014-01-02

Efficient frequency conversion

#132
20130314769
2013-11-28

Cascaded optical parametric amplifier with polarization exchange for noise reduction

#133
20130314703
2013-11-28

Tunable multispectral laser source

#134
20130155491
2013-06-20

Method and system for regenerating and reshaping of optical signals

#135
20130107351
2013-05-02

Laser or amplifier optical device pumped or seeded with nonlinearly generated light

#136
20130089888
2013-04-11

System and method for nonlinear optical devices

#137
20130087693
2013-04-11

Single-photon detection system comprising non-linear optical amplifier and related method of operation

#138
20130087689
2013-04-11

System and method for nonlinear optical devices

#139
20130050795
2013-02-28

System and method for generating an optical comb

#140
20130010351
2013-01-10

Bent structures and resonators with quasi-phase-matched four-wave-mixing and methods for converting or amplifying light

#141
20120307327
2012-12-06

Delayed optical logic gates for boolean algebra

#142
20120301148
2012-11-29

Optical signal processing apparatus and optical communication system

#143
20120294319
2012-11-22

Generation of single optical tone, RF oscillation signal and optical comb in a triple-oscillator device based on nonlinear optical resonator

#144
20120292531
2012-11-22

Optical sources

#145
20120262721
2012-10-18

Arbitrary optical waveform generation utilizing optical phase-locked loops

#146
20120105854
2012-05-03

Surface plasmon four-wave mixing microscopy

#147
20110293273
2011-12-01

Wavelength conversion apparatus, wavelength conversion method, and optical add/drop multiplexer using the same

#148
20110273708
2011-11-10

Ultrasensitive detection of isotopes, chemical substances and biological substances using laser wave mixing detectors

#149
20110255874
2011-10-20

Optical signal processing apparatus, optical receiving apparatus, and optical relay apparatus

#150
20110128614
2011-06-02

Surface-plasmon-assisted optical frequency conversion

#151
20110116144
2011-05-19

Delayed optical logic gates for boolean algebra

#152
20110102882
2011-05-05

Blue extended super continuum light source

#153
20110063711
2011-03-17

System and method for generating optical radiation of controllable spectral content

#154
20110052119
2011-03-03

Fiber optic device

#155
20100284431
2010-11-11

Optical pulse train generator

#156
20100234837
2010-09-16

Method and apparatus for producing supercontinuum light for medical and biological applications

#157
20100232792
2010-09-16

Delayed optical router/switch

#158
20100232001
2010-09-16

Delayed optical logic gates

#159
20100202728
2010-08-12

Surface-plasmon-assisted optical frequency conversion

#160
20100177307
2010-07-15

Method and optical arrangement for generating a nonlinear optical signal on a material which is excited by an excitation field, and use of the method and of the optical arrangement

#161
20100157417
2010-06-24

Optical-signal processing apparatus

#162
20100134868
2010-06-03

Wavelength converter

#163
20100103505
2010-04-29

Polarization-independent four-wave mixing in a birefringent fiber

#164
20100085992
2010-04-08

Arbitrary optical waveform generation utilizing optical phase-locked loops

#165
20100079833
2010-04-01

Coherent photonic frequency conversion (CPFC) for quantum computing using pumped four-wave mixing processes

#166
20100061410
2010-03-11

System and method for controlling nonlinearities in laser units

#167
20100021105
2010-01-28

Optical signal processing device

#168
20090290882
2009-11-26

Optical signal processing device

#169
20090262764
2009-10-22

Blue extended super continuum light source

#170
20090207481
2009-08-20

Wavelength converter

#171
20090190207
2009-07-30

Optical signal processing apparatus, optical receiving apparatus, and optical relay apparatus

#172
20090114007
2009-05-07

Chemical sensor using four wave mixing technique

#173
20090051918
2009-02-26

Optical sampling apparatus

#174
20090028509
2009-01-29

Optical fiber device

#175
20090003786
2009-01-01

Optical fiber module and optical device

#176
20080225383
2008-09-18

Method and devices for generating stable and tunable light pulses

#177
20080212166
2008-09-04

Four-wave mixing source of squeezed light for image processing and interferometry

#178
20080165412
2008-07-10

Optical parametric amplifier

#179
20080158656
2008-07-03

Optical buffer employing four-wave mixing

#180
20070292070
2007-12-20

Optical switch

#181
20070171514
2007-07-26

Semiconductor waveguide based high speed all optical wavelength converter

#182
20070139762
2007-06-21

Translation of individual and entangled states of light by four-wave mixing in fibers

#183
20070081777
2007-04-12

Nonlinear fiber, wavelength conversion method and wavelength conversion device

#184
20070053641
2007-03-08

Optical fiber and optical device using the same

#185
20060193032
2006-08-31

Multi-frequency light source

#186
20060146898
2006-07-06

Production of tuneable picosecond light pulses in a visible spectral range

#187
20060092500
2006-05-04

Four-wave-mixing based optical wavelength converter device

#188
20050264871
2005-12-01

Optical fiber wavelength converter

#189
20050111499
2005-05-26

Wavelength conversion apparatus

#190
20050105163
2005-05-19

Wavelength conversion element and method for using same

#191
20050063040
2005-03-24

Wideband four-wave-mixing wavelength converter

#192
20050030613
2005-02-10

Shock-wave modulation and control of electromagnetic radiation

#193
16192770
2019-08-06

Coupled resonator photon-pair sources

#194
15952467
2019-04-16

Four-wave mixing reduction due to raman pumps in optical communication systems

#195
15487583
2018-02-27

Ultrafast optical switching device based on black phosphorus

#196
15399321
2018-02-13

Systems and methods for optical frequency comb generation using a microring resonator

#197
15065528
2016-11-22

On-chip entangled photon source

#198
14255003
2016-10-11

High-yield entangled single photon source

#199
14102311
2016-02-23

Methods and apparatus of entangled photon generation using four-wave mixing