ClassID:

175462

G02F1/395 - 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 for parametric generation or amplification of light, infra-red or ultra-violet waves in optical waveguides

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

FOUNDRY-FABRICATED SOURCES OF BROADBAND ENTANGLEMENT

#2
20260003245
2026-01-01

COUPLED RESONATOR PHOTON-PAIR SOURCES

#3
20250390002
2025-12-25

Optical Device

#4
20250355308
2025-11-20

PHOTONIC CHIP PROVIDED WITH A MACH-ZEHNDER MODULATOR

#5
20240402571
2024-12-05

Low Frequency Wave Generation Via Optical Frequency Division

#6
20240402568
2024-12-05

OPTICAL PARAMETRIC OSCILLATOR-BASED MOLECULAR SENSOR

#7
20240345185
2024-10-17

Integrated photonics magnetometer based on a nonlinear diamond-containing resonator

#8
20240337898
2024-10-10

WAVELENGTH CONVERSION DEVICE AND WAVELENGTH CONVERSION SYSTEM

#9
20240332887
2024-10-03

FIBER FOR OPTICAL POWER AMPLIFICATION AND/OR OPTICAL POWER GENERATION

#10
20240295794
2024-09-05

WHISPERING GALLERY MODE RESONATOR BASED ON CYLINDRICAL CAVITY IN OPTICAL FIBER AND FABRICATION METHOD THEREOF

#11
20240288749
2024-08-29

PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS

#12
20240272517
2024-08-15

NEAR-INFRARED PULSED LIGHT SOURCE AND TERAHERTZ WAVE GENERATION DEVICE

#13
20240243541
2024-07-18

DIFFERENTIAL FREQUENCY GENERATION

#14
20240152026
2024-05-09

QUANTUM ABSORPTION SPECTROSCOPY SYSTEM

#15
20240142853
2024-05-02

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

#16
20240118586
2024-04-11

Gate-tunable entangled photon pair generation

#17
20240118585
2024-04-11

Optical Sources

#18
20240103338
2024-03-28

WAVELENGTH CONVERTER AND OPTICAL TRANSMISSION SYSTEM

#19
20240036435
2024-02-01

Optical Parametric Oscillator System

#20
20240027872
2024-01-25

Coupled resonator photon-pair sources

#21
20230400748
2023-12-14

Display system with tunable wavelength conversion in a nanophotonic periodically poled lithium niobate waveguide

#22
20230384647
2023-11-30

BRIGHT SOURCES FOR PURE PHOTONS ENTANGLEMENT

#23
20230367177
2023-11-16

ULTRA-BROADBAND MID-INFRARED GENERATION IN DISPERSION-ENGINEERED THIN-FILM LITHIUM NIOBATE

#24
20230273503
2023-08-31

ACTIVE OPTICAL RESONATOR FOR FREQUENCY CONVERSION

#25
20230236473
2023-07-27

Optical amplifier

#26
20230194955
2023-06-22

Multi-mode reception miniaturised entanglement source system based on PPKTP crystal

#27
20230194412
2023-06-22

Hybrid Optical Parametrically-Oscillating Emitter

#28
20230185159
2023-06-15

Microwave-to-optical photon transducer

#29
20230185156
2023-06-15

OPTICAL WAVEGUIDE STRUCTURE WITH PARTIALLY OVERLAPPING LOOPS IN DIRECTION DEPENDENT MATERIAL

#30
20230140305
2023-05-04

OPTICAL WAVEGUIDE STRUCTURE WITH PARTIALLY OVERLAPPING LOOPS IN DIRECTION DEPENDENT MATERIAL

#31
20230114053
2023-04-13

Multi-wavelength Sources based on Parametric Amplification

#32
20230107007
2023-04-06

Systems and methods for hybrid-mode-family optical parametric oscillation for robust coherent light generation on-chip

#33
20220373397
2022-11-24

Entanglement-Enhanced Interferometers

#34
20220350361
2022-11-03

Optical Computing Device and Optical Signal Processing Method

#35
20220350221
2022-11-03

Back-conversion suppressed optical parametric amplification

#36
20220252958
2022-08-11

Nonlinear optical devices based on quasi-phase-matched interactions in dispersion-engineered nanophotonics

#37
20220229346
2022-07-21

Dual-ring resonators for optical frequency comb generation

#38
20220229345
2022-07-21

OPTICAL WAVEGUIDE STRUCTURE

#39
20220163866
2022-05-26

All-optical optical parametric oscillator

#40
20220149584
2022-05-12

Distributed pulsed light amplifier based on optical fiber parameter amplification, and amplification and performance characterization method

#41
20220107548
2022-04-07

Nonlinear optical waveguide structures for light generation and conversion

#42
20220107547
2022-04-07

Directional phase matching optical waveguide

#43
20220107546
2022-04-07

Optical waveguide structure with partially overlapping loops in direction dependent material

#44
20220107545
2022-04-07

Optical waveguide structure with triple partially overlapping loops

#45
20210389644
2021-12-16

Parametric light generation method and its application

#46
20210349372
2021-11-11

Coupled resonator photon-pair sources

#47
20210333685
2021-10-28

Optical sources

#48
20210247662
2021-08-12

Multi-layer optical device exhibiting anomalous dispersion

#49
20210080805
2021-03-18

Optical parametric oscillator and producing idler coherent light and signal coherent light from pump coherent light

#50
20210033945
2021-02-04

Ultrashort pulse laser system having a quickly tunable central wavelength

#51
20210018816
2021-01-21

Two-color wave mixing upconversion in structured waveguides

#52
20200292914
2020-09-17

Optical Sources

#53
20200241383
2020-07-30

Common drive electro-optic phase modulator array

#54
20200183175
2020-06-11

Wavelength-controlled beam stabilizer for spectrally beam combined laser sources

#55
20200064710
2020-02-27

Generation of output laser pulses having a tunable central wavelength

#56
20200064709
2020-02-27

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

#57
20200044749
2020-02-06

System and method for quantum state measurement

#58
20190346738
2019-11-14

Wavelength conversion apparatus, optical parametric amplifier, transmission apparatus, and optical transmission system

#59
20190296520
2019-09-26

Optical module

#60
20190212631
2019-07-11

Wavelength conversion device, control-light generation device, wavelength conversion method, and control-light generation method

#61
20180307119
2018-10-25

Wavelength conversion device, control-light generation device, wavelength conversion method, and control-light generation method

#62
20180307118
2018-10-25

Optoelectronic device for generation a frequency comb

#63
20180275488
2018-09-27

Parametric conversion of chirped femtosecond pump pulses

#64
20180231870
2018-08-16

Optical amplifier, optical amplification system, wavelength converter, and optical communication system

#65
20180196198
2018-07-12

Optoelectronic device for generation of a coherent frequency comb

#66
20180191126
2018-07-05

193nm laser and inspection system

#67
20180073981
2018-03-15

Light source apparatus, and information acquisition apparatus using the same

#68
20180024415
2018-01-25

Optical parametric waveform synthesizer and method for synthesizing optical waveforms

#69
20180006424
2018-01-04

High-Q optical resonator with monolithically integrated waveguide

#70
20170264370
2017-09-14

Optical signal-processing apparatus, receiving apparatus, and optical network system

#71
20170063026
2017-03-02

193nm laser and inspection system

#72
20170059963
2017-03-02

Terahertz-wave generating element terahertz-wave detecting element and terahertz time-domain spectroscopy device

#73
20160377959
2016-12-29

Stable, high efficiency, wavelength tunable fiber optic parametric oscillator

#74
20160320687
2016-11-03

Apparatus and method for producing short radiation pulses

#75
20160306258
2016-10-20

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

#76
20160231640
2016-08-11

High efficiency fiber optical parametric oscillator

#77
20160195793
2016-07-07

Optical sources

#78
20160134078
2016-05-12

Parametric comb generation via nonlinear wave mixing in high-Q optical resonator coupled to built-in laser resonator

#79
20160062210
2016-03-03

Thermal waveguide

#80
20150354940
2015-12-10

Light source apparatus and information acquisition apparatus including the same

#81
20150212387
2015-07-30

Compact infrared broadband source

#82
20150171590
2015-06-18

Multi-band laser architecture

#83
20150155947
2015-06-04

Optical signal-processing apparatus, receiving apparatus, and optical network system

#84
20150117826
2015-04-30

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

#85
20150043056
2015-02-12

Method and system for generating and emitting terahertz radiation

#86
20150015938
2015-01-15

Dissipative soliton mode fiber based optical parametric oscillator

#87
20140355105
2014-12-04

Amplitude noise squeezing on multi-amplitude modulated signals

#88
20140333994
2014-11-13

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

#89
20140333993
2014-11-13

Optical sources

#90
20140247448
2014-09-04

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

#91
20140043674
2014-02-13

Optical amplifier, optical amplifying system, wavelength converter, optical amplification method, and optical communication system

#92
20140002890
2014-01-02

Efficient frequency conversion

#93
20130314767
2013-11-28

Systems and methods for fiber optic parametric amplification and nonlinear optical fiber for use therein

#94
20130265635
2013-10-10

Ultra small core fiber with dispersion tailoring

#95
20130258453
2013-10-03

Quantum entangled photon pair generator

#96
20130223459
2013-08-29

Method and device for fast tuning of optical sources

#97
20130088770
2013-04-11

Spectral width narrowing method, optical element and light source device

#98
20130010351
2013-01-10

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

#99
20120327497
2012-12-27

Parametric regenerative oscillators based on opto-electronic feedback and optical regeneration via nonlinear optical mixing in whispering gallery mode optical resonators

#100
20120318983
2012-12-20

Terahertz-wave generating element, terahertz-wave detecting element, and terahertz time-domain spectroscopy device

#101
20120314995
2012-12-13

Ultra small core fiber with dispersion tailoring

#102
20120300287
2012-11-29

Frequency-tripled fiber MOPA

#103
20120292531
2012-11-22

Optical sources

#104
20120257270
2012-10-11

Systems and methods for fiber optic parametric amplification and nonlinear optical fiber for use therein

#105
20120189308
2012-07-26

Optical signal-processing apparatus, receiving apparatus, and optical network system

#106
20120049072
2012-03-01

Terahertz wave generation element, terahertz wave detection element, and terahertz time domain spectral device

#107
20110255874
2011-10-20

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

#108
20110228380
2011-09-22

Non-linear optical device

#109
20110176202
2011-07-21

Optical amplifier and optical amplifying apparatus

#110
20110063711
2011-03-17

System and method for generating optical radiation of controllable spectral content

#111
20110052119
2011-03-03

Fiber optic device

#112
20100328760
2010-12-30

Waveguide parametric device and method

#113
20100265570
2010-10-21

Tuneable Optical Amplifier or Optical Parametric Oscillator

#114
20100157417
2010-06-24

Optical-signal processing apparatus

#115
20100103505
2010-04-29

Polarization-independent four-wave mixing in a birefringent fiber

#116
20100054296
2010-03-04

TERAHERTZ WAVE GENERATING APPARATUS AND TERAHERTZ WAVE GENERATING METHOD

#117
20100039699
2010-02-18

Wavelength converter and wavelength conversion apparatus

#118
20100021105
2010-01-28

Optical signal processing device

#119
20090245729
2009-10-01

Ultra small core fiber with dispersion tailoring

#120
20090190207
2009-07-30

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

#121
20090141340
2009-06-04

Fiber optical parametric oscillator with high power and bandwidth

#122
20090103736
2009-04-23

Device for generating polarization-entangled photons

#123
20090074023
2009-03-19

Broad spectrum light source

#124
20080304788
2008-12-11

Broadband Light Source Having a Microstructured Optical Fiber for Endoscopic and Fluorescence Microscopic Examination Devices, in Particular for Special Devices for Optical Biopsy

#125
20080165412
2008-07-10

Optical parametric amplifier

#126
20080130097
2008-06-05

Two-pump optical parametric devices having reduced stimulated Raman scattering noise levels

#127
20080075410
2008-03-27

Compact, single chip-based, entangled polarization-state photon sources and methods for generating photons in entangled polarization states

#128
20080063346
2008-03-13

Optical fiber and optical fiber device

#129
20080063015
2008-03-13

Compact tunable high-efficiency entangled photon source

#130
20070258717
2007-11-08

Optical device and wavelength conversion method and optical fiber suitable for them

#131
20070206272
2007-09-06

Optical parametric amplifier

#132
20070110375
2007-05-17

Tuneable optical amplifier or optical parametric oscillator

#133
20060291867
2006-12-28

Optical switch device and optical switching method

#134
20060274401
2006-12-07

Single-photon generator

#135
20060245042
2006-11-02

Infrared waveguide optical parametric oscillator

#136
20060239604
2006-10-26

High Average Power High Efficiency Broadband All-Optical Fiber Wavelength Converter

#137
20060126163
2006-06-15

Continuous wave pumped parallel fiber optical parametric amplifier

#138
20060044643
2006-03-02

Large bandwidth optical parametric amplifier

#139
20050265405
2005-12-01

Broadband light source in particular for short coherence interferometry

#140
20050213195
2005-09-29

Phase matched parametric light generation in monolithically integrated intersubband optical devices

#141
20050146780
2005-07-07

Parametric amplification using two pump waves

#142
20050111802
2005-05-26

Dispersion-shifted fiber for optical parametric amplifier

#143
20050094249
2005-05-05

Optical parametric circuit

#144
18450199
2024-04-09

Integrated nonlinear photonic waveguide assembly for frequency comb stabilization

#145
17827474
2023-09-19

Cavity-enhanced frequency mixer for classical and quantum applications

#146
16192770
2019-08-06

Coupled resonator photon-pair sources

#147
15920655
2019-04-30

Reconfigurable quasi-phase matching for field-programmable nonlinear photonics

#148
15422247
2018-06-26

Wavelength-switched multi-turret fiber laser system

#149
15367154
2017-08-22

Off-axis zigzag parametric oscillator

#150
14616362
2016-05-17

Pulsed fiber laser wavelength convertor

#151
14564824
2017-10-03

Parametric mixer having tunable gain bands and method for tuning the same

#152
13869730
2015-07-21

Mirrorless-oscillation in a waveguide using non-degenerate four-wave mixing

#153
13441435
2015-03-31

Multi-band laser architecture