ClassID:

215767

H01S3/2391 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Arrangements of two or more lasers not provided for in groups  - , e.g. tandem arrangements of separate active media; Parallel arrangements emitting at different wavelengths

Recent Application in this class:
#1
20250379413
2025-12-11

METHOD AND SYSTEM FOR MULTI-WAVELENGTH LASER SYSTEM

#2
20250364766
2025-11-27

METHOD AND FACILITY FOR NANOSECOND LASER SPATIAL-TEMPORAL CONTROL IN A DIRECT-DRIVE LASER FACILITY WITH DOUBLE-CONE IGNITION SCHEME

#3
20250350084
2025-11-13

DEVICE AND METHOD FOR MULTI-WAVELENGTH LASER DRIVING AND SYSTEM AND METHOD FOR MULTI-WAVELENGTH LASER PROCESSING

#4
20250280487
2025-09-04

Flexible Driver Laser for Inertial Fusion Energy

#5
20250237961
2025-07-24

APPARATUS FOR AND METHODS OF COMBINING MULTIPLE LASER BEAMS

#6
20250164852
2025-05-22

FREQUENCY CONVERSION CAVITY FOR TUNABLE CONTINUOUS WAVE UV LASERS

#7
20250112434
2025-04-03

MULTI-WAVELENGTH VISIBLE LASER SOURCE

#8
20250108455
2025-04-03

LASER MACHINING DEVICE AND LASER OUTPUT DEVICE

#9
20250023319
2025-01-16

LASER DEVICE AND LASER PROJECTION EQUIPMENT

#10
20250007230
2025-01-02

APPARATUS AND METHOD FOR EMITTING MULTI-WAVELENGTH LASER

#11
20240421554
2024-12-19

WHITE LIGHT SOURCE

#12
20240364069
2024-10-31

Laser Apparatus For Excitation Of Rubidium Atoms In A Quantum Processor

#13
20240361666
2024-10-31

LASER AMPLIFICATION DEVICE AND LASER AMPLIFICATION METHOD

#14
20240266798
2024-08-08

Optical fiber microwave frequency transmission method based on laser frequency offset-locking

#15
20240178629
2024-05-30

GAIN EQUALIZATION IN C+L ERBIUM-DOPED FIBER AMPLIFIERS

#16
20240162677
2024-05-16

FREQUENCY AGILE LASER SYSTEM LOCKED TO AN ATOMIC REFERENCE

#17
20240162675
2024-05-16

Dual-Band ASE Source Utilizing A Reflective Topology

#18
20240145315
2024-05-02

SUBSTRATE INSPECTION SYSTEM AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING SUBSTRATE INSPECTION SYSTEM

#19
20240106198
2024-03-28

Laser device

#20
20240063597
2024-02-22

SPECTRAL CHANNEL SPLICER FOR SPECTRAL BEAM COMBINING LASER SYSTEM

#21
20240015877
2024-01-11

Flexible driver laser for inertial fusion energy

#22
20230352897
2023-11-02

Multi-Wavelength Laser System for Optical Data Communication Links and Associated Methods

#23
20230178957
2023-06-08

SOLID-STATE LASER SYSTEM, PHASE MATCHING METHOD, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#24
20230143962
2023-05-11

SEED LASER SYSTEM FOR RADIATION SOURCE

#25
20230139746
2023-05-04

Optical isolation module

#26
20230130871
2023-04-27

LASER BEAM DEVICE WITH COUPLING OF AN ILLUMINATING LASER BEAM INTO AN EFFECTIVE LASER BEAM

#27
20230025089
2023-01-26

Universal Laser for Polymeric Material Processing

#28
20230024623
2023-01-26

SUPPORTING MEMBER, WAVELENGTH COMBINING MODULE, AND LIGHT EMITTING DEVICE

#29
20230004091
2023-01-05

Apparatus for and methods of combining multiple laser beams

#30
20220385018
2022-12-01

Spectrally combined fiber laser amplifier system and method

#31
20220352688
2022-11-03

Wavelength division multiplexing (WDM) beam source

#32
20220350157
2022-11-03

Coherent beam combining (CBC) fiber laser amplifier system

#33
20220334401
2022-10-20

Hybrid coherent beam combining (CBC) and spectral beam combining (SBC) fiber laser amplifier system

#34
20220320815
2022-10-06

OPTICAL AMPLIFICATION APPARATUS AND SIGNAL AMPLIFICATION METHOD OF OPTICAL AMPLIFICATION APPARATUS

#35
20220255285
2022-08-11

ALL-FIBER WIDELY TUNABLE ULTRAFAST LASER SOURCE

#36
20220239054
2022-07-28

METHOD AND SYSTEM FOR MULTI-WAVELENGTH LASER SYSTEM

#37
20220166182
2022-05-26

Tunable broadband random optoelectronic oscillator

#38
20220149582
2022-05-12

Multi-wavelength laser system for optical data communication links and associated methods

#39
20220131332
2022-04-28

Two-dimensional multi-beam stabilizer and combining systems and methods

#40
20220123517
2022-04-21

OPTICAL FIBER DEVICES AND METHODS FOR REDUCING STIMULATED RAMAN SCATTERING (SRS) LIGHT INTENSITY IN SIGNAL COMBINED SYSTEMS

#41
20220120622
2022-04-21

Dual wavelength distributed temperature sensing with built-in fiber integrity monitoring

#42
20220102930
2022-03-31

Dual optical frequency comb light-emitting device

#43
20220094128
2022-03-24

Coherent optical beam combination using micro-electro-mechanical system (MEMS) micro-mirror arrays (MMAs) that exhibit tip/tilt/piston (TTP) actuation

#44
20220050177
2022-02-17

Light detection and ranging (LiDAR) system using a wavelength converter

#45
20220006261
2022-01-06

Laser device

#46
20210376550
2021-12-02

Gain equalization in C+L erbium-doped fiber amplifiers

#47
20210223561
2021-07-22

Method and system for multispectral beam combiner

#48
20210135423
2021-05-06

Methods and systems for spectral beam-combining

#49
20210120656
2021-04-22

Flexible driver laser for inertial fusion energy

#50
20210103155
2021-04-08

Hybrid spectrally and coherently combined fiber laser amplifier system including coherent optically monolithic phased array with compact tiles

#51
20210103154
2021-04-08

Coherently combined fiber laser amplifier system including optically monolithic phased array with compact tiles

#52
20210063635
2021-03-04

Fiber amplifier system resistance to nonlinear spectral broadening and decoherence

#53
20210063243
2021-03-04

Dual-comb spectroscopy

#54
20210057865
2021-02-25

Multi-wavelength visible laser source

#55
20210046325
2021-02-18

Exchangeable laser and array thereof

#56
20210044077
2021-02-11

Monitoring apparatus for optical amplifier, optical amplifying system, and method of monitoring amplified optical signal

#57
20210036484
2021-02-04

Injection-locked laser system

#58
20210021095
2021-01-21

System and method for spectral line shape optimization for spectral beam combining of fiber lasers

#59
20210018597
2021-01-21

Phased array LiDAR transmitting chip of mixed materials, manufacturing method thereof, and lidar device

#60
20210001427
2021-01-07

Laser drilling and machining enhancement using gated CW and short pulsed lasers

#61
20200412076
2020-12-31

Generating Multiple Laser Pulses By Superimposing Laser Radiation

#62
20200395733
2020-12-17

Laser oscillation device

#63
20200350739
2020-11-05

Methods and laser systems for generating amplified pulse-on-demand output laser pulses

#64
20200336238
2020-10-22

Fast transient suppressor for optical transmission systems

#65
20200333613
2020-10-22

Wavelength beam combining laser systems utilizing lens roll for chief ray focusing

#66
20200305263
2020-09-24

Optical isolation module

#67
20200295525
2020-09-17

Laser system

#68
20200287344
2020-09-10

Optical frequency comb assembly and method

#69
20200264377
2020-08-20

Reconfigurable spectroscopy system

#70
20200241383
2020-07-30

Common drive electro-optic phase modulator array

#71
20200227883
2020-07-16

Combined laser architecture using wavelength multiplexed seed source

#72
20200225499
2020-07-16

Method and system for multispectral beam combiner

#73
20200220332
2020-07-09

LASER LINE ILLUMINATION USING COMBINED SINGLE-MODE AND MULTI-MODE LASER SOURCES

#74
20200203911
2020-06-25

Laser device

#75
20200169056
2020-05-28

Multi-wavelength laser system for optical data communication links and associated methods

#76
20200136339
2020-04-30

Wavelength converter

#77
20200127434
2020-04-23

Methods and laser systems for generating amplified pulse-on-demand output laser pulses

#78
20200119514
2020-04-16

Laser system, extreme ultraviolet light generation apparatus, and extreme ultraviolet light generation method

#79
20200096762
2020-03-26

Laser systems and optical devices for manipulating laser beams

#80
20200059061
2020-02-20

Two-dimensional multi-beam stabilizer and combining systems and methods

#81
20200057142
2020-02-20

Light detection and ranging (LiDAR) system using a wavelength converter

#82
20200026011
2020-01-23

Comb laser arrays for DWDM interconnects

#83
20190361361
2019-11-28

Extreme ultraviolet (EUV) light generating apparatus and control method for centroid of EUV light

#84
20190348810
2019-11-14

Multi-wavelength light source and optical module using the same

#85
20190334314
2019-10-31

Laser device

#86
20190317286
2019-10-17

Comb laser arrays for DWDM interconnects

#87
20190305508
2019-10-03

Solid-state laser device, solid-state laser system, and laser device for exposure device

#88
20190305505
2019-10-03

Spectrally compensated fiber amplifier system

#89
20190305504
2019-10-03

Low noise FM fiber laser amplifier

#90
20190302693
2019-10-03

Fabrication method of a diffractive optic for hybrid coherent and spectral beam combination

#91
20190296512
2019-09-26

Adiabatic dispersion-managed frequency comb generation

#92
20190267777
2019-08-29

Laser oscillation apparatus

#93
20190250417
2019-08-15

Wavelength beam combining laser systems utilizing lens roll for chief ray focusing

#94
20190190227
2019-06-20

Laser machining device and laser oscillator

#95
20190184491
2019-06-20

Laser machining device

#96
20190155126
2019-05-23

Multiwavelength laser source

#97
20190141826
2019-05-09

System and method for generating extreme ultraviolet light

#98
20190103725
2019-04-04

Wavelength converting apparatus

#99
20190094440
2019-03-28

Optical fiber laser module, lighting device, and treatment device

#100
20190089116
2019-03-21

Multi-wavelength laser system for optical data communication links and associated methods

#101
20190089113
2019-03-21

Fiber laser apparatus

#102
20190079368
2019-03-14

Stable difference frequency generation using fiber lasers

#103
20190067895
2019-02-28

Polarization maintaining, large mode area (PMVLMA) erbium-doped optical fiber and amplifier

#104
20190037677
2019-01-31

System and method for generating extreme ultraviolet light

#105
20190033131
2019-01-31

Noise reduction apparatus and detection apparatus including the same

#106
20190030644
2019-01-31

Laser machining device and laser output device

#107
20190027889
2019-01-24

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

#108
20190011639
2019-01-10

Reconfigurable spectroscopy system

#109
20190006812
2019-01-03

Short pulse wavelength tuning via timed soliton-dispersive wave interaction

#110
20180356706
2018-12-13

Frequency-tunable laser source and method for emitting a frequency-tunable laser beam

#111
20180331489
2018-11-15

Compact plasma ultraintense laser

#112
20180329203
2018-11-15

Laser systems and optical devices for manipulating laser beams

#113
20180309258
2018-10-25

Pulse laser system that is temporally variable in terms of rhythm and/or amplitude

#114
20180303349
2018-10-25

System and method for providing multi-wavelength laser for fast functional photoacoustic microscopy

#115
20180279459
2018-09-27

Amplifying laser pulses having different wavelengths for EUV radiation generation

#116
20180246339
2018-08-30

GREEN LASER FOR DISPLAY APPLICATIONS

#117
20180233878
2018-08-16

RGB laser source for luminaire projector system

#118
20180205197
2018-07-19

OPEN-LOOP WAVELENGTH SELECTIVE EXTERNAL RESONATOR AND BEAM COMBINING SYSTEM

#119
20180203250
2018-07-19

Despeckling stability

#120
20180149520
2018-05-31

Noise reduction apparatus and detection apparatus including the same

#121
20180123314
2018-05-03

Lookthrough compression arrangement

#122
20180110116
2018-04-19

System and method for generating extreme ultraviolet light

#123
20180083412
2018-03-22

Two-dimensional multi-beam stabilizer and combining systems and methods

#124
20180081280
2018-03-22

Wavelength-based optical filtering

#125
20180063935
2018-03-01

Optical isolation module

#126
20180062344
2018-03-01

Ophthalmic illumination system with controlled chromaticity

#127
20180048113
2018-02-15

Systems and methods for low noise frequency multiplication, division, and synchronization

#128
20180048112
2018-02-15

Synchronized tunable mode-locked lasers

#129
20180019567
2018-01-18

CO2 laser

#130
20170329147
2017-11-16

Wavelength beam combining laser systems utilizing lens roll for chief ray focusing

#131
20170324216
2017-11-09

Laser device

#132
20170324209
2017-11-09

Array type wavelength converting laser device

#133
20170288363
2017-10-05

Laser source, particularly for industrial processes

#134
20170279241
2017-09-28

Solid-state laser system

#135
20170222390
2017-08-03

Dynamically-distributable multiple-output pump for fiber optic amplifier

#136
20170184504
2017-06-29

Pulsed light synchronizer and microscope system

#137
20170179678
2017-06-22

Fiber laser system

#138
20170163011
2017-06-08

Tunable amplified spontaneous emission (ASE) laser

#139
20170149202
2017-05-25

Amplifying pulsed laser radiation for EUV radiation production

#140
20170141530
2017-05-18

UV-visible laser system having ultrashort highpower and/or high-energy pulses

#141
20170112572
2017-04-27

Laser system with pulse modulation and corresponding method of use

#142
20170099721
2017-04-06

Optical isolation module

#143
20170098917
2017-04-06

Multi-wavelength laser system for optical data communication links and associated methods

#144
20170093502
2017-03-30

Wavelength optimization for underwater optical communications

#145
20170082863
2017-03-23

Method and system for multispectral beam combiner

#146
20170068107
2017-03-09

Raman despeckling with spectral control

#147
20170068097
2017-03-09

Method and apparatus for fiber-laser output-beam shaping for beam combination

#148
20170063019
2017-03-02

Optical fiber laser device and optical fiber laser providing method

#149
20170026131
2017-01-26

External cavity laser based wavelength division multiplexing superchannel transceivers

#150
20170025814
2017-01-26

Raman pump laser control apparatus and control method therefor

#151
20170019983
2017-01-19

System and method for generating extreme ultraviolet light

#152
20160344158
2016-11-24

Lasersystem

#153
20160334618
2016-11-17

Laser systems and optical devices for manipulating laser beams

#154
20160322774
2016-11-03

Ring laser optical system

#155
20160301477
2016-10-13

External cavity laser based wavelength division multiplexing superchannel transceivers

#156
20160301191
2016-10-13

External cavity laser based wavelength division multiplexing superchannel transceivers

#157
20160291137
2016-10-06

LASER RADAR DEVICE

#158
20160268766
2016-09-15

SYNCHRONIZED TUNABLE MODE-LOCKED LASERS

#159
20160268761
2016-09-15

Two-dimensional multi-beam stabilizer and combining systems and methods

#160
20160254646
2016-09-01

Optical frequency divider based on an electro-optical-modulator frequency comb

#161
20160240993
2016-08-18

Laser device, and exposure device and inspection device provided with the laser device

#162
20160204567
2016-07-14

Alignment system and extreme ultraviolet light generation system

#163
20160198557
2016-07-07

Beam guiding apparatus

#164
20160195819
2016-07-07

Radiation source and lithographic apparatus

#165
20160190764
2016-06-30

Ultra-wideband supercontinuum light source based on dual-band fiber laser

#166
20160178985
2016-06-23

All-fiber laser frequency mixer and frequency-mixing fiber laser thereof

#167
20160169748
2016-06-16

Method and apparatus for multifrequency optical comb generation

#168
20160161752
2016-06-09

Device for wavelength combining of laser beams

#169
20160149374
2016-05-26

Wavelength beam combining laser systems utilizing etalons

#170
20160128172
2016-05-05

System and method for generating extreme ultraviolet light

#171
20160111850
2016-04-21

Wavelength combined laser system

#172
20160097964
2016-04-07

Method and apparatus for multifrequency optical comb generation

#173
20160091429
2016-03-31

System and method for stimulated raman spectroscopy

#174
20160064890
2016-03-03

Lessening variations of spectral characteristic of an optical device

#175
20160048028
2016-02-18

Wavelength beam combining laser systems utilizing lens roll for chief ray focusing

#176
20150309325
2015-10-29

Raman despeckling with spectral control

#177
20150303647
2015-10-22

Laser device, and exposure device and inspection device provided with laser device

#178
20150295382
2015-10-15

Arrayed optical fiber amplifier using ribbonized erbium-doped fiber

#179
20150292869
2015-10-15

Organic laser for measurement

#180
20150264792
2015-09-17

Laser beam controlling device and extreme ultraviolet light generating apparatus

#181
20150249314
2015-09-03

Optical amplification repeater and optical transmission station

#182
20150234195
2015-08-20

Apparatus and method for fiber-laser output-beam shaping for spectral beam combination

#183
20150188283
2015-07-02

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

#184
20150116680
2015-04-30

Ultraviolet laser device, and exposure device and inspection device provided with ultraviolet laser device

#185
20150085349
2015-03-26

Nonlinear optical device manufactured with 4H silicon carbide crystal

#186
20150055962
2015-02-26

Laser or amplifier optical device seeded with nonlinearly generated light

#187
20150043597
2015-02-12

High power ultra-compact, lightweight multi-kilowatt fiber laser system based on coherent and spectral beam combining

#188
20150036210
2015-02-05

Optical amplifier

#189
20150029515
2015-01-29

Laser device

#190
20140362881
2014-12-11

Laser beam combining device

#191
20140348188
2014-11-27

Laser apparatus and extreme ultraviolet light generation system

#192
20140347719
2014-11-27

System and method for synchronizing light pulses at a selected location

#193
20140332084
2014-11-13

Systems and methods for preventing or reducing contamination enhanced laser induced damage (C-LID) to optical components using gas phase additives

#194
20140285873
2014-09-25

Laser illumination systems and methods for dual-excitation wavelength non-linear optical microscopy and micro-spectroscopy systems

#195
20140247448
2014-09-04

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

#196
20140191108
2014-07-10

Alignment system and extreme ultraviolet light generation system

#197
20140185635
2014-07-03

Methods and apparatus for broadband frequency comb stabilization

#198
20140185016
2014-07-03

Color-based stereoscopic projection system and method

#199
20140177034
2014-06-26

Despeckling stability

#200
20140160786
2014-06-12

Optical systems

#201
20140160555
2014-06-12

Light generating system and method

#202
20140133024
2014-05-15

Projection systems with despeckled laser light

#203
20140111799
2014-04-24

Deep ultra-violet light sources for wafer and reticle inspection systems

#204
20140098828
2014-04-10

Wavelength-tunable light source and wavelength variation method

#205
20140064316
2014-03-06

Systems and methods for lasing from a molecular gas

#206
20140050235
2014-02-20

Optical systems

#207
20140044226
2014-02-13

Flexible driver laser for inertial fusion energy

#208
20140043606
2014-02-13

Stimulated raman scattering detection apparatus

#209
20130342895
2013-12-26

High peak power optical amplifier

#210
20130329755
2013-12-12

Green and red despeckling

#211
20130329276
2013-12-12

Wavelength conversion device and image display device

#212
20130327963
2013-12-12

EUV excitation light source with a laser beam source and a beam guide device for manipulating the laser beam

#213
20130301057
2013-11-14

Method and apparatus for coupling wavelength-swept light by controlling on/off timings of current applied to the gain mediums

#214
20130299474
2013-11-14

Fiber laser apparatus and method of aligning laser light irradiation position

#215
20130250401
2013-09-26

Laser projection system with improved bit depth

#216
20130163914
2013-06-27

System for generating a beat signal

#217
20130148193
2013-06-13

Fiber amplifier system including tapered fiber bundle and combined lens and sampling grating

#218
20130148191
2013-06-13

Fiber amplifier system including tapered fiber bundle and polarization control

#219
20130135615
2013-05-30

Stimulated raman scattering measurement apparatus

#220
20130107351
2013-05-02

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

#221
20130099140
2013-04-25

Laser apparatus, extreme ultraviolet light generation system, and method for generating laser beam

#222
20130094533
2013-04-18

Laser

#223
20130050693
2013-02-28

Spectrometer

#224
20130044367
2013-02-21

Microbend-Enhanced Despeckling

#225
20130027708
2013-01-31

High-energy, broadband, rapid tuning frequency converter

#226
20130021586
2013-01-24

Frequency Control of Despeckling

#227
20130003775
2013-01-03

COlaser

#228
20130003774
2013-01-03

CO2 laser

#229
20120327371
2012-12-27

LASER LIGHT SOURCE APPARATUS

#230
20120307851
2012-12-06

System and method for generating extreme ultraviolet light

#231
20120300290
2012-11-29

Pulsed light source

#232
20120243563
2012-09-27

Compact multi-wavelength and multi-beam laser

#233
20120219021
2012-08-30

Laser Display Method and System

#234
20120212802
2012-08-23

Multi-channel fiber laser amplifier combining apparatus including integrated spectral beam combination and a tapered fiber bundle having multiple fiber outputs

#235
20120212801
2012-08-23

Multi-channel fiber laser amplifier combining apparatus including a tapered fiber bundle having multiple fiber outputs

#236
20120188626
2012-07-26

Method and apparatus for suppression of four-wave mixing using polarization control with a high power polarization maintaining fiber amplifier system

#237
20120170599
2012-07-05

Remotely induced atmospheric lasing

#238
20120170110
2012-07-05

Speckle Reduction Method

#239
20120140320
2012-06-07

Single-display color 3D method and apparatus

#240
20120033290
2012-02-09

Light generating system and method

#241
20120014397
2012-01-19

Continuous wave or ultrafast lasers

#242
20120002263
2012-01-05

Laser light source, wavelength conversion laser light source and image display device

#243
20110292498
2011-12-01

High peak power optical amplifier

#244
20110285980
2011-11-24

Optical frequency comb-based coherent LIDAR

#245
20110255564
2011-10-20

Image display device and laser light source device including multiple laser elements whose light amounts are individually measured

#246
20110236569
2011-09-29

Systems and methods for preventing or reducing contamination enhanced laser induced damage (C-LID) to optical components using gas phase additives

#247
20110147566
2011-06-23

Wavelength conversion laser light source having dual optical receiver and a temperature control unit, and projection display device, liquid crystal display device and laser light source provided with same

#248
20110134949
2011-06-09

Compact, thermally stable multi-laser engine

#249
20110122482
2011-05-26

Spectrally beam combined laser system and method at eye-safer wavelengths

#250
20110080311
2011-04-07

HIGH OUTPUT LASER SOURCE ASSEMBLY WITH PRECISION OUTPUT BEAM

#251
20110032604
2011-02-10

Passive all-fiber integrated high power coherent beam combination

#252
20110032603
2011-02-10

Integrated spectral and all-fiber coherent beam combination

#253
20110032602
2011-02-10

All-fiber integrated high power coherent beam combination

#254
20110019704
2011-01-27

Laser beam source device, lighting device, image display apparatus, and monitoring apparatus

#255
20100329291
2010-12-30

Multi-spectral laser source employing periodically poled crystal mixer

#256
20100253769
2010-10-07

Optical System and Assembly Method

#257
20100215066
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