ClassID:

215507

H01S3/08054 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium; Construction or shape of optical resonators or components thereof Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation

Recent Application in this class:
#1
20260149234
2026-05-28

Intracavity Frequency-Doubling Yellow Laser Device

#2
20260051712
2026-02-19

ISOLATED RING CAVITY RESONATOR

#3
20250337213
2025-10-30

Improved Depolarization Mitigation Method and Apparatus

#4
20250233381
2025-07-17

DIODE-PUMPED SOLID-STATE LASER APPARATUS FOR LASER ANNEALING

#5
20250174958
2025-05-29

FEMTOSECOND FIBER LASER SYTEM

#6
20250112436
2025-04-03

Controlling soliton self-frequency shift

#7
20250023318
2025-01-16

MULTIPASS LASER AMPLIFIER AND NO-OPTICAL-POWER BEAM STEERING ELEMENT

#8
20240372326
2024-11-07

EXTERNAL-CAVITY DIODE LASER BASED ON VOIGT ANOMALOUS DISPERSION ATOMIC OPTICAL FILTER, AND METHOD THEREOF

#9
20240356299
2024-10-24

Picosecond Laser Apparatus and Methods for Treating Target Tissues with Same

#10
20240275119
2024-08-15

Method for removing unwanted etalon effect in semiconductor gain chip

#11
20240243542
2024-07-18

OPTICAL RESONATOR AND LASER DEVICE

#12
20240235147
2024-07-11

POTASSIUM DIHYDROGEN PHOSPHATE (KDP) FREQUENCY-DOUBLING CRYSTAL STRUCTURE

#13
20240235145
2024-07-11

DIVIDED-PULSE LASER REGENERATION AMPLIFICATION APPARATUS AND METHOD

#14
20240162678
2024-05-16

COMPACT, HIGH POWER MID-WAVE INFRARED (MWIR) LASER SYSTEM

#15
20240146013
2024-05-02

METHOD AND ARRANGEMENT FOR INCREASING THE BEAM QUALITY AND STABILITY OF AN OPTICAL RESONATOR

#16
20240136784
2024-04-25

DIVIDED-PULSE LASER REGENERATION AMPLIFICATION APPARATUS AND METHOD

#17
20240039229
2024-02-01

Isolated ring cavity resonator

#18
20230402810
2023-12-14

A laser with two longitudinal modes at different wavelengths with orthogonal polarizations

#19
20230299551
2023-09-21

Self-isolated nanoscale laser

#20
20230253751
2023-08-10

Picosecond laser apparatus and methods for treating target tissues with same

#21
20230113927
2023-04-13

Bidirectional mode-locked fiber laser and associated methods

#22
20220416497
2022-12-29

Laser apparatus having multiple-pass electro-optic modulators

#23
20220387105
2022-12-08

Picosecond optical radiation systems and methods of use

#24
20220352688
2022-11-03

Wavelength division multiplexing (WDM) beam source

#25
20220344892
2022-10-27

LASER DEVICE, METHOD OF MANUFACTURING LASER DEVICE, LASER APPARATUS, AND LASER AMPLIFYING DEVICE

#26
20220320816
2022-10-06

Resonant cavity and a method of manufacturing the same

#27
20220302669
2022-09-22

RAMAN AMPLIFIER WITH SHARED RESONATOR

#28
20220271492
2022-08-25

Non-reciprocal optical assembly for injection locked laser

#29
20220131337
2022-04-28

Multipass laser amplifier and no-optical-power beam steering element

#30
20220131332
2022-04-28

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

#31
20210367395
2021-11-25

Picosecond laser apparatus and methods for treating target tissues with same

#32
20210351558
2021-11-11

Tunable narrow-linewidth photo-generated microwave source based on polarization control

#33
20210210928
2021-07-08

Generation of high-power spatially-restructurable spectrally-tunable beams in a multi-arm-cavity VECSEL-based laser system

#34
20210098961
2021-04-01

Non-reciprocal optical assembly for injection locked laser

#35
20210038305
2021-02-11

Picosecond optical radiation systems and methods of use

#36
20210028595
2021-01-28

Dark cavity laser

#37
20210021101
2021-01-21

Stabilized diode laser

#38
20200412091
2020-12-31

External Cavity Diode Laser Arrangement

#39
20200412078
2020-12-31

Laser device, multi-wavelength laser device, and photoacoustic measurement apparatus

#40
20200388984
2020-12-10

FEMTOSECOND LASER WITH MICRO-GAIN ELEMENT AND HOLLOW CORE FIBER

#41
20200373738
2020-11-26

External cavity semiconductor laser

#42
20200345237
2020-11-05

Photoacoustic apparatus and method for controlling photoacoustic apparatus

#43
20200343682
2020-10-29

Laser system and method for generating laser pulses with very high repetition rate

#44
20200295520
2020-09-17

Isolated ring cavity resonator

#45
20200251875
2020-08-06

Passively Q-switched solid-state laser with compressed pulse duration

#46
20200235544
2020-07-23

Diode-pumped solid-state laser apparatus for laser annealing

#47
20200227883
2020-07-16

Combined laser architecture using wavelength multiplexed seed source

#48
20200194955
2020-06-18

Narrowband Pump module for Diode Pumped Alkali Vapors

#49
20200176954
2020-06-04

Laser assembly with spectral beam combining

#50
20200176946
2020-06-04

Passive Q-switch pulse laser device, processing apparatus, and medical apparatus

#51
20200176945
2020-06-04

Picosecond laser apparatus and methods for treating target tissues with same

#52
20200150543
2020-05-14

Extreme ultraviolet light generation system

#53
20200083666
2020-03-12

Generation of high-power spatially-restructurable spectrally-tunable beams in a multi-arm-cavity vecsel-based laser system

#54
20200067275
2020-02-27

Stabilized diode laser

#55
20200059061
2020-02-20

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

#56
20200028332
2020-01-23

Wavelength combining laser apparatus

#57
20200021078
2020-01-16

Sinusoidal phase modulation of mode-locked lasers

#58
20190334309
2019-10-31

Method and apparatus for repetition rate synchronisation of mode-locked lasers

#59
20190326721
2019-10-24

Generation of frequency-tripled laser radiation

#60
20190312408
2019-10-10

Generation of high-power spatially-restructurable spectrally-tunable beams in a multi-arm-cavity VECSEL-based laser system

#61
20190267772
2019-08-29

Diode laser

#62
20190229490
2019-07-25

VOLTAGE-CONTROLLABLE LASER OUTPUT COUPLER FOR INTEGRATED PHOTONIC DEVICES

#63
20190229487
2019-07-25

DIVIDED PULSE LASERS

#64
20190221989
2019-07-18

Picosecond laser apparatus and methods for treating target tissues with same

#65
20190216543
2019-07-18

Picosecond optical radiation systems and methods of use

#66
20190214786
2019-07-11

Laser assembly with spectral beam combining

#67
20190190226
2019-06-20

Frequency-doubled laser and method of generating harmonic laser

#68
20190173258
2019-06-06

Laser device

#69
20190157831
2019-05-23

Polarisation and mode selection technique for a laser

#70
20190109431
2019-04-11

UV lasers and UV Raman systems for effective and efficient molecular species identification with Raman spectroscopy

#71
20190097386
2019-03-28

Solid-state laser device

#72
20190097379
2019-03-28

Solid-state laser device

#73
20190097376
2019-03-28

Solid-state laser device

#74
20190072417
2019-03-07

Measurement system and temperature and/or shape change sensor using brillouin scattering analysis

#75
20190027889
2019-01-24

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

#76
20190021604
2019-01-24

Laser device and photoacoustic measurement apparatus

#77
20190021603
2019-01-24

Laser device and photoacoustic measurement apparatus

#78
20190013639
2019-01-10

Pulse laser device

#79
20190006815
2019-01-03

Laser system

#80
20180351320
2018-12-06

System and method for generating extreme ultraviolet light, and laser apparatus

#81
20180309260
2018-10-25

Single pulse laser apparatus

#82
20180309258
2018-10-25

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

#83
20180303349
2018-10-25

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

#84
20180269653
2018-09-20

Methods and apparatus for mode-locking on-chip lasers

#85
20180248330
2018-08-30

Laser apparatus

#86
20180242441
2018-08-23

Extreme ultraviolet light generation system

#87
20180175580
2018-06-21

LASER AMPLIFICATION DEVICE

#88
20180166848
2018-06-14

Hybrid resonator and amplifier combination for generating high energy output signal

#89
20180138652
2018-05-17

Dual mode laser target designator/rangefinder with an optical parametric oscillator-optical parametric amplifier (OPO-OPA) converter

#90
20180083412
2018-03-22

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

#91
20180051978
2018-02-22

Optical coherence tomography laser with integrated clock

#92
20180048112
2018-02-15

Synchronized tunable mode-locked lasers

#93
20180026417
2018-01-25

Picosecond laser apparatus and methods for treating target tissues with same

#94
20170351087
2017-12-07

Photonic Modulator and Switch

#95
20170310072
2017-10-26

Pulsed laser

#96
20170302056
2017-10-19

Diode laser

#97
20170237519
2017-08-17

External cavity FP laser

#98
20170196733
2017-07-13

Laser therapeutic device for ophthalmology

#99
20170149199
2017-05-25

LASER DEVICE

#100
20170133816
2017-05-11

Spatially distributed laser resonator

#101
20170133815
2017-05-11

Microchip laser

#102
20170093117
2017-03-30

Method for operating a laser device, resonator arrangement and use of a phase shifter

#103
20170077667
2017-03-16

Quantum cascade external cavity laser with metasurfaces

#104
20170063020
2017-03-02

System and method for generating extreme ultraviolet light, and laser apparatus

#105
20170059711
2017-03-02

ND:YAG OSCILLATOR-BASED THREE WAVELENGTH LASER SYSTEM

#106
20170047706
2017-02-16

Optical device

#107
20170027047
2017-01-26

Extreme ultraviolet light generation system

#108
20160365698
2016-12-15

Optical apparatus

#109
20160359292
2016-12-08

Laser repetition rate multiplier and flat-top beam profile generators using mirrors and/or prisms

#110
20160352064
2016-12-01

Divided pulse lasers

#111
20160336714
2016-11-17

Dense wavelength beam combining with variable feedback control

#112
20160320172
2016-11-03

Optical coherence tomography laser with integrated clock

#113
20160301184
2016-10-13

Solid-state laser system

#114
20160294144
2016-10-06

Solid state laser system

#115
20160291342
2016-10-06

Birefringent filter unit

#116
20160285225
2016-09-29

Radial polarization thin-disk laser

#117
20160276799
2016-09-22

Multi wavelength laser device

#118
20160276795
2016-09-22

Radially polarized thin disk laser

#119
20160268766
2016-09-15

SYNCHRONIZED TUNABLE MODE-LOCKED LASERS

#120
20160268763
2016-09-15

Photonic modulator and switch

#121
20160268761
2016-09-15

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

#122
20160233640
2016-08-11

Flat-folded ceramic slab lasers

#123
20160226214
2016-08-04

Laser device and photoacoustic measurement device

#124
20160226211
2016-08-04

Laser

#125
20160181759
2016-06-23

Optical resonator arrangement and a method for adjusting a round-trip time in a resonator

#126
20160164247
2016-06-09

Multi-mode fiber amplifier

#127
20160126693
2016-05-05

Method for generating a burst mode by means of switching a Pockels cell

#128
20160097963
2016-04-07

Frequency comb source with large comb spacing

#129
20160094008
2016-03-31

Optical scanning and imaging systems based on dual pulsed laser systems

#130
20160087391
2016-03-24

Spatially distributed laser resonator

#131
20160006208
2016-01-07

Mode-locked multi-mode fiber laser pulse source

#132
20150357788
2015-12-10

Optical scanning

#133
20150349482
2015-12-03

Planar waveguide laser device

#134
20150333485
2015-11-19

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

#135
20150303641
2015-10-22

LED PUMPED LASER DEVICE AND METHOD OF USE

#136
20150288141
2015-10-08

Multi-chip VECSEL-based laser tunable independently at multiple wavelengths

#137
20150288134
2015-10-08

Regenerative optical amplifier for short pulsed lasers, a laser source and a laser workstation

#138
20150188281
2015-07-02

LASER DEVICE

#139
20150184994
2015-07-02

OCT swept laser with high coherence signal extraction

#140
20150180193
2015-06-25

Picosecond laser apparatus and methods for treating target tissues with same

#141
20140371730
2014-12-18

Picosecond optical radiation systems and methods of use

#142
20140368901
2014-12-18

Method and system for compact, multi-pass pulsed laser amplifier

#143
20140334514
2014-11-13

COlaser device and COlaser processing device

#144
20140321484
2014-10-30

Picosecond optical radiation systems and methods of use

#145
20140219298
2014-08-07

Optical scanning and imaging systems based on dual pulsed laser systems

#146
20140192403
2014-07-10

Multi-mode fiber amplifier

#147
20140185634
2014-07-03

Laser apparatus and control method therefor

#148
20140153594
2014-06-05

Apparatus for generating pulse train with adjustable time interval

#149
20140126603
2014-05-08

Spatially distributed laser resonator

#150
20140126591
2014-05-08

Pulsed laser oscillator and method for controlling pulsed laser oscillation

#151
20140092932
2014-04-03

Laser apparatus and photoacoustic apparatus

#152
20140079084
2014-03-20

System, apparatus and method employing a dual head laser

#153
20140079081
2014-03-20

Photonic modulator and switch

#154
20140022533
2014-01-23

Frequency comb source with large comb spacing

#155
20140016186
2014-01-16

Wavelength conversion crystal and wavelength conversion laser device

#156
20140016135
2014-01-16

Optical coherence tomography laser with integrated clock

#157
20140010544
2014-01-09

Optical sources employing self-seeding and modulation averaging

#158
20130342896
2013-12-26

Method and laser oscillator for the generation of a laser beam

#159
20130335813
2013-12-19

Wavelength conversion laser light source, and image display device

#160
20130322483
2013-12-05

Gas discharge chamber

#161
20130315275
2013-11-28

Laser apparatus

#162
20130100456
2013-04-25

Systems and methods for swept-source optical coherence tomography

#163
20130063808
2013-03-14

Method and apparatus for suppression of stimulated brillouin scattering using polarization control with a birefringent delay element

#164
20130003763
2013-01-03

Apparatus for adjusting polarization characteristics, and ultra-short ultra-high intensity pulse laser generator comprising same

#165
20120320934
2012-12-20

Environmentally stable optical fiber mode-locked laser generating device having an achromatic quarter wave plate

#166
20120307349
2012-12-06

Speckle Reduction Using Multiple Starting Wavelengths

#167
20120281724
2012-11-08

Tuneable laser source

#168
20120242973
2012-09-27

Stabilisation of the repetition rate of a passively Q-switched laser by means of coupled resonators

#169
20120229888
2012-09-13

Device for amplifying and/or transporting electromagnetic radiation

#170
20120182604
2012-07-19

Gas discharge laser oscillator and gas discharge laser amplifier providing linearly polarized light

#171
20120170600
2012-07-05

Fiber ring laser system and the operation method thereof

#172
20120163403
2012-06-28

Compact and efficient visible laser source with high speed modulation

#173
20120146507
2012-06-14

System and method for generating extreme ultraviolet light, and laser apparatus

#174
20120145902
2012-06-14

Optical scanning and imaging systems based on dual pulsed laser systems

#175
20120133931
2012-05-31

Frequency comb source with large comb spacing

#176
20120128023
2012-05-24

Switchable dual wavelength solid state laser

#177
20120093179
2012-04-19

Intra-cavity optical parametric oscillator

#178
20120081694
2012-04-05

OPTICAL SCANNING AND IMAGING SYSTEMS BASED ON DUAL PULSED LASER SYSTEMS

#179
20120069864
2012-03-22

DIODE PUMPED SOLID-STATE LASER WITH IMPROVED PUMP LIGHT ABSORPTION

#180
20120057608
2012-03-08

INTRA-CAVITY SUM-FREQUENCY MIXING USING SOLID-STATE AND SEMICONDUCTOR GAIN-MEDIA

#181
20120027034
2012-02-02

Beam quality of the monoblock laser through use of a 1.5 micron external cavity partial reflector

#182
20120020616
2012-01-26

Colorless optical network architecture and network components

#183
20110261456
2011-10-27

POLARIZATION COUPLER

#184
20110249698
2011-10-13

Polarization maintaining multi-pass imaging system for thin-disk amplifiers and oscillators

#185
20110158281
2011-06-30

Gas discharge chamber

#186
20110158268
2011-06-30

Mode-locker comprising a graphene, and pulse laser device comprising the same

#187
20110134946
2011-06-09

LENGTHENING THE PATH OF A LASER BEAM IN A MONOLOTHIC SOLID STATE LASER APPARATUS

#188
20110064099
2011-03-17

Optically-pumped external-cavity surface-emitting semiconductor lasers with front-cooled gain-structures

#189
20110058249
2011-03-10

Method and system for compact and efficient high energy pulsed laser amplifier

#190
20110038635
2011-02-17

Colorless dense wavelength division multiplexing transmitters

#191
20110013262
2011-01-20

Method and system for laser amplification using a dual crystal pockels cell

#192
20100321765
2010-12-23

Intracavity frequency-converted optically-pumped semiconductor optical parametric oscillator

#193
20100315701
2010-12-16

Optical amplifier and method for suppressing polarization dependent gain of optical amplifier

#194
20100315698
2010-12-16

Modular ring resonator

#195
20100290488
2010-11-18

Green laser generation device, and portable electronic machine having laser projection display using the said device

#196
20100272132
2010-10-28

MODE-LOCKED SOLID-STATE LASER APPARATUS

#197
20100225897
2010-09-09

Optical scanning and imaging systems based on dual pulsed laser systems

#198
20100183037
2010-07-22

Fiber cutting mechanism and laser light source application apparatus comprising the mechanism

#199
20100135341
2010-06-03

Multiple output repetitively pulsed laser

#200
20100103964
2010-04-29

Tunable laser

#201
20100103534
2010-04-29

Imaging optical system, and imaging apparatus incorporating the same

#202
20100097614
2010-04-22

WAVELENGTH SCANNING LIGHT SOURCE AND OPTICAL COHERENCE TOMOGRAPHY DEVICE

#203
20100074280
2010-03-25

Single-longitudinal mode laser with orthogonal-polarization traveling-wave mode

#204
20100054297
2010-03-04

Optical element for gas laser and gas laser apparatus using the same

#205
20100002732
2010-01-07

Optimized pulse pumped laser system using feedback

#206
20090290167
2009-11-26

Optical coherence tomography laser with integrated clock

#207
20090267005
2009-10-29

Drive laser delivery systems for EUV light source

#208
20090252184
2009-10-08

LASER OSCILLATOR AND LASER PROCESSING APPARATUS

#209
20090245295
2009-10-01

Resonator cavity configuration and method

#210
20090238218
2009-09-24

Polarization stable lasers

#211
20090237768
2009-09-24

Method and system for laser amplification using a dual crystal pockels cell

#212
20090196315
2009-08-06

PULSED LASER OSCILLATOR WITH VARIABLE PULSE DURATION

#213
20090122818
2009-05-14

ELECTRONIC SELECTABLE TWO-COLOR SOLID STATE LASER

#214
20090073417
2009-03-19

Coherent doppler lidar

#215
20090059974
2009-03-05

Frequency-converted high-power laser with recirculating polarization control

#216
20090041068
2009-02-12

Single-frequency monolithic linear laser device and system comprising same

#217
20080317072
2008-12-25

Compact solid-state laser with nonlinear frequency conversion using periodically poled materials

#218
20080273559
2008-11-06

Multiple Output Repetitively Pulsed Laser

#219
20080259986
2008-10-23

Laser light source apparatus and image generating apparatus using such laser light source apparatus

#220
20080087847
2008-04-17

Drive laser delivery systems for EUV light source

#221
20080080571
2008-04-03

INTRACAVITY FREQUENCY-DOUBLING LASER DEVICE

#222
20080080569
2008-04-03

Electro-opto switching of unpolarized lasers

#223
20080031299
2008-02-07

Heater-attached alkali-encapsulated cell and alkali laser apparatus

#224
20080031290
2008-02-07

Laser and method for generating pulsed laser radiation

#225
20080013588
2008-01-17

Laser oscillator incorporating transverse mode rotation in the laser resonator

#226
20080002751
2008-01-03

High damage threshold Q-switched CO2 laser

#227
20070291810
2007-12-20

Low speckle noise monolithic microchip RGB lasers

#228
20070268951
2007-11-22

Polarization methods for diode laser excitation of solid state lasers

#229
20070236771
2007-10-11

Method and system for laser amplification using a dual crystal Pockels cell

#230
20070195322
2007-08-23

Multipulse agile laser source for real time spark spectrochemical hazard analysis

#231
20070147445
2007-06-28

Resonator cavity configuration and method

#232
20070047600
2007-03-01

Low-noise monolithic microchip lasers capable of producing wavelengths ranging from IR to UV based on efficient and cost-effective frequency conversion

#233
20070014320
2007-01-18

Laser diode-pumped monolithic solid state laser device and method for application of said device

#234
20060274808
2006-12-07

Method, apparatus and module using single laser diode for simultaneous pump of two gain media characteristic of polarization dependent absorption

#235
20060245460
2006-11-02

Vertical cavity surface emitting laser (VCSEL) arrays pumped solid-state lasers

#236
20060209912
2006-09-21

Monolithic microchip laser with intracavity beam combining and sum frequency or difference frequency mixing

#237
20060140243
2006-06-29

Pulse laser resonator

#238
20060114962
2006-06-01

Laser oscillator incorporating transverse mode rotation in the laser resonator

#239
20060045148
2006-03-02

Low noise, intra-cavity frequency-doubling micro chip laser with wide temperature range

#240
20060039436
2006-02-23

Diode-pumped laser

#241
20060029120
2006-02-09

Coupled cavity high power semiconductor laser

#242
20050226280
2005-10-13

Modulated saturable absorber controlled laser

#243
20050207457
2005-09-22

Method for selecting the polarization of the laser beam oscillating inside a laser cavity

#244
20050129081
2005-06-16

Laser gain module

#245
20050083987
2005-04-21

Laser with combined lens and birefringence compensator

#246
20050036534
2005-02-17

External cavity tunable laser with provisions for intracavity optical reflection suppression

#247
20050008044
2005-01-13

Mode-locked multi-mode fiber laser pulse source

#248
18480119
2024-10-01

Controlling soliton self-frequency shift

#249
17157953
2024-09-03

Compact laser cavity and methods of manufacture

#250
15976188
2019-08-06

Laser diode pumped white light emitter module

#251
15826699
2019-03-05

Laser apparatus and laser generation method

#252
15798383
2019-06-18

Compact laser cavity

#253
15225805
2020-07-14

Compact laser cavity and methods of manufacture

#254
15181744
2019-03-05

Laser with intracavity narrowband magneto-optic atomic filter