ClassID:

215521

H01S3/0815 - 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 comprising more than two reflectors; Configuration of resonator having 3 reflectors, e.g. V-shaped resonators

Recent Application in this class:
#1
20250355316
2025-11-20

SYSTEM AND METHOD OF EFFICIENT OPTICAL FREQUENCY COMB GENERATION ON OPTICAL WAVEGUIDES

#2
20250246870
2025-07-31

Stable UV Laser

#3
20240186761
2024-06-06

RAMAN LASER ENGINE

#4
20240146012
2024-05-02

INTRACAVITY HOLOGRAPHIC LASER MODE CONVERTER

#5
20230402810
2023-12-14

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

#6
20230091773
2023-03-23

METHOD AND LASER FOR BREAKING LIMITATION OF FLUORESCENCE SPECTRUM ON LASER WAVELENGTH

#7
20220209487
2022-06-30

Stable UV laser

#8
20220021177
2022-01-20

Apparatus and methods for stable bidirectional output from ring laser gyroscope

#9
20210351569
2021-11-11

SEMICONDUCTOR LASER

#10
20210223561
2021-07-22

Method and system for multispectral beam combiner

#11
20210210928
2021-07-08

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

#12
20210066881
2021-03-04

Laser Oscillator System Having Optical Element For Injection Seeding and Method of Manufacture

#13
20210021093
2021-01-21

Distributed coupled resonator laser

#14
20200225499
2020-07-16

Method and system for multispectral beam combiner

#15
20200203912
2020-06-25

External optical feedback element for tuning a multi-wavelength gas laser

#16
20200194960
2020-06-18

Q-switched solid-state laser

#17
20200083666
2020-03-12

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

#18
20190267772
2019-08-29

Diode laser

#19
20190190228
2019-06-20

Laser machining device and laser machining method

#20
20190190227
2019-06-20

Laser machining device and laser oscillator

#21
20190190226
2019-06-20

Frequency-doubled laser and method of generating harmonic laser

#22
20190184491
2019-06-20

Laser machining device

#23
20190157829
2019-05-23

Distributed coupled resonator laser

#24
20190154668
2019-05-23

COMPOSITION

#25
20190109431
2019-04-11

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

#26
20180109066
2018-04-19

Laser system having a dual pulse-length regime

#27
20180019565
2018-01-18

Distributed coupled resonator laser

#28
20170310072
2017-10-26

Pulsed laser

#29
20170310071
2017-10-26

Method for generating femtosecond vortex beams with high spatial intensity contrast

#30
20170110846
2017-04-20

Laser apparatus with dispersion control

#31
20170033526
2017-02-02

Laser oscillator having folding mirror

#32
20170005450
2017-01-05

Apparatus with laser controlling unit which decreases a time difference between subsequently pulsed lasers

#33
20160372889
2016-12-22

Compact tunable laser device

#34
20160365698
2016-12-15

Optical apparatus

#35
20160294149
2016-10-06

ULTRA-SHORT PULSE MID-IR MODE-LOCKED LASER

#36
20160268760
2016-09-15

Graphene-based optical sub-system

#37
20160254636
2016-09-01

Methods of operating a laser system chiller

#38
20160190762
2016-06-30

Solid-state laser device and photoacoustic measurement device

#39
20160087391
2016-03-24

Spatially distributed laser resonator

#40
20160006211
2016-01-07

Compact tunable laser device

#41
20150296602
2015-10-15

Method and apparatus for generating radiation

#42
20150188279
2015-07-02

Laser system chiller

#43
20150171591
2015-06-18

Oxygen laser oscillator

#44
20150171588
2015-06-18

Ring cavity laser device

#45
20150009547
2015-01-08

Method of operating a laser and laser apparatus using intra-cavity digital holograms

#46
20150001375
2015-01-01

System and method for processing electromagnetic radiation

#47
20140126603
2014-05-08

Spatially distributed laser resonator

#48
20140092926
2014-04-03

Wavelength-stabilized frequency-converted optically pumped semiconductor laser

#49
20140016186
2014-01-16

Wavelength conversion crystal and wavelength conversion laser device

#50
20140016185
2014-01-16

Semiconductor disk laser for nonlinear microscopy applications in living organisms

#51
20140009821
2014-01-09

Optical parametric oscillator pumped by femtosecond thin-disk laser

#52
20130250985
2013-09-26

Laser system chiller

#53
20130215912
2013-08-22

Multi-media raman resonators and related system and method

#54
20130044778
2013-02-21

OPTICAL SOURCES HAVING A CAVITY-MATCHED EXTERNAL CAVITY

#55
20130022062
2013-01-24

Tunable laser

#56
20120327754
2012-12-27

Vertical cavity surface emitting laser with integrated mirror and waveguide

#57
20120307349
2012-12-06

Speckle Reduction Using Multiple Starting Wavelengths

#58
20120263199
2012-10-18

Laser emitting pulses of variable period and stabilized energy

#59
20120250706
2012-10-04

TRANSVERSE LASER MODE SWITCHING

#60
20120224595
2012-09-06

Single-mode intra-cavity frequency-doubled CW solid-state laser with volumetric gain-grating

#61
20120219027
2012-08-30

UV Laser System

#62
20120219022
2012-08-30

Wavelength-tunable light source

#63
20120200912
2012-08-09

Optical parametric oscillator pumped by femtosecond thin-disk laser

#64
20120163403
2012-06-28

Compact and efficient visible laser source with high speed modulation

#65
20120093182
2012-04-19

Laser device with phase front regulation

#66
20120093179
2012-04-19

Intra-cavity optical parametric oscillator

#67
20120014106
2012-01-19

Light Source Having Wavelength Converter and Wavelength Separating Member for Reflecting Converted Light

#68
20120002685
2012-01-05

High voltage switch with adjustable current

#69
20110222572
2011-09-15

LASER ARRANGEMENT

#70
20110210989
2011-09-01

System and method for optical frequency conversion

#71
20110116158
2011-05-19

Control of relaxation oscillations in intracavity optical parametric oscillators

#72
20110026559
2011-02-03

LASER DISPLAYS

#73
20100290105
2010-11-18

Wavelength converter and image display device

#74
20100246616
2010-09-30

Cavity-dumped pulsed solid-state laser with variable pulse-duration

#75
20100215066
2010-08-26

System, method, and apparatus to provide laser beams of two or more wavelengths

#76
20100150187
2010-06-17

Laser

#77
20100142569
2010-06-10

System and method for optical frequency conversion

#78
20100103961
2010-04-29

Mode-locked laser device, ultrashort pulse light source device, broad bandwidth light source device, non-linear optical microscopy device, recording device and optical coherence tomography device

#79
20100103088
2010-04-29

SOLID-STATE LASER APPARATUS, DISPLAY APPARATUS AND WAVELENGTH CONVERTING ELEMENT

#80
20100098115
2010-04-22

Cavity-dumped pulsed solid-state laser with variable pulse-duration

#81
20100054284
2010-03-04

Continuous-wave laser

#82
20100002732
2010-01-07

Optimized pulse pumped laser system using feedback

#83
20100002731
2010-01-07

Laser light source device and laser irradiation apparatus using the same

#84
20090316737
2009-12-24

Mode-locked solid-state laser apparatus

#85
20090316736
2009-12-24

Mode-locked solid-state laser apparatus

#86
20090316735
2009-12-24

Mode-locked solid-state laser apparatus

#87
20090304033
2009-12-10

LASER FOR GENERATING MULTIPLE WAVELENGTHS

#88
20090274177
2009-11-05

TURNABLE LASER DEVICE

#89
20090268763
2009-10-29

Frequency stabilized laser source

#90
20090252188
2009-10-08

Misalignment prevention in an external cavity laser having temperature stabilisation of the resonator and the gain medium

#91
20090245294
2009-10-01

Fibre Laser with Intra-cavity Frequency Doubling

#92
20090232170
2009-09-17

Semiconductor laser module

#93
20090232169
2009-09-17

Wavelength converting laser device

#94
20090225797
2009-09-10

Semiconductor laser component, optical device for a semiconductor laser component, and method for producing an optical device

#95
20090213881
2009-08-27

Vertically emitting, optically pumped semiconductor comprising an external resonator and frequency doubling on a separate substrate

#96
20090201958
2009-08-13

Lateral optically pumped surface-emitting semiconductor laser on a heat sink

#97
20090185586
2009-07-23

Wavelength tuning apparatus and method thereof

#98
20090168815
2009-07-02

High-power fiber optic pulsed laser device

#99
20090080474
2009-03-26

Mode-locked laser apparatus

#100
20090059990
2009-03-05

External cavity semiconductor laser

#101
20090052481
2009-02-26

Laser light source device and image generating device using same

#102
20080310466
2008-12-18

Apparatus and method of generating laser beam

#103
20080291949
2008-11-27

Q-switched laser

#104
20080259986
2008-10-23

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

#105
20080259975
2008-10-23

Light source having wavelength converter and wavelength separating member for reflecting converted light

#106
20080225917
2008-09-18

Laser processing apparatus and solid laser resonator

#107
20080187019
2008-08-07

Volume Bragg grating laser mirror device

#108
20080165327
2008-07-10

LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE

#109
20080159344
2008-07-03

Apparatus and method for producing light using laser emission

#110
20080101430
2008-05-01

RF laser

#111
20080069173
2008-03-20

External cavity optoelectronic device

#112
20080049299
2008-02-28

Packaging of frequency-doubled, extended-cavity, surface-emitting laser components on a common substrate

#113
20080031299
2008-02-07

Heater-attached alkali-encapsulated cell and alkali laser apparatus

#114
20080013586
2008-01-17

Narrow band diode pumping of laser gain materials

#115
20070268950
2007-11-22

Low power Q-switched solid-state lasers

#116
20070253453
2007-11-01

Solid-state laser arrays using nonlinear frequency conversion in periodically poled materials

#117
20070242707
2007-10-18

Multiple wavelength laser arrangement

#118
20070230520
2007-10-04

System, method, and apparatus to provide laser beams of two or more wavelengths

#119
20070201532
2007-08-30

Longitudinally pumped solid state laser and methods of making and using

#120
20070071041
2007-03-29

Laser oscillation device

#121
20070064760
2007-03-22

Optical amplification in miniaturized polymer cavity resonators

#122
20070053403
2007-03-08

Laser cavity pumping configuration

#123
20070053387
2007-03-08

Laser apparatus for generating a visible laser beam

#124
20070047611
2007-03-01

Side-pumped solid-state laser source, and pumping process for a solid-state laser source

#125
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

#126
20060274808
2006-12-07

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

#127
20060256829
2006-11-16

Wavelength conversion laser and image display

#128
20060239324
2006-10-26

Laser device and wavelength selecting method in laser device

#129
20060222023
2006-10-05

Stabilization of actively Q-switched lasers

#130
20060193362
2006-08-31

Folding element for a laser-setup

#131
20060140243
2006-06-29

Pulse laser resonator

#132
20060126676
2006-06-15

Pulse laser arrangement and method for setting pulse length for laser pulses

#133
20060114947
2006-06-01

Solid-state laser generator

#134
20060050756
2006-03-09

Solid laser excitation module

#135
20060007968
2006-01-12

Long pulse laser

#136
20050276300
2005-12-15

Laser device using two laser media

#137
20050254540
2005-11-17

End pumped slab laser cavity

#138
20050232328
2005-10-20

Solid-state laser system

#139
20050226282
2005-10-13

Tunable laser

#140
20050220165
2005-10-06

High-power external-cavity optically-pumped semiconductor lasers

#141
20050163174
2005-07-28

Harmonic pulse laser apparatus, and method for generating harmonic pulse laser beams

#142
18366537
2024-01-09

Laser device

#143
14731218
2016-01-26

Beam-control apparatus for gas-discharge slab-laser

#144
14558549
2016-04-12

Solid-state laser with prismatic gain-element