ClassID:

215466

H01S3/0621 - 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 active medium; Coatings, e.g. AR, HR, passivation layer Coatings on the end-faces, e.g. input/output surfaces of the laser light

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

Intracavity Frequency-Doubling Yellow Laser Device

#2
20260095011
2026-04-02

PASSIVELY Q-SWITCHED LASER AND LASER SYSTEM FOR RANGING APPLICATIONS

#3
20250316942
2025-10-09

LASER DEVICE AND LASER TREATMENT APPARATUS

#4
20250239828
2025-07-24

PASSIVELY Q-SWITCHED LASER

#5
20240297035
2024-09-05

Laser-driven light source with electrodeless ignition

#6
20230420242
2023-12-28

Laser-driven light source with electrodeless ignition

#7
20230238766
2023-07-27

Dual beam single spatial mode laser for handheld libs instruments and similar applications

#8
20230236494
2023-07-27

REFLECTIVE HOLOGRAPHIC PHASE MASKS

#9
20230223741
2023-07-13

Optical gain materials for high energy lasers and laser illuminators and methods of making and using same

#10
20230178955
2023-06-08

FIBER LASER WITH DOUBLE-PASSED PUMP ARCHITECTURE

#11
20230178357
2023-06-08

Laser-driven light source with electrodeless ignition

#12
20230108886
2023-04-06

Gas laser apparatus and electronic device manufacturing method

#13
20230091773
2023-03-23

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

#14
20230051912
2023-02-16

PASSIVELY Q-SWITCHED LASER AND LASER SYSTEM FOR RANGING APPLICATIONS

#15
20220376457
2022-11-24

LASER SYSTEM FOR RANGING APPLICATIONS

#16
20220375740
2022-11-24

Laser-driven light source with electrodeless ignition

#17
20220271488
2022-08-25

Method for manufacturing optical element and optical element

#18
20210203118
2021-07-01

Laser apparatus

#19
20200412080
2020-12-31

Passively Q-switched laser and laser system for ranging applications

#20
20200388978
2020-12-10

Planar waveguide and laser amplifier

#21
20200381887
2020-12-03

Ridge waveguide laser device

#22
20200366047
2020-11-19

High power and multiple wavelength Raman laser of visible light

#23
20200203913
2020-06-25

Handpiece with a microchip laser

#24
20200194955
2020-06-18

Narrowband Pump module for Diode Pumped Alkali Vapors

#25
20200099192
2020-03-26

Counter pumping a large mode area fiber laser

#26
20200044409
2020-02-06

All-solid-state high-power slab laser based on phonon band edge emission

#27
20190393671
2019-12-26

TUNABLE NONLINEAR SOLID STATE RAMAN LASER SOURCE

#28
20190393668
2019-12-26

Handpiece with a microchip laser

#29
20190393667
2019-12-26

System and method for laser system having non-planar thin disc gain media

#30
20190372299
2019-12-05

Laser device

#31
20190372296
2019-12-05

Laser device

#32
20190341735
2019-11-07

LASER MEDIUM FOR A SOLID-STATE LASER

#33
20190288476
2019-09-19

Optical device

#34
20190229486
2019-07-25

Method for manufacturing optical element and optical element

#35
20190199051
2019-06-27

Optical Resonator, Method of Manufacturing the Optical Resonator and Applications Thereof

#36
20190165539
2019-05-30

Monolithic mode-locked laser

#37
20190148903
2019-05-16

Planar waveguide laser device

#38
20190140417
2019-05-09

Solid-state laser gain medium with inclined reflective planes for pump and seed radiation confinement

#39
20190123505
2019-04-25

Light trap for high power fiber laser connector

#40
20180269646
2018-09-20

Solid-state laser for lidar system

#41
20180233874
2018-08-16

Solid-state laser device

#42
20180233873
2018-08-16

Laser system enabled by additive manufacturing

#43
20180191121
2018-07-05

Stress-optimized laser disk mounting systems

#44
20180145474
2018-05-24

Solid laser amplification device

#45
20180145473
2018-05-24

Solid laser amplification device

#46
20180090903
2018-03-29

Planar waveguides with enhanced support and/or cooling features for high-power laser systems

#47
20180090902
2018-03-29

Planar waveguides with enhanced support and/or cooling features for high-power laser systems

#48
20180090901
2018-03-29

Planar waveguides with enhanced support and/or cooling features for high-power laser systems

#49
20180083409
2018-03-22

Multi-beam laser system

#50
20170358898
2017-12-14

LASER APPARATUS AND MANUFACTURING METHOD THEREOF

#51
20170331244
2017-11-16

Light trap for high power fiber laser connector

#52
20170256904
2017-09-07

Laser active medium and process of manufacturing the same

#53
20170237220
2017-08-17

Planar waveguides with enhanced support and/or cooling features for high-power laser systems

#54
20170196733
2017-07-13

Laser therapeutic device for ophthalmology

#55
20170133815
2017-05-11

Microchip laser

#56
20170107966
2017-04-20

Laser ignition device provided with transmissive reflective film

#57
20170063018
2017-03-02

Fiber-laser pumped crystal-laser

#58
20160344153
2016-11-24

Multi-pump-pass fiber based lasers and amplifiers

#59
20160211637
2016-07-21

Slab laser and amplifier and method of use

#60
20160197450
2016-07-07

Laser amplification device

#61
20160043524
2016-02-11

Slab laser and amplifier

#62
20150222082
2015-08-06

External cavity laser

#63
20150171586
2015-06-18

Solid-state laser

#64
20150036706
2015-02-05

Transition-metal-doped thin-disk laser

#65
20150016484
2015-01-15

Laser device

#66
20140086268
2014-03-27

Microchip laser with single solid etalon and interfacial coating

#67
20140036946
2014-02-06

Device for managing heat in an optical element, and related heat-management method

#68
20140016662
2014-01-16

Pump light assembly for a disc laser

#69
20140010247
2014-01-09

Passive Q-switch-type solid laser apparatus

#70
20130336347
2013-12-19

Laser gain module and method for producing such a module

#71
20130329276
2013-12-12

Wavelength conversion device and image display device

#72
20130301662
2013-11-14

Slab laser and amplifier

#73
20130301117
2013-11-14

Methods, systems, and apparatus for high energy optical-pulse amplification at high average power

#74
20130243017
2013-09-19

Laser crystal components joined with thermal management devices

#75
20130230062
2013-09-05

End-pumped alignment and temperature insensitive laser target designator and marker

#76
20130188663
2013-07-25

Low noise optically pumped laser structures utilizing dispersion elements

#77
20120312267
2012-12-13

Laser ignition system

#78
20120274944
2012-11-01

Titanium-doped amorphous aluminum nitride microlaser device and method for making and using same

#79
20120269214
2012-10-25

Passively Q-switched microlaser

#80
20120250719
2012-10-04

Transition-metal-doped thin-disk laser

#81
20120170607
2012-07-05

Laser amplifier system

#82
20120165801
2012-06-28

Monolithic, side pumped solid-state laser and applications thereof

#83
20120163403
2012-06-28

Compact and efficient visible laser source with high speed modulation

#84
20120147913
2012-06-14

Laser crystal components joined with thermal management devices

#85
20120128015
2012-05-24

Optical pumping of solid-state laser material using addressable laser array

#86
20120077003
2012-03-29

METHOD OF NONLINEAR CRYSTAL PACKAGING AND ITS APPLICATION IN DIODE PUMPED SOLID STATE LASERS

#87
20120057219
2012-03-08

LASER LIGHT SOURCE APPARATUS

#88
20120044280
2012-02-23

Wavelength conversion device and image display apparatus using same

#89
20120039345
2012-02-16

Passively mode-locked picosecond laser device

#90
20120033704
2012-02-09

Laser pump arrangement and laser pump method with beam homogenization

#91
20120033700
2012-02-09

Semiconductor laser device

#92
20120027034
2012-02-02

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

#93
20120026579
2012-02-02

Resonant Optical Amplifier

#94
20120014403
2012-01-19

Laser apparatuses with large-number multi-reflection pump systems

#95
20120008654
2012-01-12

Laser gain medium and laser oscillator using the same

#96
20110310468
2011-12-22

Hybrid fiber-MOPA

#97
20110249698
2011-10-13

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

#98
20110210989
2011-09-01

System and method for optical frequency conversion

#99
20110182308
2011-07-28

Monolithic fiber laser beam combiner

#100
20110170570
2011-07-14

Co-extruded multilayer polymers films for all-polymer lasers

#101
20110170173
2011-07-14

Wavelength conversion laser and image display device

#102
20110150013
2011-06-23

RESONANT PUMPING OF THIN-DISK LASER WITH AN OPTICALLY PUMPED EXTERNAL-CAVITY SURFACE-EMITTING SEMICONDUCTOR LASER

#103
20110134946
2011-06-09

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

#104
20110134945
2011-06-09

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

#105
20110122898
2011-05-26

Apparatus and method for manufacturing light source

#106
20110116158
2011-05-19

Control of relaxation oscillations in intracavity optical parametric oscillators

#107
20110044361
2011-02-24

Solid-state laser

#108
20100315698
2010-12-16

Modular ring resonator

#109
20100303120
2010-12-02

Solid-state laser element

#110
20100290488
2010-11-18

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

#111
20100272130
2010-10-28

High-efficiency Ho:YAG laser

#112
20100189140
2010-07-29

Laser Diode End Pumped Monoblock Laser

#113
20100142569
2010-06-10

System and method for optical frequency conversion

#114
20100111121
2010-05-06

Laser gain medium and laser oscillator using the same

#115
20100098126
2010-04-22

Co-extruded multilayer polymers films for all-polymer lasers

#116
20100097691
2010-04-22

SPIN-COATED POLYMER MICROCAVITY FOR LIGHT EMITTERS AND LASERS

#117
20100091359
2010-04-15

Optical amplifying device

#118
20100080254
2010-04-01

TEMPERATURE TUNING OF OPTICAL DISTORTIONS

#119
20090285250
2009-11-19

Rotary disk laser and amplifier configurations

#120
20090190623
2009-07-30

External-cavity optically-pumped semiconductor-laser with a resonator stop

#121
20090161702
2009-06-25

Optically pumped disk-type solid state laser oscillator and optically pumped disk-type solid state laser system

#122
20090135862
2009-05-28

Solid laser apparatus excited by a semiconductor laser

#123
20090122818
2009-05-14

ELECTRONIC SELECTABLE TWO-COLOR SOLID STATE LASER

#124
20090080473
2009-03-26

Semiconductor saturable absorber and fabrication method thereof

#125
20090059993
2009-03-05

Mono-slab laser cavity

#126
20090052481
2009-02-26

Laser light source device and image generating device using same

#127
20090034575
2009-02-05

Laser apparatuses with large-number multi-reflection pump systems

#128
20090016385
2009-01-15

Passive Q switch laser device

#129
20080304534
2008-12-11

Power scaleable thin disk lasers

#130
20080240186
2008-10-02

Polygonal cross-section laser rod for low-cost flashlamp-pumped laser

#131
20080225923
2008-09-18

Unstable monoblock laser cavity

#132
20080175292
2008-07-24

Laser amplifier and method of making the same

#133
20080144690
2008-06-19

High power, end pumped laser with off-peak pumping

#134
20080013588
2008-01-17

Laser oscillator incorporating transverse mode rotation in the laser resonator

#135
20070291810
2007-12-20

Low speckle noise monolithic microchip RGB lasers

#136
20070248137
2007-10-25

Rotary disk, rotary disk module, and rotary disk laser and amplifier configurations

#137
20070223554
2007-09-27

External cavity laser

#138
20070098024
2007-05-03

High power, end pumped laser with off-peak pumping

#139
20070091950
2007-04-26

Inorganic compound, composition and molded body containing the same, light emitting device, and solid laser device

#140
20070041420
2007-02-22

Solid-state laser device

#141
20060256828
2006-11-16

Stabilized solid-state laser gyroscope

#142
20060221434
2006-10-05

Laser oscillation device

#143
20060165141
2006-07-27

Method and device for pumping a laser

#144
20060114962
2006-06-01

Laser oscillator incorporating transverse mode rotation in the laser resonator

#145
20060092992
2006-05-04

Monoblock Laser

#146
20050265411
2005-12-01

Short wavelength diode-pumped solid-state laser

#147
20050254540
2005-11-17

End pumped slab laser cavity

#148
20050195879
2005-09-08

Slab type solid-state laser medium and slab type nonlinear optical medium each using light path formed by multiple reflection caused by three reflecting surfaces

#149
20050152426
2005-07-14

Laser cavity pumping method and laser system thereof

#150
16025358
2019-02-26

Vortex laser generation device in degenerate cavity with spiral phase element and vortex laser generation method

#151
13629758
2013-07-23

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