ClassID:

215461

H01S3/061 - 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; Crystal lasers or glass lasers with elliptical or circular cross-section and elongated shape, e.g. rod

Recent Application in this class:
#1
20250337213
2025-10-30

Improved Depolarization Mitigation Method and Apparatus

#2
20250316942
2025-10-09

LASER DEVICE AND LASER TREATMENT APPARATUS

#3
20250246868
2025-07-31

ACTIVE-MIRROR LIGHT CONCENTRATOR FOR PUMPING LASER

#4
20250246867
2025-07-31

LASER PUMPING DEVICE WITH PUMP LIGHT GUIDED BY COOLING LIQUID

#5
20250138269
2025-05-01

ALIGNMENT METHOD AND TOOLS

#6
20250023315
2025-01-16

CONE LASER-GAIN MODULE, DOUBLE-SIDE-PUMPED CONE LASER-GAIN MODULE, CONE LASER AMPLIFIER, AND CONE LASER OSCILLATOR

#7
20250007239
2025-01-02

PASSIVE Q-SWITCHED LASERS AND METHODS FOR OPERATION AND MANUFACTURE THEREOF

#8
20240405498
2024-12-05

Fluid Edge Cladding for Spectroscopic Absorption of Laser Emissions and Amplified Spontaneous Emission

#9
20240250490
2024-07-25

HIGH ENERGY- HIGH FREQUENCY PULSED 2.94 MICROMETER DIODE PUMPED Er:YAG LASERS

#10
20240213734
2024-06-27

SYSTEMS AND METHODS FOR CONTROLLING LASER PULSING

#11
20240210713
2024-06-27

LASER DEVICE

#12
20240019657
2024-01-18

Alignment method and tools

#13
20240014630
2024-01-11

Passive Q-switched lasers and methods for operation and manufacture thereof

#14
20230335965
2023-10-19

LASER DEVICE, AND METHOD FOR MANUFACTURING LASER DEVICE

#15
20230318245
2023-10-05

LASER DEVICE AND METHOD FOR MANUFACTURING LASER DEVICE

#16
20230238766
2023-07-27

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

#17
20230223741
2023-07-13

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

#18
20230129060
2023-04-27

Crystal rod alignment body for heatsinks

#19
20230120272
2023-04-20

SILVER-DIAMOND HEATSINKS FOR OPTICAL DEVICES

#20
20220376459
2022-11-24

SYSTEMS AND METHODS FOR CALIBRATING LASER PULSES

#21
20220278496
2022-09-01

Amplifier assembly

#22
20220209491
2022-06-30

Structure and configuration of the passively Q-switched diode end-pumped solid-state laser

#23
20220206239
2022-06-30

Alignment method and tools

#24
20210376555
2021-12-02

MONOLITHIC PHOTONIC RESONATOR AND ASSOCIATED LASER FREQUENCY STABILIZATION METHOD

#25
20210320470
2021-10-14

Fluid edge cladding for spectroscopic absorption of laser emissions and amplified spontaneous emission

#26
20210242648
2021-08-05

RAPID PHASE RETRIEVAL BY LASING

#27
20210234328
2021-07-29

A Laser for Real-Time Generation of High-Order Frequency-Doubled (Second-Harmonic) Laser Modes with Polarisation Control

#28
20210226415
2021-07-22

Passive Q-switched lasers and methods for operation and manufacture thereof

#29
20210098959
2021-04-01

Systems and methods for controlling laser pulsing

#30
20210091528
2021-03-25

Laser irradiating device

#31
20210083446
2021-03-18

Method and apparatus for use in laser shock peening

#32
20210003108
2021-01-07

Laser ignition device

#33
20200345237
2020-11-05

Photoacoustic apparatus and method for controlling photoacoustic apparatus

#34
20200313379
2020-10-01

LASER SYSTEM ENABLED BY ADDITIVE MANUFACTURING

#35
20200251876
2020-08-06

Laser systems and related methods

#36
20200251874
2020-08-06

End-pumped Q-switched laser

#37
20200136338
2020-04-30

Laser device, method for controlling laser device, and mass spectroscope

#38
20200119510
2020-04-16

Amplifier assembly

#39
20190356105
2019-11-21

Laser medium unit and laser device

#40
20190341735
2019-11-07

LASER MEDIUM FOR A SOLID-STATE LASER

#41
20190190228
2019-06-20

Laser machining device and laser machining method

#42
20190190227
2019-06-20

Laser machining device and laser oscillator

#43
20190101748
2019-04-04

Method for Operating a Pulsed Laser System

#44
20190097386
2019-03-28

Solid-state laser device

#45
20190097379
2019-03-28

Solid-state laser device

#46
20190097376
2019-03-28

Solid-state laser device

#47
20190092696
2019-03-28

Ceramic material for generating light

#48
20190072756
2019-03-07

Multiple laser cavity apparatus

#49
20190021604
2019-01-24

Laser device and photoacoustic measurement apparatus

#50
20190021603
2019-01-24

Laser device and photoacoustic measurement apparatus

#51
20190020172
2019-01-17

Cladding material for laser amplifier transverse oscillation suppression

#52
20180331487
2018-11-15

Active element slab for a laser source

#53
20180269646
2018-09-20

Solid-state laser for lidar system

#54
20180254601
2018-09-06

Laser systems and related methods

#55
20180233873
2018-08-16

Laser system enabled by additive manufacturing

#56
20180206919
2018-07-26

Laser devices utilizing alexandrite laser operating at or near its gain peak as shorter-wavelength pumping sources and methods of use thereof

#57
20180062342
2018-03-01

Laser cutting of materials with intensity mapping optical system

#58
20180034244
2018-02-01

Surface-emitting laser array, laser apparatus, ignition device and internal combustion engine

#59
20180001417
2018-01-04

Method and apparatus for use in laser shock peening

#60
20170319078
2017-11-09

Photoacoustic measurement device and laser light source

#61
20170317465
2017-11-02

Laser systems and related mehtods

#62
20170229830
2017-08-10

Solid-state laser device and photoacoustic measurement device

#63
20170125967
2017-05-04

2097nm laser resonator and method

#64
20170040767
2017-02-09

Apparatus and method for suppressing parasitic lasing and applications thereof

#65
20160329676
2016-11-10

Method for manufacturing laser module, and laser module package

#66
20160294152
2016-10-06

Laser systems and related methods

#67
20160294148
2016-10-06

HIGH EFFICIENCY LASER CAVITY

#68
20160270849
2016-09-22

Laser devices utilizing alexandrite laser operating at or near its gain peak as shorter-wavelength pumping sources and methods of use thereof

#69
20160204563
2016-07-14

Large aperture uniform-amplification laser module

#70
20160103224
2016-04-14

Automatic range corrected flash ladar camera

#71
20150325971
2015-11-12

Photoacoustic measurement device and laser light source

#72
20150293348
2015-10-15

Multiple laser cavity apparatus

#73
20150263480
2015-09-17

Laser system having switchable power modes

#74
20150263479
2015-09-17

Laser diode side pumping of an elongated solid-state laser without focusing/optics

#75
20150165561
2015-06-18

Method and device for drilling a workpiece with laser pulses

#76
20150110146
2015-04-23

Optically pumped solid state laser device with self-aligning pump optics

#77
20150010030
2015-01-08

Cooling system, reservoir unit and cartridge, as well as solid-state laser oscillator system provided with the same

#78
20140293265
2014-10-02

Automatic range corrected flash ladar camera

#79
20140276686
2014-09-18

Laser devices utilizing alexandrite laser operating at or near its gain peak as shorter-wavelength pumping sources and methods of use thereof

#80
20140198813
2014-07-17

Laser resonator for generating frequency-converted laser radiation

#81
20140153595
2014-06-05

Laser device

#82
20140148680
2014-05-29

Laser source unit, control method thereof, photoacoustic image generation apparatus and photoacoustic image generation method

#83
20140072010
2014-03-13

Ti: sapphire crystal fiber, manufacturing method thereof, and wide band light source using the same

#84
20140060420
2014-03-06

Method of manufacturing a Ti:sapphire crystal fiber by laser-heated pedestal growth

#85
20140056321
2014-02-27

OPTICAL AMPLIFIER AND PROCESS

#86
20130336347
2013-12-19

Laser gain module and method for producing such a module

#87
20130320277
2013-12-05

Translucent polycrystalline material and manufacturing method thereof

#88
20130287052
2013-10-31

Methods for manufacturing and using solid state laser systems having cladded lasing materials

#89
20130235892
2013-09-12

Miniaturized solid-state lasing device, system and method

#90
20130215915
2013-08-22

Device for amplifying a laser beam with suppression of transverse lasing

#91
20130088771
2013-04-11

Systems and methods for amplifying space-multiplexed optical signals

#92
20120314724
2012-12-13

Miniaturized laser amplifier arrangement having a pump source

#93
20120274944
2012-11-01

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

#94
20120165801
2012-06-28

Monolithic, side pumped solid-state laser and applications thereof

#95
20120120975
2012-05-17

Diode-pumped cavity

#96
20120065711
2012-03-15

HIGH POWER SOURCE OF ELECTROMAGNETIC RADIATION

#97
20120051082
2012-03-01

Ti: sapphire crystal fiber, manufacturing method thereof, and wide band light source using the same

#98
20120014403
2012-01-19

Laser apparatuses with large-number multi-reflection pump systems

#99
20110286709
2011-11-24

Method and system for edge cladding of laser gain media

#100
20110281387
2011-11-17

Method of manufacturing a laser gain medium having a spatially variable gain profile

#101
20110235662
2011-09-29

Optical pumping structure

#102
20110200063
2011-08-18

Optical amplifier system for pulsed laser based on a guiding gain medium and pulsed laser comprising same

#103
20110164649
2011-07-07

LASER SYSTEM HAVING SWITCHABLE POWER MODES

#104
20110158271
2011-06-30

Laser resonator gain medium securement

#105
20110110386
2011-05-12

Q-switched laser with passive discharge assembly

#106
20110100548
2011-05-05

Functionally Doped Polycrystalline Ceramic Laser Materials

#107
20110042119
2011-02-24

PUMP CHAMBER INTEGRATED LAMPS

#108
20110019711
2011-01-27

Portable laser source

#109
20100272128
2010-10-28

Laser device

#110
20100226407
2010-09-09

Laser media with controlled concentration profile of active laser ions and method of making the same

#111
20100195679
2010-08-05

Solid-state laser comprising a resonator with a monolithic structure

#112
20100189393
2010-07-29

Optical amplifier and resonator

#113
20100020833
2010-01-28

Intra-cavity non-degenerate laguerre mode generator

#114
20100000485
2010-01-07

IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

#115
20090304040
2009-12-10

DIODE-PUMPED CAVITY

#116
20090257465
2009-10-15

Portable laser device

#117
20090245304
2009-10-01

Multi-pass optical power amplifier

#118
20090201952
2009-08-13

Method and apparatus for producing UV laser from all-solid-state system

#119
20090073550
2009-03-19

Device for amplifying a laser with high energy and high beam quality

#120
20090073417
2009-03-19

Coherent doppler lidar

#121
20090054956
2009-02-26

MULTIPLE WAVELENGTH LASER WORKSTATION

#122
20090052493
2009-02-26

Active element for laser source and laser source including such an active element

#123
20090034575
2009-02-05

Laser apparatuses with large-number multi-reflection pump systems

#124
20090022190
2009-01-22

Heat capacity laser and associated lasing medium

#125
20080298407
2008-12-04

Composite laser element and laser oscillator employing it

#126
20080247438
2008-10-09

Laterally pumped solid-state laser gain-module

#127
20080225922
2008-09-18

Rod-Type Solid-State Laser System

#128
20080225912
2008-09-18

Solar light pumped laser and cooling method of solar light pumped laser

#129
20080165817
2008-07-10

Reverse oxidation post-growth process for tailored gain profile in solid-state devices

#130
20080165816
2008-07-10

Enhanced beam quality from a laser rod using interstitial dopants

#131
20080144690
2008-06-19

High power, end pumped laser with off-peak pumping

#132
20080101431
2008-05-01

Laser irradiation apparatus

#133
20080095210
2008-04-24

Optical pumping method for gain-media with polarization sensitive absorption

#134
20080043790
2008-02-21

Portable laser device

#135
20080043788
2008-02-21

Laser-diode pumped solid-state laser apparatus, optical scanning apparatus, image forming apparatus and display apparatus

#136
20080037603
2008-02-14

Rod-Type Solid Laser Apparatus

#137
20080037597
2008-02-14

Laser apparatus

#138
20080013588
2008-01-17

Laser oscillator incorporating transverse mode rotation in the laser resonator

#139
20070297469
2007-12-27

Cryogenically Cooled Solid State Lasers

#140
20070280317
2007-12-06

Composite laser rod, fabricating method thereof, and laser device therewith

#141
20070242714
2007-10-18

Solid-state laser with spatially-tailored active ion concentration using valence conversion with surface masking and method

#142
20070237190
2007-10-11

High-power Er: YAG laser

#143
20070230534
2007-10-04

Grating enhanced solid-state laser amplifiers

#144
20070217470
2007-09-20

Laser diode stack end-pumped solid state laser

#145
20070217469
2007-09-20

Laser diode stack side-pumped solid state laser

#146
20070206648
2007-09-06

Thin-film evaporative cooling for side-pumped laser

#147
20070160098
2007-07-12

Laser diode pumped solid-state laser oscillator and laser diode control method of the oscillator

#148
20070104230
2007-05-10

High-repetition laser system for generating ultra-short pulses according to the principle of cavity dumping

#149
20070098024
2007-05-03

High power, end pumped laser with off-peak pumping

#150
20070086493
2007-04-19

Short pulse laser device

#151
20070064746
2007-03-22

Internal combustion engine

#152
20070036195
2007-02-15

Active element for a laser source and laser source comprising such an active element

#153
20060245458
2006-11-02

Low stress, high thermal conduction laser rod mounting

#154
20060207977
2006-09-21

Methods and systems for laser processing a workpiece and methods and apparatus for controlling beam quality therein

#155
20060171433
2006-08-03

Solid-state laser with compensation for thermooptical effects

#156
20060171427
2006-08-03

Method of and device for amplifying a high-energy laser beam with no transverse lasing

#157
20060165145
2006-07-27

Diode-pumped ~812 nm thulium-doped solid state laser

#158
20060165134
2006-07-27

Method and apparatus for producing an eye-safe laser

#159
20060161142
2006-07-20

Multiple wavelength laser workstation

#160
20060153258
2006-07-13

Laser beam transmitter

#161
20060114962
2006-06-01

Laser oscillator incorporating transverse mode rotation in the laser resonator

#162
20060083276
2006-04-20

Cryogenically cooled solid state lasers

#163
20050213631
2005-09-29

Solid state laser

#164
20050152026
2005-07-14

Gain-clamped optical amplifier

#165
20050129080
2005-06-16

Pump arrangement for transversally pumping an active medium

#166
20050094684
2005-05-05

Methods and systems for laser processing a workpiece and methods and apparatus for controlling beam quality therein

#167
20050085802
2005-04-21

Portable laser device

#168
20050058173
2005-03-17

Side-pumped solid-state disk laser for high-average power

#169
20050058165
2005-03-17

Laser having <100>-oriented crystal gain medium

#170
20050047466
2005-03-03

Gain boost with synchronized multiple wavelength pumping in a solid-state laser

#171
20050031006
2005-02-10

Apparatus for optical pumping of a laser-active solid body

#172
16904796
2023-10-31

Thermo-conductive bonding of laser rods with mechanical isolation