ClassID:

215553

H01S3/094038 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light End pumping

Recent Application in this class:
#1
20250357718
2025-11-20

LASER SYSTEM, LASER PROCESSING METHOD, AND INTERPOSER MANUFACTURING METHOD

#2
20250357717
2025-11-20

SAPPHIRE OPTICAL WAVEGUIDE BASED GAIN MEDIUM

#3
20250246869
2025-07-31

DOUBLE-ENDED EXCITATION LASER AMPLIFIER AND METHOD OF MANUFACTURING ELECTRONIC DEVICE

#4
20240421554
2024-12-19

WHITE LIGHT SOURCE

#5
20240356299
2024-10-24

Picosecond Laser Apparatus and Methods for Treating Target Tissues with Same

#6
20240356298
2024-10-24

Quantum Current Transformer Based on Bidirectional Light Compensation

#7
20240353735
2024-10-24

SINGLE-FREQUENCY CONTINUOUS-WAVE OPTICAL PARAMETRIC OSCILLATOR

#8
20240297035
2024-09-05

Laser-driven light source with electrodeless ignition

#9
20240235157
2024-07-11

LASER ELEMENT AND ELECTRONIC DEVICE

#10
20240055821
2024-02-15

DEVICE, SYSTEM AND METHOD FOR PRODUCING A SINGLE LONGITUDINAL MODE LASER OUTPUT

#11
20240036433
2024-02-01

TUNABLE MID-IR TRANSMITTER FOR HIGH-SPEED FREE SPACE COMMUNICATIONS

#12
20230420242
2023-12-28

Laser-driven light source with electrodeless ignition

#13
20230402813
2023-12-14

PASSIVE HIGH ENERGY Q-SWITCHED LASER SYSTEM WITH OPTICALLY SYNCHRONIZED MULTI-STAGE/MULTI-PASS AMPLIFICATION

#14
20230283036
2023-09-07

OPTICAL AMPLIFIER

#15
20230253751
2023-08-10

Picosecond laser apparatus and methods for treating target tissues with same

#16
20230187890
2023-06-15

NOVEL PASSIVELY Q-SWITCHED LASER

#17
20230178357
2023-06-08

Laser-driven light source with electrodeless ignition

#18
20230048286
2023-02-16

BLUE LASER OPERATING AT THE H-BETA FRAUNHOFER LINE

#19
20220407283
2022-12-22

Downhole laser system with an improved laser output production and data collection

#20
20220387105
2022-12-08

Picosecond optical radiation systems and methods of use

#21
20220385018
2022-12-01

Spectrally combined fiber laser amplifier system and method

#22
20220375740
2022-11-24

Laser-driven light source with electrodeless ignition

#23
20220308172
2022-09-29

Hyper temporal lidar using multiple matched filters to orient a lidar system to a frame of reference

#24
20220247143
2022-08-04

Hollow-core photonic crystal fiber based optical component for broadband radiation generation

#25
20220158406
2022-05-19

Compact Raman laser capable of efficient operation at low peak powers with good beam quality

#26
20220102931
2022-03-31

Laser device and method for operating laser device

#27
20210367395
2021-11-25

Picosecond laser apparatus and methods for treating target tissues with same

#28
20210328400
2021-10-21

Broadband Ho-doped optical fiber amplifier

#29
20210273398
2021-09-02

LASER SYSTEM FOR COHERENTLY COMBINING MULTIPLE LASER SOURCES

#30
20210184419
2021-06-17

Light source for Raman amplification, light source system for Raman amplification, Raman amplifier, and Raman amplifying system

#31
20210167567
2021-06-03

Laser system providing a shaped intensity profile of an output beam within an unstable optical resonator layout and method thereof

#32
20210159662
2021-05-27

High power cladding pumped single mode fiber Raman laser fees

#33
20210135421
2021-05-06

Multiplexing fiber amplified waveforms

#34
20210119403
2021-04-22

Downhole laser system with an improved laser output production and data collection

#35
20210044075
2021-02-11

Optical repeater, manufacturing method of optical repeater, and relay method of optical signal

#36
20210038305
2021-02-11

Picosecond optical radiation systems and methods of use

#37
20200388978
2020-12-10

Planar waveguide and laser amplifier

#38
20200343681
2020-10-29

All-fiber configuration system and method for generating temporally coherent supercontinuum pulsed emission

#39
20200341266
2020-10-29

Laser arrangement

#40
20200251875
2020-08-06

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

#41
20200200876
2020-06-25

Two micrometer laser transmitter for 3-D doppler wind lidar for space applications

#42
20200176945
2020-06-04

Picosecond laser apparatus and methods for treating target tissues with same

#43
20190386449
2019-12-19

Composite Laser for Producing Multiple Temporal Ignition Pulses

#44
20190326723
2019-10-24

High-power, rare-earth-doped crystal amplifier based on ultra-low-quantum-defect pumping scheme Utilizing single or low-mode fiber lasers

#45
20190221989
2019-07-18

Picosecond laser apparatus and methods for treating target tissues with same

#46
20190216543
2019-07-18

Picosecond optical radiation systems and methods of use

#47
20190115714
2019-04-18

Photonic molecule laser

#48
20190094564
2019-03-28

Low-speckle light source and imaging devices with micro-refractive element stabilized laser array

#49
20180261967
2018-09-13

Dual-function optical bench and cooling manifold for high-power laser system

#50
20180233873
2018-08-16

Laser system enabled by additive manufacturing

#51
20180219351
2018-08-02

Solid state laser system

#52
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

#53
20180203250
2018-07-19

Despeckling stability

#54
20180198251
2018-07-12

Tandem pumped fiber laser or fiber amplifier

#55
20180175579
2018-06-21

METHOD AND SYSTEM FOR MUTLILINE MIR-IR LASER

#56
20180123311
2018-05-03

Light source for Raman amplification, light source system for Raman amplification, Raman amplifier, and Raman amplifying system

#57
20180109067
2018-04-19

3D waveguide for efficient coupling of multimode pump and signals to a multicore fiber amplifier

#58
20180083411
2018-03-22

CMOS compatible rare-earth-doped waveguide amplifier

#59
20180034233
2018-02-01

Stabilizing optical frequency combs

#60
20180026417
2018-01-25

Picosecond laser apparatus and methods for treating target tissues with same

#61
20180013257
2018-01-11

Highly efficient laser ignition device

#62
20170365973
2017-12-21

EXCHANGEABLE PUMP MODULE

#63
20170256904
2017-09-07

Laser active medium and process of manufacturing the same

#64
20170179667
2017-06-22

OPTICAL WINDOW MEMBER, LASER DEVICE, IGNITION SYSTEM, AND INTERNAL COMBUSTION ENGINE

#65
20170063021
2017-03-02

Nanosecond Ti:Sapphire laser

#66
20170063018
2017-03-02

Fiber-laser pumped crystal-laser

#67
20170025811
2017-01-26

Single pass amplification of dissipative soliton-like seed pulses

#68
20170018903
2017-01-19

Mid-IR Kerr lens mode locked laser with normal incidence mounting of polycrystalline TM:II-VI materials and method for controlling parameters of polycrystalline TM:II-VI Kerr lens mode locked laser

#69
20160352067
2016-12-01

INTRACAVITY PUMPED OPO SYSTEM

#70
20160336715
2016-11-17

Method and a system for converting an input light into an output light beam

#71
20160329676
2016-11-10

Method for manufacturing laser module, and laser module package

#72
20160301184
2016-10-13

Solid-state laser system

#73
20160294144
2016-10-06

Solid state laser system

#74
20160285228
2016-09-29

Ultra-high power single mode fiber laser system with non-uniformly configured fiber-to-fiber rod multimode amplifier

#75
20160276801
2016-09-22

MOPA with externally triggered passively Q-switched laser

#76
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

#77
20160149368
2016-05-26

Pulse width stretcher and chirped pulse amplifier including the same

#78
20160118762
2016-04-28

Multi-core optical amplifying fiber device and multi-core optical fiber amplifier

#79
20160087403
2016-03-24

Laser oscillation device

#80
20160036195
2016-02-04

Intracavity pumped OPO system

#81
20150333470
2015-11-19

Mid-IR microchip laser: ZnS:Cr2+ laser with saturable absorber material

#82
20150311667
2015-10-29

Non-regenerative optical ultrashortpulse amplifier

#83
20150295379
2015-10-15

Method and system for parity-time symmetric optics and nonreciprocal light transmission

#84
20150288126
2015-10-08

High power ultra-short laser device

#85
20150229096
2015-08-13

Planar waveguide laser pumping module and planar waveguide wavelength conversion laser device

#86
20150188285
2015-07-02

Method and apparatus for determining optical fibre characteristics

#87
20150180193
2015-06-25

Picosecond laser apparatus and methods for treating target tissues with same

#88
20150171590
2015-06-18

Multi-band laser architecture

#89
20150085348
2015-03-26

Device and method for converting a light and a laser system

#90
20150076408
2015-03-19

Red, green, and blue lasing enabled by single-exciton gain in colloidal quantum dot films

#91
20150036706
2015-02-05

Transition-metal-doped thin-disk laser

#92
20140371730
2014-12-18

Picosecond optical radiation systems and methods of use

#93
20140348199
2014-11-27

Aerosol Laser

#94
20140321484
2014-10-30

Picosecond optical radiation systems and methods of use

#95
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

#96
20140269806
2014-09-18

Sub-wavelength plasmon laser

#97
20140185634
2014-07-03

Laser apparatus and control method therefor

#98
20140177034
2014-06-26

Despeckling stability

#99
20140072010
2014-03-13

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

#100
20140060420
2014-03-06

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

#101
20140055844
2014-02-27

Optical pumping device

#102
20130343416
2013-12-26

Element for the amplification of a light and method of making the same

#103
20130215912
2013-08-22

Multi-media raman resonators and related system and method

#104
20130064262
2013-03-14

Ultrashort pulse microchip laser, semiconductor laser, and pump method for thin laser media

#105
20130043392
2013-02-21

Mid to far infrared diamond Raman laser systems and methods

#106
20120320935
2012-12-20

Laser and optical amplifier

#107
20120314722
2012-12-13

Raman converting laser systems

#108
20120281722
2012-11-08

Angular beam adjustment systems and methods for laser systems

#109
20120250719
2012-10-04

Transition-metal-doped thin-disk laser

#110
20120224599
2012-09-06

Mid-IR microchip laser: ZnS:Crlaser with saturable absorber material

#111
20120051082
2012-03-01

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

#112
20110292954
2011-12-01

Automated bandwidth / wavelength adjustment systems and methods for short pulse lasers and optical amplifiers

#113
20110279888
2011-11-17

Multicore transmission and amplifier fibers and schemes for launching pump light to amplifier cores

#114
20110210989
2011-09-01

System and method for optical frequency conversion

#115
20110200063
2011-08-18

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

#116
20110182308
2011-07-28

Monolithic fiber laser beam combiner

#117
20110134940
2011-06-09

NARROW LINEWIDTH BRILLOUIN LASER

#118
20100272130
2010-10-28

High-efficiency Ho:YAG laser

#119
20100246610
2010-09-30

Mid-IR laser instrument for analyzing a gaseous sample and method for using the same

#120
20100142569
2010-06-10

System and method for optical frequency conversion

#121
20100103959
2010-04-29

Selectively pumping a gain-doped region of an optical fiber

#122
20100085994
2010-04-08

Ultrashort seed-pulse generating laser with integral pulse shaping

#123
20100034500
2010-02-11

Sequentially increasing effective area in higher-order mode (HOM) Signal Propagation

#124
20100027938
2010-02-04

Pumping in a Higher-Order Mode That is Substantially Identical To a Signal Mode

#125
20100022049
2010-01-28

Mid-IR Microchip Laser: ZnS:Cr2+ Laser with Saturable Absorber Material

#126
20100008664
2010-01-14

Preventing dielectric breakdown in optical fibers

#127
20100008633
2010-01-14

Segmented gain-doping of an optical fiber

#128
20100002992
2010-01-07

Pumping in a higher-order mode that is different from a signal mode

#129
20090316123
2009-12-24

Injection-locked laser, interferometer, exposure apparatus, and device manufacturing method

#130
20090296750
2009-12-03

Two-Color Double-Pulsed Laser for the Ignition of an Internal Combustion Engine

#131
20090285248
2009-11-19

UV LIGHT GENERATION BY FREQUENCY CONVERSION OF RADIATION OF A RUBY LASER PUMPED WITH A SECOND HARMONIC OF A SOLID-STATE LASER

#132
20090227995
2009-09-10

Precision Tube Assembly

#133
20090161702
2009-06-25

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

#134
20090122816
2009-05-14

Rapidly and electronically broadly tunable IR laser source

#135
20090097509
2009-04-16

Laser Apparatus

#136
20090092167
2009-04-09

Mode-locked short pulse laser resonator and short pulse laser arrangement

#137
20090034058
2009-02-05

REDUCED THRESHOLD LASER DEVICE

#138
20080304526
2008-12-11

GREEN LASER OPTICAL PACKAGE

#139
20080212629
2008-09-04

Ultra-low heat laser

#140
20080130703
2008-06-05

Ultra-low heat laser

#141
20080106720
2008-05-08

Injection-locked pulsed laser with high wavelength stability

#142
20080082089
2008-04-03

Treatment of Skin by a Solid-State Laser

#143
20070274364
2007-11-29

Laser pumped tunable lasers

#144
20070237190
2007-10-11

High-power Er: YAG laser

#145
20070086493
2007-04-19

Short pulse laser device

#146
20070068475
2007-03-29

Internal combustion engine with a laser light generating device

#147
20070064748
2007-03-22

Mid-IR instrument for analyzing a gaseous sample and method for using the same

#148
20070045597
2007-03-01

Cr-doped laser materials and lasers and methods of making and using

#149
20070041420
2007-02-22

Solid-state laser device

#150
20060171427
2006-08-03

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

#151
20060165135
2006-07-27

Method for oscillating variable-pulse width laser and variable-pulse width laser equipment

#152
20060165134
2006-07-27

Method and apparatus for producing an eye-safe laser

#153
20060153255
2006-07-13

Terahertz wave generation system

#154
20060146901
2006-07-06

Holmium doped 2.1 micron crystal laser

#155
20060098696
2006-05-11

Laser pumped tunable lasers

#156
20050286603
2005-12-29

Thulium laser pumped Mid-IR source with broadbanded output

#157
20050281301
2005-12-22

Mid-IR microchip laser: ZnS:Cr laser with saturable absorber material

#158
20050201429
2005-09-15

Laser source comprising amplifier and adaptive wavefront/polarization driver

#159
20050175049
2005-08-11

Cooling device for an optical crystal, or laser crystal

#160
20050094682
2005-05-05

Solid state system and method for generating ultraviolet light

#161
20050074047
2005-04-07

Laser with life saver mode

#162
20050053105
2005-03-10

High peak-power kilohertz laser system employing single-stage multi-pass amplification

#163
20050047466
2005-03-03

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

#164
20050036531
2005-02-17

Laser device

#165
20050013329
2005-01-20

Closed-loop purging system for laser

#166
17368455
2025-08-12

Fiber laser with two counter-propagating, orthogonally polarized pulses for high precision metrology

#167
16813651
2020-12-29

Solid state laser with conjugated oligomer active material

#168
16025358
2019-02-26

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

#169
15626328
2018-05-08

Fiber laser amplifier with switched multiple fiber output

#170
14679884
2016-07-19

Er,Yb:YAB laser system

#171
14679358
2016-06-14

Er,Yb:YAB laser system