ClassID:

215642

H01S3/115 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating; Pulse generation, e.g. Q-switching, mode locking using electro-optical devices Q-switching

Recent Application in this class:
#1
20260121368
2026-04-30

METHODS OF LASER PULSE DEVELOPMENT AND MAINTENANCE IN A COMPACT LASER RESONATOR

#2
20250233381
2025-07-17

DIODE-PUMPED SOLID-STATE LASER APPARATUS FOR LASER ANNEALING

#3
20240421553
2024-12-19

METHOD OF Q-SWITCHING A WAVEGUIDE LASER

#4
20240421552
2024-12-19

Single-photon Raman optical frequency comb source

#5
20240340086
2024-10-10

Acousto-optic deflector and telecommunication system

#6
20240339805
2024-10-10

COOLING SYSTEM FOR LASER FIELD SYSTEMS

#7
20240339804
2024-10-10

Laser metal deposition systems and methods

#8
20240313500
2024-09-19

METHODS OF LASER PULSE DEVELOPMENT AND MAINTENANCE IN A COMPACT LASER RESONATOR

#9
20240022039
2024-01-18

Laser assembly for an optoacoustic probe

#10
20230396032
2023-12-07

TUNABLE Q-SWITCHED LASER USING OSC MODULATOR

#11
20230378714
2023-11-23

Q-SWITCH CO2 LASER

#12
20230048178
2023-02-16

FRACTIONAL HANDPIECE WITH A PASSIVELY Q-SWITCHED LASER ASSEMBLY

#13
20220416497
2022-12-29

Laser apparatus having multiple-pass electro-optic modulators

#14
20220344892
2022-10-27

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

#15
20220337024
2022-10-20

Q-switched cavity dumped sub-nanosecond laser

#16
20220302669
2022-09-22

RAMAN AMPLIFIER WITH SHARED RESONATOR

#17
20220149585
2022-05-12

Laser assembly for an optoacoustic probe

#18
20220059982
2022-02-24

OPTICAL OSCILLATOR

#19
20210267684
2021-09-02

Electro-optic Q-switching double-frequency double-pulse laser lithotripsy system

#20
20210244470
2021-08-12

Picosecond laser apparatus and methods for its operation and use

#21
20210167567
2021-06-03

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

#22
20210022804
2021-01-28

Picosecond laser apparatus and methods for its operation and use

#23
20200412082
2020-12-31

Q-switched cavity dumped sub-nanosecond laser

#24
20200412080
2020-12-31

Passively Q-switched laser and laser system for ranging applications

#25
20200412078
2020-12-31

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

#26
20200235544
2020-07-23

Diode-pumped solid-state laser apparatus for laser annealing

#27
20200194960
2020-06-18

Q-switched solid-state laser

#28
20200149952
2020-05-14

Signal to noise ratio management

#29
20200068695
2020-02-27

Laser apparatus for generating extreme ultraviolet light

#30
20200021078
2020-01-16

Sinusoidal phase modulation of mode-locked lasers

#31
20190305508
2019-10-03

Solid-state laser device, solid-state laser system, and laser device for exposure device

#32
20190280455
2019-09-12

Exciting a crystal of a pockels cell

#33
20190239330
2019-08-01

Laser device and extreme ultraviolet light generation device using delay determination at a shutter

#34
20190229490
2019-07-25

VOLTAGE-CONTROLLABLE LASER OUTPUT COUPLER FOR INTEGRATED PHOTONIC DEVICES

#35
20190204213
2019-07-04

Apparatus and method for measuring concentration of pollutants in water

#36
20190131760
2019-05-02

Q-switched laser with stabilized output energy

#37
20190115712
2019-04-18

Pulse slicer in laser systems

#38
20190021604
2019-01-24

Laser device and photoacoustic measurement apparatus

#39
20190021603
2019-01-24

Laser device and photoacoustic measurement apparatus

#40
20190020166
2019-01-17

High energy broadband laser system, methods, and applications

#41
20190006817
2019-01-03

Solid-state laser device, solid-state laser system, and laser device for exposure device

#42
20190006815
2019-01-03

Laser system

#43
20180309260
2018-10-25

Single pulse laser apparatus

#44
20180212395
2018-07-26

Fiber-based saturable absorber

#45
20180205195
2018-07-19

Fiber-based optical modulator

#46
20180175579
2018-06-21

METHOD AND SYSTEM FOR MUTLILINE MIR-IR LASER

#47
20180102621
2018-04-12

High energy nanosecond pulsed fiber laser based on incoherent beam combination

#48
20180076593
2018-03-15

Pulse slicer in laser systems

#49
20180034231
2018-02-01

Laser system for generating laser pulse of sub-nanosecond duration

#50
20170324212
2017-11-09

Single pulse laser apparatus

#51
20170319078
2017-11-09

Photoacoustic measurement device and laser light source

#52
20170212239
2017-07-27

High output maximum efficiency resonator

#53
20170127949
2017-05-11

OBJECT INFORMATION ACQUIRING APPARATUS AND LASER APPARATUS

#54
20170076932
2017-03-16

Blanking out of pulses in pulsed lasers for LDI mass spectrometers

#55
20170005450
2017-01-05

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

#56
20160352068
2016-12-01

Single pulse laser apparatus

#57
20160336709
2016-11-17

High pulse energy and high beam quality mini laser

#58
20160316551
2016-10-27

Laser device and extreme ultraviolet light generation system

#59
20160301184
2016-10-13

Solid-state laser system

#60
20160294151
2016-10-06

Saturable absorbers for Q-switching of middle infrared laser cavities

#61
20160226214
2016-08-04

Laser device and photoacoustic measurement device

#62
20160204564
2016-07-14

System and method for high-power, pulsed ring fiber oscillator

#63
20160190762
2016-06-30

Solid-state laser device and photoacoustic measurement device

#64
20160036195
2016-02-04

Intracavity pumped OPO system

#65
20160036193
2016-02-04

Laser light emitting device having a mode scrambler for unifying light intensity distribution

#66
20160003781
2016-01-07

OBJECT INFORMATION ACQUIRING APPARATUS AND LASER APPARATUS

#67
20150333470
2015-11-19

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

#68
20150325971
2015-11-12

Photoacoustic measurement device and laser light source

#69
20150295381
2015-10-15

Q-switched all-fiber laser

#70
20150288134
2015-10-08

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

#71
20150268486
2015-09-24

Operating a pockels cell

#72
20150245870
2015-09-03

Picosecond laser apparatus and methods for its operation and use

#73
20150244141
2015-08-27

Pump device for pumping an amplifying laser medium

#74
20150222073
2015-08-06

Methods of modulating microlasers at ultralow power levels, and systems thereof

#75
20150219765
2015-08-06

Frequency quadrupled laser using thulium-doped fiber amplifier and method

#76
20150214690
2015-07-30

Q-switched oscillator seed-source for MOPA laser illuminator apparatus and method

#77
20150207292
2015-07-23

Laser apparatus using cavity dumping and active mode locking

#78
20150117477
2015-04-30

LASER APPARATUS AND METHOD FOR GENERATING OPTICAL PULSES BASED ON Q-SWITCHING MODULATED WITH A 2-D SPATIAL LIGHT MODULATOR

#79
20150010030
2015-01-08

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

#80
20150005612
2015-01-01

Pulse laser and photoacoustic apparatus

#81
20150005599
2015-01-01

Object information acquiring apparatus and laser apparatus

#82
20140376574
2014-12-25

Method for operating a laser system

#83
20140362879
2014-12-11

Saturable absorbers for Q-switching of middle infrared laser cavaties

#84
20140185634
2014-07-03

Laser apparatus and control method therefor

#85
20140126591
2014-05-08

Pulsed laser oscillator and method for controlling pulsed laser oscillation

#86
20140092932
2014-04-03

Laser apparatus and photoacoustic apparatus

#87
20140079084
2014-03-20

System, apparatus and method employing a dual head laser

#88
20130321901
2013-12-05

Drive laser for EUV light source

#89
20130068733
2013-03-21

Laser system for the marking of metallic and non-metallic materials

#90
20120255936
2012-10-11

LASER SYSTEM FOR THE MARKING OF METALLIC AND NON-METALLIC MATERIALS

#91
20120243563
2012-09-27

Compact multi-wavelength and multi-beam laser

#92
20120224599
2012-09-06

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

#93
20120044960
2012-02-23

UV illumination for mitigation of cold temperature pyroelectric effects in lithium niobate

#94
20110273762
2011-11-10

Electrooptic Crystal and Device

#95
20110267671
2011-11-03

Combining multiple laser beams to form high repetition rate, high average power polarized laser beam

#96
20110176574
2011-07-21

SOLID-STATE LASER DEVICE

#97
20110122895
2011-05-26

Q-switched oscillator seed-source for MOPA laser illuminator method and apparatus

#98
20110110386
2011-05-12

Q-switched laser with passive discharge assembly

#99
20110075688
2011-03-31

Electro-optic Bragg deflector and method of using it as laser Q-switch in an actively Q-switched laser and an actively Q-switched wavelength-conversion laser

#100
20110058588
2011-03-10

Drive laser for EUV light source

#101
20100329289
2010-12-30

Method and apparatus for generating optical beats

#102
20100246616
2010-09-30

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

#103
20100232460
2010-09-16

Electromagnetically pumped alkali metal vapor cell system

#104
20100195680
2010-08-05

PICOSECOND LASER APPARATUS AND METHODS FOR ITS OPERATION AND USE

#105
20100110537
2010-05-06

Microchip—Yb fiber hybrid optical amplifier for micro-machining and marking

#106
20100098115
2010-04-22

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

#107
20100022049
2010-01-28

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

#108
20100020833
2010-01-28

Intra-cavity non-degenerate laguerre mode generator

#109
20100002732
2010-01-07

Optimized pulse pumped laser system using feedback

#110
20090316746
2009-12-24

Slab type laser apparatus

#111
20090294424
2009-12-03

Self-seeded single-frequency laser peening method

#112
20090292277
2009-11-26

Picosecond laser apparatus and methods for its operation and use

#113
20090279577
2009-11-12

Multi-pass laser amplifier with staged gain mediums of varied absorption length

#114
20090267005
2009-10-29

Drive laser delivery systems for EUV light source

#115
20090225392
2009-09-10

Optical Modulator and Method of Providing the Same

#116
20090219955
2009-09-03

LASER OSCILLATION METHOD, LASER, LASER PROCESSING METHOD AND LASER MEASUREMENT METHOD

#117
20090196315
2009-08-06

PULSED LASER OSCILLATOR WITH VARIABLE PULSE DURATION

#118
20090190616
2009-07-30

Laser device

#119
20090169161
2009-07-02

Method for changing refractive index of an optical fiber by applying a high voltage pulse to a longitudinal electrode

#120
20090161201
2009-06-25

Drive laser for EUV light source

#121
20090122818
2009-05-14

ELECTRONIC SELECTABLE TWO-COLOR SOLID STATE LASER

#122
20090122816
2009-05-14

Rapidly and electronically broadly tunable IR laser source

#123
20090103172
2009-04-23

Repetitively pulsed laser and amplifier with dual resonator for pulse-energy management

#124
20090059967
2009-03-05

Electro-Optic Bragg Deflector and Method of Using It as Laser Q-Switch in a Q-Switched Laser and a Q-Switched Wavelength-Conversion Laser

#125
20080291949
2008-11-27

Q-switched laser

#126
20080285117
2008-11-20

MICROCHIP-Yb FIBER HYBRID OPTICAL AMPLIFIER FOR MICRO-MACHINING AND MARKING

#127
20080170597
2008-07-17

Method and apparatus for seeding and stabilizing an optical device

#128
20080170596
2008-07-17

Method and apparatus for obtaining single longitudinal mode (SLM) radiation from a pulsed Nd:YAG laser

#129
20080112041
2008-05-15

First-pulse suppression in a regenerative amplifier

#130
20080101423
2008-05-01

Saturable absorbers for Q-switching of middle infrared laser cavaties

#131
20080087847
2008-04-17

Drive laser delivery systems for EUV light source

#132
20080080569
2008-04-03

Electro-opto switching of unpolarized lasers

#133
20080031288
2008-02-07

Picosecond laser apparatus and methods for its operation and use

#134
20080013588
2008-01-17

Laser oscillator incorporating transverse mode rotation in the laser resonator

#135
20080002751
2008-01-03

High damage threshold Q-switched CO2 laser

#136
20070280305
2007-12-06

Q-switched cavity dumped laser array

#137
20070236780
2007-10-11

Multi-port optical parametric oscillator

#138
20070195322
2007-08-23

Multipulse agile laser source for real time spark spectrochemical hazard analysis

#139
20070189342
2007-08-16

SUPPRESSION OF MODE-BEATING NOISE IN A Q-SWITCHED PULSED LASER USING NOVEL Q-SWITCH DEVICE AND APPLICATIONS

#140
20070171945
2007-07-26

Ultrahigh energy short pulse lasers

#141
20070109629
2007-05-17

Microchip—Yb fiber hybrid optical amplifier for micro-machining and marking

#142
20070091973
2007-04-26

Injection locking Q-switched and Q-switched cavity dumped COlasers for extreme UV generation

#143
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

#144
20060222023
2006-10-05

Stabilization of actively Q-switched lasers

#145
20060209908
2006-09-21

Optical system for providing short laser-pulses

#146
20060198402
2006-09-07

Energy stabilization of combined pulses from multiple lasers

#147
20060171018
2006-08-03

Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking

#148
20060169914
2006-08-03

Ion source using matrix-assisted laser desorption/ionization

#149
20060140243
2006-06-29

Pulse laser resonator

#150
20060132904
2006-06-22

Fiber laser system with increased optical damage threshold

#151
20060114962
2006-06-01

Laser oscillator incorporating transverse mode rotation in the laser resonator

#152
20060043079
2006-03-02

Self-seeded single-frequency laser peening method

#153
20060007966
2006-01-12

Electro-optical modulator module for COlaser Q-switching, mode-locking, and cavity dumping

#154
20050281301
2005-12-22

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

#155
20050276286
2005-12-15

Pulsed laser apparatus and method

#156
20050276285
2005-12-15

Actively Q-switched laser system using quasi-phase-matched electro-optic Q-switch

#157
20050243409
2005-11-03

Multimode amplifier for amplifying single mode light

#158
20050213617
2005-09-29

Suppression of mode-beating noise in a Q-switched pulsed laser using novel Q-switch device and applications

#159
20050201425
2005-09-15

Micro-cavity laser having increased sensitivity

#160
20050185260
2005-08-25

Microchip - Yb fiber hybrid optical amplifier for micro-machining and marking

#161
20050111496
2005-05-26

Slab laser and method with improved and directionally homogenized beam quality

#162
20050094678
2005-05-05

Electro-optic Q-switch

#163
20050069007
2005-03-31

Q-switched CO2 laser for material processing

#164
20050041702
2005-02-24

High energy optical fiber amplifier for picosecond-nanosecond pulses for advanced material processing applications

#165
18132070
2024-05-14

Laser transducer

#166
17958317
2024-06-11

Methods of laser pulse development and maintenance in a compact laser resonator

#167
17107940
2022-10-11

Methods of laser pulse development and maintenance in a compact laser resonator

#168
16280238
2020-04-21

Single pulse laser apparatus using double trigger

#169
16198758
2020-12-01

Methods of laser pulse development and maintenance in a compact laser resonator

#170
16181515
2020-12-01

Passively cavity-dumped laser apparatus, system and methods

#171
15865782
2018-12-25

Method for generating sub-nanosecond pulse laser

#172
15798383
2019-06-18

Compact laser cavity

#173
14742341
2015-12-22

Crystal capture housing with non-contact fluid cooling

#174
14679884
2016-07-19

Er,Yb:YAB laser system

#175
14679358
2016-06-14

Er,Yb:YAB laser system

#176
14558549
2016-04-12

Solid-state laser with prismatic gain-element

#177
14530590
2016-01-26

Method and apparatus for temporally concentrating pump power to support generation of high peak-power pulse bursts or other time-varying laser output waveforms