Patents-Review.com
ClassID:

215658 ⎘

H01S3/1312 - 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; Stabilisation of laser output parameters, e.g. frequency, amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping

Recent Application in this class:
#1
20260095011
2026-04-02

PASSIVELY Q-SWITCHED LASER AND LASER SYSTEM FOR RANGING APPLICATIONS

 #2
20250246866
2025-07-31

Optical devices comprising a micro-resonator frequency comb

 #3
20250007239
2025-01-02

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

 #4
20240230985
2024-07-11

Microstructured Optical Fiber, Supercontinuum Light Source Comprising Microstructured Optical Fiber and use of Such Light Source

 #5
20240204475
2024-06-20

APPARATUS AND METHOD FOR GENERATING OPTICAL FREQUENCY COMBS AND SOLITONS

 #6
20240204474
2024-06-20

DEVICE FOR GENERATING LASER RADIATION

 #7
20240130785
2024-04-25

Tailored Laser Pulses for Surgical Applications

 #8
20240106181
2024-03-28

LASER SYSTEM AND METHOD FOR GENERATING LASER PULSES

 #9
20240055825
2024-02-15

CONTROL SYSTEM FOR A LASER SOURCE AND METHOD FOR CONTROLLING AN OUTPUT POWER OF THE LASER SOURCE

 #10
20240014630
2024-01-11

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

 #11
20230402813
2023-12-14

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

 #12
20230344190
2023-10-26

INTRACAVITY FREQUENCY CONVERSION IN SOLID-STATE LASER RESONATOR WITH END-PUMPING

 #13
20230291168
2023-09-14

Femtosecond pulse laser apparatus

 #14
20230098272
2023-03-30

METHOD AND APPARATUS FOR PULSED LASER BEAM CONTROL IN LASER SHOCK PEENING PROCESS

 #15
20230051912
2023-02-16

PASSIVELY Q-SWITCHED LASER AND LASER SYSTEM FOR RANGING APPLICATIONS

 #16
20220399696
2022-12-15

Widely tunable compact terahertz gas lasers

 #17
20220368099
2022-11-17

TUNABLE MICROCHIP LASER AND LASER SYSTEM FOR RANGING APPLICATIONS

 #18
20220350221
2022-11-03

Back-conversion suppressed optical parametric amplification

 #19
20220337024
2022-10-20

Q-switched cavity dumped sub-nanosecond laser

 #20
20220326433
2022-10-13

Microstructured optical fiber, supercontinuum light source comprising microstructured optical fiber and use of such light source

 #21
20220255632
2022-08-11

Photonic-based microwave generator and associated methods

 #22
20220209490
2022-06-30

Apparatus and method for multiple frequency comb generation and applications thereof

 #23
20220181838
2022-06-09

Femtosecond pulse laser apparatus

 #24
20220021177
2022-01-20

Apparatus and methods for stable bidirectional output from ring laser gyroscope

 #25
20210367393
2021-11-25

High voltage pulse generation device, gas laser apparatus, and electronic device manufacturing method

 #26
20210265804
2021-08-26

Method and system for controlling optical frequency comb

 #27
20210265803
2021-08-26

Method and system for automatically controlling mode-locking of a optical frequency comb

 #28
20210257801
2021-08-19

Fiber laser system and method for controlling same

 #29
20210226415
2021-07-22

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

 #30
20210175678
2021-06-10

Time and frequency method and system for optical comb

 #31
20210150180
2021-05-20

Sensor-compatible overlay

 #32
20210137596
2021-05-13

Tailored laser pulses for surgical applications

 #33
20210119406
2021-04-22

Multi-module fiber laser capable of monitoring abnormalities of optical modules in real time

 #34
20210091528
2021-03-25

Laser irradiating device

 #35
20210083448
2021-03-18

All solid-state laser light source device

 #36
20210050702
2021-02-18

LASER APPARATUS AND MONITORING METHOD

 #37
20210022233
2021-01-21

High efficiency laser-sustained plasma light source with collection of broadband radiation

 #38
20200412082
2020-12-31

Q-switched cavity dumped sub-nanosecond laser

 #39
20200412080
2020-12-31

Passively Q-switched laser and laser system for ranging applications

 #40
20200395733
2020-12-17

Laser oscillation device

 #41
20200326474
2020-10-15

Supercontinuum light source comprising tapered microstructured optical fiber

 #42
20200313384
2020-10-01

Laser system

 #43
20200295525
2020-09-17

Laser system

 #44
20200274314
2020-08-27

System and method for pumping laser sustained plasma with interlaced pulsed illumination sources

 #45
20200251876
2020-08-06

Laser systems and related methods

 #46
20200220314
2020-07-09

Laser burst logging systems and methods

 #47
20200144781
2020-05-07

High-gain single planar waveguide (PWG) amplifier laser system

 #48
20200119515
2020-04-16

Laser oscillator monitoring control system

 #49
20200093640
2020-03-26

Direct diode laser module for delivering pulsed visible green laser energy

 #50
20200091672
2020-03-19

Pulse laser apparatus and method for Kerr lens mode locking based creation of laser pulses

 #51
20200083659
2020-03-12

Photonic lantern structures and devices

 #52
20200052457
2020-02-13

Distributed Raman amplifier systems

 #53
20200033460
2020-01-30

Multifrequency ocean lidar power optimizer

 #54
20190341739
2019-11-07

Narrow-linewidth microcavity brillouin laser with suppressed temperature fluctuations

 #55
20190296514
2019-09-26

Radiation source

 #56
20190294855
2019-09-26

Sensor-compatible overlay

 #57
20190280447
2019-09-12

Laser burst logging systems and methods

 #58
20190221987
2019-07-18

Optical amplifier and control method therefor

 #59
20190173253
2019-06-06

Laser machining apparatus

 #60
20190097726
2019-03-28

Bidirectional and configurable directional Raman pumping apparatus

 #61
20190049662
2019-02-14

Supercontinuum light source comprising tapered microstructured optical fiber

 #62
20180366900
2018-12-20

Optical phase-sensitive amplifier with signal noise removal

 #63
20180365476
2018-12-20

Sensor-compatible overlay

 #64
20180358775
2018-12-13

Optical amplifier

 #65
20180342849
2018-11-29

Laser apparatus and extreme ultraviolet light generating system

 #66
20180341120
2018-11-29

Speckle-free imaging light source based on random fiber laser using strong-coupling multi-core optical fiber

 #67
20180309262
2018-10-25

Optical power monitoring device and laser apparatus

 #68
20180294619
2018-10-11

Laser apparatus including plurality of laser modules

 #69
20180261967
2018-09-13

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

 #70
20180254601
2018-09-06

Laser systems and related methods

 #71
20180247256
2018-08-30

Inventory management system having functions of performing inventory management and preventive maintenance

 #72
20180219351
2018-08-02

Solid state laser system

 #73
20180212396
2018-07-26

Device and method for performing overall frequency stabilization of femtosecond laser optical comb by using optical modes directly extracted from optical comb

 #74
20180183203
2018-06-28

Injected laser and method for generating longitudinal multimode laser pulses

 #75
20180138654
2018-05-17

Laser device

 #76
20180109066
2018-04-19

Laser system having a dual pulse-length regime

 #77
20180092693
2018-04-05

Tailored laser pulses for surgical applications

 #78
20180090903
2018-03-29

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

 #79
20180090902
2018-03-29

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

 #80
20180090901
2018-03-29

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

 #81
20180034233
2018-02-01

Stabilizing optical frequency combs

 #82
20180019813
2018-01-18

Raman amplifier system and method with integrated optical time domain reflectometer

 #83
20170373467
2017-12-28

Current control device and laser device

 #84
20170317465
2017-11-02

Laser systems and related mehtods

 #85
20170262685
2017-09-14

Fingerprint sensor-compatible overlay material

 #86
20170237220
2017-08-17

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

 #87
20170229836
2017-08-10

Distributed raman amplifier systems

 #88
20170187161
2017-06-29

LOW CARRIER PHASE NOISE FIBER OSCILLATORS

 #89
20170179672
2017-06-22

Fiber laser system and method of outputting laser beam

 #90
20170160167
2017-06-08

Optical power monitor device and optical power monitor method

 #91
20170125968
2017-05-04

Distributed Raman amplifier systems

 #92
20170085051
2017-03-23

Supercontinuum light source comprising tapered microstructured optical fiber

 #93
20160329678
2016-11-10

Method and apparatus for determining gain of raman optical amplifier and raman optical amplifier

 #94
20160308328
2016-10-20

Control method, control device, and light source device

 #95
20160301184
2016-10-13

Solid-state laser system

 #96
20160294152
2016-10-06

Laser systems and related methods

 #97
20160294144
2016-10-06

Solid state laser system

 #98
20160261088
2016-09-08

Optical phase-sensitive amplifier with raman amplifier intermediate stage

 #99
20160261087
2016-09-08

Optical amplifier

 #100
20160254637
2016-09-01

FIBER LASER DEVICE

 #101
20160226216
2016-08-04

Opto-optical modulation of a saturable absorber for high bandwidth CEO stabilization of a femtosecond laser frequency comb

 #102
20160211643
2016-07-21

Raman-based static and dynamic tilt control in an optical system

 #103
20160156148
2016-06-02

Microstructured optical fiber, supercontinuum light source comprising microstructured optical fiber and use of such light source

 #104
20160103224
2016-04-14

Automatic range corrected flash ladar camera

 #105
20160056605
2016-02-25

Shared multi-wavelength laser resonator with gain selected output coupling

 #106
20160013612
2016-01-14

Method of determining decrease of optical output power in optical amplifier apparatus and optical amplifier system

 #107
20150381274
2015-12-31

Raman amplifier system and method with integrated optical time domain reflectometer

 #108
20150311662
2015-10-29

Stable microwave-frequency source based on cascaded brillouin lasers

 #109
20150263480
2015-09-17

Laser system having switchable power modes

 #110
20150229095
2015-08-13

Laser device

 #111
20150188286
2015-07-02

Optical amplifier, wavelength multiplexing optical transmission system, and program

 #112
20150092801
2015-04-02

Laser system with wavelength converter

 #113
20150071317
2015-03-12

Pump energy wavelength stabilization

 #114
20150045778
2015-02-12

Object information acquiring apparatus, laser apparatus, and medical apparatus

 #115
20140328359
2014-11-06

Laser apparatus

 #116
20140293265
2014-10-02

Automatic range corrected flash ladar camera

 #117
20140268308
2014-09-18

Tilt control through optical pump power adjustment

 #118
20140253998
2014-09-11

Optical amplifier and method of controlling optical amplifier

 #119
20140247847
2014-09-04

Laser system

 #120
20140219299
2014-08-07

Method for actively controlling the optical output of a seed laser

 #121
20140195035
2014-07-10

Laser output control device, laser oscillator, and laser output control method

 #122
20140077971
2014-03-20

Raman amplifier system and method with integrated optical time domain reflectometer

 #123
20140056320
2014-02-27

Method and apparatus for differentially controlling population inversion in gain medium

 #124
20130329279
2013-12-12

Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems

 #125
20130329277
2013-12-12

Optical amplifier and optical amplifier control method

 #126
20130034114
2013-02-07

Carrier-envelope-phase stabilization of a master oscillator optical amplifier system

 #127
20130014717
2013-01-17

LASER IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

 #128
20120314278
2012-12-13

Optical amplifier and an optical amplification method

 #129
20120287953
2012-11-15

LASER DEVICE

 #130
20120236396
2012-09-20

Optical amplifying device and optical amplifying method

 #131
20120212803
2012-08-23

Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems

 #132
20120044280
2012-02-23

Wavelength conversion device and image display apparatus using same

 #133
20120033700
2012-02-09

Semiconductor laser device

 #134
20120020380
2012-01-26

Modulation method for diode-laser pumped lasers

 #135
20120012759
2012-01-19

Wavelength conversion laser light source, laser light source device and two-dimensional image display device adopting the same, and method of setting temperature of wavelength conversion element

 #136
20110235670
2011-09-29

Method for operating a pump light source having a diode laser

 #137
20110216791
2011-09-08

PHASE CONTROL DEVICE FOR LASER LIGHT PULSE

 #138
20110194573
2011-08-11

Fiber laser processing apparatus

 #139
20110164649
2011-07-07

LASER SYSTEM HAVING SWITCHABLE POWER MODES

 #140
20110164635
2011-07-07

LASER DEVICE

 #141
20110147566
2011-06-23

Wavelength conversion laser light source having dual optical receiver and a temperature control unit, and projection display device, liquid crystal display device and laser light source provided with same

 #142
20110134433
2011-06-09

Light source apparatus and image pickup apparatus using the same

 #143
20100329681
2010-12-30

Multimode optical amplifier as a receiver pre-amplifier for free-space optical communications

 #144
20100303105
2010-12-02

GENERATING PULSE TRAINS IN Q-SWITCHED LASERS

 #145
20100282196
2010-11-11

METHOD FOR OPERATING A LASER AS AN IGNITION DEVICE OF AN INTERNAL COMBUSTION ENGINE

 #146
20100271928
2010-10-28

ULTRASHORT PULSE LIGHT SOURCE AND TWO-PHOTON ABSORPTION RECORDING MEDIUM RECORDING APPARATUS HAVING THE SAME

 #147
20100260212
2010-10-14

Fiber output stabilizer

 #148
20100254413
2010-10-07

Semiconductor laser excited solid-state laser device

 #149
20100232463
2010-09-16

Laser safety system

 #150
20100142563
2010-06-10

Fiber laser device

 #151
20100103960
2010-04-29

Mode locked laser device

 #152
20100061412
2010-03-11

Pump energy wavelength stabilization

 #153
20100060978
2010-03-11

METHOD AND APPARATUS FOR CONTROLLING AND PROTECTING PULSED HIGH POWER FIBER AMPLIFIER SYSTEMS

 #154
20100054286
2010-03-04

Semiconductor Diode Pumped Laser Using Heating-Only Power Stabilization

 #155
20100002732
2010-01-07

Optimized pulse pumped laser system using feedback

 #156
20090310628
2009-12-17

Fiber laser processing method and fiber laser processing apparatus

 #157
20090299693
2009-12-03

Laser system calibration

 #158
20090252184
2009-10-08

LASER OSCILLATOR AND LASER PROCESSING APPARATUS

 #159
20090207871
2009-08-20

Laser oscillator apparatus and power supply apparatus therefor, and control method therefor

 #160
20090185587
2009-07-23

Laser generator and method of controlling the same

 #161
20090147811
2009-06-11

Wavelength conversion laser light source, laser light source device and two-dimensional image display device adopting the same, and method of setting temperature of wavelength conversion element

 #162
20090135862
2009-05-28

Solid laser apparatus excited by a semiconductor laser

 #163
20090116517
2009-05-07

Semiconductor laser excitation solid laser device and an image formation device having the same

 #164
20090097507
2009-04-16

Wavelength and intensity stabilized laser diode and application of same to pumping solid-state lasers

 #165
20090092167
2009-04-09

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

 #166
20090074014
2009-03-19

MODE SELECTION FOR SINGLE FREQUENCY FIBER LASER

 #167
20090034564
2009-02-05

Method and apparatus for detecting and avoiding multiple-pulse states in ultra-short-pulse laser

 #168
20080285118
2008-11-20

Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems

 #169
20080259970
2008-10-23

Fiber laser arrangement

 #170
20080217520
2008-09-11

Optical Apparatus with Light Sensing

 #171
20080165814
2008-07-10

Pulse oscillating type solid laser unit and laser process unit

 #172
20080165812
2008-07-10

Wavelength converter and two-dimensional image display device

 #173
20080107143
2008-05-08

Pump light control of a lamp-pumped laser

 #174
20080068700
2008-03-20

Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus

 #175
20080049301
2008-02-28

Generation of radiation with stabilized frequency

 #176
20070280620
2007-12-06

Optical fiber holding apparatus and fiber laser processing apparatus

 #177
20070280312
2007-12-06

Oscillatory system and method for controlling an oscillatory system of this type

 #178
20070189339
2007-08-16

Fiber laser beam processing apparatus

 #179
20070164004
2007-07-19

Fiber laser beam processing apparatus

 #180
20070160098
2007-07-12

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

 #181
20070111059
2007-05-17

Fuel cell system

 #182
20070087252
2007-04-19

Laser light source

 #183
20070078449
2007-04-05

Medical laser apparatus

 #184
20070019284
2007-01-25

Twin optical amplifier with dual pump power control

 #185
20060291511
2006-12-28

Power control apparatus for a laser module and a method thereof

 #186
20060268950
2006-11-30

Injection seeding of frequency-converted Q-switched laser

 #187
20060251133
2006-11-09

Semiconductor-diode-pumped solid state laser device

 #188
20060245460
2006-11-02

Vertical cavity surface emitting laser (VCSEL) arrays pumped solid-state lasers

 #189
20060227819
2006-10-12

Solid state laser device

 #190
20060187978
2006-08-24

Laser system with short pulse characteristics and its methods of use

 #191
20060171436
2006-08-03

Solid laser apparatus

 #192
20060165343
2006-07-27

Method and apparatus for sensing light

 #193
20060158718
2006-07-20

Erbium-doped fiber amplifier and integrated module components

 #194
20060092999
2006-05-04

Semiconductor-laser-pumped solid-state laser apparatus

 #195
20060078019
2006-04-13

Solid state laser insensitive to temperature changes

 #196
20060072635
2006-04-06

Stabilized frequency-converted laser system

 #197
20060056470
2006-03-16

Diode-pumped solid-state laser with self-maintained multi-dimensional optimization

 #198
20060029110
2006-02-09

Cavity monitoring device for pulse laser

 #199
20050280888
2005-12-22

Erbium-doped fiber amplifier and integrated circuit module components

 #200
20050237600
2005-10-27

Optical amplifier and optical communication system

 #201
20050225846
2005-10-13

Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems

 #202
20050220161
2005-10-06

Apparatus for emitting light with controllable degree of polarization

 #203
20050201430
2005-09-15

Laser oscillator

 #204
20050163176
2005-07-28

Green diode laser

 #205
20050157382
2005-07-21

Industrial directly diode-pumped ultrafast amplifier system

 #206
20050111504
2005-05-26

Laser oscillator

 #207
20050088727
2005-04-28

Optical apparatus with loss compensation capability and optical amplifier for loss compensation

 #208
20050078730
2005-04-14

Optimizing power for second laser

 #209
20050057794
2005-03-17

Raman excitation control method and optical transmission system using the same

 #210
20050053101
2005-03-10

Mode selection for single frequency fiber laser

 #211
20050041704
2005-02-24

Laser frequency stabilization device and a method for laser frequency stabilization

 #212
20050041703
2005-02-24

Laser system

 #213
19412866
2026-04-28

Narrow-linewidth brillouin laser stabilized by optical self-injection locking

 #214
18098628
2026-06-02

Laser reference frequency source stabilized by optical self-injection locking

 #215
16432601
2022-07-19

Micro non-planar ring oscillator with optimized output power and minimized noise in a reduced size package

 #216
14679884
2016-07-19

Er,Yb:YAB laser system