ClassID:

215554

H01S3/094042 - 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 of a fibre laser

Sub-classes:
Recent Application in this class:
#1
20260058432
2026-02-26

FIBER LASER AMPLIFIER COMPRISING A LATERAL PUMPING DEVICE

#2
20260045757
2026-02-12

METHOD AND SYSTEMS FOR CHIRP-MATCHED FIBER PARAMETRIC AMPLIFICATION

#3
20250327905
2025-10-23

PULSED FIBER-LASER ARCHITECTURE

#4
20250219345
2025-07-03

FEMTO-SECOND FIBER LASER SYSTEM OF FEEDBACK STRUCTURE

#5
20250183612
2025-06-05

CONNECTION ASSEMBLY FOR A FEED FIBER

#6
20250015551
2025-01-09

HYBRID-PUMPED FIBER AMPLIFIER

#7
20240388054
2024-11-21

PUMPING SYSTEM FOR HIGH-POWER HOLMIUM-DOPED OPTIC FIBRE LASER

#8
20240347998
2024-10-17

Fiber Laser With Reflective Pump Source

#9
20240339806
2024-10-10

LIGHT SOURCE DEVICE

#10
20240283209
2024-08-22

HIGH-BRIGHTNESS PICOSECOND LASER SYSTEM

#11
20240275120
2024-08-15

2.8 MICROMETER AND 3.5 MICROMETER DUAL-WAVELENGTH MID-INFRAREDFIBER LASER

#12
20240178630
2024-05-30

Amplified Spontaneous Emission Source Operational In Two Micron Wavelength Region

#13
20240162675
2024-05-16

Dual-Band ASE Source Utilizing A Reflective Topology

#14
20230333315
2023-10-19

Pump-signal combiner

#15
20230291166
2023-09-14

Lens arrangements for varying numerical aperture in laser delivery systems

#16
20230246408
2023-08-03

HOLMIUM-DOPED FIBER AMPLIFIER WITH EFFICIENT LOW COST CASCADED FIBER LASER PUMPING AND A METHOD THEREFOR

#17
20230198217
2023-06-22

SCALABLE OPTICALLY PUMPED CO2 WITH HOLMIUM -DOPED PUMP SOURCE

#18
20230170662
2023-06-01

LIGHT EMITTING DEVICE, LIGHT SOURCE DEVICE, AND OPTICAL FIBER LASER

#19
20230163555
2023-05-25

Optical amplifier modules

#20
20230119153
2023-04-20

ARCHITECTURE FOR HIGH-POWER THULIUM-DOPED FIBER AMPLIFIER

#21
20220190546
2022-06-16

Optical amplifier modules

#22
20220190545
2022-06-16

TANDEM PUMPED FIBER AMPLIFIER

#23
20220181835
2022-06-09

TANDEM PUMPED FIBER AMPLIFIER

#24
20220158406
2022-05-19

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

#25
20220021173
2022-01-20

Efficient in-band pumping of Holmium-doped optical fiber amplifiers

#26
20210367392
2021-11-25

Broadband hybrid optical amplifier operation in eye-safe wavelength region

#27
20210328400
2021-10-21

Broadband Ho-doped optical fiber amplifier

#28
20210281036
2021-09-09

Broadband Tm-doped optical fiber amplifier

#29
20210252643
2021-08-19

Method and Apparatus for Surface Structuring to Increase Emissivity

#30
20210226405
2021-07-22

SCALABLE HIGH POWER FIBER LASER

#31
20210210921
2021-07-08

Three-level system fiber lasers incorporating an all-solid photonic bandgap fiber

#32
20210159662
2021-05-27

High power cladding pumped single mode fiber Raman laser fees

#33
20210159658
2021-05-27

On-chip ultra-narrow linewidth laser and method for obtaining single-longitudinal mode ultra-narrow linewidth optical signal

#34
20210111532
2021-04-15

Discriminative remote sensing and surface profiling based on superradiant photonic backscattering

#35
20200395727
2020-12-17

Incoherently combining lasers

#36
20200366045
2020-11-19

STRETCHER-FREE ULTRAFAST LASER SYSTEM EMPLOYING A PICOSECOND FIBER OSCILLATOR AND POSITIVELY CHIRPED INTRACAVITY MIRRORS FOR PULSE ELONGATION

#37
20200343681
2020-10-29

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

#38
20200341124
2020-10-29

Vehicle-mounted light detection and ranging (LIDAR) system

#39
20200200876
2020-06-25

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

#40
20200194958
2020-06-18

Discriminative remote sensing and surface profiling based on superradiant photonic backscattering

#41
20200119512
2020-04-16

High-Power Mode-Locked Laser System and Methods of Use

#42
20190393671
2019-12-26

TUNABLE NONLINEAR SOLID STATE RAMAN LASER SOURCE

#43
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

#44
20190310416
2019-10-10

Optical fiber and laser device

#45
20190267770
2019-08-29

Brillouin gain spectral position control of claddings for tuning acousto-optic waveguides

#46
20190221988
2019-07-18

Amplifier assembly with semiconductor optical amplifier

#47
20190207358
2019-07-04

Optical amplifier and multi-core optical fiber

#48
20190140416
2019-05-09

Cladding-Pumped Hybrid Amplification Structure And Method

#49
20190137403
2019-05-09

HANDHELD ANALYZER AND METHOD FOR MEASURING ELEMENTAL CONCENTRATION

#50
20190097377
2019-03-28

Tandem pumped fiber amplifier

#51
20190089118
2019-03-21

Lens arrangements for varying numerical aperture in laser delivery systems

#52
20190067896
2019-02-28

Discriminative remote sensing and surface profiling based on superradiant photonic backscattering

#53
20180375281
2018-12-27

Brillouin gain spectral position control of claddings for tuning acousto-optic waveguides

#54
20180364356
2018-12-20

Lidar system

#55
20180278006
2018-09-27

Sub-nanosecond broad spectrum generating laser system

#56
20180219631
2018-08-02

Optical communication apparatus and optical communication system

#57
20180205196
2018-07-19

Gain fiber for high power lasers and amplifiers

#58
20180198252
2018-07-12

Scalable high power fiber laser

#59
20180198251
2018-07-12

Tandem pumped fiber laser or fiber amplifier

#60
20180183203
2018-06-28

Injected laser and method for generating longitudinal multimode laser pulses

#61
20180180802
2018-06-28

Supercontinuum light source comprising microstructured optical fiber

#62
20180175579
2018-06-21

METHOD AND SYSTEM FOR MUTLILINE MIR-IR LASER

#63
20180159292
2018-06-07

High-power ytterbium doped calcium fluoride mode-locked laser and methods of use

#64
20180151998
2018-05-31

STEPPED-CLADDING FIBER-LINK FOR HIGH DENSITY FIBER COMBINERS

#65
20180109064
2018-04-19

Tandem pumped fiber amplifier

#66
20180069367
2018-03-08

Pulsed laser for lidar system

#67
20180054042
2018-02-22

High power CW mid-IR laser

#68
20180019813
2018-01-18

Raman amplifier system and method with integrated optical time domain reflectometer

#69
20170179676
2017-06-22

Yb: and Nd: mode locked oscillators and fiber systems incorporated in solid-state short pulse laser systems

#70
20170170620
2017-06-15

Light source device and information acquisition apparatus

#71
20170155225
2017-06-01

Pulsed laser for lidar system

#72
20170153319
2017-06-01

Lidar system with distributed laser and multiple sensor heads

#73
20170085053
2017-03-23

COMPACT ULTRA-SHORT PULSE SOURCE AMPLIFIERS

#74
20170077668
2017-03-16

Recovering a rare-earth-doped optical fiber under irradiation

#75
20170063018
2017-03-02

Fiber-laser pumped crystal-laser

#76
20170047703
2017-02-16

HOMOGENEOUS PUMP STRUCTURE OF LASER, AND DESIGN METHOD FOR STRUCTURE

#77
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

#78
20160346875
2016-12-01

Laser waveguide with coaxial filler wire feed

#79
20160315440
2016-10-27

Laser system

#80
20160301186
2016-10-13

QUASI-CONTINUOUS BURST-MODE LASER

#81
20160294150
2016-10-06

System and method for increasing power emitted from a fiber laser

#82
20160285231
2016-09-29

Nanosecond pulse laser device and alternate laser wavelength output method thereof

#83
20160261085
2016-09-08

Tunable narrow-linewidth single-frequency linear-polarization laser device

#84
20160211639
2016-07-21

Pump and signal combiner for high numerical aperture use

#85
20160172818
2016-06-16

Optical amplifier, optical amplifying system, wavelength converter, and optical communication system

#86
20160170136
2016-06-16

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

#87
20160164247
2016-06-09

Multi-mode fiber amplifier

#88
20160164244
2016-06-09

High power single mode fiber laser system for wavelengths operating in 2 μm range

#89
20160141826
2016-05-19

LIQUID CLADDING FOR MULTIPLE CLAD FIBER LASER

#90
20160084008
2016-03-24

Downhole laser systems, apparatus and methods of use

#91
20160072249
2016-03-10

Dual wavelength pumped laser system and method

#92
20160028206
2016-01-28

Optical-fiber-bundle structure, rare-earth-doped multi-core fiber, connection structure therefor, method for exciting rare-earth-doped multi-core fibers, and multi-core-optical-fiber amplifier

#93
20160020573
2016-01-21

CONNECTION STRUCTURE FOR MULTI-CORE FIBER AND OPTICAL-FIBER-BUNDLE STRUCTURE, CONNECTION STRUCTURE FOR MULTI-CORE FIBERS, METHOD FOR EXCITING RARE-EARTH-DOPED MULTI-CORE FIBERS, AND MULTI-CORE-OPTICAL-FIBER AMPLIFIER

#94
20160013057
2016-01-14

Process and system for uniformly crystallizing amorphous silicon substrate by fiber laser

#95
20160006208
2016-01-07

Mode-locked multi-mode fiber laser pulse source

#96
20150381274
2015-12-31

Raman amplifier system and method with integrated optical time domain reflectometer

#97
20150372442
2015-12-24

ARCHITECTURE FOR HIGH POWER FIBER LASER

#98
20150349481
2015-12-03

Scalable high power fiber laser

#99
20150333470
2015-11-19

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

#100
20150325977
2015-11-12

High power short pulse fiber laser

#101
20150318660
2015-11-05

Fiber laser device

#102
20150311663
2015-10-29

FREQUENCY-STABILIZED RANDOM DISTRIBUTED FEEDBACK FIBER RING LASER WITH LOW INTENSITY NOISE

#103
20150288127
2015-10-08

Gigahertz to terahertz frequency signal generation using OPO and DFG

#104
20150270680
2015-09-24

IN-BAND PUMPING 975-NANOMATER SINGLE-FREQUENCY FIBER LASER WITH YTTERBIUM-DOPED SILICA OPTICAL FIBER

#105
20150263481
2015-09-17

Algorithms for rapid gating of seed suspendable pulsed fiber laser amplifiers

#106
20150255945
2015-09-10

Graphene optic fiber laser

#107
20150255943
2015-09-10

High power fiber laser safety control system

#108
20150253497
2015-09-10

Optical fiber and fiber laser device using same

#109
20150250542
2015-09-10

Laser-based method and system for selectively processing target tissue material in a patient and optical catheter assembly for use therein

#110
20150249316
2015-09-03

Arbitrary pulse shaping in high peak power fiber lasers

#111
20150249313
2015-09-03

Resonant enhanced frequency converter

#112
20150247972
2015-09-03

OPTICAL FIBER, FIBER LASER, AND OPTICAL FIBER MANUFACTURING METHOD

#113
20150222081
2015-08-06

Walk-off compensator with tilt function

#114
20150222080
2015-08-06

Walk-off compensator with tilt function

#115
20150168847
2015-06-18

Sub 200nm laser pumped homonuclear excimer lasers

#116
20150055210
2015-02-26

Ultra high power single mode fiber laser system

#117
20150029580
2015-01-29

Fiber-optic system and method for manufacturing same

#118
20150007615
2015-01-08

High Power Fiber Laser System with Side Pumping Arrangement

#119
20140376084
2014-12-25

Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems

#120
20140286362
2014-09-25

High power neodymium fiber lasers and amplifiers

#121
20140254614
2014-09-11

Cascaded raman lasing system

#122
20140233089
2014-08-21

Pulsed laser sources

#123
20140218788
2014-08-07

High power fiber pump source with high brightness, low-noise output in about 974-1030 nm wavelength

#124
20140192403
2014-07-10

Multi-mode fiber amplifier

#125
20140112357
2014-04-24

Raman distributed feedback fiber laser and high power laser system using the same

#126
20140086271
2014-03-27

Molecular gas laser

#127
20140077971
2014-03-20

Raman amplifier system and method with integrated optical time domain reflectometer

#128
20140055844
2014-02-27

Optical pumping device

#129
20140036939
2014-02-06

Modular, high energy, widely-tunable ultrafast fiber source

#130
20140023098
2014-01-23

Optical fiber lasers

#131
20140016184
2014-01-16

High-power optical fibre laser

#132
20130322470
2013-12-05

Highly efficient thulium doped fiber laser

#133
20130293941
2013-11-07

YB: and ND: mode-locked oscilltors and fiber systems incorporated in solid-state short pulse laser systems

#134
20130195126
2013-08-01

High power single mode ytterbium fiber laser system with single mode neodymium fiber pump source

#135
20130188243
2013-07-25

All-in-one raman fiber laser

#136
20130003772
2013-01-03

Molecular gas laser

#137
20120287953
2012-11-15

LASER DEVICE

#138
20120269211
2012-10-25

Pulsed laser sources

#139
20120224599
2012-09-06

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

#140
20120147909
2012-06-14

Fiber laser system

#141
20120120971
2012-05-17

Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems

#142
20120057220
2012-03-08

High power fiber laser system

#143
20120008649
2012-01-12

High power short pulse fiber laser

#144
20110306956
2011-12-15

Laser-based method and system for selectively processing target tissue material in a patient and optical catheter assembly for use therein

#145
20110306954
2011-12-15

PULSED LASER WITH AN OPTICAL FIBRE FOR HIGH-ENERGY SUB-PICOSECOND PULSES IN THE L BAND, AND LASER TOOL FOR EYE SURGERY

#146
20110292499
2011-12-01

High power fiber laser system with side-pumping arrangement

#147
20110280262
2011-11-17

Modular, high energy, widely-tunable ultrafast fiber source

#148
20110200061
2011-08-18

Utilization of Yb: and Nd: mode-locked oscillators in solid-state short pulse laser systems

#149
20110164635
2011-07-07

LASER DEVICE

#150
20110158267
2011-06-30

Pulsed laser system with a thulium-doped saturable absorber Q-switch

#151
20110150011
2011-06-23

Resonantly pumped Tm doped cyrstalline lasers

#152
20110141555
2011-06-16

Auto-cladded multi-core optical fibers

#153
20110031227
2011-02-10

Device For Inscribing Identification Plates

#154
20110026559
2011-02-03

LASER DISPLAYS

#155
20100290106
2010-11-18

Cascaded raman fiber laser system based on filter fiber

#156
20100284659
2010-11-11

Filter fiber for use in Raman lasing applications and techniques for manufacturing same

#157
20100284061
2010-11-11

Systems and Techniques for Suppressing Backward Lasing in High-Power Cascaded Raman Fiber Lasers

#158
20100284060
2010-11-11

Systems and methods for cascaded raman lasing at high power levels

#159
20100272130
2010-10-28

High-efficiency Ho:YAG laser

#160
20100272129
2010-10-28

Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems

#161
20100265971
2010-10-21

Cascade Raman laser

#162
20100246610
2010-09-30

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

#163
20100195677
2010-08-05

Pulsed laser sources

#164
20100177797
2010-07-15

Apparatus and Method for Laser Processing a Material

#165
20100135339
2010-06-03

High power fiber laser system with cladding light stripper

#166
20100098117
2010-04-22

PULSED LASER SOURCES

#167
20100098112
2010-04-22

Method and apparatus for preventing distortion of powerful fiber-laser systems by backreflected signals

#168
20100067100
2010-03-18

Laser oscillator

#169
20100046067
2010-02-25

Modular, high energy, widely-tunable ultrafast fiber source

#170
20100046066
2010-02-25

Modular, high energy, widely-tunable ultrafast fiber source

#171
20100022049
2010-01-28

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

#172
20090323173
2009-12-31

Light output control apparatus

#173
20090285246
2009-11-19

MULTI-RESONANT OPTICAL FIBER LASER SYSTEM

#174
20090190615
2009-07-30

High power pulsed fiber laser

#175
20090175628
2009-07-09

Optical amplifier capable of amplifying optical signals that traverse separate transmission fibers

#176
20090174933
2009-07-09

Optical amplifier with Raman and rare-earth-doped fiber amplifier both pumped efficiently using direct and reflected pump light

#177
20090174932
2009-07-09

Optical amplifier bandwidth alteration

#178
20090097515
2009-04-16

Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems

#179
20090003391
2009-01-01

Low-repetition-rate ring-cavity passively mode-locked fiber laser

#180
20080232407
2008-09-25

Utilization of Yb: and Nd: mode-locked oscillators in solid-state short pulse laser systems

#181
20080112666
2008-05-15

Apparatus for providing optical radiation

#182
20080086038
2008-04-10

Method for measurement of analyte concentrations and semiconductor laser-pumped, small-cavity fiber lasers for such measurements and other applications

#183
20080019403
2008-01-24

Method and apparatus for coherently combining multiple laser oscillators

#184
20070297462
2007-12-27

CASCADED CAVITY SILICON RAMAN LASER WITH ELECTRICAL MODULATION, SWITCHING, AND ACTIVE MODE LOCKING CAPABILITY

#185
20070242346
2007-10-18

Laser oscillator

#186
20070201529
2007-08-30

Optical oxygen laser and method

#187
20070103765
2007-05-10

Modular, high energy, widely-tunable ultrafast fiber source

#188
20070097491
2007-05-03

Optical fibre amplifier

#189
20070064748
2007-03-22

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

#190
20070045597
2007-03-01

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

#191
20060291788
2006-12-28

Optical fiber

#192
20060280217
2006-12-14

Optical apparatus, comprising a brightness converter, for providing optical radiation

#193
20060245704
2006-11-02

High efficiency optical amplifying fiber

#194
20060209909
2006-09-21

Fiber laser oscillator

#195
20060204188
2006-09-14

Apparatus for providing optical radiation

#196
20060198398
2006-09-07

Pulsed laser sources

#197
20060187973
2006-08-24

Eye safe high power fibre laser

#198
20060146901
2006-07-06

Holmium doped 2.1 micron crystal laser

#199
20060120418
2006-06-08

Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems

#200
20050281301
2005-12-22

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

#201
20050226278
2005-10-13

High power short pulse fiber laser

#202
20050225845
2005-10-13

Optical amplifiers

#203
20050213616
2005-09-29

Fiber laser device

#204
20050213615
2005-09-29

Device for generating laser radiation in the infrared

#205
20050163426
2005-07-28

Modular, high energy, widely-tunable ultrafast fiber source

#206
20050132785
2005-06-23

Raman amplifier and wavelength division multiplexing optical communication system, and method of controlling raman amplification

#207
20050111500
2005-05-26

Utilization of Yb: and Nd: mode-locked oscillators in solid-state short pulse laser systems

#208
20050046929
2005-03-03

Optical transmission systems including signal varying devices and methods

#209
20050030540
2005-02-10

Optical spectroscopy apparatus and method for measurement of analyte concentrations or other such species in a specimen employing a semiconductor laser-pumped, small-cavity fiber laser

#210
20050024716
2005-02-03

Optical device with immediate gain for brightness enhancement of optical pulses

#211
20050008044
2005-01-13

Mode-locked multi-mode fiber laser pulse source

#212
16266942
2020-03-31

Manufacturing technique of ultra-wideband high gain optical fibers and devices

#213
15985486
2019-02-19

Fiber laser with free-space components

#214
15828236
2018-06-19

Fiber laser with free-space components

#215
15218411
2018-02-27

Method for high-rate fiber laser manufacturing

#216
14849179
2017-01-24

Current amplification to improve optical amplifier performance

#217
14679358
2016-06-14

Er,Yb:YAB laser system

#218
14660265
2015-10-20

Fiber laser system and method

#219
14338226
2015-05-26

Optical amplifier

#220
13551762
2015-05-12

All fiber passively Q-switched laser