ClassID:

215505

H01S3/08045 - 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 optical resonators or components thereof; Mode suppression; Transverse or lateral mode control, e.g. specifically multimode Single-mode emission

Recent Application in this class:
#1
20250357717
2025-11-20

SAPPHIRE OPTICAL WAVEGUIDE BASED GAIN MEDIUM

#2
20240146012
2024-05-02

INTRACAVITY HOLOGRAPHIC LASER MODE CONVERTER

#3
20240097396
2024-03-21

VERY LARGE MODE AREA SINGLE-MODE AMPLIFYING OPTICAL FIBER AND FIBER AMPLIFIER OR LASER INCORPORATING THE SAME

#4
20220416499
2022-12-29

Laser device, light source, and measurement apparatus, and method for using a laser device

#5
20220045480
2022-02-10

Efficient generation of spatially-restructurable high-order HG-modes in a laser cavity

#6
20210344160
2021-11-04

HIGH-POWER, SINGLE-MODE FIBER SOURCES

#7
20210210928
2021-07-08

Generation of high-power spatially-restructurable spectrally-tunable beams in a multi-arm-cavity VECSEL-based laser system

#8
20210159662
2021-05-27

High power cladding pumped single mode fiber Raman laser fees

#9
20210135423
2021-05-06

Methods and systems for spectral beam-combining

#10
20210006031
2021-01-07

Folded slab laser

#11
20200358245
2020-11-12

Optical fiber laser device

#12
20200132444
2020-04-30

Methods for confocal optical protractor with structured light illumination to determine angles

#13
20200132443
2020-04-30

Confocal optical protractor

#14
20200119513
2020-04-16

High-power, single-mode fiber sources

#15
20200083666
2020-03-12

Generation of high-power spatially-restructurable spectrally-tunable beams in a multi-arm-cavity vecsel-based laser system

#16
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

#17
20190312403
2019-10-10

Folded slab laser

#18
20190252845
2019-08-15

Multi-wavelength narrow-linewidth single-frequency optical fiber laser source for laser radar system

#19
20190199051
2019-06-27

Optical Resonator, Method of Manufacturing the Optical Resonator and Applications Thereof

#20
20190157831
2019-05-23

Polarisation and mode selection technique for a laser

#21
20190109430
2019-04-11

Optical fiber for light amplification having a core with low bend loss and end features with high bend loss and related method

#22
20190094564
2019-03-28

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

#23
20180331490
2018-11-15

Brillouin laser

#24
20180205196
2018-07-19

Gain fiber for high power lasers and amplifiers

#25
20180203186
2018-07-19

Amplification optical fiber and laser device

#26
20180175578
2018-06-21

High-power, single-mode fiber sources

#27
20180039018
2018-02-08

Fiber device and method for amplifying pulses of laser light

#28
20170237223
2017-08-17

Giant-chirp all-normal-dispersion sub-nanosecond fiber oscillator

#29
20170229838
2017-08-10

Ndfiber laser and amplifier

#30
20170227700
2017-08-10

Laser diode enhancement device

#31
20170162999
2017-06-08

Optical mode filter employing radially asymmetric fiber

#32
20160352063
2016-12-01

MODE-LOCKED MULTI-MODE FIBER LASER PULSE SOURCE

#33
20160336715
2016-11-17

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

#34
20160226220
2016-08-04

Wavelength locking multimode diode lasers with fiber Bragg grating in large mode area core

#35
20160226211
2016-08-04

Laser

#36
20160218476
2016-07-28

High-power, single-mode fiber sources

#37
20160170138
2016-06-16

Single large mode cladding amplification in active double-clad fibers

#38
20160164247
2016-06-09

Multi-mode fiber amplifier

#39
20160028205
2016-01-28

Fiber-optic laser oscillator

#40
20160006208
2016-01-07

Mode-locked multi-mode fiber laser pulse source

#41
20150110452
2015-04-23

Barbell optical fiber and method of making the same

#42
20150109662
2015-04-23

Unstable imaging resonator

#43
20150036702
2015-02-05

Mode-locked multi-mode fiber laser pulse source

#44
20140192403
2014-07-10

Multi-mode fiber amplifier

#45
20130208754
2013-08-15

LASER APPARATUS, COMPONENT, METHOD AND APPLICATIONS

#46
20130195126
2013-08-01

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

#47
20130114129
2013-05-09

Large core area single mode optical fiber

#48
20130068733
2013-03-21

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

#49
20130011109
2013-01-10

Apparatus and method for mode control in a semi-guiding amplifier medium

#50
20120320937
2012-12-20

Anti-transverse lasing device with longitudinal cooling for emitting a laser beam

#51
20120281719
2012-11-08

Method and apparatus for controlling mode coupling in high power laser system

#52
20120277735
2012-11-01

Laparoscopic Laser Device and Method

#53
20120262781
2012-10-18

Hybrid laser amplifier system including active taper

#54
20120255936
2012-10-11

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

#55
20120250705
2012-10-04

Fiber lasers with devices capable of suppressing high-order mode mixing and generating high quality and low noise laser light

#56
20120219026
2012-08-30

UV-green converting fiber laser using active tapers

#57
20120195343
2012-08-02

Eye-safe Q-switched short pulse fiber laser

#58
20120195342
2012-08-02

Configuration for Multiwavelength Emission with a CO2 Laser

#59
20120172856
2012-07-05

Laparoscopic Laser Device and Method

#60
20120163403
2012-06-28

Compact and efficient visible laser source with high speed modulation

#61
20120127563
2012-05-24

Active tapers with reduced nonlinearity

#62
20120039351
2012-02-16

Resonator with intracavity transformation of a Gaussian into a top-hat beam

#63
20110292952
2011-12-01

LASER DEVICE WITH HIGH AVERAGE POWER FIBER

#64
20110280264
2011-11-17

SOLID-STATE LASER DEVICE

#65
20110263056
2011-10-27

Method of manufacturing a laser diode with improved light-emitting characteristics

#66
20110255153
2011-10-20

Cladding-pumped optical amplifier having reduced susceptibility to spurious lasing

#67
20110164631
2011-07-07

Circular optical cavity electronically switched between at least two distinct cavity modes

#68
20110149382
2011-06-23

Apparatuses and methods for performing gain guiding

#69
20110122902
2011-05-26

Laser oscillator and filtering method

#70
20110097049
2011-04-28

Optical fiber with multiple ring-shaped core regions

#71
20110064097
2011-03-17

Single-mode high power multimode fiber laser system

#72
20110058579
2011-03-10

LASER LIGHT SOURCE

#73
20110058250
2011-03-10

High power fiber amplifier with stable output

#74
20100226407
2010-09-09

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

#75
20100215069
2010-08-26

LASER OSCILLATOR AND LASER BEAM OSCILLATION METHOD

#76
20100195194
2010-08-05

Large mode area optical fiber

#77
20100189401
2010-07-29

Apparatus and method for mode control in a semi-guiding amplifier medium

#78
20100074296
2010-03-25

Solid state laser and wavelength conversion laser

#79
20100020833
2010-01-28

Intra-cavity non-degenerate laguerre mode generator

#80
20090324168
2009-12-31

Fiber structure and a method for discriminating high order modes in the fiber structure

#81
20090262761
2009-10-22

Pulsed linearly polarized optical fiber laser using unpolarized Q-switched seed laser and having good output power stability

#82
20090232169
2009-09-17

Wavelength converting laser device

#83
20090052476
2009-02-26

Optical fiber for an optical fiber laser, method for fabricating the same, and optical fiber laser

#84
20080291947
2008-11-27

Q-switched laser system and method to prevent seeding from pre-lasing

#85
20080267244
2008-10-30

Mode selection by synchronous pumping of a wagon wheel optical cavity

#86
20080198879
2008-08-21

Hybrid gain guiding in laser resonators

#87
20080169273
2008-07-17

LASER CAVITY PARTICULARLY FOR LASER WELDING APPARATUS

#88
20080095209
2008-04-24

Laser device for exposure device

#89
20080080585
2008-04-03

Volume Bragg lasers based on high efficiency diffractive elements in photo-thermo-refractive glass

#90
20080013588
2008-01-17

Laser oscillator incorporating transverse mode rotation in the laser resonator

#91
20070280324
2007-12-06

Laser apparatus for generating high energy pulses of short duration, and process for generating said laser pulse

#92
20070263974
2007-11-15

Laser Inscription of Optical Structures in Crystals

#93
20070185474
2007-08-09

Laparoscopic Laser Device and Method

#94
20060256829
2006-11-16

Wavelength conversion laser and image display

#95
20060239304
2006-10-26

High powered TEM00 mode pulsed laser

#96
20060114962
2006-06-01

Laser oscillator incorporating transverse mode rotation in the laser resonator

#97
20060056478
2006-03-16

Laser gas replenishment method

#98
20060001951
2006-01-05

Fibre laser comprising a mode-selective cavity mirror

#99
20050185260
2005-08-25

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

#100
20050169323
2005-08-04

Scalable laser with robust phase locking

#101
20050163184
2005-07-28

Optical cavity and laser

#102
20050117614
2005-06-02

Mode-locked laser method and apparatus

#103
20050041702
2005-02-24

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

#104
20050008044
2005-01-13

Mode-locked multi-mode fiber laser pulse source

#105
20050007666
2005-01-13

Passive optical resonator with mirror structure suppressing higher order transverse spatial modes

#106
14731218
2016-01-26

Beam-control apparatus for gas-discharge slab-laser