ClassID:

216204

H01S2301/03 - CPC Classification

Classification description:

Functional characteristics Suppression of nonlinear conversion, e.g. specific design to suppress for example stimulated brillouin scattering [SBS], mainly in optical fibres in combination with multimode pumping

Recent Application in this class:
#1
20250279629
2025-09-04

WAVELENGTH-VARIABLE LASER

#2
20250219348
2025-07-03

OPTICAL FIBER DEVICES AND METHODS FOR REDUCING STIMULATED RAMAN SCATTERING (SRS) LIGHT EMISSIONS FROM A RESONANT CAVITY

#3
20240291240
2024-08-29

WAVELENGTH-VARIABLE LASER

#4
20240162682
2024-05-16

Ultra Small Packaged Tunable Laser Assembly

#5
20230402809
2023-12-14

OPTICAL FIBER ASSEMBLY FOR MITIGATING STIMULATED BRILLOUIN SCATTERING

#6
20230187906
2023-06-15

Wavelength-variable laser

#7
20230001509
2023-01-05

Pre-Welding Analysis and Associated Laser Welding Methods and Fiber Lasers Utilizing Pre-selected Spectral Bandwidths that Avoid the Spectrum of an Electronic Transition of a Metal/Alloy Vapor

#8
20220393423
2022-12-08

Mitigating stimulated brillouin scattering in high power optical amplifier system

#9
20220123517
2022-04-21

OPTICAL FIBER DEVICES AND METHODS FOR REDUCING STIMULATED RAMAN SCATTERING (SRS) LIGHT INTENSITY IN SIGNAL COMBINED SYSTEMS

#10
20220085567
2022-03-17

Optical fiber devices and methods for reducing stimulated Raman scattering (SRS) light emissions from a resonant cavity

#11
20220069538
2022-03-03

OPTICAL FIBER DEVICES AND METHODS FOR SUPPRESSING STIMULATED RAMAN SCATTERING (SRS)

#12
20210226401
2021-07-22

Multi-stage optical fiber amplifier

#13
20210210929
2021-07-08

Wavelength-variable laser

#14
20210194199
2021-06-24

FIBER LASER SYSTEM WITH MECHANISM FOR INDUCING PARASITIC LIGHTS LOSSES

#15
20210184436
2021-06-17

Wavelength-variable laser

#16
20210083450
2021-03-18

Suppressing signal noise on an optical fiber

#17
20210057873
2021-02-25

Fiber laser device, production method for fiber laser device, and setting method

#18
20210026092
2021-01-28

SUPPRESSING STIMULATED BRILLOUIN SCATTERING (SBS)

#19
20210021095
2021-01-21

System and method for spectral line shape optimization for spectral beam combining of fiber lasers

#20
20200373727
2020-11-26

Laser system having a multi-stage amplifier and methods of use

#21
20200136337
2020-04-30

Optical fiber for a fiber laser, fiber laser, and production method for optical fiber for a fiber laser

#22
20200067279
2020-02-27

Wavelength-variable laser

#23
20190341738
2019-11-07

Laser oscillator

#24
20190312401
2019-10-10

Fiber laser system with mechanism for inducing parasitic light losses

#25
20190310416
2019-10-10

Optical fiber and laser device

#26
20190305505
2019-10-03

Spectrally compensated fiber amplifier system

#27
20190305504
2019-10-03

Low noise FM fiber laser amplifier

#28
20190288481
2019-09-19

Narrowband depolarized fiber lasers

#29
20190240778
2019-08-08

Pre-welding analysis and associated laser welding methods and fiber lasers utilizing pre-selected spectral bandwidths that avoid the spectrum of an electronic transition of a metal/alloy vapor

#30
20190190225
2019-06-20

AM/FM seed for nonlinear spectrally compressed fiber amplifier

#31
20190163032
2019-05-30

Ultra-high power single mode green fiber laser operating in continuous wave and quasi-continuous wave regimes

#32
20190027888
2019-01-24

Apparatus and method for optical isolation

#33
20180366900
2018-12-20

Optical phase-sensitive amplifier with signal noise removal

#34
20180366897
2018-12-20

Random distributed Rayleigh feedback fiber laser based on double-cladding weakly ytterbium-doped fiber

#35
20180351326
2018-12-06

Apparatus and method for providing optical radiation

#36
20180331503
2018-11-15

Wavelength-variable laser

#37
20180269645
2018-09-20

HIGH ENERGY FIBER LASER AMPLIFIER WITH REDUCED OPTICAL LINEWIDTH

#38
20180254594
2018-09-06

Fiber encapsulation mechanism for energy dissipation in a fiber amplifying system

#39
20180203186
2018-07-19

Amplification optical fiber and laser device

#40
20180198251
2018-07-12

Tandem pumped fiber laser or fiber amplifier

#41
20180183203
2018-06-28

Injected laser and method for generating longitudinal multimode laser pulses

#42
20180159298
2018-06-07

Laser system having a multi-stage amplifier and methods of use

#43
20180109064
2018-04-19

Tandem pumped fiber amplifier

#44
20180109062
2018-04-19

Fiber encapsulation mechanism for energy dissipation in a fiber amplifying system

#45
20170264068
2017-09-14

Efficient lasing with excited-state absorption-impaired materials

#46
20170256906
2017-09-07

Ultrashort pulse fiber amplifier using rare-earth doped gain fibers

#47
20170012401
2017-01-12

Device comprising an optical fiber having a high brillouin threshold and method for manufacturing such a device

#48
20160380403
2016-12-29

Two-ended pumping of a composite fiber optic amplifier

#49
20160285237
2016-09-29

Method of designing semiconductor laser device, method of designing raman amplifier, methods of manufacturing semiconductor laser device, semiconductor laser device, raman amplifier, and optical communication system

#50
20160268756
2016-09-15

Suppression of stimulated Brillouin scattering in higher-order-mode optical fiber amplifiers

#51
20160261088
2016-09-08

Optical phase-sensitive amplifier with raman amplifier intermediate stage

#52
20160218478
2016-07-28

Ultrashort pulse fiber amplifier using rare-earth doped gain fibers

#53
20160164240
2016-06-09

System and method for generating high energy optical pulses with arbitrary waveform

#54
20150311676
2015-10-29

Optical semiconductor device, semiconductor laser module, and optical fiber amplifier

#55
20150303644
2015-10-22

Fiber laser having optical resonator comprising tapered element

#56
20150288131
2015-10-08

Fiber amplifier

#57
20150249316
2015-09-03

Arbitrary pulse shaping in high peak power fiber lasers

#58
20150214690
2015-07-30

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

#59
20150194787
2015-07-09

Optic fiber amplifier having a high Brillouin threshold and method for making such an amplifier

#60
20150138630
2015-05-21

Fiber amplifier system for suppression of modal instabilities and method

#61
20140314372
2014-10-23

Suppression of stimulated brillouin scattering in higher-order-mode optical fiber amplifiers

#62
20140086267
2014-03-27

High energy fiber laser modulator

#63
20140044140
2014-02-13

Method and system for suppression of stimulated Raman scattering in laser materials

#64
20130301663
2013-11-14

Lasers and amplifiers having tapered elements

#65
20130301115
2013-11-14

Highly rare-earth-doped optical fibers for fiber lasers and amplifiers

#66
20130287058
2013-10-31

System and method for wavelength beam combination on a single laser emitter

#67
20130195126
2013-08-01

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

#68
20130188658
2013-07-25

Frequency-tripled fiber-MOPA

#69
20130063808
2013-03-14

Method and apparatus for suppression of stimulated brillouin scattering using polarization control with a birefringent delay element

#70
20130044770
2013-02-21

Frequency-chirped semiconductor diode laser phase-locked optical system

#71
20130028276
2013-01-31

High-power CW fiber-laser

#72
20120275477
2012-11-01

SUPPRESSION OF COHERENCE EFFECTS IN FIBER LASERS

#73
20120262781
2012-10-18

Hybrid laser amplifier system including active taper

#74
20120236882
2012-09-20

Method and system for suppression of stimulated Raman scattering in laser materials

#75
20120230352
2012-09-13

High-power CW fiber-laser

#76
20120219026
2012-08-30

UV-green converting fiber laser using active tapers

#77
20120188626
2012-07-26

Method and apparatus for suppression of four-wave mixing using polarization control with a high power polarization maintaining fiber amplifier system

#78
20120127563
2012-05-24

Active tapers with reduced nonlinearity

#79
20120105968
2012-05-03

Compact interdependent optical element wavelength beam combining laser system and method

#80
20120057610
2012-03-08

Method and system for hybrid integration of a tunable laser and a phase modulator

#81
20120057079
2012-03-08

Method and system for hybrid integration of a tunable laser for a cable TV transmitter

#82
20120002283
2012-01-05

METHOD AND APPARATUS FOR RAMAN CO-PUMPS

#83
20110305256
2011-12-15

WAVELENGTH BEAM COMBINING BASED LASER PUMPS

#84
20110305250
2011-12-15

WAVELENGTH BEAM COMBINING BASED PULSED LASERS

#85
20110262144
2011-10-27

Compensation of distortion from SBS/IIN suppression modulation

#86
20110261845
2011-10-27

Chirp compensation and SBS suppression using a multi-section laser

#87
20110216792
2011-09-08

Scalable wavelength beam combining system and method

#88
20110216790
2011-09-08

Apparatus for providing optical radiation

#89
20110216417
2011-09-08

Selective repositioning and rotation wavelength beam combining system and method

#90
20110206076
2011-08-25

SEED SOURCE FOR HIGH POWER OPTICAL FIBER AMPLIFIER

#91
20110206074
2011-08-25

Apparatus for providing optical radiation

#92
20110194166
2011-08-11

Apparatus for combining laser radiation

#93
20110176201
2011-07-21

Modular set of devices for optical amplification of signal by raman fiber amplifier

#94
20110142084
2011-06-16

Method and system for stable and tunable high power pulsed laser system

#95
20110122895
2011-05-26

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

#96
20110116524
2011-05-19

Semiconductor laser device and method for controlling semiconductor laser

#97
20110069723
2011-03-24

Highly rare-earth-doped optical fibers for fiber lasers and amplifiers

#98
20100238538
2010-09-23

Optical fiber amplifier and methods of making the same

#99
20100189139
2010-07-29

Pulse modulation method and optical fiber laser

#100
20100103959
2010-04-29

Selectively pumping a gain-doped region of an optical fiber

#101
20100034500
2010-02-11

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

#102
20100034221
2010-02-11

Narrow linewidth injection seeded Q-Switched fiber ring laser based on a low-SBS fiber

#103
20100027938
2010-02-04

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

#104
20100008664
2010-01-14

Preventing dielectric breakdown in optical fibers

#105
20100008633
2010-01-14

Segmented gain-doping of an optical fiber

#106
20100002992
2010-01-07

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

#107
20090231682
2009-09-17

HIGH-POWER FIBER AMPLIFIER

#108
20090097511
2009-04-16

Laser light source and method of operating the same

#109
20090080477
2009-03-26

Seed source for high power optical fiber amplifier

#110
20090046746
2009-02-19

Pulsed fiber laser

#111
20090016387
2009-01-15

Apparatus for providing optical radiation

#112
20090010288
2009-01-08

Fiber MOPA system without stimulated brillouin scattering

#113
20080219304
2008-09-11

ANALOG EXTERNAL CAVITY LASER

#114
20080175278
2008-07-24

Narrow linewidth injection seeded Q-switched fiber ring laser based on a low-SBS fiber

#115
20080075469
2008-03-27

Optical transmitter with SBS suppression

#116
20070019283
2007-01-25

Suppression of stimulated Brillouin scattering (SBS) in high power fiber amplifiers

#117
20070006410
2007-01-11

Toothbrush

#118
20060251425
2006-11-09

Suppression of fiber-induced noise caused by narrow linewidth lasers

#119
20060109877
2006-05-25

External cavity laser with adaptive fiber bragg grating (FBG) for minimizing noise related to stimulated brillouin scattering (SBS) in dispersive fiber links

#120
20060029111
2006-02-09

Hybrid high power laser to achieve high repetition rate and high pulse energy

#121
20050281298
2005-12-22

Analog external cavity laser

#122
20050271396
2005-12-08

Directly modulated laser optical transmission system

#123
20050220458
2005-10-06

Analog transmitter using an external cavity laser (ECL)

#124
20050185260
2005-08-25

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

#125
20050105867
2005-05-19

Active photonic band-gap optical fiber

#126
20050095005
2005-05-05

Multi-wavelength laser source based on two optical laser beat signal and method

#127
20050041702
2005-02-24

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