Patents-Review.com
ClassID:

215555 ⎘

H01S3/094046 - 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 of a Raman fibre laser

Recent Application in this class:
#1
20260066603
2026-03-05

RAMAN-EDFA HYBRID AMPLIFIER FOR EXTENDED L BAND AMPLIFICATION

 #2
20260039082
2026-02-05

CLADDING PUMPED DISTRIBUTED RAMAN AMPLIFIER FOR MULTI-CORE-FIBER TRANSMISSION

 #3
20250372957
2025-12-04

Multi KW Class Blue Laser System

 #4
20250277700
2025-09-04

Methods and Devices for Standoff Differential Raman Spectroscopy with Increased Eye Safety and Decreased Risk of Explosion

 #5
20250112434
2025-04-03

MULTI-WAVELENGTH VISIBLE LASER SOURCE

 #6
20240413609
2024-12-12

PULSED OPTICAL SOURCE

 #7
20240339799
2024-10-10

A Narrow-band, Low-noise Raman Fiber Laser with A Random Fiber Laser Pump

 #8
20240275121
2024-08-15

SYSTEMS AND METHODS FOR WAVELENGTH DIVISION MULTIPLEXING

 #9
20240235166
2024-07-11

Multi kW Class Blue Laser System

 #10
20240159588
2024-05-16

Methods and Devices for Standoff Differential Raman Spectroscopy with Increased Eye Safety and Decreased Risk of Explosion

 #11
20240136802
2024-04-25

Multi kW class blue laser system

 #12
20230261429
2023-08-17

ULTRAFAST LASER SOURCES AND METHOD

 #13
20230216264
2023-07-06

RAMAN FIBER LASER EMPLOYING ULTRA-LOW REFLECTANCE FIBER BRAGG GRATING

 #14
20230142798
2023-05-11

RAMAN AMPLIFIER, RAMAN AMPLIFICATION METHOD, AND RAMAN AMPLIFICATION SYSTEM

 #15
20230102535
2023-03-30

RAMAN OPTICAL AMPLIFIER WITH FABRY-PEROT PUMP LASER

 #16
20220333985
2022-10-20

Methods and devices for standoff differential Raman spectroscopy with increased eye safety and decreased risk of explosion

 #17
20220239055
2022-07-28

MULTIPLE COHERENT WAVELENGTH OPTICAL SOURCES

 #18
20220239051
2022-07-28

SELECTABLE WAVELENGTH CASCADING COHERENT OPTICAL PUMP SOURCES

 #19
20220166182
2022-05-26

Tunable broadband random optoelectronic oscillator

 #20
20220149583
2022-05-12

Narrow-band, Low-noise Raman Fiber Laser with A Random Fiber Laser Pump

 #21
20210296844
2021-09-23

Wide gain bandwidth C-band optical fiber amplifier

 #22
20210223100
2021-07-22

Methods and devices for standoff differential Raman spectroscopy with increased eye safety and decreased risk of explosion

 #23
20210184419
2021-06-17

Light source for Raman amplification, light source system for Raman amplification, Raman amplifier, and Raman amplifying system

 #24
20210057865
2021-02-25

Multi-wavelength visible laser source

 #25
20200220316
2020-07-09

Optical amplifier assembly and detection method for dynamically executable optical time-domain reflection detection

 #26
20200194962
2020-06-18

LASER DEVICE

 #27
20200180081
2020-06-11

APPLICATIONS, METHODS AND SYSTEMS FOR MATERIALS PROCESSING WITH VISIBLE RAMAN LASER

 #28
20200180080
2020-06-11

APPLICATIONS, METHODS AND SYSTEMS FOR MATERIALS PROCESSING WITH VISIBLE RAMAN LASER

 #29
20200052457
2020-02-13

Distributed Raman amplifier systems

 #30
20190386451
2019-12-19

Ultrashort pulse fiber laser employing Raman scattering in higher order mode fibers

 #31
20190368939
2019-12-05

Methods and devices for standoff differential Raman spectroscopy with increased eye safety and decreased risk of explosion

 #32
20190273365
2019-09-05

Multi kW class blue laser system

 #33
20190103917
2019-04-04

Optical Pumping Technique

 #34
20190067895
2019-02-28

Polarization maintaining, large mode area (PMVLMA) erbium-doped optical fiber and amplifier

 #35
20190058301
2019-02-21

Shared optical pumps among multiple fiber channels

 #36
20180375490
2018-12-27

Structures for modifying leaky mode light

 #37
20180233878
2018-08-16

RGB laser source for luminaire projector system

 #38
20180175579
2018-06-21

METHOD AND SYSTEM FOR MUTLILINE MIR-IR LASER

 #39
20180123311
2018-05-03

Light source for Raman amplification, light source system for Raman amplification, Raman amplifier, and Raman amplifying system

 #40
20180019813
2018-01-18

Raman amplifier system and method with integrated optical time domain reflectometer

 #41
20170229836
2017-08-10

Distributed raman amplifier systems

 #42
20170214213
2017-07-27

HIGH POWER LASERS, WAVELENGTH CONVERSIONS, AND MATCHING WAVELENGTHS FOR USE ENVIRONMENTS

 #43
20170207599
2017-07-20

Raman fiber laser

 #44
20170163003
2017-06-08

Method and apparatus for determining optical fibre characteristics

 #45
20160372884
2016-12-22

High Power Raman-Based Fiber Laser System and Method of Operating the Same

 #46
20160276797
2016-09-22

Optical amplifier module

 #47
20160067827
2016-03-10

Applications, methods and systems for materials processing with visible raman laser

 #48
20160043527
2016-02-11

Distributed Raman amplifier systems

 #49
20160006209
2016-01-07

Pump laser architecture and remotely pumped raman fiber amplifier laser guide star system for telescopes

 #50
20150381274
2015-12-31

Raman amplifier system and method with integrated optical time domain reflectometer

 #51
20150333473
2015-11-19

High Power Raman-Based Fiber Laser System and Method of Operating the Same

 #52
20150333470
2015-11-19

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

 #53
20150155681
2015-06-04

Gate-tunable graphene-ferroelectric hybrid structure for photonics and plasmonics

 #54
20150049379
2015-02-19

Optical amplifier for multi-core optical fiber

 #55
20150023628
2015-01-22

Compact coherent high brightness light source for the mid-IR and far IR

 #56
20140285874
2014-09-25

Method for controlling signal gain of a raman amplifier

 #57
20140112357
2014-04-24

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

 #58
20140077971
2014-03-20

Raman amplifier system and method with integrated optical time domain reflectometer

 #59
20130242379
2013-09-19

Method for controlling signal gain of a Raman amplifier

 #60
20130188660
2013-07-25

Short pulsed IR fiber laser at wavelength > 2 μm

 #61
20130188243
2013-07-25

All-in-one raman fiber laser

 #62
20120224599
2012-09-06

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

 #63
20120039344
2012-02-16

GRAPHENE-BASED SATURABLE ABSORBER DEVICES AND METHODS

 #64
20110176201
2011-07-21

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

 #65
20110122482
2011-05-26

Spectrally beam combined laser system and method at eye-safer wavelengths

 #66
20110097045
2011-04-28

Optical assembly of a hollow core fibre gas cell spliced to fibre ends and methods of its production

 #67
20100290106
2010-11-18

Cascaded raman fiber laser system based on filter fiber

 #68
20100284659
2010-11-11

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

 #69
20100284061
2010-11-11

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

 #70
20100284060
2010-11-11

Systems and methods for cascaded raman lasing at high power levels

 #71
20100022049
2010-01-28

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

 #72
20100002730
2010-01-07

Fiber laser system

 #73
20090092157
2009-04-09

Powerful fiber laser system

 #74
20080297883
2008-12-04

Raman Amplifier Structure

 #75
20080247034
2008-10-09

Fast dynamic gain control in a bidirectionally-pumped Raman fiber amplifier

 #76
20080219298
2008-09-11

Fiber laser system using fiber having dysprosium

 #77
20070109628
2007-05-17

Fast dynamic gain control in cascaded Raman fiber amplifiers

 #78
20070109627
2007-05-17

Fast dynamic gain control in cascaded Raman fiber amplifiers

 #79
20070109626
2007-05-17

Fast dynamic gain control in a bidirectionally-pumped Raman fiber amplifier

 #80
20060291788
2006-12-28

Optical fiber

 #81
20060245461
2006-11-02

Method and system for generating mid-infrared light

 #82
20060153251
2006-07-13

Stretched-pulse Raman fiber lasers and methods of operating the same

 #83
20050281301
2005-12-22

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

 #84
20050259315
2005-11-24

Cascaded raman pump for raman amplification in optical systems

 #85
20050259314
2005-11-24

Ultraviolet light source, laser treatment apparatus comprising ultraviolet light source, and exposure apparatus comprising ultraviolet light source

 #86
20050132785
2005-06-23

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

 #87
20050063430
2005-03-24

Multi-wavelength laser source

 #88
20050046929
2005-03-03

Optical transmission systems including signal varying devices and methods

 #89
20050036790
2005-02-17

Method and system for optical fiber transmission using Raman amplification

 #90
17546336
2025-09-23

Compact atom interferometry inertial navigation sensors with tailored diffractive optics