Patents-Review.com
ClassID:

215684 ⎘

H01S3/1623 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium; Solid materials characterised by an active (lasing) ion transition metal chromium, e.g. Alexandrite

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

SAPPHIRE OPTICAL WAVEGUIDE BASED GAIN MEDIUM

 #2
20250192507
2025-06-12

OPTICAL PARAMETRIC DEVICE BASED ON RANDOM PHASE MATCHING IN POLYCRYSTALLINE MEDIUM

 #3
20250138269
2025-05-01

ALIGNMENT METHOD AND TOOLS

 #4
20250040004
2025-01-30

All-Optical Laser-Driven Light Source with Electrodeless Ignition

 #5
20240356299
2024-10-24

Picosecond Laser Apparatus and Methods for Treating Target Tissues with Same

 #6
20240297035
2024-09-05

Laser-driven light source with electrodeless ignition

 #7
20240097396
2024-03-21

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

 #8
20240036433
2024-02-01

TUNABLE MID-IR TRANSMITTER FOR HIGH-SPEED FREE SPACE COMMUNICATIONS

 #9
20240019657
2024-01-18

Alignment method and tools

 #10
20230420242
2023-12-28

Laser-driven light source with electrodeless ignition

 #11
20230319959
2023-10-05

All-optical laser-driven light source with electrodeless ignition

 #12
20230253751
2023-08-10

Picosecond laser apparatus and methods for treating target tissues with same

 #13
20230178357
2023-06-08

Laser-driven light source with electrodeless ignition

 #14
20230112416
2023-04-13

T-SHAPED LASER PUMPING DEVICE

 #15
20220387105
2022-12-08

Picosecond optical radiation systems and methods of use

 #16
20220376459
2022-11-24

SYSTEMS AND METHODS FOR CALIBRATING LASER PULSES

 #17
20220375740
2022-11-24

Laser-driven light source with electrodeless ignition

 #18
20220209490
2022-06-30

Apparatus and method for multiple frequency comb generation and applications thereof

 #19
20220206239
2022-06-30

Alignment method and tools

 #20
20210367395
2021-11-25

Picosecond laser apparatus and methods for treating target tissues with same

 #21
20210198802
2021-07-01

Crystal fiber manufacturing method

 #22
20210184417
2021-06-17

High power CW mid-IR laser

 #23
20210124236
2021-04-29

Optical parametric device based on random phase matching in polycrystalline medium

 #24
20210038305
2021-02-11

Picosecond optical radiation systems and methods of use

 #25
20200220318
2020-07-09

Laser device, light source, and measurement apparatus

 #26
20200203913
2020-06-25

Handpiece with a microchip laser

 #27
20200194957
2020-06-18

Semiconductor laser diode

 #28
20200176945
2020-06-04

Picosecond laser apparatus and methods for treating target tissues with same

 #29
20200038677
2020-02-06

Laser System For Skin Treatment

 #30
20190393668
2019-12-26

Handpiece with a microchip laser

 #31
20190280454
2019-09-12

Pulsed electromagnetic-wave generator and measuring apparatus

 #32
20190221989
2019-07-18

Picosecond laser apparatus and methods for treating target tissues with same

 #33
20190216543
2019-07-18

Picosecond optical radiation systems and methods of use

 #34
20190137403
2019-05-09

HANDHELD ANALYZER AND METHOD FOR MEASURING ELEMENTAL CONCENTRATION

 #35
20190097379
2019-03-28

Solid-state laser device

 #36
20190097376
2019-03-28

Solid-state laser device

 #37
20190020172
2019-01-17

Cladding material for laser amplifier transverse oscillation suppression

 #38
20190020166
2019-01-17

High energy broadband laser system, methods, and applications

 #39
20190006813
2019-01-03

Diode pumped high peak power laser system for multi-photon applications

 #40
20180347537
2018-12-06

Laser device, ignition device, and internal combustion engine

 #41
20180309260
2018-10-25

Single pulse laser apparatus

 #42
20180278006
2018-09-27

Sub-nanosecond broad spectrum generating laser system

 #43
20180248330
2018-08-30

Laser apparatus

 #44
20180203183
2018-07-19

Method and apparatus for producing crystalline cladding and crystalline core optical fibers

 #45
20180175579
2018-06-21

METHOD AND SYSTEM FOR MUTLILINE MIR-IR LASER

 #46
20180113372
2018-04-26

Single pass laser amplifier with pulsed pumping

 #47
20180090904
2018-03-29

Cladding glass for solid-state lasers

 #48
20180054042
2018-02-22

High power CW mid-IR laser

 #49
20180048111
2018-02-15

Ruby laser pumped ultrashort pulse laser

 #50
20180041002
2018-02-08

GaN pumped ruby laser

 #51
20180026417
2018-01-25

Picosecond laser apparatus and methods for treating target tissues with same

 #52
20180013257
2018-01-11

Highly efficient laser ignition device

 #53
20170336548
2017-11-23

METHOD FOR FABRICATING A LIGHT EMITTING MODULE THAT GENERATES ULTRABROADBAND NEAR-INFRARED LIGHT

 #54
20170196733
2017-07-13

Laser therapeutic device for ophthalmology

 #55
20170125967
2017-05-04

2097nm laser resonator and method

 #56
20170071695
2017-03-16

MEDICAL LASER LIGHT SOURCE SYSTEM

 #57
20170070022
2017-03-09

SLAB LASER AND AMPLIFIER AND METHOD OF USE

 #58
20170031091
2017-02-02

Method and apparatus for producing crystalline cladding and crystalline core optical fibers

 #59
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

 #60
20160294151
2016-10-06

Saturable absorbers for Q-switching of middle infrared laser cavities

 #61
20160294148
2016-10-06

HIGH EFFICIENCY LASER CAVITY

 #62
20160268765
2016-09-15

Laser crystal

 #63
20160268760
2016-09-15

Graphene-based optical sub-system

 #64
20160211637
2016-07-21

Slab laser and amplifier and method of use

 #65
20160043524
2016-02-11

Slab laser and amplifier

 #66
20150366459
2015-12-24

OBJECT INFORMATION ACQUIRING APPARATUS AND LASER APPARATUS USED THEREIN

 #67
20150333470
2015-11-19

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

 #68
20150316831
2015-11-05

DIAMOND-BASED SUPERCONTINUUM GENERATION SYSTEM

 #69
20150311064
2015-10-29

Slab laser and amplifier and method of use

 #70
20150303641
2015-10-22

LED PUMPED LASER DEVICE AND METHOD OF USE

 #71
20150280392
2015-10-01

Unstable laser cavity with passive Q-switch fitted with a saturable absorber with absorption gradient

 #72
20150180193
2015-06-25

Picosecond laser apparatus and methods for treating target tissues with same

 #73
20140371730
2014-12-18

Picosecond optical radiation systems and methods of use

 #74
20140362879
2014-12-11

Saturable absorbers for Q-switching of middle infrared laser cavaties

 #75
20140321484
2014-10-30

Picosecond optical radiation systems and methods of use

 #76
20140268309
2014-09-18

Suppression of amplified spontaneous emission (ASE) within laser planar waveguide devices

 #77
20140192828
2014-07-10

Tunable laser and photoacoustic device including the same

 #78
20140148681
2014-05-29

Photoacoustic image generation apparatus and acoustic wave unit

 #79
20130315275
2013-11-28

Laser apparatus

 #80
20130301662
2013-11-14

Slab laser and amplifier

 #81
20120224599
2012-09-06

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

 #82
20120212736
2012-08-23

Crystal fiber, raman spectrometer using the same and detection method thereof

 #83
20120065711
2012-03-15

HIGH POWER SOURCE OF ELECTROMAGNETIC RADIATION

 #84
20100246610
2010-09-30

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

 #85
20100118389
2010-05-13

Ultrafast alexandrite laser amplifier using diode laser sources

 #86
20100022049
2010-01-28

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

 #87
20090296750
2009-12-03

Two-Color Double-Pulsed Laser for the Ignition of an Internal Combustion Engine

 #88
20090285248
2009-11-19

UV LIGHT GENERATION BY FREQUENCY CONVERSION OF RADIATION OF A RUBY LASER PUMPED WITH A SECOND HARMONIC OF A SOLID-STATE LASER

 #89
20090245304
2009-10-01

Multi-pass optical power amplifier

 #90
20090237661
2009-09-24

Laser device and microscope

 #91
20090227995
2009-09-10

Precision Tube Assembly

 #92
20090122816
2009-05-14

Rapidly and electronically broadly tunable IR laser source

 #93
20080101423
2008-05-01

Saturable absorbers for Q-switching of middle infrared laser cavaties

 #94
20080083905
2008-04-10

Cr-doped mixed alloy laser materials and lasers and methods using the materials

 #95
20080082089
2008-04-03

Treatment of Skin by a Solid-State Laser

 #96
20070274364
2007-11-29

Laser pumped tunable lasers

 #97
20070064748
2007-03-22

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

 #98
20070045597
2007-03-01

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

 #99
20060255347
2006-11-16

Multi element, multi color solid state LED/laser

 #100
20060193358
2006-08-31

Tetravalent chromium doped laser materials and NIR tunable lasers

 #101
20060176914
2006-08-10

Laser with narrow bandwidth antireflection filter for frequency selection

 #102
20060164717
2006-07-27

Transition metal doped fiber amplifier

 #103
20060098696
2006-05-11

Laser pumped tunable lasers

 #104
20050281301
2005-12-22

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

 #105
20050226282
2005-10-13

Tunable laser

 #106
20050195726
2005-09-08

Semiconductor-type processing for solid-state lasers

 #107
16432601
2022-07-19

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

 #108
15794345
2018-12-04

Laser induced breakdown spectroscopy (LIBS) probe for simplified light collection and laser operation