ClassID:

215713

H01S3/1671 - 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 a crystal matrix vanadate, niobate, tantalate

Sub-classes:
Recent Application in this class:
#1
20250357893
2025-11-20

ULTRA-LOW PHASE NOISE TRANSFER OSCILLATOR MICROWAVE REFERENCE VIA PHASE MODULATED MODE-LOCKED LASER FEEDBACK

#2
20240339798
2024-10-10

Multi-wavelength mid-infrared laser pulse train cavity dumped laser based on Nd:MgO:APLN crystal

#3
20240120702
2024-04-11

SERVO MATCHING CONTROL MID-INFRARED DIFFERENTIAL DUAL-WAVELENGTH LASER BASED ON MULTI-PERIOD ND:MGO:PPLN

#4
20230378707
2023-11-23

APPARATUS AND METHOD FOR GENERATING ELECTROMAGNETIC USEFUL RADIATION

#5
20220294178
2022-09-15

EFFICIENT RAMAN VISIBLE LASER WITH MINIMIZING THE CAVITY LOSSES FOR THE STOKES WAVE

#6
20220115831
2022-04-14

Optimization for high repetition rate pulse Raman laser

#7
20210351560
2021-11-11

Laser device for laser detection and ranging (LiDAR)

#8
20210066876
2021-03-04

Fiber-based continuous optical beat laser source to generate terahertz waves using lithium niobate crystal embedded in the fiber

#9
20200366047
2020-11-19

High power and multiple wavelength Raman laser of visible light

#10
20200150511
2020-05-14

Scalable feedback control of single-photon sources for photonic quantum technologies

#11
20200064708
2020-02-27

Methods and apparatus for generating mid-infrared frequency combs

#12
20190341736
2019-11-07

Characterizing an optical element

#13
20170133815
2017-05-11

Microchip laser

#14
20170018904
2017-01-19

Optical parametric oscillation laser based on I-type quasi-phase matching

#15
20160336709
2016-11-17

High pulse energy and high beam quality mini laser

#16
20160094011
2016-03-31

Laser assembly and inspection system using monolithic bandwidth narrowing apparatus

#17
20150325976
2015-11-12

A LASER AND A METHOD OF CONTROLLING THE GENERATION OF A LIGHT

#18
20150311667
2015-10-29

Non-regenerative optical ultrashortpulse amplifier

#19
20150244141
2015-08-27

Pump device for pumping an amplifying laser medium

#20
20140241386
2014-08-28

Short-pulsed compact MOPA

#21
20140050234
2014-02-20

Ultraviolet fiber laser system

#22
20140011308
2014-01-09

Method for making laser module

#23
20130292882
2013-11-07

Transparent polycrystalline material and production process for the same

#24
20130064262
2013-03-14

Ultrashort pulse microchip laser, semiconductor laser, and pump method for thin laser media

#25
20130044768
2013-02-21

Ultraviolet fiber laser system

#26
20120039345
2012-02-16

Passively mode-locked picosecond laser device

#27
20110260367
2011-10-27

Transparent polycrystalline material and production process for the same

#28
20110170173
2011-07-14

Wavelength conversion laser and image display device

#29
20100309438
2010-12-09

Wavelength conversion laser

#30
20100189145
2010-07-29

Laser with gain medium suppressing higher order modes to provide lasing output with high beam quality

#31
20100074280
2010-03-25

Single-longitudinal mode laser with orthogonal-polarization traveling-wave mode

#32
20100054284
2010-03-04

Continuous-wave laser

#33
20090245317
2009-10-01

Laser with highly efficient gain medium

#34
20090103172
2009-04-23

Repetitively pulsed laser and amplifier with dual resonator for pulse-energy management

#35
20090052481
2009-02-26

Laser light source device and image generating device using same

#36
20080187019
2008-08-07

Volume Bragg grating laser mirror device

#37
20080112041
2008-05-15

First-pulse suppression in a regenerative amplifier

#38
20070280324
2007-12-06

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

#39
20070053403
2007-03-08

Laser cavity pumping configuration

#40
20060239304
2006-10-26

High powered TEM00 mode pulsed laser

#41
20060165135
2006-07-27

Method for oscillating variable-pulse width laser and variable-pulse width laser equipment

#42
20060039422
2006-02-23

Laser apparatus

#43
20050226303
2005-10-13

Solid-state laser pumped by semiconductor laser array

#44
20050058174
2005-03-17

Solid state laser using a semiconductor pumping light source

#45
20050058163
2005-03-17

High repetition rate passively Q-switched laser for blue laser based on interactions in fiber

#46
20050036531
2005-02-17

Laser device

#47
15826699
2019-03-05

Laser apparatus and laser generation method

#48
14620949
2016-01-05

Optical pumping apparatus for slab lasers and amplifiers

#49
14558549
2016-04-12

Solid-state laser with prismatic gain-element