ClassID:

215729

H01S3/1698 - 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 additives / sensitisers / promoters as further dopants rare earth

Recent Application in this class:
#1
20250357719
2025-11-20

SEMICONDUCTOR LASER PUMPED SOLID STATE LASER

#2
20250343389
2025-11-06

VISIBLE CERAMIC LASER, GAIN MEDIUM FOR SAME, AND PROCESS OF MAKING THE GAIN MEDIUM

#3
20250239829
2025-07-24

COHERENT BEAM COMBINING LASER SYSTEM AND METHOD FOR FUSION

#4
20240170909
2024-05-23

DOPED FIBER AMPLIFIER HAVING PASS-THROUGH PUMP LASER WITH INTEGRATED OPTICAL ISOLATOR

#5
20240072506
2024-02-29

OPTICAL FIBER AMPLIFIER FOR REDUCING DIFFERENTIAL MODAL GAIN OF AN OPTICAL FIBER

#6
20230223741
2023-07-13

Optical gain materials for high energy lasers and laser illuminators and methods of making and using same

#7
20230038133
2023-02-09

OPTICAL FIBER AMPLIFICATION SYSTEM AND OPTICAL COMMUNICATION SYSTEM

#8
20230006410
2023-01-05

OPTICAL AMPLIFYING FIBER, OPTICAL FIBER AMPLIFIER, AND OPTICAL COMMUNICATION SYSTEM

#9
20220231473
2022-07-21

Manufacturing Method of a Channel Type Planar Waveguide Amplifier and a Channel Type Planar Waveguide Amplifier Thereof

#10
20210408756
2021-12-30

Laser crystal with at least two co-dopants

#11
20210382372
2021-12-09

Fiber-based supercontinuum light source

#12
20200358245
2020-11-12

Optical fiber laser device

#13
20200251874
2020-08-06

End-pumped Q-switched laser

#14
20200212247
2020-07-02

Photonic energy storage device

#15
20200079683
2020-03-12

Optical nanocomposites for laser applications

#16
20200066931
2020-02-27

Photonic energy storage device

#17
20190356106
2019-11-21

Self-starting, passively modelocked figure eight fiber laser

#18
20190341737
2019-11-07

Rare earth-doped multicomponent fluorosilicate optical fiber for optical devices

#19
20190221986
2019-07-18

Dual-wavelength synchronous pulsed fiber laser based on rare earth ions co-doped fiber

#20
20160294151
2016-10-06

Saturable absorbers for Q-switching of middle infrared laser cavities

#21
20160294144
2016-10-06

Solid state laser system

#22
20160268767
2016-09-15

Laser ignition system

#23
20160268756
2016-09-15

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

#24
20160190764
2016-06-30

Ultra-wideband supercontinuum light source based on dual-band fiber laser

#25
20150349480
2015-12-03

Laser waveguide device and laser waveguide system

#26
20150325977
2015-11-12

High power short pulse fiber laser

#27
20150255945
2015-09-10

Graphene optic fiber laser

#28
20150229097
2015-08-13

FIBER LASER DEVICE

#29
20150229096
2015-08-13

Planar waveguide laser pumping module and planar waveguide wavelength conversion laser device

#30
20150222084
2015-08-06

Method for Achieving High-Power Solid-State Lasers by Multiple Beams Combination Using Cascaded Compound Laser Resonators

#31
20150110452
2015-04-23

Barbell optical fiber and method of making the same

#32
20150077837
2015-03-19

Gain-equalized few-mode fiber amplifier

#33
20150043598
2015-02-12

METHOD FOR GENERATING OPTICAL PULSES AND OPTICAL PULSE GENERATOR

#34
20150029581
2015-01-29

Thulium laser

#35
20140362879
2014-12-11

Saturable absorbers for Q-switching of middle infrared laser cavaties

#36
20140241386
2014-08-28

Short-pulsed compact MOPA

#37
20130278997
2013-10-24

2 micron femtosecond fiber laser

#38
20120327962
2012-12-27

System and method for suppressing parasitics in an optical device

#39
20120008649
2012-01-12

High power short pulse fiber laser

#40
20110134953
2011-06-09

WAVEGUIDE LASER

#41
20100322279
2010-12-23

Multiwaveform Light Source

#42
20080101423
2008-05-01

Saturable absorbers for Q-switching of middle infrared laser cavaties

#43
20070064304
2007-03-22

Wavelength-stabilized pump diodes for pumping gain media in an ultrashort pulsed laser system

#44
20060078009
2006-04-13

Optical fiber, optical fiber amplifier, and optical fiber laser light source

#45
20050243407
2005-11-03

Amplification device utilizing thulium doped modified silicate optical fiber

#46
20050226278
2005-10-13

High power short pulse fiber laser

#47
18366537
2024-01-09

Laser device

#48
16112980
2019-06-18

Photonic energy storage device

#49
15798383
2019-06-18

Compact laser cavity

#50
14601808
2016-06-07

Optical fiber laser architecture with partitioned pump and signal coupling

#51
14558549
2016-04-12

Solid-state laser with prismatic gain-element

#52
14338226
2015-05-26

Optical amplifier