Patents-Review.com
ClassID:

216220 ⎘

H01S2301/203 - CPC Classification

Classification description:

Functional characteristics; Lasers with a special output beam profile or cross-section, e.g. non-Gaussian with at least one hole in the intensity distribution, e.g. annular or doughnut mode

Recent Application in this class:
#1
20260133368
2026-05-14

FIBER BEAM SHAPER

 #2
20250316959
2025-10-09

Topological Laser and Method of Forming the Same

 #3
20230327390
2023-10-12

BEAM INTENSITY PROFILE TAILORING WITH A COMPOSITE, TAPERED OPTICAL FIBRE

 #4
20230137277
2023-05-04

OPTICAL OSCILLATOR, METHOD FOR DESIGNING OPTICAL OSCILLATOR, AND LASER DEVICE

 #5
20210376552
2021-12-02

Methods and apparatus for laser mode transformation

 #6
20210083454
2021-03-18

SURFACE-EMITTING SEMICONDUCTOR LASER AND SENSING MODULE

 #7
20210003108
2021-01-07

Laser ignition device

 #8
20200203926
2020-06-25

Photonic generation and steering of coherent vortex beams

 #9
20190207369
2019-07-04

Etched planarized VCSEL

 #10
20180341076
2018-11-29

Surface light emitting semiconductor laser element

 #11
20180059344
2018-03-01

Surface light emitting semiconductor laser element

 #12
20180041009
2018-02-08

Etched planarized VCSEL

 #13
20170346257
2017-11-30

Laser device with a beam carrying controlled orbital angular momentum

 #14
20160359292
2016-12-08

Laser repetition rate multiplier and flat-top beam profile generators using mirrors and/or prisms

 #15
20160285238
2016-09-29

Semiconductor laser device and method of manufacturing the semiconductor laser device

 #16
20160072256
2016-03-10

Mode-controlled laser system

 #17
20150372446
2015-12-24

Laser repetition rate multiplier and flat-top beam profile generators using mirrors and/or prisms

 #18
20150293319
2015-10-15

Surface light emitting semiconductor laser element

 #19
20150009547
2015-01-08

Method of operating a laser and laser apparatus using intra-cavity digital holograms

 #20
20130235894
2013-09-12

Gas laser device

 #21
20130003768
2013-01-03

Photonic crystal laser

 #22
20120305806
2012-12-06

Light source apparatus and processing method

 #23
20120147912
2012-06-14

Vertical cavity surface emitting laser device with angular-selective feedback

 #24
20120082179
2012-04-05

Photonic devices based on conical refraction

 #25
20110058579
2011-03-10

LASER LIGHT SOURCE

 #26
20110044361
2011-02-24

Solid-state laser

 #27
20100177799
2010-07-15

SURFACE LIGHT EMITTING SEMICONDUCTOR LASER ELEMENT

 #28
20100172389
2010-07-08

Two-dimensional photonic crystal plane emission laser

 #29
20100020833
2010-01-28

Intra-cavity non-degenerate laguerre mode generator

 #30
20070217472
2007-09-20

VCSEL semiconductor devices with mode control

 #31
20070217466
2007-09-20

Two-dimensional photonic crystal surface light emitting laser

 #32
20060120426
2006-06-08

Surface emitting semiconductor laser and communication system using the same

 #33
20050013334
2005-01-20

Surface light emitting semiconductor laser element