ClassID:

215532

H01S3/0903 - 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 Free-electron laser

Recent Application in this class:
#1
20250167505
2025-05-22

MULTI-FEL PHOTON SOURCE

#2
20250111971
2025-04-03

UNDULATOR PHASE TUNING WITH MECHANICAL SHIMMING

#3
20250098056
2025-03-20

LIGHT SOURCE SYSTEM AND METHOD OF OPERATION

#4
20250056704
2025-02-13

LIGHT SOURCE SYSTEM AND METHOD OF OPERATION

#5
20250055246
2025-02-13

LIGHT SOURCE SYSTEM AND METHOD OF OPERATION

#6
20240364071
2024-10-31

METHOD AND APPARATUS FOR PRODUCING A HIGH GAIN FREE ELECTRON LASER USING A LARGE ENERGY SPREAD ELECTRON BEAM

#7
20240088720
2024-03-14

SYSTEMS FOR PROVIDING ELECTROMAGNETIC RADIATION INPUT TO FREE ELECTRON LASERS IN FLIGHT, AND ASSOCIATED METHODS

#8
20230300968
2023-09-21

Light Source for High Power Coherent Light, Imaging System, and Method of Using Relativistic Electrons for Imaging and Treatment

#9
20230029210
2023-01-26

Dielectric-grating-waveguide free-electron laser

#10
20230008065
2023-01-12

Light Source for High Power Coherent Light, Imaging System, and Method of Using Relativistic Electrons for Imaging and Treatment

#11
20230006412
2023-01-05

Free electron laser orbital debris removal system

#12
20220384074
2022-12-01

Conduction Cooled Superconducting Undulator

#13
20220166180
2022-05-26

Method and apparatus for producing a high gain free electron laser using a large energy spread electron beam

#14
20220039247
2022-02-03

Apparatus and method for guiding charged particles

#15
20210167569
2021-06-03

Radiation source and device for feeding back emitted radiation to a laser source

#16
20210057863
2021-02-25

ELECTROMAGNETIC RADIATION OF NANOMETER RANGE GENERATING DEVICE

#17
20200357550
2020-11-12

Helical superconducting undulator for 3rd and 4th generation of synchrotron light source and FELs

#18
20200352018
2020-11-05

Fast-switch undulator and method for polarizing electron beam

#19
20200295522
2020-09-17

Free electron laser orbital debris removal system

#20
20200209131
2020-07-02

Method for imaging compound contained by lipid vesicle in water and examining method for the same

#21
20200019064
2020-01-16

Optical assembly for guiding an output beam of a free electron laser

#22
20190353521
2019-11-21

Radiation sensor apparatus

#23
20190331611
2019-10-31

System for actinic inspection of semiconductor masks

#24
20190302625
2019-10-03

Lithographic method

#25
20190246486
2019-08-08

Electron beam transport system

#26
20190239332
2019-08-01

Plasma accelerator

#27
20190207359
2019-07-04

Method for energy dither of a particle beam

#28
20190123507
2019-04-25

COMPACT STORAGE RING EXTREME ULTRAVIOLET FREE ELECTRON LASER

#29
20190075646
2019-03-07

Helical permanent magnet structure and undulator using the same

#30
20190066859
2019-02-28

Radioisotope production

#31
20190035594
2019-01-31

Electron source for a free electron laser

#32
20180366899
2018-12-20

Free electron laser

#33
20180314156
2018-11-01

Beam transmission system, exposure device, and illumination optical system of the exposure device

#34
20180294617
2018-10-11

GAMMA-RAY ELECTRON BEAM TRANSDUCER

#35
20180287329
2018-10-04

Apparatus and methods for generating and enhancing Smith-Purcell radiation

#36
20180252930
2018-09-06

Beam splitting apparatus

#37
20180248331
2018-08-30

Near-field electron laser

#38
20180241172
2018-08-23

Compact storage ring extreme ultraviolet free electron laser

#39
20180081279
2018-03-22

Measurement apparatus and method

#40
20180081278
2018-03-22

Lithographic method

#41
20180059413
2018-03-01

Wavefront correction element for use in an optical system

#42
20180058928
2018-03-01

Radiation sensor apparatus

#43
20170264071
2017-09-14

Electron injector and free electron laser

#44
20170237225
2017-08-17

Radiation source

#45
20170221194
2017-08-03

System for actinic inspection of semiconductor masks

#46
20170200543
2017-07-13

COMPACT UNDULATOR SYSTEM AND METHODS

#47
20170184975
2017-06-29

Undulator

#48
20170149198
2017-05-25

LIGHT SOURCE SYSTEM, BEAM TRANSMISSION SYSTEM, AND EXPOSURE APPARATUS

#49
20170093113
2017-03-30

Tapering enhanced stimulated superradiant amplification

#50
20170003597
2017-01-05

EUV light source for a lighting device of a microlithographic projection exposure apparatus

#51
20160336712
2016-11-17

Absorber for wakefield interference management at the entrance of the wiggler of a free electron laser

#52
20160323985
2016-11-03

X-ray pulse source and method for generating X-ray pulses

#53
20160301180
2016-10-13

Electron injector and free electron laser

#54
20160270200
2016-09-15

Method, apparatus and system for using free-electron laser compatible EUV beam for semiconductor wafer metrology

#55
20160226212
2016-08-04

Free-electron laser driven by fiber laser-based laser plasma accelerator

#56
20160165710
2016-06-09

Method, apparatus and system for using free-electron laser compatible EUV beam for semiconductor wafer processing

#57
20160155555
2016-06-02

Compact undulator system and methods

#58
20160147161
2016-05-26

Lithographic method

#59
20160044771
2016-02-11

High-gain thompson-scattering X-ray free-electron laser by time-synchronic laterally tilted optical wave

#60
20160020574
2016-01-21

Method and arrangement to generate few optical cycle coherent electromagnetic radiation in the EUV-VUV domain

#61
20150340834
2015-11-26

Method for energy dither of a particle beam

#62
20150325975
2015-11-12

FEL system with homogeneous average output

#63
20150325974
2015-11-12

Method for separating FEL output beams from long wavelength radiation

#64
20150280386
2015-10-01

Absorber for terahertz radiation management

#65
20150162720
2015-06-11

Bunch length compression method for free electron lasers to avoid parasitic compressions

#66
20150137012
2015-05-21

EUV light source

#67
20150124233
2015-05-07

Illumination system for an EUV projection lithographic projection exposure apparatus

#68
20150063379
2015-03-05

Graphene illuminator, and heat dissipating apparatus and optical transmission network node using the graphene illuminator

#69
20140314114
2014-10-23

Short period undulator

#70
20140301415
2014-10-09

Surface-micromachined micro-magnetic undulator

#71
20140301414
2014-10-09

Device and method for generating coherent smith-purcell radiation

#72
20140176270
2014-06-26

Compact undulator system and methods

#73
20140153593
2014-06-05

Directed-energy irradiating apparatus

#74
20140153592
2014-06-05

Directed-energy irradiating apparatus

#75
20140070732
2014-03-13

Dielectric laser electron accelerators

#76
20130148203
2013-06-13

Apparatus for the generation of extremely short-wavelength, ultra-short duration light pulses

#77
20130083811
2013-04-04

High-efficiency method and device, to produce coherent Smith-Purcell radiation

#78
20120119837
2012-05-17

Nanoscale electromagnetic radiation device using serpentine conductor

#79
20120106577
2012-05-03

Method for generating free electrons and free-electron laser system using the interaction with a laser undulator

#80
20100220750
2010-09-02

Terahertz Laser Components And Associated Methods

#81
20100044598
2010-02-25

Terahertz Laser Components And Associated Methods

#82
20090290604
2009-11-26

Micro free electron laser (FEL)

#83
20090277782
2009-11-12

Silicon Oxynitride Coating Compositions

#84
20090071371
2009-03-19

Silicon Oxynitride Coating Compositions

#85
20090059982
2009-03-05

Nanowire devices and systems, light-emitting nanowires, and methods of precisely positioning nanoparticles

#86
20090059969
2009-03-05

Laser-beat-wave photocathode electron accelerator and electron radiation apparatus using the same

#87
20080073590
2008-03-27

Free electron oscillator

#88
20080007817
2008-01-10

Bremsstrahlung laser (“blaser”)

#89
20070258126
2007-11-08

Electro-optical switching system and method

#90
20070252132
2007-11-01

Nanowire devices and systems, light-emitting nanowires, and methods of precisely positioning nanoparticles

#91
20070152176
2007-07-05

Selectable frequency light emitter

#92
20070152171
2007-07-05

Free electron laser

#93
20070075907
2007-04-05

Electron beam induced resonance

#94
20070075265
2007-04-05

Coupled nano-resonating energy emitting structures

#95
20070075264
2007-04-05

Electron beam induced resonance

#96
20060243925
2006-11-02

Smith-Purcell radiation source using negative-index metamaterial (NIM)

#97
20060216940
2006-09-28

Methods of producing structures for electron beam induced resonance using plating and/or etching

#98
20060126790
2006-06-15

Electromagnetic apparatus and methods employing coulomb force oscillators

#99
20060098702
2006-05-11

Alterable frequency coherent light generator

#100
20060062258
2006-03-23

Smith-Purcell free electron laser and method of operating same

#101
20060050269
2006-03-09

Free electron laser, and associated components and methods

#102
20050175042
2005-08-11

Method for enabling high-brightness, narrow-band orbital radiation to be utilized simultaneously on a plurality of beam lines

#103
20050147147
2005-07-07

Ultra-short wavelength x-ray system

#104
20050135437
2005-06-23

Bessel free electron laser device

#105
15427346
2018-08-28

High performance superconducting undulator

#106
14267337
2015-06-23

Compact modular free electron laser (FEL) architecture

#107
14176070
2017-03-07

Beam-driven short wavelength undulator

#108
13280349
2016-11-01

RF particle accelerator structure with fundamental power couplers for ampere class beam current