Patents-Review.com
ClassID:

216223 ⎘

H01S2302/02 - CPC Classification

Classification description:

Amplification / lasing wavelength THz - lasers, i.e. lasers with emission in the wavelength range of typically 0.1 mm to 1 mm

Recent Application in this class:
#1
20260121372
2026-04-30

LIGHT SOURCE AND SILICON PHOTONICS SYSTEM INCLUDING THE SAME

 #2
20250357731
2025-11-20

QUANTUM CASCADE LASER ELEMENT

 #3
20250316959
2025-10-09

Topological Laser and Method of Forming the Same

 #4
20250079805
2025-03-06

TERAHERTZ WAVE DETECTION DEVICE AND TERAHERTZ WAVE DETECTION METHOD

 #5
20250007234
2025-01-02

TUNABLE TERAHERTZ BURST MODE FOR PULSED LASER

 #6
20240250492
2024-07-25

Laser and method for generating electromagnetic wave signal having high phase coherence

 #7
20240204485
2024-06-20

QUANTUM CASCADE LASER ELEMENT

 #8
20230361536
2023-11-09

LASER MODULE

 #9
20230318255
2023-10-05

LASER MODULE

 #10
20230253755
2023-08-10

LASER MODULE

 #11
20230008951
2023-01-12

APPARATUS AND METHOD FOR TERAHERTZ-BASED READING OF DATA RECORDED INTO RUDERMAN-KITTEL-KASUYA-YOSIDA (RKKY)-BASED MAGNETIC MEMORY WITHOUT DISSIPATION OF ENERGY IN THE MEDIUM

 #12
20220399696
2022-12-15

Widely tunable compact terahertz gas lasers

 #13
20220311203
2022-09-29

ELECTROMAGNETIC GAS SPECTROMETER

 #14
20220255298
2022-08-11

LASER SOURCE AND METHOD FOR FORMING THE SAME

 #15
20210351570
2021-11-11

Quantum cascade laser device

 #16
20210305786
2021-09-30

Quantum cascade laser

 #17
20210296854
2021-09-23

Method and device for ultraviolet to long wave infrared multiband semiconducting single emitter

 #18
20200412093
2020-12-31

Mid-IR external cavity quantum cascade laser with a wavelength-adjustable interference filter

 #19
20200388976
2020-12-10

Terahertz magnon generator comprising plurality of single terahertz magnon lasers

 #20
20200067281
2020-02-27

INHOMOGENEOUS FOCUSING AND BROADBAND METASURFACE QUANTUM-CASCADE LASERS

 #21
20200014166
2020-01-09

Terahertz lasers and terahertz extraction

 #22
20200006922
2020-01-02

Surface emitting quantum cascade laser

 #23
20190312405
2019-10-10

Spectral narrowing module, refined spectral line device and method therefor

 #24
20190273363
2019-09-05

Quantum cascade laser element

 #25
20190267773
2019-08-29

Quantum impedance matching for carrier injection in tunable transistor-injected quantum cascade lasers

 #26
20190252853
2019-08-15

Laser source and method of manufacturing such

 #27
20190181604
2019-06-13

Generation device and generation method of terahertz waves with orbital angular momentum

 #28
20190148912
2019-05-16

Surface-emitting quantum cascade laser

 #29
20190074663
2019-03-07

Surface emitting quantum cascade laser

 #30
20180287329
2018-10-04

Apparatus and methods for generating and enhancing Smith-Purcell radiation

 #31
20180254596
2018-09-06

Terahertz laser, terahertz source and use of such a terahertz laser

 #32
20180152141
2018-05-31

Semiconductor device

 #33
20170338627
2017-11-23

Quantum cascade laser

 #34
20170256913
2017-09-07

Dual-frequency vertical-external-cavity surface-emitting laser device for THz generation and method for generating THz

 #35
20170219911
2017-08-03

Terahertz wave generation apparatus

 #36
20170201072
2017-07-13

Nitride semiconductor device and quantum cascade laser using the same

 #37
20170077675
2017-03-16

Thermal emission source and two-dimensional photonic crystal for use in the same emission source

 #38
20170063044
2017-03-02

Quantum cascade laser

 #39
20170063038
2017-03-02

Quantum cascade laser

 #40
20170033536
2017-02-02

Quantum cascade laser

 #41
20160308331
2016-10-20

Terahertz quantum cascade laser implementing a {hacek over (C)}erenkov difference-frequency generation scheme

 #42
20160240997
2016-08-18

Fiber delivery of short laser pulses

 #43
20160240995
2016-08-18

Fiber delivery of short laser pulses

 #44
20160190768
2016-06-30

Antenna feedback scheme for achieving narrow beam emission from plasmonic lasers

 #45
20160178843
2016-06-23

Terahertz-wave device and terahetz-wave integrated circuits

 #46
20160141835
2016-05-19

Laser and integrated graphene modulator

 #47
20160087408
2016-03-24

Quantum-cascade laser

 #48
20150043056
2015-02-12

Method and system for generating and emitting terahertz radiation

 #49
20140153603
2014-06-05

Quantum cascade laser element

 #50
20120314270
2012-12-13

Electromagnetic wave generator and optical shutter using the same

 #51
20120296589
2012-11-22

Waveguide, apparatus including the waveguide, and method of manufacturing the waveguide

 #52
20120292512
2012-11-22

Waveguide, apparatus including the waveguide, and method of manufacturing the waveguide

 #53
20120269214
2012-10-25

Passively Q-switched microlaser

 #54
20120257645
2012-10-11

Beat signal generating device for use in a Terahertz system, Terahertz system and use of a beat signal generating device

 #55
20120207186
2012-08-16

TERAHERTZ QUANTUM CASCADE LASERS (QCLS)

 #56
20120076164
2012-03-29

Microwave circuit

 #57
20110222564
2011-09-15

METHODS AND APPARATUS FOR GENERATING TERAHERTZ RADIATION

 #58
20110188525
2011-08-04

Terahertz wave emission laser device

 #59
20110142082
2011-06-16

FIBER LASER

 #60
20110101250
2011-05-05

Frequency tunable wire lasers

 #61
20110080931
2011-04-07

CIRCULAR SEMICONDUCTOR LASERS HAVING LATTICES FOR VERTICAL EMISSION

 #62
20110032966
2011-02-10

Laser device

 #63
20110006226
2011-01-13

Terahertz radiation source mounting arrangements and methods of mounting a terahertz source

 #64
20100158056
2010-06-24

SEMICONDUCTOR LASER DEVICE

 #65
20100135337
2010-06-03

Methods and apparatus for generating terahertz radiation

 #66
20100059792
2010-03-11

Method of radiation generation and manipulation

 #67
20100002739
2010-01-07

Lens coupled quantum cascade laser

 #68
20090310639
2009-12-17

Laser device

 #69
20090161715
2009-06-25

Laser device

 #70
20080315216
2008-12-25

Terahertz electromagnetic wave radiation element and its manufacturing method

 #71
20080279227
2008-11-13

Method for Generating Terahertz Electromagnetic Waves by Using Coherent Phonons

 #72
20080239317
2008-10-02

Systems, methods, and devices for handling terahertz radiation

 #73
20080219308
2008-09-11

Quantum cascade laser

 #74
20070280319
2007-12-06

Laser device

 #75
20070280303
2007-12-06

INVENTION CONCERNING EMITTER OF ELECTROMAGNETIC RADIATION, AS WELL AS METHODS FOR THE GENERATION OF POPULATION INVERSIONS IN SAID EMITTER ELEMENTS

 #76
20070104238
2007-05-10

Terahertz lasers and amplifiers based on resonant optical phonon scattering to achieve population inversion

 #77
20070054427
2007-03-08

Terahertz radiating device based on semiconductor coupled quantum wells

 #78
20060215718
2006-09-28

Quantum cascade laser

 #79
20060214176
2006-09-28

Device for generating or detecting electromagnetic radiation, and fabrication method of the same

 #80
20060153262
2006-07-13

Terahertz quantum cascade laser

 #81
20060039431
2006-02-23

Quantum cascade laser device

 #82
20050063438
2005-03-24

Unipolar, intraband optoelectronic transducers with micro-cavity resonators

 #83
20050058168
2005-03-17

Terahertz lasers and amplifiers based on resonant optical phonon scattering to achieve population inversion

 #84
20050058166
2005-03-17

Metal waveguides for mode confinement in terahertz lasers and amplifiers

 #85
20050029508
2005-02-10

Terahertz radiating device based on semiconductor coupled quantum wells

 #86
16245247
2020-10-13

Terahertz magnon generator comprising plurality of single terahertz magnon lasers

 #87
15655876
2018-05-15

Laser detector for weapons

 #88
14698050
2019-03-12

Tunable multi-frequency terahertz quantum cascade laser source