ClassID:

215678

H01S3/1613 - 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 an active (lasing) ion rare earth praseodymium

Recent Application in this class:
#1
20260135345
2026-05-14

PRASEODYMIUM OPTICAL FIBER

#2
20250343389
2025-11-06

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

#3
20250125577
2025-04-17

OPTICAL WAVEGUIDE AMPLIFIERS WITH DOPED SILICON-BASED CORE

#4
20240106183
2024-03-28

PRASEODYMIUM DOPED FIBER AMPLIFIER

#5
20220385025
2022-12-01

ULTRAVIOLET LASER APPARATUS

#6
20220239053
2022-07-28

SYSTEM AND METHOD FOR AMPLIFICATION OF GREEN LASER PULSES

#7
20220109280
2022-04-07

Fiber laser apparatus

#8
20220102933
2022-03-31

Laser apparatus

#9
20200412077
2020-12-31

Femtosecond fiber oscillator

#10
20200400435
2020-12-24

Solid state ring laser gyroscope having a primary cavity and a pumping cavity

#11
20200335930
2020-10-22

Laser light source unit, and method for generating laser light for vehicles

#12
20200295523
2020-09-17

LASER LIGHT SOURCE UNIT, ILLUMINATION APPARATUS AND METHOD FOR GENERATING LASER LIGHT

#13
20200266600
2020-08-20

High efficiency 1.3μm emission in praseodymium doped conventional glass and fiber

#14
20200132269
2020-04-30

Laser automotive lamp apparatus

#15
20200072915
2020-03-05

Quantum sensor based on rare-earth-ion doped optical crystal and use thereof

#16
20190109431
2019-04-11

UV lasers and UV Raman systems for effective and efficient molecular species identification with Raman spectroscopy

#17
20190092696
2019-03-28

Ceramic material for generating light

#18
20180115135
2018-04-26

Mid-infrared cascading fiber amplifier and method for amplification thereof

#19
20160336709
2016-11-17

High pulse energy and high beam quality mini laser

#20
20160240994
2016-08-18

Generating two synchronized trains of laser pulses

#21
20150303641
2015-10-22

LED PUMPED LASER DEVICE AND METHOD OF USE

#22
20120243076
2012-09-27

Method, apparatus, and system for amplifying a burst optical signal

#23
20120224595
2012-09-06

Single-mode intra-cavity frequency-doubled CW solid-state laser with volumetric gain-grating

#24
20120128023
2012-05-24

Switchable dual wavelength solid state laser

#25
20120069864
2012-03-22

DIODE PUMPED SOLID-STATE LASER WITH IMPROVED PUMP LIGHT ABSORPTION

#26
20120020073
2012-01-26

OPTICALLY PUMPED SOLID-STATE LASER AND LIGHTING SYSTEM COMPRISING SAID SOLID-STATE LASER

#27
20110274126
2011-11-10

METHOD OF SWITCHING LASER EMISSION OF A SOLID STATE LASER BETWEEN DIFFERENT EMISSION WAVELENGTHS AND CORRESPONDING SOLID STATE LASER DEVICE

#28
20110134953
2011-06-09

WAVEGUIDE LASER

#29
20110122903
2011-05-26

Wide-Band Wavelength-Variable Laser Device

#30
20100322279
2010-12-23

Multiwaveform Light Source

#31
20100220294
2010-09-02

Short wavelength light source and optical device

#32
20100142564
2010-06-10

All-fiber color laser and light-illuminating method thereof

#33
20100118903
2010-05-13

Solid state laser device with reduced temperature dependence

#34
20090161703
2009-06-25

SUM-FREQUENCY-MIXING Pr:YLF LASER APPARATUS WITH DEEP-UV OUTPUT

#35
20090067453
2009-03-12

Laser light source and optical device

#36
20070189343
2007-08-16

White light solid-state laser source with adjustable RGB output

#37
20070189338
2007-08-16

White light solid-state laser source

#38
20070177638
2007-08-02

Frequency-doubled solid state laser optically pumped by frequency-doubled external-cavity surface-emitting semiconductor laser

#39
20070127529
2007-06-07

Doped fiber scene projection system and method

#40
20070121684
2007-05-31

MULTIPLE WAVELENGTH LASER LIGHT SOURCE USING FLUORESCENT FIBER

#41
20070091950
2007-04-26

Inorganic compound, composition and molded body containing the same, light emitting device, and solid laser device

#42
20070091949
2007-04-26

Solid-state laser apparatus having sintered polycrystalline inorganic gain medium

#43
20050213616
2005-09-29

Fiber laser device

#44
20050201427
2005-09-15

High-power red, orange, green, blue (ROGB) fiber lasers and applications thereof

#45
20050163453
2005-07-28

Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit

#46
20050163450
2005-07-28

Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit

#47
20050141077
2005-06-30

Multi-wavelength light source and wavelength division multiplexing system using the same

#48
20050134185
2005-06-23

Hybrid broadband light source

#49
20050122573
2005-06-09

Dual-port broadband light source

#50
16205827
2019-11-05

Hybrid optical waveguides of tellurium-oxide-coated silicon nitride and methods of fabrication thereof

#51
15949573
2019-08-20

Rare-earth-doped ternary sulfides for mid-wave and long-wave IR lasers