| Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482) |
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| 04/10/2012 | CA2616094C Multimode fiber optic amplifier and method of amplifying optical signals |
| 04/05/2012 | WO2012044374A2 High peak power optical amplifier |
| 04/05/2012 | WO2012044290A1 Method and system for encapsulating optical components |
| 04/05/2012 | WO2012044285A1 System and method utilizing fiber lasers for titanium welding using an argon cover gas |
| 04/05/2012 | WO2012044049A2 Wavelength-convertible semiconductor laser which is driven by pulse |
| 04/05/2012 | WO2012043603A1 Solid photonic band gap fiber, and fiber module, fiber amp, and fiber laser employing solid photonic band gap fiber |
| 04/05/2012 | WO2012043031A1 Laser processing apparatus |
| 04/05/2012 | WO2012042186A1 Frequency-drift amplification device for a pulsed laser |
| 04/05/2012 | WO2012042141A1 Method and device for amplifying an optical signal |
| 04/05/2012 | WO2012042057A1 Generation of a single guided excitation in a waveguide |
| 04/05/2012 | WO2012041346A1 Method for testing a laser device |
| 04/05/2012 | WO2012041279A2 Method and device for the thermal stabilization of a rare earth laser with reduced cooling effort and reduced thermal interference |
| 04/05/2012 | WO2011133358A3 Mode-locking with reduced nonlinearity using gain-matched output couplers |
| 04/05/2012 | WO2011037848A4 Diode pumped ytterbium doped laser |
| 04/05/2012 | US20120082179 Novel photonic devices based on conical refraction |
| 04/05/2012 | US20120082177 Laser projector and method of scanning laser beam |
| 04/05/2012 | US20120082176 Conduction cooled package laser and packaging method for forming the same |
| 04/05/2012 | US20120082175 Large diameter optical waveguide, grating and laser |
| 04/05/2012 | US20120081781 Shorter wavelength photo-annealing apparatus for rare-earth-doped fiber and its optical assemblies under irradiation |
| 04/05/2012 | US20120081780 Look-up table and digital transmitter based architecture for fiber nonlinearity compensation |
| 04/05/2012 | US20120081694 Optical scanning and imaging systems based on dual pulsed laser systems |
| 04/05/2012 | US20120081021 Driving circuit for and semiconductor device for driving laser diode |
| 04/05/2012 | DE102011083774A1 Verfahren und Vorrichtung zum Bestimmen von Laser korrigierenden Tool-Parametern Method and apparatus for determining corrective laser tool parameters |
| 04/05/2012 | DE102011003147B3 Bandleiterlaser Stripline laser |
| 04/05/2012 | DE102010037990A1 Laser device for emitting pulsed laser radiation in e.g. UV spectral region in e.g. imaging system, has lasers for emitting laser radiations, where wavelength of radiation of one of lasers is shorter than that of radiation of other laser |
| 04/05/2012 | CA2812819A1 Process for testing a laser device |
| 04/04/2012 | EP2436659A1 Aluminophosphate glass composition |
| 04/04/2012 | EP2436089A2 Diode pumped solid-state laser with improved pump light absorption |
| 04/04/2012 | EP2260550B1 Method and apparatus for generation and amplification of light in a semi-guiding high aspect ratio core fiber |
| 04/04/2012 | EP1811693B1 Optical transmitter and optical communication system |
| 04/04/2012 | CN202183552U 用于玻璃高速加工的电光q激光器 Q electro-optical laser for high-speed machining of glass |
| 04/04/2012 | CN202183551U 单纵模窄线宽光纤激光器 Single longitudinal mode narrow linewidth fiber lasers |
| 04/04/2012 | CN202183550U 一种脉冲光纤放大器 A pulsed fiber amplifier |
| 04/04/2012 | CN102405123A 用于改良易碎材料处理的方法 Improved methods for processing a brittle material |
| 04/04/2012 | CN102403649A 一种自调q激光晶体材料及其用途 A self-adjusting q laser crystal materials and their uses |
| 04/04/2012 | CN102403648A 一种稳频He-Ne激光器结构 One kind of frequency stabilized He-Ne laser structure |
| 04/04/2012 | CN102403647A 铝合金单元金腔谐振激光器 Gold-cavity lasers aluminum unit |
| 04/04/2012 | CN102403646A 可控的双波长光纤激光器 Controllable dual-wavelength fiber laser |
| 04/04/2012 | CN102403645A Quasi-three-level laser |
| 04/04/2012 | CN102402097A 波长转换方法、光参量振荡器和光参量放大器 Wavelength conversion method, optical parametric oscillators and optical parametric amplifier |
| 04/04/2012 | CN102401632A Laser assisted device alteration using two-photon absorption |
| 04/04/2012 | CN102400223A 一种激光基质晶体材料及其制备方法和应用 A laser host crystal material and preparation method and application |
| 04/04/2012 | CN101854022B 双波长超短脉冲输出的被动锁模光纤激光器 Passively mode-locked fiber laser dual-wavelength ultrashort pulse output |
| 04/03/2012 | US8149892 Structure having photonic crystal and surface-emitting laser |
| 04/03/2012 | US8149889 Semiconductor laser device |
| 04/03/2012 | US8149887 Planar waveguide laser device |
| 04/03/2012 | US8149886 Laser amplifier system and laser amplifier method |
| 04/03/2012 | US8149885 Fiber laser processing apparatus |
| 04/03/2012 | US8149503 Reflective semiconductor optical amplifier and optical signal processing method using the same |
| 04/03/2012 | US8149502 Cladding-pumped evanescent gain optical fiber |
| 03/29/2012 | US20120076504 Laser amplification system |
| 03/29/2012 | US20120076452 Sensing device having a large diameter d-shaped optical waveguide |
| 03/29/2012 | US20120076162 Device for transforming electromagnetic ir energy from spatially incoherent, low-power density, broad-band radiation in spatially coherent, high-power density, quasi-monochromatic radiation |
| 03/29/2012 | US20120076161 Long distance transmission using multi-mode vcsel under injection locking |
| 03/29/2012 | US20120076160 Continuous wavelength tunable laser source with optimum orientation of grating and gain medium |
| 03/29/2012 | US20120076159 Method and apparatus for generation and amplification of light in a semi-guiding high aspect ratio core fiber |
| 03/29/2012 | US20120075692 Multi-layered hybrid metamaterial structure |
| 03/29/2012 | US20120075691 Wavelength-Tunable Light Source |
| 03/29/2012 | DE19983971B3 Orthogonal-Gaslaser Orthogonal gas laser |
| 03/29/2012 | DE19820575B4 Verfahren zum Betrieb einer pulsierenden Laserlichtquelle A method of operating a pulsed laser light source |
| 03/29/2012 | DE102011110717A1 Laseroszillator-Steuerungsvorrichtung A laser oscillator control device |
| 03/28/2012 | EP2434667A1 Relay station and method for adjusting output optical signals of relay station |
| 03/28/2012 | EP2434593A1 Fiber laser device |
| 03/28/2012 | EP2433342A1 Fluorescence light scanning microscope having a birefringent chromatic beam shaping device |
| 03/28/2012 | EP2191545B1 Method for the production of a passively q-switched solid state laser |
| 03/28/2012 | CN202178495U 一种激光器的控制装置 The laser control apparatus |
| 03/28/2012 | CN202178494U 一种用于CO<sub>2</sub>激光器的射频电源 A CO <sub> 2 </ sub> Laser RF power |
| 03/28/2012 | CN202178493U 气体介质非连续的折叠式二氧化碳激光器 Gaseous medium discontinuous folding carbon dioxide laser |
| 03/28/2012 | CN202178492U 一种激光器 One kind of laser |
| 03/28/2012 | CN1978167B System and method for scribing sapphire substrates with a solid state uv laser |
| 03/28/2012 | CN1794523B Laser amplifier and laser resonator with a plurality of laser gain media |
| 03/28/2012 | CN102396121A Light emitting semiconductor methods and devices |
| 03/28/2012 | CN102396120A Split control of front and rear dbr grating portions |
| 03/28/2012 | CN102396119A Optical fiber, in particular a laser fiber containing a doped glass fiber core and cladding around the fiberglass core |
| 03/28/2012 | CN102396081A Stimulated emission luminescent light-guide solar concentrators |
| 03/28/2012 | CN102394468A Design method of full-solid laser |
| 03/28/2012 | CN102394467A Method of ferroelectronic domain inversion and its applications |
| 03/28/2012 | CN102394466A All-fiber thulium-mixed laser with tunable wide brand |
| 03/28/2012 | CN102394465A Single longitudinal mode laser device capable of switching wavelengths |
| 03/28/2012 | CN102394464A Design method of diode pumped laser with high stability |
| 03/28/2012 | CN102394463A Cooling system for crystal used by laser |
| 03/28/2012 | CN102130413B Full optical fiber type supercontinuum laser source based on multi-component-doped silica optical fiber |
| 03/28/2012 | CN102130412B Full optical fiber type pulse optical fiber laser based on stimulated brillouin scattering pulse compression |
| 03/28/2012 | CN102074879B Fixing method of YAG (Yttrium Aluminum Garnet) bar for solid-state laser |
| 03/27/2012 | US8144744 Co-extruded multilayer polymers films for all-polymer lasers |
| 03/27/2012 | US8144740 Laser system |
| 03/27/2012 | US8144739 System method and apparatus for selecting and controlling light source bandwidth |
| 03/27/2012 | US8144738 External cavity wavelength tunable laser device and optical output module |
| 03/27/2012 | US8144737 Adjustable pulsewidth picosecond fiber laser |
| 03/27/2012 | US8144391 Wavelength converter, image display and machining apparatus |
| 03/27/2012 | US8143956 Atomic beam optical frequency atomic clock and a producing method thereof |
| 03/27/2012 | US8141796 Laser nozzle and iodine injection for coil |
| 03/27/2012 | CA2479783C Methods and systems for laser calibration and eye tracker camera alignment |
| 03/25/2012 | CA2728950A1 Methods and systems for coherent imaging and feedback control for modification of materials |
| 03/22/2012 | WO2012037321A1 High power source of electromagnetic radiation |
| 03/22/2012 | WO2012037177A2 Generating laser pulses based on chirped pulsed amplification |
| 03/22/2012 | WO2012037003A1 Photodarkening resistant optical fibers and fiber lasers incorporating the same made by outside vapor deposition |
| 03/22/2012 | WO2012036664A1 Industrial high power fiber laser system with optical monitoring assembly |
| 03/22/2012 | WO2012036097A1 Laser processing method |
| 03/22/2012 | WO2012036008A1 Laser processing device, and method for controlling laser processing device |