| 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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| 12/26/2002 | US20020196831 Gas discharge laser with means for removing gas impurities |
| 12/26/2002 | US20020196830 Laser chamber insulator with sealed electrode feedthrough |
| 12/26/2002 | US20020196825 Surface catalyst infra red laser |
| 12/26/2002 | US20020196823 Injection locking type or MOPA type of laser device |
| 12/26/2002 | US20020196819 CW far-UV laser system with two active resonators |
| 12/26/2002 | US20020196816 Wavelength tunable pulse laser |
| 12/26/2002 | US20020196815 Passive mode lock fiber laser |
| 12/26/2002 | US20020196727 Optical disc device |
| 12/26/2002 | US20020196625 Laser device and method for producing diffuse illumination |
| 12/26/2002 | US20020196562 Diode-laser line-illuminating system |
| 12/26/2002 | US20020196551 Laser irradiation apparatus |
| 12/26/2002 | US20020196548 Passive optical resonator with mirror structure suppressing higher order transverse spatial modes |
| 12/26/2002 | US20020196534 Laser beam delivery system with trepanning module |
| 12/26/2002 | US20020196532 Multi-wavelength light source utilzing acousto-optic tunable filter |
| 12/26/2002 | US20020196529 Optical gain fibers |
| 12/26/2002 | US20020196528 Optical amplifier modules |
| 12/26/2002 | US20020196527 Method for the amplification of wavelength division multiplex (WDM) signals in a WDM transmission system, as well as optical amplifier, optical amplifier system and WDM transmission system for it |
| 12/25/2002 | CN1387690A Low temp. joining of materials |
| 12/25/2002 | CN1387625A Photonic devices for optical and optoelectronic information processing |
| 12/25/2002 | CN1387289A Regulating mechanism for superstable optical resonance cavity |
| 12/25/2002 | CN1387185A 光盘装置 CD-ROM device |
| 12/25/2002 | CN1386606A Method and device for cutting nonmetal substrate using laser beam |
| 12/24/2002 | US6498869 Devices for depolarizing polarized light |
| 12/24/2002 | US6498803 Narrow band excimer or molecular fluorine laser with adjustable bandwidth |
| 12/24/2002 | US6498801 Solid state laser for microlithography |
| 12/24/2002 | US6498799 Single-mode fiber ring laser |
| 12/24/2002 | US6498678 Optical fibre amplifier with UV light absorption |
| 12/24/2002 | US6498676 Optical filter for use or with an optical amplifier |
| 12/24/2002 | CA2284225C High power laser devices |
| 12/19/2002 | WO2002101893A1 Integrated multiple wavelength pump laser module |
| 12/19/2002 | WO2002101892A2 Dynamically controlled optical amplifier module |
| 12/19/2002 | WO2002101891A2 Integrated rare earth doped optical waveguide amplifier array |
| 12/19/2002 | WO2002101890A2 Dual mode programmable optical logarithmic amplifier driver |
| 12/19/2002 | WO2002101889A2 Compression-tunable fiber laser and compression-resistant optical fiber for lasers |
| 12/19/2002 | WO2002101888A2 Multi-beam micro-machining system and method |
| 12/19/2002 | WO2002101431A2 Compact optical amplifier module |
| 12/19/2002 | WO2001024325A9 Tapered laser rod |
| 12/19/2002 | US20020191935 Rare earth doped optical waveguide and laser with optimal bending curves |
| 12/19/2002 | US20020191928 Cladding-pumped optical fiber |
| 12/19/2002 | US20020191926 High gain rare earth doped phosphate glass optical amplification fibers |
| 12/19/2002 | US20020191902 Compact optical fiber amplifier module |
| 12/19/2002 | US20020191898 Method for upgrading bandwidth in an optical system utilizing raman amplification |
| 12/19/2002 | US20020191665 High-power external-cavity optically-pumped semiconductor lasers |
| 12/19/2002 | US20020191664 Diode array end pumped slab laser |
| 12/19/2002 | US20020191663 Solid-state laser using Ytterbium-YAG composite medium |
| 12/19/2002 | US20020191662 Diode-pumped solid-state laser in a polyhedronal geometry |
| 12/19/2002 | US20020191661 High rep-rate laser with improved electrodes |
| 12/19/2002 | US20020191654 Laser lithography light source with beam delivery |
| 12/19/2002 | US20020191653 Harmonic wave generator |
| 12/19/2002 | US20020191650 Phase displacement free-electron laser |
| 12/19/2002 | US20020191415 Wideband ASE light source |
| 12/19/2002 | US20020191290 Integrated micro-optic architecture for combining and depolarizing plural polarized laser beams |
| 12/19/2002 | US20020191279 Automatic gain control and dynamic equalization of erbium doped optical amplifiers in wavelength multiplexing networks |
| 12/19/2002 | US20020191278 Optical fibre amplifiers |
| 12/19/2002 | US20020191277 Method and apparatus for amplifying an optical signal |
| 12/19/2002 | US20020191276 Optical amplifier for amplifying multi-wavelength light |
| 12/19/2002 | US20020191275 Optical amplifier for amplifying a wavelength division multiplexed (WDM) light including light in different wavelength bands |
| 12/19/2002 | US20020191274 Variable optical gain equalizer and variable branching ratio beam splitter |
| 12/19/2002 | US20020191172 Laser output control method, laser apparatus and exposure apparatus |
| 12/18/2002 | EP1267458A1 Support base and device, especially for a laser resonator |
| 12/18/2002 | EP1266434A1 Reduction of bend loss in optical fibers |
| 12/18/2002 | EP1266259A1 Helical fiber amplifier |
| 12/18/2002 | EP1266253A1 Non-spherical whispering-gallery-mode microactivity |
| 12/18/2002 | EP1264202A4 Silicon nanoparticle stimulated emission devices |
| 12/18/2002 | EP1166402B1 Optical pumping module of a laser comprising a cylindrical reflector with polygonal base |
| 12/18/2002 | EP0917774B1 System with optical amplifier |
| 12/18/2002 | CN2527004Y High-double frequency light beam quality laser |
| 12/18/2002 | CN2527003Y 激光装置 Laser device |
| 12/18/2002 | CN1385747A Raman amplifier system, equipment and method for recognizing, obtaining and keeping any Raman amplifier property |
| 12/18/2002 | CN1385733A Laser time pulse reforming device |
| 12/18/2002 | CN1096821C Ultraviolet electroluminescent element and laser luminescent element |
| 12/18/2002 | CN1096329C Laser machining apparatus and a method of controlling the same |
| 12/17/2002 | US6496634 Holey fibers filled with raman active fluid |
| 12/17/2002 | US6496617 Optical amplifier, optical transmission equipment, optical transmission system, and method thereof |
| 12/17/2002 | US6496528 Line narrowing unit with flexural grating mount |
| 12/17/2002 | US6496527 Ultraviolet laser apparatus and gas for ultraviolet laser |
| 12/17/2002 | US6496523 Optical feedback assembly |
| 12/17/2002 | US6496305 Two fiber support with single optical amplifier |
| 12/17/2002 | US6496303 Ultra-broadband low-noise gain-flattened rare-earth-doped fibre amplifier |
| 12/17/2002 | US6496302 Optical amplifier |
| 12/17/2002 | US6496301 Helical fiber amplifier |
| 12/17/2002 | US6496300 Optical amplifier |
| 12/17/2002 | US6496299 Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same |
| 12/17/2002 | US6495821 Method and apparatus for determining a position of a movable barrier |
| 12/17/2002 | US6495795 Device for flushing the optical path of a UV laser beam |
| 12/17/2002 | US6495482 Glass composition |
| 12/17/2002 | CA2122027C Laser intensity monitoring apparatus with metallic thin film mask |
| 12/12/2002 | WO2002099981A2 CALCIUM GALLIUM SULPHIDE (CaGa2S4) AS A HIGH GAIN ERBIUM HOST |
| 12/12/2002 | WO2002099941A1 Tuneable vertical cavity laser amplifier |
| 12/12/2002 | WO2002099938A1 Injection seeded f2 laser with line selection and discrimination |
| 12/12/2002 | WO2002099472A2 Optical amplifier |
| 12/12/2002 | WO2002099471A2 Method and apparatus for optical fiber side coupling |
| 12/12/2002 | WO2002098809A1 Optical waveguide article including a fluorine-containing zone |
| 12/12/2002 | WO2002098617A2 Optical peristaltic pumping with optical traps |
| 12/12/2002 | WO2002075864A3 Optical amplification structure with an integrated optical system and amplification housing integrating one such structure |
| 12/12/2002 | WO2002061388A3 High resolution etalon-grating monochromator spectrometer |
| 12/12/2002 | US20020186952 Compact optical amplifier module |
| 12/12/2002 | US20020186949 Integrated rare earth doped optical waveguide amplifier array |
| 12/12/2002 | US20020186937 Hybrid optical coupling component |
| 12/12/2002 | US20020186748 System and method of measuring and controlling temperature of optical fiber tip in a laser system |