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Browse by Category: Main > Electrical & Energy
Class Information
Number: 219/121.8
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using laser > Beam position control > Swept or scanned
Description: Subject matter including oscillating or reciprocating the coherent light beam.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8674260 Method for production of safety/rupture discs Mar. 18, 2014
8633418 Spark plug manufacturing method Jan. 21, 2014
8624153 Laser processing method and device Jan. 7, 2014
8592718 Apparatus for forming pattern using laser Nov. 26, 2013
8497450 On-the fly laser beam path dithering for enhancing throughput Jul. 30, 2013
8481884 Device and method for pretreating exterior surfaces of an aircraft to be painted Jul. 9, 2013
8455790 Laser irradiation apparatus, laser irradiation method, and manufacturing method of semiconductor device Jun. 4, 2013
8455791 Laser processing method, laser processing device and cable harness production method Jun. 4, 2013
8426766 Welding method and welding apparatus for an impeller Apr. 23, 2013
8389893 Laser beam machining Mar. 5, 2013
8378259 Eliminating head-to-head offsets along common chuck travel direction in multi-head laser machining systems Feb. 19, 2013
8367968 System and method for multi-pulse laser processing Feb. 5, 2013
8338746 Method for processing a memory link with a set of at least two laser pulses Dec. 25, 2012
8319147 Laser machining method and laser machining apparatus Nov. 27, 2012
8319149 Radiant anneal throughput optimization and thermal history minimization by interlacing Nov. 27, 2012
8304354 Methods to avoid laser anneal boundary effect within BSI CMOS image sensor array Nov. 6, 2012
8288685 Thermal flux processing by scanning a focused line beam Oct. 16, 2012
8278596 Apparatus for forming pattern using laser Oct. 2, 2012
RE43605 Laser segmented cutting, multi-step cutting, or both Aug. 28, 2012
8247736 Apparatus for forming pattern on light guide panel Aug. 21, 2012
8238007 On-the-fly laser beam path error correction for specimen target location processing Aug. 7, 2012
8232503 Pyrometer for laser annealing system Jul. 31, 2012
RE43487 Laser segmented cutting Jun. 26, 2012
8202811 Manufacturing apparatus for selectively removing one or more material layers by laser ablation Jun. 19, 2012
RE43400 Laser segmented cutting, multi-step cutting, or both May. 22, 2012
8178819 Thermal flux processing by scanning a focused line beam May. 15, 2012
8168918 Laser welding system and laser welding control method May. 1, 2012
8168919 Laser working apparatus and method of controlling laser working apparatus May. 1, 2012
8158493 Laser-based material processing methods and systems Apr. 17, 2012
8148037 Optical component for EUVL and smoothing method thereof Apr. 3, 2012
8148662 Method and device for robot-aided remote laser welding with simplified control of focusing direction of laser beam Apr. 3, 2012
8143552 Laser beam machining system Mar. 27, 2012
8097829 Laser processing method and laser processing apparatus Jan. 17, 2012
8084706 System and method for laser processing at non-constant velocities Dec. 27, 2011
8035877 Laser treatment apparatus and method of manufacturing semiconductor device Oct. 11, 2011
7964820 Process for laser scribing Jun. 21, 2011
7943885 Laser irradiation method and method of manufacturing semiconductor device May. 17, 2011
7927983 Laser irradiation method, laser irradiation apparatus, and method of manufacturing a semiconductor device Apr. 19, 2011
7910855 No gap laser welding of coated steel Mar. 22, 2011
7875829 Thermal flux processing by scanning a focused line beam Jan. 25, 2011
7872209 Thermal flux processing by scanning a focused line beam Jan. 18, 2011
7863541 Laser annealing apparatus and semiconductor device manufacturing method Jan. 4, 2011
7851726 Apparatus for laser cutting and/or marking Dec. 14, 2010
7772523 Laser irradiation apparatus and laser irradiation method Aug. 10, 2010
7742212 Precision laser machining apparatus Jun. 22, 2010
7732729 Laser processing device Jun. 8, 2010
7696449 Silicon crystallizing device Apr. 13, 2010
7635825 Arrangement and method for producing a three-dimensional product Dec. 22, 2009
7618415 Beam steering system for corneal laser surgery Nov. 17, 2009
7591069 Methods of bonding solder balls to bond pads on a substrate, and bonding frames Sep. 22, 2009

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