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Browse by Category: Main > Electrical & Energy
Class Information
Number: 219/121.83
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using laser > With monitoring
Description: Subject matter including observation of the position of the coherent light beam on the workpiece (e.g., by microscope, C.R.T., etc.).










Patents under this class:
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Patent Number Title Of Patent Date Issued
8710403 Laser processing a multi-device panel Apr. 29, 2014
8671759 Method and apparatus for measuring amount of material removed from target in pulsed laser ablation Mar. 18, 2014
8669507 Laser scanning device Mar. 11, 2014
8653407 Method and apparatus for the quality inspection of laser welding Feb. 18, 2014
8648279 Process control apparatus and laser processing apparatus Feb. 11, 2014
8642918 Adaptive optic beamshaping in laser processing systems Feb. 4, 2014
8610030 Laser beam processing machine Dec. 17, 2013
8586893 Rapid detection of imminent failure in optical thermal processing of a substrate Nov. 19, 2013
8581144 Laser processing apparatus and laser processing method Nov. 12, 2013
8546722 Laser processing apparatus and processing method employed therein Oct. 1, 2013
8541714 Method and system for laser processing targets of different types on a workpiece Sep. 24, 2013
8536485 Systems and methods for forming apertures in microfeature workpieces Sep. 17, 2013
8525076 Method and device for machining a workpiece Sep. 3, 2013
8525072 Laser soldering apparatus Sep. 3, 2013
8525073 Depth and breakthrough detection for laser machining Sep. 3, 2013
8481885 Laser narrow groove welding apparatus and welding method Jul. 9, 2013
8476553 Method of dividing workpiece Jul. 2, 2013
8466388 Workpiece processing system Jun. 18, 2013
8461479 Adaptive processing constraints for memory repair Jun. 11, 2013
8455791 Laser processing method, laser processing device and cable harness production method Jun. 4, 2013
8450643 Welding or cutting device May. 28, 2013
8450639 Laser machining head with integrated sensor device for focus position monitoring May. 28, 2013
8445815 Laser machine monitoring May. 21, 2013
8431861 Height position detecting apparatus and height position detecting method Apr. 30, 2013
8426769 Method and device for displaying and monitoring the profile of a weld bead inside a groove provided between two metal workpieces Apr. 23, 2013
8426770 Method and device for quality control of a weld bead Apr. 23, 2013
8410392 Machining device and method for machining material Apr. 2, 2013
8399802 Laser processing system with a display device Mar. 19, 2013
8397537 Method for local reversible glass swelling Mar. 19, 2013
8399803 Laser processing system Mar. 19, 2013
8395082 Solid-state laser lift-off apparatus Mar. 12, 2013
8389892 X-ray microscopy for characterizing hole shape and dimensions in surgical needles Mar. 5, 2013
8389889 Method and system for laser-based formation of micro-shapes in surfaces of optical elements Mar. 5, 2013
8384915 Test block for use in a welding process Feb. 26, 2013
8362389 Apparatus for improving residual stress in tubular body and adjustment method of the same Jan. 29, 2013
8350183 Method for laser machining transparent materials Jan. 8, 2013
8350184 Laser beam welding head Jan. 8, 2013
8334478 Laser type soldering apparatus Dec. 18, 2012
8334162 System and method for tracking and removing coating from an edge of a substrate Dec. 18, 2012
8330073 Method and device for laser ablation of a surface coating from a wall, such as a coat of paint in a nuclear plant Dec. 11, 2012
8330074 Method and apparatus for verifying a laser etch Dec. 11, 2012
8330075 Control method of optical cutting Dec. 11, 2012
8319149 Radiant anneal throughput optimization and thermal history minimization by interlacing Nov. 27, 2012
8304691 Determining a focal position of a laser Nov. 6, 2012
8278594 Method and apparatus for perforating printed circuit board Oct. 2, 2012
8278595 Use of predictive pulse triggering to improve accuracy in link processing Oct. 2, 2012
8269139 Fiber cutting mechanism and laser light source application apparatus comprising the mechanism Sep. 18, 2012
8263901 Method for laser micromachining Sep. 11, 2012
8263902 Laser-scribing system for structuring substrates for thin layer solar modules Sep. 11, 2012
8258430 Ascertaining a laser beam contact point Sep. 4, 2012

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