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Class Information
Number: 219/121.63
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using laser > Welding
Description: Subject matter wherein a coherent light beam is used to cause two workpieces to unite by heating.










Sub-classes under this class:

Class Number Class Name Patents
219/121.64 Methods 1,140


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8710398 Method and apparatus for laser strip splicing Apr. 29, 2014
8689422 Securing plugs for attaching computer components Apr. 8, 2014
8686314 Method of soldering or welding components Apr. 1, 2014
8681923 Method of manufacturing core shroud for nuclear power plant and structure of nuclear power plant Mar. 25, 2014
8669487 Device for the laser transmission welding of components over a ring-shaped contact zone Mar. 11, 2014
8653406 Laser operating process and laser device Feb. 18, 2014
8653407 Method and apparatus for the quality inspection of laser welding Feb. 18, 2014
8637166 High strength nickel alloy welds through strain hardening Jan. 28, 2014
8633418 Spark plug manufacturing method Jan. 21, 2014
8629368 High-speed, ultra precision manufacturing station that combines direct metal deposition and EDM Jan. 14, 2014
8618437 Optical apparatus and manufacturing method thereof Dec. 31, 2013
8592714 Gripper device for laser welding and vision inspection Nov. 26, 2013
8571823 Method for controlling the quality of industrial processes, in particular laser-welding processes Oct. 29, 2013
8563896 Systems and methods to modify gas metal arc welding and its variants Oct. 22, 2013
8558135 Method for monitoring the quality of laser-machining processes and corresponding system Oct. 15, 2013
8552337 Weld defect detection systems and methods for laser hybrid welding Oct. 8, 2013
8513562 Method and system for hybrid direct manufacturing Aug. 20, 2013
8498037 Dynamic redirection of a laser beam Jul. 30, 2013
8487211 Method and apparatus for using multiple laser beams to weld members that are separated by a gap Jul. 16, 2013
8487209 Apparatus and method for laser welding Jul. 16, 2013
8481885 Laser narrow groove welding apparatus and welding method Jul. 9, 2013
8471182 Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutti Jun. 25, 2013
8471173 Laser hybrid welding method and laser hybrid welding torch using a zinc and/or carbon and/or aluminum-containing rod Jun. 25, 2013
8471168 Methods of treating metal articles and articles made therefrom Jun. 25, 2013
8464804 Robot for machining a part of structure under water Jun. 18, 2013
8461475 System for the thermal processing of workpieces by a plasma jet or a laser beam Jun. 11, 2013
8455787 Laser processing apparatus, process control apparatus, and processing apparatus Jun. 4, 2013
8452073 Closed-loop process control for electron beam freeform fabrication and deposition processes May. 28, 2013
8445810 Laser welding apparatus May. 21, 2013
8440966 Fourier transform ion cyclotron resonance mass spectrometer using a cryo-detection system May. 14, 2013
8431860 Welding method and welding apparatus Apr. 30, 2013
8431855 Method of making a metal bellows assembly having an intermediate plate Apr. 30, 2013
8426033 High strength nickel alloy welds through precipitation hardening Apr. 23, 2013
8426765 Method and apparatus for welding workpieces of high-temperature superalloys Apr. 23, 2013
8426766 Welding method and welding apparatus for an impeller Apr. 23, 2013
8426768 Position-based laser triggering for scanner Apr. 23, 2013
8420976 Laser welder Apr. 16, 2013
8415583 Clamping apparatus for clamping at least two component parts Apr. 9, 2013
8412371 Laser welding system, laser welding method, and emitting device Apr. 2, 2013
8404994 Laser beam welding device and method Mar. 26, 2013
8402917 Mask frame assembly for thin film deposition and associated methods Mar. 26, 2013
8399799 Method for manufacturing spark plug Mar. 19, 2013
8395080 Welding method and welding apparatus Mar. 12, 2013
8387853 Method of restoring a metallic component Mar. 5, 2013
8383979 Part-holding device in a repairing method for a blade of a monobloc bladed disc in a turbo-machine Feb. 26, 2013
8378256 Surface crack sealing method Feb. 19, 2013
8378253 Method for laser welding using a nozzle capable of stabilizing the keyhole Feb. 19, 2013
8362385 Apparatus and method for sealing collars of double-wall bellows and double-wall bellows so obtained that can be fitted with crack monitoring Jan. 29, 2013
8357875 Laser sealing of packages Jan. 22, 2013
8350184 Laser beam welding head Jan. 8, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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