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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619180 |
Laser head of a laser beam processing machine comprising alternating nozzles |
Nov. 17, 2009 |
| 7617605 |
Component geometry and method for blowout resistant welds |
Nov. 17, 2009 |
| 7619750 |
Measurement method and device for bead cutting shape in electric resistance welded pipes |
Nov. 17, 2009 |
| 7620233 |
Process for checking a laser weld seam |
Nov. 17, 2009 |
| 7612312 |
Mobile hand-held laser welding support system |
Nov. 3, 2009 |
| 7612313 |
Pipe seam detection device of three-dimensional laser beam machine |
Nov. 3, 2009 |
| 7608799 |
Solid-state laser processing apparatus and laser welding process |
Oct. 27, 2009 |
| 7605346 |
Powder delivery nozzle |
Oct. 20, 2009 |
| 7602822 |
Fiber laser based production of laser drilled microvias for multi-layer drilling, dicing, trimming of milling applications |
Oct. 13, 2009 |
| 7595463 |
Laser processing machine with monitoring of gas atmosphere and operating gases |
Sep. 29, 2009 |
| 7591700 |
Method of manufacturing a field emission display and process of welding a metal grid to a pair of blackened-treated fixing elements |
Sep. 22, 2009 |
| 7592565 |
Probe positioning and bonding device and probe bonding method |
Sep. 22, 2009 |
| 7590468 |
Robot system |
Sep. 15, 2009 |
| 7569792 |
Compact structure of gas sensor and production method thereof |
Aug. 4, 2009 |
| 7571025 |
Method and device for controlling manipulators |
Aug. 4, 2009 |
| 7564006 |
Apparatus for generating a rotating laser beam |
Jul. 21, 2009 |
| 7557326 |
Laser joining head assembly and laser joining method |
Jul. 7, 2009 |
| 7550693 |
Hand-held laser welding wand with improved optical assembly serviceability features |
Jun. 23, 2009 |
| 7538295 |
Laser welding system |
May. 26, 2009 |
| 7539603 |
Detection of component hole gaps for weld beads in a computer-implemented solid modeling system |
May. 26, 2009 |
| 7510620 |
Process for laser welding resinous members, apparatus for the same and laser-welded resinous product |
Mar. 31, 2009 |
| 7479616 |
Compound laser beam welding |
Jan. 20, 2009 |
| 7471400 |
Measurement method and device for bead cutting shape in electric resistance welded pipes |
Dec. 30, 2008 |
| 7470487 |
Battery and battery manufacturing method |
Dec. 30, 2008 |
| 7456370 |
Welding shield and flexible skirt for automated welding |
Nov. 25, 2008 |
| 7421314 |
Method and device for controlling robot |
Sep. 2, 2008 |
| 7408130 |
YAG laser induced arc filler wire composite welding method and weldimg equipment |
Aug. 5, 2008 |
| 7399946 |
Apparatus for generating a rotating laser beam |
Jul. 15, 2008 |
| 7385157 |
Laser beam welding method and apparatus |
Jun. 10, 2008 |
| 7368681 |
Apparatus for simultaneous laser welding |
May. 6, 2008 |
| 7358457 |
Nozzle for laser net shape manufacturing |
Apr. 15, 2008 |
| 7345258 |
Beam welding apparatus and beam welding method |
Mar. 18, 2008 |
| 7343218 |
Automatic part feedback compensation for laser plastics welding |
Mar. 11, 2008 |
| 7333879 |
Offline programming device |
Feb. 19, 2008 |
| 7332689 |
Tacking method and apparatus |
Feb. 19, 2008 |
| 7319204 |
Laser welding device and method |
Jan. 15, 2008 |
| 7319205 |
Laser welding method and device |
Jan. 15, 2008 |
| 7315008 |
Laser welding systems and methods |
Jan. 1, 2008 |
| 7312416 |
Apparatus and methods for underwater welding |
Dec. 25, 2007 |
| 7307237 |
Hand-held laser welding wand nozzle assembly including laser and feeder extension tips |
Dec. 11, 2007 |
| 7288736 |
Connection between two components |
Oct. 30, 2007 |
| 7287312 |
Method of manufacturing a magnetic head device |
Oct. 30, 2007 |
| 7285744 |
Method and apparatus for simultaneously heating materials |
Oct. 23, 2007 |
| 7283892 |
Hybrid compact sensing apparatus for adaptive robotic processes |
Oct. 16, 2007 |
| 7276136 |
Visibly transparent dyes for through-transmission laser welding |
Oct. 2, 2007 |
| 7276673 |
Solder bonding method and solder bonding device |
Oct. 2, 2007 |
| 7273997 |
Laser processing nozzle coupling |
Sep. 25, 2007 |
| 7271364 |
Laser welding fixture and method |
Sep. 18, 2007 |
| 7268175 |
Thermoplastic resin compositions for laser welding and articles formed therefrom |
Sep. 11, 2007 |
| 7265314 |
Method and apparatus for laser welding using a CW laser beam combined with a pulsed laser beam |
Sep. 4, 2007 |
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