| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 01/11/2005 | CA2462464A1 Transformer module for a welder |
| 01/11/2005 | CA2326024C Fuel cell operated welder |
| 01/11/2005 | CA2311185C Thermistor protection for a wire feed motor |
| 01/11/2005 | CA2304894C Mig gun with axially aligned offset motor |
| 01/09/2005 | CA2453879A1 Welding wire positioning system |
| 01/06/2005 | WO2005000363A2 Atmospheric pressure non-thermal plasma device to clean and sterilize the surface of probes, cannulas, pin tools, pipettes and spray heads |
| 01/06/2005 | US20050001155 Multi-stage sensor for an auto-darkening lens for use in welding and method |
| 01/06/2005 | US20050000950 Radial pulsed arc discharge gun for synthesizing nanopowders |
| 01/06/2005 | US20050000946 The welder has a power source constructed to condition and output an electrical signal suitable to welding and a gas cylinder disposed in an enclosure. |
| 01/06/2005 | US20050000673 Controlled thermal expansion of welds to enhance toughness |
| 01/06/2005 | CA2528194A1 Atmospheric pressure non-thermal plasma device to clean and sterilize the surface of probes, cannulas, pin tools, pipettes and spray heads |
| 01/05/2005 | EP1493525A1 Welder with integrated gas bottle |
| 01/05/2005 | EP1493505A2 A storage drum of densely packed welding wire |
| 01/05/2005 | EP1492642A1 Method for setting parameters in welding devices |
| 01/05/2005 | EP1492641A1 Welding and tack welding method involving the use of a non-fusing electrode |
| 01/05/2005 | EP1290236A4 Welding method, filler metal composition and article made therefrom |
| 01/05/2005 | CN2668318Y Compact device for cutting steel board |
| 01/05/2005 | CN2668316Y Compact practical tungsten argon arc welding gun |
| 01/05/2005 | CN2668315Y Portable AC-DC argon arc welding machine |
| 01/05/2005 | CN1559737A Network electric welding machine control system and its control method |
| 01/05/2005 | CN1559736A Method and equipment of improving GMAW arc strike process |
| 01/04/2005 | US6838634 Device for welding metal elements to structural parts |
| 01/04/2005 | CA2252688C Method of welding pipe |
| 12/30/2004 | US20040265065 Magnetically impelled arc butt welding of pipelines |
| 12/30/2004 | US20040264687 System and method for cooling of network interface device |
| 12/30/2004 | US20040262579 Process to reduce the temperature of a hydrogen and carbon monoxide containing gas and heat exchanger for use in said process |
| 12/30/2004 | US20040262280 Arc welding method |
| 12/30/2004 | US20040262279 System and method providing automated welding information exchange and replacement part order generation |
| 12/30/2004 | US20040262269 Hybrid laser-arc welding method with gas flow rate adjustment |
| 12/30/2004 | US20040262267 Metal-protective gas-joint with changeable polarity |
| 12/29/2004 | WO2004113009A2 Aluminium welding method |
| 12/29/2004 | WO2004113007A2 Filler composition for high yield strength base metals |
| 12/29/2004 | EP1491844A1 Method for repairing the damage in coatings or the damage caused by erosion |
| 12/29/2004 | EP1491432A1 Device capable of moving while adhering to object surface under liquid level |
| 12/29/2004 | EP1491278A2 Shielding gases and methods for gas-shielded metal arc welding with polarity changing |
| 12/29/2004 | EP1490194A1 Two stage welder and method of operating same |
| 12/29/2004 | CN2666595Y Solder wire for gs protection welding |
| 12/29/2004 | CN1557604A High strength copper alloy welding wire and its use |
| 12/29/2004 | CN1557599A Welding gun of semi-automatic gas-particle protection welding machine |
| 12/29/2004 | CN1557598A Carbon dioxide protection automatic welding machine |
| 12/29/2004 | CN1557597A Multifunctional integrated welding and cutting equipment |
| 12/29/2004 | CN1557596A Hole measurement method of drilling process for fixing ore storage bunker |
| 12/29/2004 | CN1182269C High temperature and abrasive-particle wear resistant build-up welding alloy material |
| 12/29/2004 | CN1181945C Power supply used in the welding, cutting and heating device |
| 12/29/2004 | CA2529744A1 Filler composition for high yield strength base metals |
| 12/28/2004 | US6835913 Hardsurfacing welding wire and process |
| 12/28/2004 | US6835907 Welding torch |
| 12/28/2004 | US6834422 Method of forming stator winding of rotary electric machine |
| 12/23/2004 | WO2004111339A1 Method for joining an elongated element, such as a rail, to a substrate by means of welding |
| 12/23/2004 | WO2004110695A1 Austenitic steel weld joint |
| 12/23/2004 | WO2004110691A1 Welding process |
| 12/23/2004 | WO2004110690A2 A contact tip of torch for welding machine using in inactive gas and active gas |
| 12/23/2004 | US20040256437 Weld guidance system and method |
| 12/23/2004 | US20040256370 Filler composition for high yield strength base metals |
| 12/23/2004 | US20040256369 Copying welder |
| 12/22/2004 | EP1487603A2 Luminescence sensing system for welding |
| 12/22/2004 | EP1131172A4 Nozzle assembly and method of manufacturing same |
| 12/22/2004 | CN2664826Y Dual purpose machine of power generation and electric welding |
| 12/22/2004 | CN1555957A Tungsten electrode argon arc welding active flux for increasing welding fusion depth |
| 12/22/2004 | CN1555953A Welding system of gas shielding welding and its welding method |
| 12/22/2004 | CN1555935A Spiral welding pipe welding method |
| 12/22/2004 | CN1181418C Robot controller |
| 12/22/2004 | CN1180918C Method for making and repairing wing surface of integral propeller rotator |
| 12/22/2004 | CN1180916C Method and apparatus for automatically welding and structural object thereby |
| 12/21/2004 | US6833529 Power supply for short-circuiting arc welding, and automatic welding machine utilizing the same |
| 12/21/2004 | CA2359424C Monitor for electric arc welder |
| 12/16/2004 | WO2004108338A1 Nozzle for processing machinery, contact tip for welding, method of manufacturing the nozzle for the processing machinery, and method of manufacturing the contact tip for welding |
| 12/16/2004 | DE10001488B4 Verfahren und Vorrichtung zum prozesssicheren Fügen ölverschmutzter Werkstücke, insbesondere Blechteile Method and apparatus for process-safe oil contaminated Add workpieces, especially sheet metal parts |
| 12/15/2004 | EP1486284A1 Method and appartus for clad welding |
| 12/15/2004 | EP1486283A1 Method of controlling the welding of a three-dimensional construction by taking a two-dimensional image of the construction and adjusting in real time in the third dimension |
| 12/15/2004 | CN1555302A Device and method for identifying defects during the feeding of a welding rod |
| 12/15/2004 | CN1554509A Welding method for different material quality metal materials |
| 12/15/2004 | CN1554508A Deformation control method for large structure piece welding |
| 12/14/2004 | US6831838 Circuit board assembly for welding power supply |
| 12/14/2004 | US6831251 Welding rod drive unit with main and auxiliary drives |
| 12/14/2004 | US6831250 Method for calculating shape of bead of welded part |
| 12/14/2004 | CA2315650C Electric welding apparatus and method |
| 12/09/2004 | WO2004105992A1 Buffer device for a welding wire and welding unit |
| 12/09/2004 | WO2004105991A1 Welding torch and welding robot |
| 12/09/2004 | WO2004105990A1 Sensor arrangement for recording the movement of a wire core in a welding unit |
| 12/09/2004 | US20040246755 Power supply apparatus for arc-utilizing apparatus |
| 12/09/2004 | US20040245323 Fusion-welding of defective components to preclude expulsion of contaminants through the weld |
| 12/09/2004 | US20040245233 Using gas metal arc welding where the shielding for the weld includes torch shielding gas only and no trailing or backup shielding |
| 12/09/2004 | US20040245232 Wire feeder operable with lower mininum input voltage requirement |
| 12/09/2004 | US20040245231 Method of reducing distortion by transient thermal tensioning |
| 12/09/2004 | US20040245230 Method and apparatus for feeding wire to a welding arc |
| 12/09/2004 | US20040245229 Method and apparatus for welding with a trigger hold |
| 12/09/2004 | US20040245222 Hand welding device, welding apparatus and welding gauge |
| 12/09/2004 | US20040245221 Short-time arc welding system and method for short-time arc welding |
| 12/09/2004 | US20040245220 Feeder device for a fixing element and method for the operation thereof |
| 12/09/2004 | US20040245219 Stud welder |
| 12/09/2004 | US20040244195 Method for making a blade ring |
| 12/08/2004 | EP1484128A1 Stud welding device |
| 12/08/2004 | EP1233843B1 Method and apparatus for monitoring weld quality |
| 12/08/2004 | CN1553840A 模块化焊机 Modular welder |
| 12/08/2004 | CN1553839A Remote contoller and control unit for a welding device |
| 12/07/2004 | US6828526 Gas metal buried arc welding of lap-penetration joints |
| 12/07/2004 | US6827217 Welding wire container |
| 12/07/2004 | CA2270857C Method and system for determining the feedability of welding wire |
| 12/05/2004 | CA2443809A1 Superior liner |