| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 01/17/2008 | US20080011728 Multiple arc welding system controls and methods |
| 01/17/2008 | US20080011727 Dual fillet welding methods and systems |
| 01/17/2008 | US20080011721 Copper-Plating Free Solid Wire Assembly for Gas-Shielded Arc Welding |
| 01/17/2008 | US20080011720 Process for laser-ARC hybrid welding aluminized metal workpieces |
| 01/17/2008 | DE102006032641A1 Befestigungselement Fastener |
| 01/17/2008 | CA2657325A1 Carbon to weld metal |
| 01/16/2008 | EP1878528A2 A method of weld repairing or cladding a steel bloom rail or other part of a railway |
| 01/16/2008 | EP1877217A2 System for improved high-frequency arc starting of a welding process |
| 01/16/2008 | EP1349698A4 Friction fit target assembly for high power sputtering operation |
| 01/16/2008 | EP1335809A4 Automatic weld head alignment and guidance system and method |
| 01/16/2008 | CN201006564Y Large diameter welding pipe longitudinal welding autotracking machine |
| 01/16/2008 | CN201006563Y Double voltages arc welder |
| 01/16/2008 | CN101104234A Water wheel generating set cast steel part defect repair welding crackle processing method |
| 01/16/2008 | CN101104232A Low alloy steel flux-cored welding wire for carbon dioxide gas protection welding |
| 01/16/2008 | CN101104229A Submerged arc welding wire for steel pipeline |
| 01/16/2008 | CN101104227A Copper-plating free solid wire assembly for gas-shielded arc welding |
| 01/16/2008 | CN101104225A Laser arc hybrid welding method for surface coated metal parts, the surface coating containing aluminium |
| 01/16/2008 | CN101104220A Method for manufacturing rail upper section and rail upper section |
| 01/16/2008 | CN101104219A High frequency contravariant direct-current spot-welding power supply device and its application |
| 01/16/2008 | CN100361777C High strength low heat cracking aluminium copper serial alloy welding wire, its preparation method and application |
| 01/16/2008 | CN100361773C Full automatic multifunctional arc welding machine capable of continuous sequence |
| 01/16/2008 | CN100361772C Mechanical welding power source with starting circuit |
| 01/15/2008 | US7319206 Method and apparatus for receiving a universal input voltage in a welding power source |
| 01/10/2008 | WO2007102924A3 Methods and arrangement for creating a highly efficient downstream microwave plasma system |
| 01/10/2008 | US20080006616 Method And Apparatus For Short Arc Welding |
| 01/10/2008 | US20080006614 Method and apparatus for automatic gas control for a plasma arc torch |
| 01/10/2008 | US20080006613 Short resistant welder |
| 01/10/2008 | US20080006612 Method and device to build-up, clad, or hard-face with minimal admixture |
| 01/10/2008 | US20080006611 Wire-guide nozzle assembly for a robotic TIG welding torch |
| 01/09/2008 | CN201002178Y Automatic welding device |
| 01/09/2008 | CN201002177Y Local dry-type automatic welding and draining arrangement |
| 01/09/2008 | CN201002168Y Suspension type turning electric welding device |
| 01/09/2008 | CN201002167Y Special-purpose gas protection arc welding power source for NBJ container |
| 01/09/2008 | CN201002166Y High-frequency IGBT inversion type hand welding power source |
| 01/09/2008 | CN201002165Y Electric welding device |
| 01/09/2008 | CN201002164Y IGBT inversion type direct current pulse argon arc welding power source |
| 01/09/2008 | CN201002163Y Controllable silicon type multi-head arc welding rectifier |
| 01/09/2008 | CN101100016A Electrode holder capable of saving welding rod |
| 01/09/2008 | CN101100015A Welding wire |
| 01/09/2008 | CN101100014A Zirconium penetrating type plasma arc welding method |
| 01/09/2008 | CN101100013A Thin-wall stainless steel double-layer and carbon steel base layer composite tube girth weld welding method |
| 01/08/2008 | CA2444081C Arc welding system and method |
| 01/08/2008 | CA2400880C Method for positioning a welding bolt and bolt welding head |
| 01/03/2008 | WO2008002508A2 Methods for making hollow metal spheres |
| 01/03/2008 | WO2007126848A3 Mig welder control system and method |
| 01/03/2008 | US20080000883 Method for the end-side welding of metal sheets |
| 01/03/2008 | US20080000881 Method of using a thermal plasma to produce a functionally graded composite surface layer on metals |
| 01/03/2008 | DE202006013386U1 Schweißstromquelle Welding power source |
| 01/03/2008 | DE102006030507A1 Method for thermally joining two components made from materials having different heat expansion coefficients comprises cooling one component in a region connected to the joining zone |
| 01/03/2008 | DE102006030060A1 Verfahren zum stirnseitigen Schweißen von Blechen A method for frontal welding of plates |
| 01/02/2008 | EP1872894A2 Method for frontal welding of sheets |
| 01/02/2008 | EP1872891A1 Method for producing highly wear-resistant surfaces and and wear plate produced by arc built-up welding |
| 01/02/2008 | EP1871564A1 Storage packet for welding flux comprising a sandwich structure of the polymer/metal film type method for storage of a welding flux in such a packet and method for arc welding using a welding flux stored in such a packet |
| 01/02/2008 | EP1871563A1 Cooperative welding system |
| 01/02/2008 | EP1871562A1 System and method for producing a metal welded light pole |
| 01/02/2008 | EP1503879A4 Plasma arc torch consumables cartridge |
| 01/02/2008 | CN200998811Y Solder stick clamping random angle adjustable electrode holder |
| 01/02/2008 | CN200998807Y Multi-position folding wind cap |
| 01/02/2008 | CN200998806Y Numeric control grouping gas protection weldering automatic head sealing machine |
| 01/02/2008 | CN200998805Y Energy-saving highly-effective alternating current energy arc welder |
| 01/02/2008 | CN101096974A Welding structural body |
| 01/02/2008 | CN101096061A Coil regulating mechanism of electric welding machine |
| 01/02/2008 | CN100358665C Method for welding shell belt by argon arc build-up welding with different copper double wires |
| 01/01/2008 | US7315009 Material for welding and welded article |
| 01/01/2008 | US7314670 Welded component |
| 12/27/2007 | WO2007147464A1 Hydrodynamic torque converter and method for producing the same |
| 12/27/2007 | US20070295703 Method And Apparatus For Receiving A Universal Input Voltage In A Welding Power Source |
| 12/27/2007 | US20070295699 Multi-level welding position controller |
| 12/27/2007 | US20070295033 Plasma Torch for Overcladding an Optical Fiber Preform |
| 12/27/2007 | DE102007023701A1 Welding torch comprises a device for welding wire feed which consists of tube with a discharge opening ending in the welding zone for welding wire and a holder |
| 12/26/2007 | EP1729914A4 Welding torch with plasma assist |
| 12/26/2007 | EP1469968A4 Safety isolation of arc welding equipment |
| 12/26/2007 | CN200995316Y Connected arc-air carbon plough rod |
| 12/26/2007 | CN200995314Y Thermal electric double collision welder |
| 12/26/2007 | CN200995313Y Manual electric arced welding tongs |
| 12/26/2007 | CN200995312Y Automatic profiling welding unit of welder |
| 12/26/2007 | CN101092003A Technique of double wire hidden arc welding |
| 12/26/2007 | CN101092002A Control system for inversion arc welding source |
| 12/26/2007 | CN101092001A Weld system for assembly of hydraulic torque converter, and welding method |
| 12/26/2007 | CN100357054C Man machine alternating system of full digitalization hidder arc wolding |
| 12/25/2007 | US7312419 Engine driven converter with feedback control |
| 12/25/2007 | US7312416 Apparatus and methods for underwater welding |
| 12/21/2007 | WO2007146879A2 Flexible conductor tube for a welding gun |
| 12/21/2007 | WO2007146878A2 Repositionable attachment device for welding gun conductor tubes |
| 12/21/2007 | WO2007145691A2 Method for testing undercut on the inner diameter of pipe welds |
| 12/21/2007 | WO2007145685A2 Shielded gas welder shutdown system |
| 12/21/2007 | WO2007144999A1 Tandem arc welding device |
| 12/21/2007 | WO2007144997A1 Method of controlling arc welding |
| 12/21/2007 | WO2007100480A3 A welding-type system with power source and remote device connected through a weld cable using binary phase shift keying for transmitting commands over the weld cable; a method of remotely controlling such power source using such transmitting phase shift keying |
| 12/21/2007 | CA2788005A1 Flexible conductor tube for a welding gun |
| 12/21/2007 | CA2654905A1 Flexible conductor tube for a welding gun |
| 12/20/2007 | US20070289959 System and method for determining and employing consumable use by electric arc welders |
| 12/20/2007 | US20070289958 Adaptive tooling |
| 12/20/2007 | US20070289954 Method for Connecting a Sheet Metal Component, Such as a Pipe, to a Cast Metal Component, Such as a Housing Port, in Particular for an Exhaust System |
| 12/20/2007 | US20070289951 Wire-guide nozzle assembly for a robotic tig welding torch |
| 12/20/2007 | US20070289950 Shielded gas welder shutdown system |
| 12/20/2007 | US20070289509 Method and apparatus for plasma gasification of waste materials |
| 12/19/2007 | EP1867835A1 Enhanced weldability for high strength cast and wrought nickel superalloys |
| 12/19/2007 | CN200991814Y General welding device for inner and outer tube ed face of automobile tail pipe |
| 12/19/2007 | CN200991803Y Pipe welding protection device |