| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 08/13/2009 | US20090200277 Underwater repair welding method |
| 08/13/2009 | US20090200275 Solid state additive manufacturing system |
| 08/13/2009 | US20090199882 Method and device for cleaning welding torches |
| 08/12/2009 | EP1924386A4 Stud welding apparatus with composite cable |
| 08/12/2009 | CN201287248Y Vertical automatic up-down electronic weld holder |
| 08/12/2009 | CN201287240Y Screwed cap soldering clamping head and block nail for the same |
| 08/12/2009 | CN201287239Y In-bottle carbon dioxide gas arc welding air supply fixing device |
| 08/12/2009 | CN201287238Y High-frequency inversion stud welding apparatus |
| 08/12/2009 | CN201287237Y Drawn-arc electric capacity accumulation energy double-screw bolt welding machine |
| 08/12/2009 | CN201287236Y Wire reel |
| 08/12/2009 | CN201287235Y Energy-saving device for electric welding machine |
| 08/12/2009 | CN201287234Y Numerical control soft-switch inversion welding power source of electric welding machine |
| 08/12/2009 | CN201287233Y Remote monitoring system for inversion arc-welding power supply |
| 08/12/2009 | CN201287232Y DSP power source control system applied to welding machine |
| 08/12/2009 | CN201287231Y Arc welding inversion control system based on DSP chip |
| 08/12/2009 | CN101507352A Joined concentric tubes |
| 08/12/2009 | CN101506437A Corner joint structure for bridge pier and method of producing the same |
| 08/12/2009 | CN101505902A Rigidity reinforcement plate and method of producing rigidity reinforcement plate |
| 08/12/2009 | CN101504090A Bellows welding member and welding method |
| 08/12/2009 | CN101502908A Complete digital inversion type square wave alternating-current argon arc welder |
| 08/12/2009 | CN101502907A Welding power supply with neural network controls |
| 08/12/2009 | CN101502906A Weld signature monitoring method and apparatus |
| 08/12/2009 | CN101502905A Novel voltage balance energy-saving arc welding machine |
| 08/12/2009 | CN100526512C Steam turbine valve manifold stellite alloy plasma spray welding method and equipment |
| 08/12/2009 | CN100525991C Power supplying device for underwater weld in high pressure |
| 08/12/2009 | CN100525989C Metallic flux cored wire, welding process with the same, and process for production of welded joints having high fatigue strength with little slag |
| 08/12/2009 | CN100525988C Solid welding wire for shielded arc welding |
| 08/12/2009 | CN100525980C 22Cr duplex phase stainless tube welding method |
| 08/11/2009 | US7573002 Electric arc welder and method for controlling the welding process of the welder |
| 08/11/2009 | US7573000 Power source for plasma device |
| 08/06/2009 | WO2009097190A1 System and method for configuring a tig welding system using workpiece characteristics |
| 08/06/2009 | WO2009095166A1 Method and apparatus for the welding of pipes |
| 08/06/2009 | US20090193657 Process for forming a shell of a turbine airfoil |
| 08/06/2009 | DE102008037085B3 Pipe wall production process for steam generator comprises producing pipe wall register, heat-treating weld seams, connecting up register and joining planes |
| 08/05/2009 | EP2085175A2 Method for light arc joining |
| 08/05/2009 | EP2085173A1 Method for process control of a robot welding assembly with maintenance periodical check for changing the gas nozzle |
| 08/05/2009 | EP2085171A1 Method of arc welding with non-consumable electrode |
| 08/05/2009 | EP2083964A1 Device for welding a strip of material |
| 08/05/2009 | EP2083963A2 Coaxial welding cable assembly |
| 08/05/2009 | EP2083962A1 Welding system |
| 08/05/2009 | EP1904258A4 Configurable dual process welding head and method |
| 08/05/2009 | CN201283488Y Apparatus for controlling welding bead related joint amount of stainless steel strip surfacing |
| 08/05/2009 | CN201283470Y Electric welding tongs |
| 08/05/2009 | CN201283469Y Electric conductor for electric welding tongs |
| 08/05/2009 | CN201283468Y Gas shielded welding melting bath stirring nozzle |
| 08/05/2009 | CN201283467Y Imitation type welding tractor |
| 08/05/2009 | CN201283466Y Portal type longitudinal girder welding machine |
| 08/05/2009 | CN201283465Y IGBT inversion type square wave alternating-current and direct current TIG argon-arc welding power supply |
| 08/05/2009 | CN201283464Y Electricity saver for electric welding machine |
| 08/05/2009 | CN201283463Y Intelligent energy-saving electricshock-proof electric welding machine |
| 08/05/2009 | CN201283462Y Automatic gas metal arc welding overlaying welding device with horizontal rotation |
| 08/05/2009 | CN201283461Y Stainless steel strip surfacing machine with horizontal rotation |
| 08/05/2009 | CN101501436A Plastic heat exchanger and method of manufacturing the same |
| 08/05/2009 | CN101500740A Consumable electrode gas shield arc welding torch and power feed chip |
| 08/05/2009 | CN101497154A Solid wire for carbon-dioxide shield welding |
| 08/05/2009 | CN101497147A Output control method for welding power supply |
| 08/05/2009 | CN101497146A Method for eliminating aluminum casting repairing welding gas hole defect |
| 08/05/2009 | CN101497145A Repairing welding method for crack of Cr12MoV steel mold |
| 08/05/2009 | CN100522460C Welding clamp and welding process for axle housing assembly |
| 08/05/2009 | CN100522447C Welding torch with a drive unit and a wire buffer store |
| 08/05/2009 | CN100522446C Method of joining clad metals and vessel produced thereby |
| 08/04/2009 | US7569286 Abrasion of metal with silcon compound for wear resistance surfaces, welds; friction resistance; alloy contains carbon, boron,chromium,iron,niobium, nickel and manganese |
| 07/30/2009 | WO2009093676A1 Welding material and welded joint structures |
| 07/30/2009 | WO2009092125A1 Gas nozzle attachment |
| 07/30/2009 | US20090188903 Method for welding process consistency |
| 07/30/2009 | US20090188902 System and method for configuring a tig welding system using workpiece characteristics |
| 07/30/2009 | US20090188898 Electrode Assemblies, Plasma Apparatuses and Systems Including Electrode Assemblies, and Methods for Generating Plasma |
| 07/30/2009 | US20090188897 Method of Making a Metal Bellows Assembly Having an Intermediate Plate |
| 07/30/2009 | US20090188896 GMAW System Having Multiple Independent Wire Feeds |
| 07/30/2009 | US20090188895 Submerged arc welding apparatus and method for submerged arc welding |
| 07/30/2009 | DE202009005329U1 Schneidevorrichtung Cutter |
| 07/30/2009 | DE102008006624A1 Joining steel substrates having surface coating, in a joining area, by removing the coating under use of means for the production of high frequency electromagnetic fields and subsequently connecting the substrates in the joining area |
| 07/30/2009 | DE102008006557A1 Verfahren zum Lichtbogenfügen A method for arc welding |
| 07/30/2009 | DE102008005508A1 Cupped head pin for stud welding has shaft welded to head, which may be of same material as pin |
| 07/30/2009 | DE102008000170A1 Verfahren zur Durchführung eines Lichtbogenfügeprozesses mit einer sich nicht verbrauchenden Elektrode Method for performing an arc joining process with a non-consumable electrode |
| 07/29/2009 | EP2081725A1 Device for welding a strip of material, comprising a suction device |
| 07/29/2009 | EP2081724A1 Method and apparatus for wireless remote control communication of a welder |
| 07/29/2009 | EP2081723A1 Method and apparatus for wireless remote control communication of a welder |
| 07/29/2009 | CN201279651Y Handwork gas tungsten arc welding semi-automatic wire-feeder |
| 07/29/2009 | CN201279650Y Welding equipment |
| 07/29/2009 | CN201279649Y Wave carrier remote controlling device of electric welding machine |
| 07/29/2009 | CN201279648Y Automatic argon arc-welding set |
| 07/29/2009 | CN101495263A Tandem gas metal arc welding method, and welding torch and welding apparatus used in the method |
| 07/29/2009 | CN101495262A Plasmas and methods of using them |
| 07/29/2009 | CN101491858A Gmaw system having multiple independent wire feeds |
| 07/29/2009 | CN101491857A Gas shielded welding method of sheet steel |
| 07/29/2009 | CN101491856A Large forgings compression arc and induction composite heat-source repair-welding device and method |
| 07/29/2009 | CN101491855A T, L type heavy-plate joint fusion-penetration welding method |
| 07/29/2009 | CN100519039C Pulse plasma automatic welding method for lap welding of thin plate and its device |
| 07/29/2009 | CN100519038C Gas nozzle for arc welding |
| 07/29/2009 | CN100519037C Integral handle |
| 07/29/2009 | CN100519036C Technique of double wire hidden arc welding |
| 07/29/2009 | CN100519035C Soldering joint automatic tracking control method based on alternating field measuring technique |
| 07/29/2009 | CN100519034C Pulse arc welding control method and pulse arc welding device |
| 07/28/2009 | US7565734 Replaceable induction forging coil |
| 07/28/2009 | CA2651145A1 Welding guide nozzle including nozzle tip for precision weld wire positioning |
| 07/23/2009 | WO2009091785A1 Compressed air welding fume shield system and method |
| 07/23/2009 | WO2009090012A1 Arc wire burner |
| 07/23/2009 | US20090184099 Compressed Air Welding Fume Shield System and Method |
| 07/23/2009 | US20090184098 System for measuring energy using digitally controlled welding power sources |