| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 01/21/2009 | CN101347860A Gantry type multiheaded automatic welding machine |
| 01/21/2009 | CN101347859A Active welding method and activating agent for aluminum and aluminum alloy |
| 01/21/2009 | CN101347858A Arc assisted activating gas tungsten arc welding method |
| 01/21/2009 | CN101347857A Production method for improving wearing resistance of plasma arc surfacing |
| 01/21/2009 | CN101347856A Gas tungsten arc welding for improving quality of weld joint |
| 01/21/2009 | CN101347850A Method for assembling and welding ultrathin large-diameter saw blade |
| 01/21/2009 | CN100453699C Process for compound treating heat spraying and depositing welding and products thereof |
| 01/21/2009 | CN100453239C Welding gun for short-pitch continuous coated welding bar |
| 01/21/2009 | CN100453238C Welding wire reel |
| 01/21/2009 | CN100453237C Welding system and consumable electrode welding method |
| 01/21/2009 | CN100453236C Micro-zone repair welding method for aluminum alloy defect |
| 01/21/2009 | CN100453235C Electric perforating method of seamless tube blank |
| 01/20/2009 | US7479615 Wide range static neutralizer and method |
| 01/20/2009 | CA2479973C Voltage regulated gmaw welding using a constant current power source and wire feeder having variable gain |
| 01/20/2009 | CA2395912C Control method for arc welding process and arc welding apparatus |
| 01/20/2009 | CA2288368C Welder's windguard |
| 01/15/2009 | WO2009009241A1 Welder with intelligent battery charger |
| 01/15/2009 | WO2009007845A2 Welding wire guide ring with sloped surface |
| 01/15/2009 | WO2008116567A3 Flexible guide device for a welding rod with individual elements that can pivot in relation to each other in all directions |
| 01/15/2009 | WO2008046542A3 Method and device for the crack-free welding, repair welding, or surface welding of materials prone to forming hot cracks |
| 01/15/2009 | US20090017328 Flux-cored wire for different-material bonding and method of bonding different materials |
| 01/15/2009 | US20090014421 Weld Repair Method for a Turbine Bucket Tip |
| 01/15/2009 | US20090014419 Modular steel concrete reinforcement system |
| 01/15/2009 | DE102008002921A1 Schweiss-Reparaturverfahren für eine Turbinen-Schaufelspitze Welding repair method for a turbine blade tip |
| 01/15/2009 | DE102007032574A1 Verfahren zum Lichtbogenfügen mit Flachdraht Method for arc welding with flat wire |
| 01/15/2009 | DE102007032067A1 Vorrichtung und Verfahren zur CO2 Reinigung beim Schweißen von Metallen Apparatus and method for cleaning CO2 welding of metals |
| 01/15/2009 | CA2690993A1 Portable generator and battery charger verification control method and system |
| 01/14/2009 | EP2014404A2 Thermal cutting machine with automatic supervision of cycle ends or unexpected halts |
| 01/14/2009 | EP2014403A2 Method for light arc welding with flat wire |
| 01/14/2009 | EP2014402A1 Method for separation of a metal substrate on cladding |
| 01/14/2009 | EP2014401A1 Method and device for welding workpieces |
| 01/14/2009 | EP2014400A1 Method and device for welding metal workpieces |
| 01/14/2009 | EP2012961A1 Method of welding a wear layer onto a parent material using a plurality of flux-cored wire electrodes, metal powder and welding powder |
| 01/14/2009 | EP1645355B1 Austenitic steel weld joint |
| 01/14/2009 | CN201179592Y Novel welding tongs |
| 01/14/2009 | CN201179588Y Magnetic ground strap connection device of electric welding machine |
| 01/14/2009 | CN201179587Y Mobile automatic welding machine with double-gas protection longitudinal joint |
| 01/14/2009 | CN201179586Y Double-wire AC-DC soldering controller |
| 01/14/2009 | CN101346206A Methods and arrangement for creating a highly efficient downstream microwave plasma system |
| 01/14/2009 | CN101342631A Application of multi-component composite tungsten electrode in aluminum alloy soldering |
| 01/14/2009 | CN101342630A Buried arc welding method for high-strength T shaped contact of bridge steel |
| 01/14/2009 | CN101342629A Main plate opposing connection welding method |
| 01/14/2009 | CN101342628A Weld repair method for a turbine bucket tip |
| 01/14/2009 | CN100450698C Copper-free wires for gas-shielded arc welding |
| 01/14/2009 | CN100450692C Large posted sides pipeline narrow gap tungsten electrode noble gas protecting all-position automatic soldering method |
| 01/14/2009 | CN100450691C Narrow-gap all position pusle automatic argon arc welding technique for dissimillar nicklel-based alloys |
| 01/14/2009 | CN100450690C Arc welding device control method and arc welding device |
| 01/14/2009 | CN100450689C Repairing welding method for crack of rotor support power generator |
| 01/14/2009 | CN100450688C Thin-wall stainless steel double-layer and carbon steel base layer composite tube girth weld welding method |
| 01/13/2009 | US7476826 Break away fastening system |
| 01/13/2009 | CA2343329C Generator for arc welding machines |
| 01/08/2009 | WO2009005174A1 Welding equipment and welding method |
| 01/08/2009 | WO2009004974A1 Method of installing wire feeder in welding robot, structure for installing wire feeder in welding robot, and welding robot |
| 01/08/2009 | WO2009004865A1 Shield gas for mag welding of galvanized steel sheet and welding method using the shield gas |
| 01/08/2009 | US20090008374 Portable generator and battery charger verification control method and system |
| 01/08/2009 | US20090008370 Automatic consumable and torch length detection via pressure decay |
| 01/08/2009 | US20090008369 Processing device |
| 01/08/2009 | US20090008368 Welder with intelligent battery charger |
| 01/07/2009 | EP2010353A2 Metal cored electrode for open root pass welding |
| 01/07/2009 | EP1631701A4 Atmospheric pressure non-thermal plasma device to clean and sterilize the surface of probes, cannulas, pin tools, pipettes and spray heads |
| 01/07/2009 | CN201175832Y Bridge type automatic welding machine |
| 01/07/2009 | CN201175805Y Sandwich alloy powder blocks with determined transverse cross-section for repair welding |
| 01/07/2009 | CN201175802Y Nozzle of gas-shielded welder |
| 01/07/2009 | CN101340997A Welding of pipeline to enhance strain performance |
| 01/07/2009 | CN101340151A Power source and arc component processing power source |
| 01/07/2009 | CN101337315A Production method of copper-tungsten alloy conducting nozzle of cylindrical form |
| 01/07/2009 | CN101337301A Submerged arc welding method of bridge steel of different intensity scale |
| 01/07/2009 | CN101337300A Automatic welding machine of gold sample tube |
| 01/07/2009 | CN101337299A Welding manufacture method of hollow stationary blade of steam turbine |
| 01/07/2009 | CN101337298A Low-alloy high-strength steel welding process |
| 01/07/2009 | CN101337297A Welding method of oil-box body for concrete pump and cover board and welding device thereof |
| 01/07/2009 | CN100449437C Group control system for multiple welding power supply |
| 01/07/2009 | CN100448587C Double-wire submerged arc welding semi-gantry |
| 01/07/2009 | CN100448586C Adjustable arc stiffness welding gun |
| 01/07/2009 | CN100448585C Method for controlling length of pulsed gas metal arc welding |
| 01/02/2009 | DE202007011584U1 Schweißgerät Welding machine |
| 01/02/2009 | DE102007031534A1 Wolfram-Inertgas-Schweißbrenner Tungsten inert gas welding torch |
| 01/01/2009 | US20090001141 Method for Arc or Beam Brazing/Welding of Workspieces of Identical or Different Metals or Metal Alloys with Additional Materials of Sn Base Alloys; Sn Base Alloy Wire |
| 01/01/2009 | US20090001065 Welding Method and Welding Device |
| 01/01/2009 | US20090001064 Apparatus and method for conductive metal ball bonding with electrostatic discharge detection |
| 12/31/2008 | WO2009002659A1 Welding system and method having controlled liner contour and welding wire curvature |
| 12/31/2008 | WO2008131949A3 Positioning means for producing light signals to position a robot tool relative to a workpiece; method using such positioning means |
| 12/31/2008 | WO2008067530A8 Modular robotic weld system |
| 12/31/2008 | EP2008754A1 Shield gas for hybrid welding and method of hybrid welding using the same |
| 12/31/2008 | EP2008750A1 TIG welding torch |
| 12/31/2008 | EP2007542A1 Method of welding a workpiece |
| 12/31/2008 | EP2007541A1 Orbital carrier comprising at least two components in the form of segments of a circle able to be connected together; device for butt-welding pipes to form a pipeline comprising such an orbital carrier |
| 12/31/2008 | EP1586116B1 Method of manufacturing semiconductor device |
| 12/31/2008 | EP1497070B1 Method for influencing the arc during arc fusion welding and device for carrying out the method |
| 12/31/2008 | CN201172145Y Gas-protection welding bracket |
| 12/31/2008 | CN201172144Y Alternating-current pulse MIG welding system controlled by full digit PWM |
| 12/31/2008 | CN201172143Y Tube blank cold internal center processing device |
| 12/31/2008 | CN101336149A Method of repairing metal mold and paste agent for metal mold repair |
| 12/31/2008 | CN101333569A Repairing method for cooling staveleakage |
| 12/31/2008 | CN101332533A Micro stud welding machine and welding gun |
| 12/31/2008 | CN101332532A Submerged arc or visible arc fine wire welding speed-changing electrode feeding machine |
| 12/31/2008 | CN101332531A Apparatus and method for conductive metal ball bonding with electrostatic discharge detection |
| 12/31/2008 | CN101332530A Oscillation welding method under the effect of magnetic lens and magnetic lens device |
| 12/31/2008 | CN101332529A Welding technique of thin-wall hexagon tube |
| 12/31/2008 | CN101332528A High intensity bridge steel manual welding technique method |