| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 05/19/2009 | CA2339280C Non-planar orbital welder |
| 05/14/2009 | WO2008052632A8 Welding system |
| 05/14/2009 | US20090120921 Method and Apparatus for Welding |
| 05/14/2009 | US20090120920 Modular fabrication unit |
| 05/14/2009 | US20090120919 Method of welding two sides of a joint simultaneously |
| 05/14/2009 | CA2695523A1 Improved method of welding two sides of a joint simultaneously |
| 05/13/2009 | EP2058079A1 Tandem gas metal arc welding method, and welding torch and welding apparatus used in the method |
| 05/13/2009 | EP2058078A1 Method of arc welding by short circuit with fusible electrode |
| 05/13/2009 | EP2056989A2 Flexible neck for a welding device and welding device for a robot |
| 05/13/2009 | EP2056988A2 Welder with positional heat control and method of using same |
| 05/13/2009 | EP2056985A2 Joined concentric tubes |
| 05/13/2009 | EP1812200B1 Device for carrying out a joint, separation or surface treatment process in particular a welding process |
| 05/13/2009 | CN201238224Y Rare-earth permanent-magnet dual-purpose machine with power generation and electric welding function |
| 05/13/2009 | CN201235451Y No-clamping gas-protection welding wire |
| 05/13/2009 | CN201235441Y Hydraulic oil tube gas tungsten arc welding self-melting welding equipment |
| 05/13/2009 | CN201235440Y Automatic welding carriage capable of implementing discontinuous welding |
| 05/13/2009 | CN201235439Y Remote wireless carrier control CO2 gas shielded welding machine |
| 05/13/2009 | CN201235438Y High-angle soldering joint double-thread double-arc welding device |
| 05/13/2009 | CN101428378A Special-shaped beam flat-foot welding line left-right tracking apparatus |
| 05/13/2009 | CN101428368A Control method for short-circuiting transfer soldering system |
| 05/13/2009 | CN100486752C Welding torch with plasma assist |
| 05/13/2009 | CN100486749C Method of welding dissimilar steel 10Cr9Mo1VNb and 1Cr18Ni9 |
| 05/13/2009 | CN100486748C Welding equipment |
| 05/12/2009 | US7531768 Wire feeder pinch force mechanism |
| 05/07/2009 | WO2008076748A3 Method of joining tantalum clad steel structures |
| 05/07/2009 | US20090114631 Short-Circuit ARC Welding Process Using A Consumable Electrode |
| 05/07/2009 | US20090113857 Low maintenance air cleaning system for welding chambers |
| 05/06/2009 | EP2055420A1 Arc welding robot control system and method thereof |
| 05/06/2009 | EP2054188A2 Equipment and process for applying an external structural weld to piping and similarly shaped pressure boundary components |
| 05/06/2009 | CN201231372Y Energy-saving device for electric welding machine |
| 05/06/2009 | CN201231371Y Novel slant pulse CO2 welding inverter |
| 05/06/2009 | CN201231370Y Input terminal power-supply protection device of electric welding device |
| 05/06/2009 | CN101426609A Apparatus and method for welding |
| 05/06/2009 | CN101422844A Full-automatic single-tube pin welding device |
| 05/06/2009 | CN101422843A Welding wire weaving apparatus for submerged arc welding carriage |
| 05/06/2009 | CN101422842A Welding start method of double-wire welding |
| 05/06/2009 | CN101422841A Welding start method of double-wire welding |
| 05/06/2009 | CN101422840A Arc welding initiation system and method |
| 05/06/2009 | CN101422839A Welding stability system and method |
| 05/06/2009 | CN101422838A Axis products radial welding special device and welding method thereof |
| 05/06/2009 | CN101422837A Arc welding robot control system and method thereof |
| 05/06/2009 | CN101422836A Welding method of butt-welded joints |
| 05/06/2009 | CN100484690C Method for changing blade in machine for large-scale boiler draught fan |
| 05/06/2009 | CN100484688C Tungsten electrode inert gas-shielded welding technique |
| 05/06/2009 | CN100484679C Welding process |
| 05/06/2009 | CN100484678C Welding equipment for consumable electrode |
| 05/05/2009 | US7528345 Power supply apparatus for welder |
| 04/30/2009 | WO2009055253A1 System and method for controlling multiple processes in a welding-type power source using a refined controller architecture |
| 04/30/2009 | WO2009027783A3 Wire guide insert and method for drum package payoff |
| 04/30/2009 | WO2009020901A4 Earth-boring tools having particle-matrix composite bodies, methods for welding particle-matrix composite bodies and methods for repairing particle-matrix composite bodies |
| 04/30/2009 | WO2007133228A3 Combined gasification and vitrification system |
| 04/30/2009 | US20090107971 Method for Cleaning a Contact Tube of a Welding Torch, as Well as a Welding Torch and a Contact Tube |
| 04/30/2009 | US20090107970 Method for controlling weld quality |
| 04/30/2009 | US20090107969 Arc welding robot control system and method thereof |
| 04/30/2009 | US20090107961 Automated welding of moulds and stamping tools |
| 04/30/2009 | US20090107960 Welding Stability System and Method |
| 04/30/2009 | US20090107959 Arc Welding Initiation System and Method |
| 04/30/2009 | US20090107958 Torch and Contact Tip for Gas Metal Arc Welding |
| 04/29/2009 | EP2051831A1 Tig braze-welding with metal transfer in drops at a controlled frequency |
| 04/29/2009 | EP2051830A1 Electrically conductive contact tip comprising a non linear passage for a wir electrode; contact tip assembly comprising such contact tip |
| 04/29/2009 | EP1732730A4 Method and apparatus for securing welding torch components |
| 04/29/2009 | EP1729910A4 Apparatus and method for automated servicing of a welding torch |
| 04/29/2009 | CN201230122Y Rectangular copper bus-bar welding clamp |
| 04/29/2009 | CN201227716Y Gun welder for gas coverage automatic welding apparatus |
| 04/29/2009 | CN201227715Y Gun welder for gas coverage automatic welding apparatus |
| 04/29/2009 | CN201227714Y Wedge type arc welding tongs |
| 04/29/2009 | CN201227713Y Gas shield welding torch |
| 04/29/2009 | CN201227712Y Inside-tube gas flushing device for gas shielded arc welding |
| 04/29/2009 | CN201227711Y Real time tracing control apparatus of magnetic controlled electric arc sensing welding seam for gas metal arc welding |
| 04/29/2009 | CN201227710Y Cup-mouth copying rotary welding machine |
| 04/29/2009 | CN101421070A Remote wire feeder |
| 04/29/2009 | CN101421069A Metal cored electrode for open root pass welding |
| 04/29/2009 | CN101421068A Method of welding a workpiece |
| 04/29/2009 | CN101418812A Wear resistant processing method for surface of long service life and energy-conserving centrifugal type draught fan impeller |
| 04/29/2009 | CN101417381A Cylindrical shell sloping-bottom tank car body manufacture technique |
| 04/29/2009 | CN101417365A Torch and contact tip for gas metal arc welding |
| 04/29/2009 | CN101417364A Semi-automatic welding method of metal flux cored filler rod conduit root |
| 04/29/2009 | CN101417363A Tungsten-electrode anti-oxidation double-layer air-flow protection welding method |
| 04/29/2009 | CN101417362A Profiling plane welding special device and method |
| 04/29/2009 | CN101417361A Pulse MIC welding digitalization control method based on DSP |
| 04/29/2009 | CN101417360A Carbon dioxide drilling tool wear-proof build-up welding device |
| 04/29/2009 | CN100483027C Manufacturing method of undergrate air distribution plate of circulation fluidized bed boiler |
| 04/29/2009 | CN100482397C Submerged-arc welding wire feeder with self compounded coating |
| 04/29/2009 | CN100482396C Microbeam plasma arc scanning type weld seam tracking sensor |
| 04/29/2009 | CN100482395C Welding equipment |
| 04/29/2009 | CN100482394C Bead welding method for 27SiMn thick wall steel pipe |
| 04/28/2009 | US7525067 Dual wire welding torch and method |
| 04/28/2009 | US7525066 Consumable electrode type welding method |
| 04/28/2009 | CA2502294C Method for manufacturing barber scissors, and barber scissors |
| 04/23/2009 | WO2009051979A1 Welding engine-generator without flywheel |
| 04/23/2009 | WO2009051107A1 Arc start control method |
| 04/23/2009 | WO2009050637A1 Apparatus and method for continuous wire feed weldind |
| 04/23/2009 | WO2009049709A1 Switching module for the power section of a welding control system |
| 04/23/2009 | WO2009027784A3 Apparatus and method for tapered core drum package payoff |
| 04/23/2009 | WO2008016345A3 Joined concentric tubes |
| 04/23/2009 | WO2005094213A3 Remote wire feeder |
| 04/23/2009 | US20090101637 System and method for controlling multiple processes in a welding-type power source using a refined controller architecture |
| 04/23/2009 | US20090101630 Engine-Generator Without Flywheel |
| 04/23/2009 | US20090101628 Spot welding cap changer |
| 04/22/2009 | EP2050531A1 Consumable electrode gas shield arc welding torch and power feed chip |