| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 12/26/2012 | CN102844140A Apparatus and process for cohesive joining |
| 12/26/2012 | CN102837139A Welding idler wheel frame for adjustable cylinder structure |
| 12/26/2012 | CN102837120A Mobile carbon dioxide (CO2) welding windshield |
| 12/26/2012 | CN102837119A Double-wire powder gas protection overlaying welding torch |
| 12/26/2012 | CN102837118A Electric arc by-pass self-heating wire gas protection welding torch |
| 12/26/2012 | CN102837117A Microcomputer manual operator of automatic welder |
| 12/26/2012 | CN102837116A Overlaying welding repairing technology of stainless steel cold-rolled bearing roller |
| 12/26/2012 | CN102837115A Seamless welding method for aluminum and aluminum alloy or pipeline |
| 12/26/2012 | CN102837114A Argon arc welder |
| 12/26/2012 | CN102837113A Method for automatically welding ductile iron pipe fitting |
| 12/26/2012 | CN102837112A Saddle-shaped welding device capable of realizing gas shield and submerged-arc welding functions |
| 12/26/2012 | CN102837111A Installation method of vacuum bright annealing pipeline |
| 12/26/2012 | CN102837110A Minitype automatic profile-modeling welding trolley |
| 12/26/2012 | CN102837109A Automatic girth welding fixture |
| 12/26/2012 | CN102837108A Full automatic wireless remote control system of welding manipulator |
| 12/26/2012 | CN102837107A Welding technology for pipe head of 300MW and above high-voltage heater |
| 12/26/2012 | CN102837106A Repair process of stamping mould |
| 12/26/2012 | CN102837105A Welding method for Q345qDNH weather-resisting steel for bridge |
| 12/26/2012 | CN102837104A Method for achieving one-time molding of upset welding and wear-resistant welding of oil drill pipe |
| 12/26/2012 | CN102837103A Automatic assembling and welding system based on three-dimensional laser vision |
| 12/26/2012 | CN102837102A Full-automatic welding manipulator |
| 12/26/2012 | CN102837101A Thin plate-reinforcement structure utilizing reinforcing effect of weld bead and method of producing the same |
| 12/26/2012 | CN102836560A Separating tower with titanium composite plate and manufacturing method thereof |
| 12/26/2012 | CN102240843B Drawn-arc stud welding torch with large diameter |
| 12/26/2012 | CN102233473B Assembling and welding process for plate unit of ship |
| 12/26/2012 | CN102179678B Method for producing axle by welding medium plates |
| 12/26/2012 | CN102126062B Secondary repair process method of high-strength steel welds |
| 12/26/2012 | CN102029463B Device for controlling deflection correction of MIG/MAG backing weld joint of pipe based on visual sensor |
| 12/26/2012 | CN102009256B Butt welding process for high strength steel for ship structure |
| 12/26/2012 | CN101801115B Steel pipe welding data collecting and processing system based on wireless sensor network |
| 12/26/2012 | CN101754831B Method of open root welding |
| 12/26/2012 | CN101678494B Method and device for controlling a power source and power source having such a device |
| 12/26/2012 | CN101484270B Stainless steel wire with flux core for welding zinc coated steel sheets |
| 12/26/2012 | CN101069937B Gas-less process and system for girth welding in high strength applications |
| 12/25/2012 | US8338754 Common tool center point consumables |
| 12/25/2012 | US8338753 Contact tip and diffuser |
| 12/25/2012 | US8338752 Wire feeder having changeable housing |
| 12/25/2012 | US8338750 AC pulse arc welding control method |
| 12/25/2012 | US8338749 Power booster for metal disintegrator |
| 12/25/2012 | US8338748 Tandem welding carriage with changeable wheel configuration and modular construction |
| 12/25/2012 | US8338737 Computer housing |
| 12/20/2012 | US20120318778 Welding gun clip and method of use |
| 12/20/2012 | CA2839232A1 Fire protection system for air cleaning system |
| 12/19/2012 | EP2533933A1 System for welding with an embedded database; methods of controlling such welding system, of montoring such welding; embedded database |
| 12/19/2012 | EP2533932A1 Welding -type systems with usb host and/or a non volatile removable memory; methods of storing data using such welding systems and method of updating code in such welding systems |
| 12/19/2012 | EP2533931A1 Memory with weld bank data structure for welding applications; computerized welding system with such memory; method of storing welding data in a relational database in such memory |
| 12/19/2012 | EP2533930A2 Method and apparatus for welding-type power with real time clock |
| 12/19/2012 | EP2533929A2 Method and apparatus for welding with short clearing |
| 12/19/2012 | CN202607060U Submerged-arc welding flux drying oven |
| 12/19/2012 | CN202607059U Gas shield welding and manual welding splitting machine of insulated-gate bipolar transistor |
| 12/19/2012 | CN202607058U Elongated bend pipe welding gun for automatic welding production line of standard section |
| 12/19/2012 | CN202607057U Deep-hole welder welding gun for pipes of air cooler |
| 12/19/2012 | CN202607056U Automatic forming, inserting and welding equipment for short-circuit ring |
| 12/19/2012 | CN202607055U Rotary drum welding device |
| 12/19/2012 | CN202607054U Insulated-gate bipolar transistor gas-shielded welding and manual welding machine |
| 12/19/2012 | CN202607053U Welding machine capable of quickly switching welding parameters |
| 12/19/2012 | CN202607052U Underwater welding wire feeding machine |
| 12/19/2012 | CN202607051U Double-wire submerged arc welding trolley |
| 12/19/2012 | CN202607050U Voltage regulator down (VRD) controller of welder |
| 12/19/2012 | CN202607049U Wheeled autonomously-moving welding robot control system with function of image monitoring |
| 12/19/2012 | CN202607048U Control module of electric welding machine |
| 12/19/2012 | CN202607047U Punching type welding apparatus having intermediate frequency invertor |
| 12/19/2012 | CN202607046U Power generation electric welding machine |
| 12/19/2012 | CN202607045U Foot step type run-on plate |
| 12/19/2012 | CN202607044U Control module of cutting machine |
| 12/19/2012 | CN202607043U Multifunctional electric welding machine |
| 12/19/2012 | CN202607042U Inverted argon arc and manual arc welding machine |
| 12/19/2012 | CN202607041U Inverted manual arc welding machine of insulated-gate bipolar transistor |
| 12/19/2012 | CN102834213A Wire feeding device |
| 12/19/2012 | CN102834212A Welding condition determining method, and welding device |
| 12/19/2012 | CN102825437A ERW (electrical resistance welding) process of high-strength automobile transmission shaft pipe |
| 12/19/2012 | CN102825430A Welding method for welding steel pipe spirally |
| 12/19/2012 | CN102825401A Corrosion-resistant flux-cored welding wire used for gas shielded welding |
| 12/19/2012 | CN102825371A Clamp for accurately welding thin-wall alloy strip |
| 12/19/2012 | CN102825370A Welding gun contact tube |
| 12/19/2012 | CN102825369A Anti-oxidation argon arc welding method for metal pipelines |
| 12/19/2012 | CN102825368A Flange sealing groove inner surface annular all-position TIG (Tungsten Inert Gas) automatic surface welding equipment and welding method thereof |
| 12/19/2012 | CN102825367A Welding method for prolonging service life of high-strength metal shell |
| 12/19/2012 | CN102825366A Underground welding wire feeding device and application thereof |
| 12/19/2012 | CN102825365A Automatic tracking system and method of welding line based on capacitive transducer |
| 12/19/2012 | CN102825364A Magnetic-control arc sensor device applied in seam tracking |
| 12/19/2012 | CN102825363A Hammering and pressing method with welding for self-propagation surfacing of metal ceramic by assistance of manual argon welding |
| 12/19/2012 | CN102825362A S-shaped lap welding method for overhead travelling crane rails |
| 12/19/2012 | CN102825361A Portable multifunctional field operation electric welding machine |
| 12/19/2012 | CN102259218B Vacuum activating welding device |
| 12/19/2012 | CN102205458B Manufacturing method for X120 steel-level spiral seam hidden arc welding tube |
| 12/19/2012 | CN102145425B Submerged automatic arc welding monitoring system and method |
| 12/19/2012 | CN102078997B Special machine for welding pipeline with small pipe diameter |
| 12/19/2012 | CN101972879B Compound electric arc welding method |
| 12/18/2012 | US8334474 One-sided spot welding device utilizing workpiece holding electromagnet and method of use thereof |
| 12/18/2012 | CA2517570C A steel member and a method of hard-facing thereof |
| 12/13/2012 | WO2012170403A1 Self-adjusting liner assembly for welding torch |
| 12/13/2012 | WO2012114100A3 Locking plate for securing a door in a bomb resistant bin |
| 12/13/2012 | US20120312795 Two-electrode welding method |
| 12/13/2012 | CA2834703A1 Self-adjusting liner assembly for welding torch |
| 12/12/2012 | EP2532765A1 High-strength welded steel pipe and method for producing the same |
| 12/12/2012 | EP2532472A1 Mobile workbench |
| 12/12/2012 | EP2532466A2 Two-electrode welding method |
| 12/12/2012 | EP2531321A1 Hot rivet connection and method for the production thereof |
| 12/12/2012 | EP2531319A1 Systems and methods for processing alloy ingots |