| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 07/19/2007 | US20070164074 Buffer device for a welding wire and welding unit |
| 07/19/2007 | US20070164018 Dielectric welding methods |
| 07/19/2007 | US20070164008 Method and apparatus for welding using consumable electrode |
| 07/19/2007 | US20070164007 Synergic TIG welding system |
| 07/19/2007 | US20070164006 Method for operation of a welding unit welding unit and welding torch for such a welding unit |
| 07/19/2007 | US20070164003 Plasma generating equipment |
| 07/19/2007 | US20070164002 Manufacture of hardfaced plates |
| 07/19/2007 | US20070164001 Narrow groove gas shielding and related method |
| 07/19/2007 | US20070164000 Welding shielding gas flow rate-limiting apparatus |
| 07/19/2007 | DE102006016524B3 Cylinder liner for internal combustion engine has endfaces with structured surfaces treated for removal of dirt and oxides with coating of aluminum-silicon alloy |
| 07/19/2007 | DE102005022095B4 Verfahren und Vorrichtung zur Bestimmung einer lateralen Relativbewegung zwischen einem Bearbeitungskopf und einem Werkstück Method and apparatus for determination of a lateral relative movement between a machining head and a workpiece |
| 07/18/2007 | EP1808256A1 Method and apparatus for welding using consumable electrode |
| 07/18/2007 | EP1807238A1 Welding apparatus |
| 07/18/2007 | EP1807237A2 Weld shielding device for automated welding of impellers and blisks |
| 07/18/2007 | EP1412892A4 System and method for managing welding consumables |
| 07/18/2007 | CN2924877Y No-load instant-stopping safety power-saving device for electric welding machine |
| 07/18/2007 | CN2923145Y Energy-storage type double screw-bolt electric welder controlled by microcomputer |
| 07/18/2007 | CN2923144Y Pipe argon-arc welding argon filler |
| 07/18/2007 | CN2923143Y Argon-arc welder |
| 07/18/2007 | CN2923142Y Salt-water dc. electric-arc welding device of electric thermo-couple |
| 07/18/2007 | CN2923141Y Gas-electric vertical welder for storage cylinder inverting construction |
| 07/18/2007 | CN1326656C Electromagnetic switch and welder using the same |
| 07/18/2007 | CN1326655C Fusion welding method for magnesium and aluminium dissimilar metals |
| 07/18/2007 | CN101000824A Electric welder |
| 07/18/2007 | CN100999053A Convex type electric generator casing group welding technology |
| 07/18/2007 | CN100999052A Forge welding technological method for large circle-shaped thin wall structure parts |
| 07/18/2007 | CN100999043A Submerged arc welding flux material used for high grade pipe line steel |
| 07/18/2007 | CN100999042A Pile up welding flux cored wire used for remanufacturing compound bimetal large special wear resistant parts |
| 07/18/2007 | CN100999041A Series flux cord welding rod used for pile-up welding reparing and remanufacturing large type medium high carbon steel parts |
| 07/18/2007 | CN100999037A Control method of digital pulse consumable electrode gas protection welding |
| 07/18/2007 | CN100999036A Welding technology of bridge shell and spindle nose welding |
| 07/18/2007 | CN100999035A Pulse energy microregion welding machine |
| 07/18/2007 | CN100999034A Pile-up welding method of turbine low pressure heater pipe plate and shell, water chamber junction |
| 07/17/2007 | US7245875 System and method to facilitate wireless communication in a welding environment |
| 07/17/2007 | US7244911 Alignment mechanism for a welding torch |
| 07/17/2007 | US7244910 Welding torch nipple |
| 07/17/2007 | US7244909 Welding gun |
| 07/17/2007 | US7244908 Wire feed speed and current adjustable welding torch with remote selection of parameters |
| 07/17/2007 | US7244904 Metal-protective gas-joint with changeable polarity |
| 07/17/2007 | CA2479473C Method and apparatus to automatically determine type of gun connected to a wire feeder |
| 07/17/2007 | CA2455270C Method and apparatus for short circuit welding with pulse gas |
| 07/12/2007 | WO2007079482A2 Metal casting system |
| 07/12/2007 | WO2007079041A2 Resistance welding machine pinch point safety sensor |
| 07/12/2007 | WO2007031288A8 Method for producing a weld on a wall of an article by partially melting the material of the welding bead and/or of the material of the adjoining walls |
| 07/12/2007 | US20070158324 Series arc welder |
| 07/12/2007 | US20070158323 Grounding assembly for welding wire feeder |
| 07/12/2007 | US20070158322 Device and method for transporting a welding rod |
| 07/12/2007 | US20070158321 Apparatus and Method for Performing Welding at Elevated Temperature |
| 07/12/2007 | US20070158313 Spool gun having unitary shielding gas and weld power connector |
| 07/12/2007 | US20070158312 Method for projection bonding of telescoped tubes |
| 07/12/2007 | DE202006019981U1 Lichtbogenschweißgerät Arc welder |
| 07/12/2007 | CA2631867A1 Welding of pipeline to enhance strain performance |
| 07/11/2007 | EP1806200A1 Method for bonding iron-based member with aluminum-based member |
| 07/11/2007 | EP1536910A4 Radial pulsed arc discharge gun for synthesizing nanopowders |
| 07/11/2007 | EP1296796A4 Welding superalloy articles |
| 07/11/2007 | CN2920506Y Oscillating mechanism of submerged arc automatic pile up welding |
| 07/11/2007 | CN2920505Y Coil regulating mechanism in electric welding machine |
| 07/11/2007 | CN1997483A Filler composition for high yield strength base metals |
| 07/11/2007 | CN1995457A Plasma beam surface metallurgical steel base wearable composite material preparation method |
| 07/11/2007 | CN1994665A Method for producing magnetic medium of high-gradient magnetic separator |
| 07/11/2007 | CN1994649A Grounding assembly for welding wire feeder |
| 07/11/2007 | CN1994648A Electrogas arc welding method for vertical line of large-scale floating roof tank reverse construction |
| 07/11/2007 | CN1326003C Method for the control and/or regulation of a welding process and the welding device |
| 07/11/2007 | CN1325222C Brazing copper heat exchanger and method for mfg. it through soldering |
| 07/11/2007 | CN1325218C Double-side forming single-side butt welding method for thick-wall red copper pipe |
| 07/11/2007 | CN1325217C Digital flip flop of three phase full bridge controllable silicon welding power source main loop |
| 07/11/2007 | CN1325216C Welding and tack welding method involving the use of a non-fusing electrode |
| 07/10/2007 | US7241973 Welding accessory arrangement |
| 07/10/2007 | US7241972 Miniature welding gun |
| 07/10/2007 | US7241971 Laser/arc hybrid welding process for ferritic steels |
| 07/10/2007 | US7241970 Ternary gas mixture which can be used in the braze welding of galvanized parts |
| 07/10/2007 | US7241969 Umbilical-member managing system for industrial robot |
| 07/10/2007 | US7241968 Consumable electrode arc welding method |
| 07/10/2007 | US7241963 Plasma display apparatus including electrode pad |
| 07/10/2007 | US7241961 TIG welding method |
| 07/05/2007 | WO2007074809A1 Steel plate for welding |
| 07/05/2007 | WO2007073585A1 Improvement in welding process using direct current ('dc') electric welding machine |
| 07/05/2007 | US20070151965 Contactor assembly for wire feeder |
| 07/05/2007 | US20070151964 Welding wire storage device |
| 07/05/2007 | US20070151956 Plasma processing device and ashing method |
| 07/05/2007 | DE102006000774A1 Bolzenschweißgerät und Bolzenhalter hierfür Stud welding machine and chuck this |
| 07/04/2007 | EP1803898A2 Geothermal turbine |
| 07/04/2007 | EP1802417A2 Methods for extending the life of alloy steel welded joints by elimination and reduction of the haz |
| 07/04/2007 | CN2917908Y Buried arc overlaying welding synchronization powder feeding machine |
| 07/04/2007 | CN2917907Y Rotating magnetic field generating device for controlling welding arc |
| 07/04/2007 | CN1993488A Weld joint and weld material thereof |
| 07/04/2007 | CN1991291A Heat exchanger tube, method of manufacturing heat exchanger tube, and fluidized-bed furnace |
| 07/04/2007 | CN1990160A Baked flux cored wire for gas shield arc welding having excellent rust resistance and feedability and a method for preparing thereof |
| 07/04/2007 | CN1990151A Titanium alloy vacuum hollow cathode pinhole type penetrating electric arc welding method |
| 07/04/2007 | CN1323793C Device for preventing welding wire from tangling |
| 07/04/2007 | CN1323792C Welding machine output characteristic control method |
| 07/04/2007 | CN1323791C Welding machine fault detecting and protecting system, and its method |
| 07/04/2007 | CN1323790C Unified automatic regulating method for welding voltage micro tuning range |
| 07/04/2007 | CN1323788C Rotary electric arc narrow gap welding method and device driven by hollow shaft motor |
| 07/03/2007 | US7239736 Method of welding three-dimensional structure and apparatus for use in such method |
| 07/03/2007 | US7238918 Welding guns with mechanical interface |
| 07/03/2007 | US7238917 Device to control power source |
| 07/03/2007 | US7238916 Robotic welding cell unit |
| 07/03/2007 | US7238911 Resistance welding tip with improved cooling system |
| 07/03/2007 | US7238434 Welded structure having improved resistance to stress corrosion cracking |