B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam

More topics under "B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam" (228,571)
B23K 1 - Soldering, e.g. brazing, or unsoldering (16,089)
B23K 10 - Welding or cutting by means of a plasma (5,088)
B23K 101 - Articles made by soldering, welding or cutting (5,065)
B23K 103 - Materials to be soldered, welded or cut (2,697)
B23K 11 - Resistance welding; Severing by resistance heating (12,828)
B23K 13 - Welding by high-frequency current heating (1,807)
B23K 15 - Electron-beam welding or cutting (2,812)
B23K 17 - Use of the energy of nuclear particles in welding or related techniques (74)
B23K 20 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating (16,765)
B23K 23 - Alumino-thermic welding (500)
B23K 25 - Slag welding, i.e. using a heated layer or mass of powder, slag, or the like in contact with the material to be joined (350)
B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
B23K 28 - Welding or cutting not covered by groups (1,588)
B23K 3 - Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods (10,880)
B23K 31 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups (10,413)
B23K 33 - Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby (3,169)
B23K 35 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting (23,588)
B23K 37 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass (29,284)
B23K 5 - Gas flame welding (1,229)
B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809)
B23K 9 - Arc welding or cutting (32,679)

Patents for B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam (389)
02/2005
02/17/2005	CA2534251A1 Method of laser welding coated members
02/03/2005	US20050023327 Method and apparatus for flip chip attachment by post collapse re-melt and re-solidification of bumps
01/2005
01/26/2005	CN1186163C Connector for connecting welding torch
01/20/2005	WO2005005088A2 Method and apparatus for flip chip attachment by post-collapse re-melt and re-solidification of bumps
01/13/2005	US20050006439 Anvil for friction stir welding high temperature materials
12/2004
12/23/2004	WO2004110690A2 A contact tip of torch for welding machine using in inactive gas and active gas
12/15/2004	CN1180132C Process for preparing aluminium or aluminium alloy piece, aqueous plating liquid and its use, assembly and its preparing method
12/09/2004	WO2004091839A3 Method and apparatus for locally clamping components that are to be joined by friction stir welding
11/2004
11/25/2004	WO2004101205A2 Applications of friction stir welding using a superabrasive tool
11/17/2004	EP1476270A2 Bioptical laser scanner for six-sided 360 pos-based scanning
11/04/2004	WO2004067218A3 Out-of-position stir welding of high melting temperature alloys
10/2004
10/28/2004	WO2004091839A2 Method and apparatus for locally clamping components that are to be joined by friction stir welding
10/28/2004	WO2004091838A2 Method of soldering or brazing articles having surfaces that are difficult to bond
10/28/2004	WO2004078401A3 A device for a welding head
09/2004
09/30/2004	WO2004082879A2 Conveyorized blind microvia laser drilling system
09/23/2004	US20040182416 Method and apparatus for removing minute particle(s) from a surface
09/16/2004	WO2004078401A2 A device for a welding head
09/16/2004	WO2004067218A9 Out-of-position stir welding of high melting temperature alloys
09/07/2004	US6786752 Connector for connecting welding torch
08/2004
08/26/2004	WO2004071702A1 Apparatus and method for joining pipe ends together
08/26/2004	WO2004041469A3 Welding tip
08/12/2004	WO2004067218A2 Out-of-position stir welding of high melting temperature alloys
08/12/2004	CA2514913A1 Out-of-position friction stir welding of high melting temperature alloys
08/05/2004	US20040149393 Welding tip
07/2004
07/21/2004	EP0985486B1 Leadless solder
06/2004
06/24/2004	US20040118824 Conveyorized blind microvia laser drilling system
06/23/2004	EP1043112B1 Lead-free solder
05/2004
05/27/2004	WO2004043641A1 Mains current regulation for a resistance multispot welding machine comprising a rechargeable energy store
05/26/2004	EP1210202B1 Connector for connecting welding torch
05/21/2004	WO2004041469A2 Welding tip
05/21/2004	WO2004041468A2 Welded aluminum alloy structure
05/21/2004	CA2502176A1 Welding tip
05/20/2004	US20040097012 Semiconductor wafer processing to increase the usable planar surface area
05/13/2004	WO2004011181A3 Method and apparatus for removing minute particle(s) from a surface
05/11/2004	US6732901 Anvil for friction stir welding high temperature materials
04/2004
04/01/2004	WO2004026516A2 Positioning cylinder
03/2004
03/30/2004	CA2284958C Output choke for d.c. welder and method of using same
03/25/2004	US20040056075 Welded aluminum alloy structure
03/17/2004	CN1142604C Electric battery
02/2004
02/10/2004	US6689985 Laser drill for use in electrical circuit fabrication
02/05/2004	WO2004011181A2 Method and apparatus for removing minute particle(s) from a surface
11/2003
11/26/2003	EP1089847B1 Method and arrangement for improving quality in fusion welding operations
11/06/2003	WO2003057396A3 Bioptical laser scanner for six-sided 360° pos-based scanning
10/2003
10/21/2003	US6634544 Method and arrangement for improving quality in fusion welding operations
09/2003
09/10/2003	EP1342259A1 Semiconductor wafer processing to increase the usable planar surface area
07/2003
07/24/2003	US20030136843 Bar code symbol scanning system employing time-division multiplexed laser scanning and signal processing to avoid optical cross-talk and other unwanted light interference
07/17/2003	WO2003057396A2 Bioptical laser scanner for six-sided 360° pos-based scanning
07/17/2003	US20030132291 Point of sale (POS) station having bar code reading system with integrated internet-enabled customer-kiosk terminal
07/17/2003	CA2473083A1 Bioptical laser scanner for six-sided 360· pos-based scanning
07/02/2003	CN1427901A Method of mfg. aluminium product
05/2003
05/07/2003	CN1416377A Brazing sheet product and method of mfg. assembly using brazing sheet product
03/2003
03/12/2003	EP1290246A1 Method of manufacturing an aluminium product
01/2003
01/23/2003	US20030015588 Point-of-sale (POS) based bar code driven cash register system with an integrated internet-enabled customer-kiosk terminal
01/16/2003	US20030010825 Point of sale (POS) based bar code reading system with integrated internet-enabled customer-kiosk terminal
01/16/2003	US20030010805 Anvil for friction stir welding high temperature materials
01/08/2003	CN1098411C Method and device for making exhaust pipe of engine
01/02/2003	US20030001010 Point-of-sale (POS) station having a based bar code driven cash register system with an integrated internet-enabled customer-kiosk terminal
12/2002
12/18/2002	EP1265725A1 Brazing sheet product and method of manufacturing an assembly using the brazing sheet product
12/11/2002	CN1095717C Use of silver-copper-palladium brazing alloy and method of manufacturing composite device using the same
09/2002
09/18/2002	CN1370099A Connector for connecting welding torch
07/2002
07/18/2002	WO2001088226A3 Method of manufacturing an aluminium product
07/18/2002	US20020092833 Laser drill for use in electrical circuit fabrication
07/16/2002	CA2100550C Dynamic laser marking
06/2002
06/06/2002	WO2002045143A1 Semiconductor wafer processing to increase the usable planar surface area
06/06/2002	CA2728973A1 A bifacial solar cell
06/06/2002	CA2727641A1 A semiconductor wafer
06/05/2002	EP1210202A1 Connector for connecting welding torch
05/2002
05/28/2002	US6396024 Permanent magnet ECR plasma source with integrated multipolar magnetic confinement
05/21/2002	US6391476 Aluminum alloy cladding layer comprising silicon, magnesium, zinc, copper, manganese, indium, iron, strontium, bismuth, lead, lithium, and/or antimony
05/07/2002	US6383661 Method of manufacturing an aluminum product
04/2002
04/30/2002	US6379839 Battery having welded lead plate
03/2002
03/21/2002	US20020034680 Battery
02/2002
02/28/2002	WO2001068312A3 Brazing sheet product and method of manufacturing an assembly using the brazing sheet product
01/2002
01/31/2002	US20020012811 Pretreatment, brazing aluminum, or alloy thereof
11/2001
11/22/2001	WO2001088226A2 Method of manufacturing an aluminium product
11/15/2001	US20010040180 Brazing sheet product and method of manufacturing an assembly using the brazing sheet product
10/2001
10/31/2001	CN1319857A Quick action switch with press-button touch handle and decoration technology for press-button touch handle
10/02/2001	US6296722 Lead-free solder alloy
09/2001
09/26/2001	EP0865340B1 Method for attaching a first element of a first material to a second element of a second material by a welding process
09/26/2001	CN1314229A Lead-free welding material
09/20/2001	WO2001068312A2 Brazing sheet product and method of manufacturing an assembly using the brazing sheet product
08/2001
08/16/2001	US20010013819 Output choke for D.C. welder and method of using same
08/09/2001	US20010011938 Output choke for D.C. welder and method of using same
08/01/2001	EP0790807B1 Laser corneal sculpting system
07/2001
07/17/2001	US6261220 Laser sculpting system
07/03/2001	US6253780 Withdrawing mixtures of argon, carbon dioxide, helium, and oxygen from respective tanks and feeding them into a mixing zone at identical pressures, monitoring the composition and if it is correct feeding it into a buffer tank to be stored
06/2001
06/20/2001	CN2435180Y Electronic jet gasoline cutting welder
04/2001
04/11/2001	EP1089847A1 Method and arrangement for improving quality in fusion welding operations
03/2001
03/15/2001	WO2000037206A9 Permanent magnet ecr plasma source with integrated multipolar magnetic confinement
02/2001
02/27/2001	US6194684 Output choke for D.C. welder and method of using same
01/2001
01/30/2001	US6180055 Copper, nickel, tin alloy
12/2000
12/20/2000	EP1060710A2 Laser sculpting system
11/2000
11/02/2000	WO2000037206A3 Permanent magnet ecr plasma source with integrated multipolar magnetic confinement
10/2000
10/11/2000	EP1043112A1 Lead-free solder
06/2000
06/29/2000	WO2000037206A2 Permanent magnet ecr plasma source with integrated multipolar magnetic confinement
05/2000
05/17/2000	CN1253056A Output choking coil for use on D. C. welding machine and method for using same
05/10/2000	EP0999564A1 Output choke for a direct current welding device and method for adjusting the inductivity in the electrical output circuit of a direct current welding device
05/04/2000	WO2000024544A1 Lead-free solder
03/2000
03/29/2000	CN1248666A Method and device for making exhaust pipe of engine
03/15/2000	EP0985486A1 Leadless solder

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