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Class Information
Number: 148/525
Name: Metal treatment > Process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal > Producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product > Utilizing wave energy (e.g., laser, electromagnetic wave energy, etc.), plasma or electron arc or beam
Description: Process which utilizes wave energy (e.g., laser, electromagnetic wave energy, etc.), plasma or an electron arc or beam for (1) modifying or maintaining the internal physical structure (i.e., microstructure) or chemical properties of metal or a metal alloy or (2) in a combined process that includes a step of modifying or maintaining the internal physical structure or chemical properties of metal or a metal alloy, the use of electromagnetic wave energy, plasma, electron arc or beam for any purpose.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8507829 Method for producing coarse surface structures Aug. 13, 2013
8425699 Swash plate type piston pump motor and method for manufacturing the same Apr. 23, 2013
8426765 Method and apparatus for welding workpieces of high-temperature superalloys Apr. 23, 2013
8420185 Method for forming metal film with twins Apr. 16, 2013
8394215 Dual process nickel alloy crack repair Mar. 12, 2013
8389126 Surface treatment of amorphous coatings Mar. 5, 2013
8375581 Support structure for linear friction welding Feb. 19, 2013
8362393 Method for improving residual stress in tubular body and apparatus for improving residual stress in tubular body Jan. 29, 2013
8330070 Laser shock hardening method and apparatus Dec. 11, 2012
8308876 System and method to form and heat-treat a metal part Nov. 13, 2012
8304686 Laser shock hardening method and apparatus Nov. 6, 2012
8268099 Laser-produced porous surface Sep. 18, 2012
8268100 Laser-produced porous surface Sep. 18, 2012
8152942 Method of hardening surface of metallic part, piston, cylinder head, and cylinder block each produced using the surface-hardening method, and process for producing the same Apr. 10, 2012
8089028 Methods for repairing gas turbine engine knife edge seals Jan. 3, 2012
8075958 Methods for providing thin hydrogen separation membranes and associated uses Dec. 13, 2011
8057843 Implant, in particular dental implant Nov. 15, 2011
8039773 Method and apparatus for the repair of gas-turbine blisks Oct. 18, 2011
8012274 Mechanical parts having increased wear-resistance Sep. 6, 2011
7985307 Triple phase titanium fan and compressor blade and methods therefor Jul. 26, 2011
7951412 Laser based metal deposition (LBMD) of antimicrobials to implant surfaces May. 31, 2011
7902481 Method of manufacturing sealed electronic component and sealed electronic component Mar. 8, 2011
7868268 Laser peening process and apparatus using a liquid erosion-resistant opaque overlay coating Jan. 11, 2011
7829202 Large-heat-input butt welded joints having excellent brittle fracture resistance Nov. 9, 2010
7820939 Zero-gap laser welding Oct. 26, 2010
7776165 Method of modifying a workpiece following laser shock processing Aug. 17, 2010
7758925 Crack-free erosion resistant coatings on steels Jul. 20, 2010
7713361 Metal product producing method, metal product, metal component connecting method, and connection structure May. 11, 2010
7699945 Substrate treatment method and film forming method, film forming apparatus, and computer program Apr. 20, 2010
7677070 Shot-peening process Mar. 16, 2010
7666522 Laser based metal deposition (LBMD) of implant structures Feb. 23, 2010
7653995 Weld repair of superalloy materials Feb. 2, 2010
7632575 Laser based metal deposition (LBMD) of implant structures Dec. 15, 2009
7587818 Repair of gas turbine blade tip without recoating the repaired blade tip Sep. 15, 2009
7586061 Method of controlled remelting of or laser metal forming on the surface of an article Sep. 8, 2009
7540930 Stent to be implanted in human body and method of producing stent Jun. 2, 2009
7537664 Laser-produced porous surface May. 26, 2009
7491449 Copper-silver alloy wire and method for manufacturing the same Feb. 17, 2009
7470335 Method of modifying a workpiece following laser shock processing Dec. 30, 2008
7455740 Method for producing a three-dimensional moulded body Nov. 25, 2008
7344609 Ultrasonic impact methods for treatment of welded structures Mar. 18, 2008
7322396 Weld closure of through-holes in a nickel-base superalloy hollow airfoil Jan. 29, 2008
7235144 Method for the formation of a high-strength and wear-resistant composite layer Jun. 26, 2007
7214280 Plasma-assisted decrystallization May. 8, 2007
7168160 Method for mounting and heating a plurality of microelectronic components Jan. 30, 2007
7166175 Method and device for hardening a metal component by plasma pulse technology Jan. 23, 2007
7140216 laser aligned shotpeen nozzle Nov. 28, 2006
7067021 Method of manufacturing multilayer material for plain bearing Jun. 27, 2006
7067022 Method for protecting a surface Jun. 27, 2006
7063896 Metallic surface of a body, method for producing a structured metallic surface of a body and the use thereof Jun. 20, 2006

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