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Class Information
Number: 419/38
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Consolidation of powder prior to sintering
Description: Consolidating of powder prior to sintering: Processes which include consolidating a mass of the powder at some stage prior to sintering the particles therein.










Sub-classes under this class:

Class Number Class Name Patents
419/41 Extruding 143
419/42 Isostatic or hydrostatic 164
419/43 Rolling 89
419/39 Specific pressure or lack or pressure recited 231


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
8679400 Sintered material, ferrous sintered sliding material, producing method of the same, sliding member, producing method of the same and coupling device Mar. 25, 2014
8647563 Press tool Feb. 11, 2014
8613143 Beveloid planetary gear drive for transfer case or transmission Dec. 24, 2013
8591803 Process for producing components consisting of magnesium or magnesium alloy by sintering Nov. 26, 2013
8535605 Method of producing a sinter-hardened component Sep. 17, 2013
8535407 Hard-metal Sep. 17, 2013
8535604 Multifunctional high strength metal composite materials Sep. 17, 2013
8523976 Metal powder Sep. 3, 2013
8501048 Metal-graphite composite material having high thermal conductivity and production method therefor Aug. 6, 2013
8475709 Powder metal polymer composites Jul. 2, 2013
8460603 Method of manufacturing electrical discharge surface treatment-purpose electrode and electrical discharge surface treatment-purpose electrode Jun. 11, 2013
8449816 Composition and methods of preparation of target material for producing radionuclides May. 28, 2013
8424204 Method of forming composite powder metal gear Apr. 23, 2013
8390122 Sputtering targets including excess cadmium for forming a cadmium stannate layer Mar. 5, 2013
8377373 Compositions comprising nickel-titanium, methods of manufacture thereof and articles comprising the same Feb. 19, 2013
8366994 Method for manufacturing cobalt alloy-based ceramic composite sputtering target Feb. 5, 2013
8361380 Method for forming porous metal implants Jan. 29, 2013
8337747 Process for manufacturing composite sintered machine components Dec. 25, 2012
8329093 Method for preparing metal-matrix composite and device for implementing said method Dec. 11, 2012
8309839 Method of improving thermoelectric figure of merit of high efficiency thermoelectric materials Nov. 13, 2012
8298479 Machined titanium connecting rod and process Oct. 30, 2012
8298469 Method for manufacturing magnet poles Oct. 30, 2012
8268452 Bonding agents for improved sintering of earth-boring tools, methods of forming earth-boring tools and resulting structures Sep. 18, 2012
8268204 Method for manufacturing sintered annular nuclear fuel pellet without surface grinding Sep. 18, 2012
8246902 Method for manufacturing a plate-type heat pipe Aug. 21, 2012
8241557 Method for producing dust core Aug. 14, 2012
8216508 Method for preparing a metallic article having an other additive constituent, without any melting Jul. 10, 2012
8211358 Cemented carbide and method of making the same Jul. 3, 2012
8206646 Method for consolidating and diffusion-bonding powder metallurgy sputtering target Jun. 26, 2012
8197885 Methods for producing sodium/molybdenum power compacts Jun. 12, 2012
8173065 Method, system and apparatus for a takeout holder and insert May. 8, 2012
8163232 Method for making functionally graded cemented tungsten carbide with engineered hard surface Apr. 24, 2012
8153052 High-temperature composite articles and associated methods of manufacture Apr. 10, 2012
8153053 Method for forming compact from powder and sintered product Apr. 10, 2012
8133329 Selective sintering of compacted components Mar. 13, 2012
8128757 Method of manufacturing oriented body, molded body and sintered body as well as method of manufacturing permanent magnet Mar. 6, 2012
8119062 Method and apparatus for manufacturing a cutting insert Feb. 21, 2012
8114186 Method for producing iron powder respectively microalloyed steel powder mainly for metallurgical applications and method for producing thereof Feb. 14, 2012
8110049 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material Feb. 7, 2012
8075838 Composite metal molding and method for manufacturing thereof Dec. 13, 2011
8075661 Ultra-hard composite material and method for manufacturing the same Dec. 13, 2011
8071016 Thin walled powder metal component manufacturing Dec. 6, 2011
8043404 High extrusion ratio titanium metal matrix composites Oct. 25, 2011
8025710 Tungsten alloy grains, processing method using the same, and method for manufacturing the same Sep. 27, 2011
8017070 Direct to metal sintering of 17-4PH steel Sep. 13, 2011
8007713 Sintered composite machine part and manufacturing method thereof Aug. 30, 2011
7993576 Sintered body and method for producing the same Aug. 9, 2011
7985371 Titanium connecting rod Jul. 26, 2011
7981192 Method and device for producing binderless briquettes and briquettes comprising metal chips and metal dusts Jul. 19, 2011
7972545 Device and method for manufacturing end mill Jul. 5, 2011

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