Celebrity Inventors
Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7666246 | Particle dispersion copper alloy and method for producing the same Hard phase particles including Co alloy particles, carbide alloy particles, and silicide particles are dispersed substantially uniformly throughout a matrix composed of Cu self-fluxing alloy of a cladded portion. The cladded portion contains 6 to 15% by weight of Co... | 02/23/2010 |
| 7662208 | Electrical contacts for vacuum circuit breakers and methods of manufacturing the same An electrical contact used herein comprises chromium; one of copper and silver; and a carbide, in which the electrical contact comprises a matrix and chromium, the matrix phase mainly comprising one of copper and silver, and the chromium being surrounded by the carb... | 02/16/2010 |
| 7608127 | Particle reinforced noble metal matrix composite and method of making same The present invention relates to particle reinforced noble metal matrix composites and a method of making the same. The composites include a noble metal such as silver, gold, and alloys thereof, as a base or matrix, and a particle reinforced filler material, such as... | 10/27/2009 |
| 7556669 | Au-sn alloy powder for solder paste The problem is to provide an Au—Sn alloy powder for use in producing an Au—Sn alloy solder paste having reduced generation of voids. The problem is solved by an Au—Sn alloy powder for a solder paste, which has a composition consisting of Sn of 20.5-23.5% by ma... | 07/07/2009 |
| 7479174 | Inner rotor and outer rotor of internal gear pump An inner rotor having excellent corrosion resistance, which has an outer gear serving as a component of an internal gear pump, and an outer rotor having excellent corrosion resistance, which has an inner gear engaging with the outer gear. The inner rotor and outer r... | 01/20/2009 |
| 7390344 | Metal graphite material and production method thereof Metal graphite material including a molded body having a collectivity of graphite particles and copper particles comprises graphite and copper as main elements, the copper particles including copper microparticles where each copper microparticle having average diame... | 06/24/2008 |
| 7378053 | Method for producing copper-based material with low thermal expansion and high heat conductivity The invention proposes a copper-based material with low thermal expansion and high thermal conductivity having good machinability and adaptability to nickel plating and also proposes a method for producing the same. The copper-based material is prepared through the ... | 05/27/2008 |
| 7347969 | Iron-based sintered compact and method for production thereof Provided is an iron-based sintered body with a rustproof function comprising a layer containing 0.01 to 5 at % of indium on the surface of the iron-based sintered body, or an iron-based sintered body with a rustproof function containing 0.01 to 5 at % of indium thro... | 03/25/2008 |
| 7288325 | Hydrogen storage material based on platelets and/or a multilayered core/shell structure A hydrogen storage material includes a nano size material that can be formed in a multi-layered core/shell structure and/or in a nanotabular (or platelet) form. ... | 10/30/2007 |
| 7270782 | Reduced temperature and pressure powder metallurgy process for consolidating rhenium alloys Pressure powder metallurgy process for consolidating refractory or rhenium alloys using a reduced temperature and elevated pressure. Rhenium metal has high temperature strength and wear resistance but has a very high melting point as a pure metal and thus is difficu... | 09/18/2007 |
| 7261951 | Copper based sintered contact material and double-layered sintered contact member With the objectives of alleviating the property of attacking on the mating member by scratching-off of local agglutinates on the sliding contact surface, achieving improved wear resistance, and achieving improved seizure resistance through restraint of frictional he... | 08/28/2007 |
| 7255933 | Multi-layer sliding part and a method for its manufacture A multi-layer sliding part is prepared by a process including mixing 1–50 parts by volume of a Cu-plated solid lubricant powder with 100 parts by volume of a Cu-based alloy powder comprising 5–20 mass % of Sn and a remainder of Cu to form a mixed powder, sinteri... | 08/14/2007 |
| 7252794 | Electroconductive oxide sintered compact, sputtering target comprising the sintered compact and methods for producing them A SrRuO3 conductive oxide sintered body characterized in that the relative density is 93% or more. By improving the additive amount and sintering conditions of Bi2O3, the present invention seeks to improve the relative density of a S... | 08/07/2007 |
| 7240973 | Crawler, crawler pin, crawler bush, and crawler manufacturing method A crawler having a crawler pin and a crawler bush having lubrication between the crawler pin and the crawler bush without lowering the strength of the crawler at the running time, thereby to prevent the creak or seizure, as might otherwise be caused at the running t... | 07/10/2007 |
| 7217310 | Metal powder for powder metallurgy and iron-based sintered compact Provided is metallic powder for powder metallurgy having iron as its principal component and containing indium soap, or metallic powder for powder metallurgy further comprising at least one type selected among bismuth soap, nickel soap, cobalt soap, copper soap, man... | 05/15/2007 |
| 7211219 | Oil-impregnant sintered bearing and manufacturing method thereof, and motor The present invention is for providing an oil-impregnant sintered bearing, which can reliably preserve an oil film on a sliding face, and a method for manufacturing the oil-impregnant sintered bearing. An oil-impregnant sintered bearing is made by providing an inter... | 05/01/2007 |
| 7208439 | Gold-based alloy nanoparticles for use in fuel cell catalysts A method is featured for fabricating Carbon-supported AuPt nanoparticle catalysts for fuel cells, and particularly fuel cells using methanol as the fuel. The method prepares AuPt-based fuel cell catalysts having a wide range of controllable Au:Pt ratios. The AuPt ca... | 04/24/2007 |
| 7204191 | Lead free, composite polymer based bullet and method of manufacturing A lead-free, composite polymer based bullet and cartridge case and methods of manufacturing the same, wherein the composite polymer material includes a tungsten metal powder, nylon 6/6, nylon 6, short glass fibers, as well as additives and stabilizers. The cartridge... | 04/17/2007 |
| 7195825 | Multi-layer sliding part and a method for its manufacture A multi-layer sliding part is prepared by a process including mixing 1–50 parts by volume of a Cu-plated solid lubricant powder with 100 parts by volume of a Cu-based alloy powder comprising 5–20 mass % of Sn and a remainder of Cu to form a mixed powder, sinteri... | 03/27/2007 |
| 7192551 | Inductive heating process control of continuous cast metallic sheets An apparatus for rolling of a powder metallurgical metallic workpiece is provided having a feeding device, a first induction heating apparatus in operable communication with a first RF generator and at least a first hot rolling mill. A process control device monitor... | 03/20/2007 |
| 7189277 | Stabilized iron-based powdered metal molding compositions Molding compositions and forming processes for normally rust-prone iron-based powders, and articles produced therefrom. Metal alloy systems that can be successfully formed using the processes of the invention, include elemental iron and iron alloys including low and... | 03/13/2007 |
| 7186370 | Copper-base alloy and its use A copper-base alloy with increased melting point above 1000° C., which is resistant or immune to carburization, metal dusting and coking, resistant to oxidation at elevated temperatures. The alloy has the following composition (in weight-%): Al 4–15, Si 0.1–6, ... | 03/06/2007 |
| 7172725 | W-Cu alloy having homogeneous micro-structure and the manufacturing method thereof In W—Cu alloy having a homogeneous micro-structure and a fabrication method thereof, the method includes forming mixed powders by mixing tungsten powders with W—Cu composite powders; forming a compact by pressurizing-forming the mixed powders; forming a skeleton... | 02/06/2007 |
| 7122069 | Mo-Cu composite powder A Mo—Cu composite powder is provided which is comprised of individual finite particles each having a copper phase and a molybdenum phase wherein the molybdenum phase substantially encapsulates the copper phase. The composite powder may be consolidated by conventio... | 10/17/2006 |
| 7115221 | Method for producing graphite powder with an increased bulk density A method for increasing the Scott density of synthetic and/or natural graphite powders of any particle size distribution, preferably of highly-pure graphite, by subjecting the graphite powder to an autogenous surface treatment. The powder is used, in particular, for... | 10/03/2006 |
| 7087318 | Copper based sintered contact material and double-layered sintered contact member With the objectives of alleviating the property of attacking on the mating member by scratching-off of local agglutinates on the sliding contact surface, achieving improved wear resistance, and achieving improved seizure resistance through restraint of frictional he... | 08/08/2006 |
| 7083759 | Method of producing a heat dissipation substrate of molybdenum powder impregnated with copper with rolling in primary and secondary directions A material for a semiconductor-mounting heat dissipation substrate comprises a copper-molybdenum rolled composite obtained by impregnating melted copper into a void between powder particles of a molybdenum powder compact to obtain a composite of molybdenum and coppe... | 08/01/2006 |
| 7083859 | Conductive powder and method for preparing the same Disclosed are conductive powder having a packing density of 68% by volume or more with a relative value preferably comprising 60 to 92% by weight of roughly spherical and silver-plated copper powder part of the surface of which has been coated with 3 to 30% by weigh... | 08/01/2006 |
| 7081149 | Silver powder for silver clay and silver clay containing this silver powder A silver clay that can be obtained by sintering at a low temperature. A silver powder for silver clay is a fine Ag powder having an approximate average particle diameter equal to or less than 2 μm incorporated at 15 to 50 weight %, with the remainder being an Ag po... | 07/25/2006 |
| 7063896 | Metallic surface of a body, method for producing a structured metallic surface of a body and the use thereof A method is proposed for preparing a structured metallic surface of a body or for the structuring close to the surface or the generation of metallic structures, first of all on a first metal layer or on a first intermetallic layer a second metal layer or a second in... | 06/20/2006 |
| 7056598 | Copper based sintered contact material and double-layered sintered contact member With the objectives of alleviating the property of attacking on the mating member by scratching-off of local agglutinates on the sliding contact surface, achieving improved wear resistance, and achieving improved seizure resistance through restraint of frictional he... | 06/06/2006 |
| 7033414 | Method of producing tablets formed by prealloys of aluminum-iron produced from automized powders, and tablets produced thereby A tablet formed by prealloys iron-aluminum produced from atomized powders to be used as additive element in aluminum alloys, is manufactured by the method having the steps of obtaining a metallic alloy by fusion of iron and aluminum with the iron and aluminum added ... | 04/25/2006 |
| 7030339 | Soldering iron tip with metal particle sintered member connected to heat conducting core A soldering iron tip having a copper or copper alloy core and a metal particle sintered member connected to the core to transfer heat therefrom to form a working soldering tip. The sintered member can be manufactured by powder metallurgy from a base material (iron, ... | 04/18/2006 |
| 7015809 | Method and system for providing an active routing antenna An array antenna is disclosed. In one embodiment, the array antenna facilitates transmission of data with amongst fixed radio units. The array antenna includes a number of antenna panels arranged in an hexagonal shape, one or more array control elements controlling ... | 03/21/2006 |
| 6914032 | Method of producing tungsten-copper based composite powder and sintered alloys for heat-sink using said composite powder The present invention relates to a method of producing W—Cu based composite powder, which is used in heat-sink materials for high-power integrated circuits, electric contact materials, etc, and to a method of producing a W—Cu based sintered alloy by using the co... | 07/05/2005 |
| 6844085 | Copper based sintered contact material and double-layered sintered contact member With the objectives of alleviating the property of attacking on the mating member by scratching-off of local agglutinates on the sliding contact surface, achieving improved wear resistance, and achieving improved seizure resistance through restraint of frictional he... | 01/18/2005 |
| 6840979 | Clay composition for shaping noble metal and method for production of sinter of noble metal A clay composition for shaping noble metal is formed of a kneaded mixture of a mixed powder of noble metal having as main components thereof 30 to 70% by weight of a powder having an average particle diameter in the range of 2.2 to 3.0 μm and 70 to 30% by weight of... | 01/11/2005 |
| 6837915 | High density, metal-based materials having low coefficients of friction and wear rates High theoretical density, metal-based materials containing graphite or hexagonal boron nitride have low coefficients of friction and wear rates are useful for bearings, bushings and other articles subject to bearing loads. ... | 01/04/2005 |
| 6821313 | Reduced temperature and pressure powder metallurgy process for consolidating rhenium alloys Pressure powder metallurgy process for consolidating refractory or rhenium alloys using a reduced temperature and elevated pressure. Rhenium metal has high temperature strength and wear resistance but has a very high melting point as a pure metal and thus is difficu... | 11/23/2004 |
| 6790253 | Biaxially textured articles formed by powder metallurgy A biaxially textured alloy article having a magnetism less than pure Ni includes a rolled and annealed compacted and sintered powder-metallurgy preform article, the preform article having been formed from a powder mixture selected from the group of mixtures consisti... | 09/14/2004 |
