Featured patents

Process for Production of R-Fe-B-Based Rare Earth Sintered Magnet, and Steam Control Member
US 08845821 B2, Sept. 30, 2014, Permanent magnet, Tomoori Odaka et al. / Hitachi Metals, Ltd. (Tokyo, JP)
A method for producing a sintered R—Fe—B based rare-earth magnet, the method…

Aluminum Surface Treatment Process and Aluminum Composite Material
US 08734598 B2, May 27, 2014, Utilizing ionized gas or electron arc or beam, Yoshio Jimbo et al. / Jatco Ltd (Fuji-shi, JP)
An aluminum surface treatment process, comprising:…

Method of Creating a Cast Automotive Product Having an Improved Critical Fracture Strain
US 08721811 B2, May 13, 2014, Magnesium (Mg) containing, Jan Ove Löland et al. / Automotive Casting Technology, Inc. (Fruitport, US)
A method of casting an aluminum alloy into a cast product having an improved…

Extrusion of Glassy Aluminum-Based Alloys
US 08603267 B2, Dec. 10, 2013, Passing through an amorphous state or treating or producing an amorphous metal or alloy, Thomas J. Watson / United Technologies Corporation (Hartford, US)
A method of extruding an aluminum-based alloy, comprising the steps of:…

Method of Fabrication of Corrosion Resistant Oil Field Tubulars
US 08603269 B2, Dec. 10, 2013, With working, Ken Tooker / Energy Alloys, LLC (Houston, US)
A method of fabrication of corrosion resistant tubular having a minimum tensile…

Martensitic Stainless Steel and Antifriction Bearing Using the Same
US 08591673 B2, Nov. 26, 2013, Nine percent or more chromium containing, Hiroshi Yamada / Minebea Co., Ltd. (Nagano, JP)
An antifriction bearing comprising:…

Process for Setting the Thermal Conductivity of a Steel, Tool Steel, in Particular Hot-Work Steel, and Steel Object
US 08557056 B2, Oct. 15, 2013, Iron (Fe) or iron base alloy, Isaac Valls Angles / Rovalma, S.A. (Terrassa, ES)
A process for setting a thermal conductivity of a hot-work steel, which comprises…

System and Method for Annealing Nuclear Fission Reactor Materials
US 08529713 B2, Sept. 10, 2013, Heating or cooling of solid metal, George B. Zimmerman et al. / The Invention Science Fund I, LLC (Bellevue, US)
A method for annealing at least a portion of at least one metallic component…

Heat Treatment of Helical Springs or Similarly Shaped Articles by Electric Resistance Heating
US 08506732 B2, Aug. 13, 2013, Wire or filament, Jerry G. Warner / Radyne Corporation (Milwaukee, US)
A method of heat treating an elongated workpiece having opposing ends disposed…

Method for Warm Swaging Al-Mg Alloy Parts
US 08486206 B2, July 16, 2013, Magnesium containing, Dominique Daniel et al. / Constellium France (Paris, FR)
Process for manufacturing drawn parts made of an aluminum alloy, comprising…

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