HIGH STRENGTH ALUMINUM STAMPING

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20200370155A1
SERIAL NO

16988836

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides a component formed of an aluminum alloy for use in a vehicle, for example an automotive vehicle component requiring high strength, light-weight, and a complex three-dimensional shape, and a method of manufacturing the component. The method begins by providing a blank formed of an aluminum alloy which is already solution heat treated and tempered, and thus has a temper designation of about T4. The method further includes heating the blank to a temperature of 150° C. to 350° C., preferably 190° C. to 225° C. The method next includes quickly transferring the blank to a hot or warm forming apparatus, and stamping the blank to form the complex three-dimensional shape. Immediately after the forming step, the component has a temper designation of about T6, but preferably not greater than T6, and thus is ready for use in the vehicle without any post heat treatment or machining.

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Patent Owner(s)

Patent OwnerAddress
MAGNA INTERNATIONAL INCAURORA

International Classification(s)

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  • 2020 Application Filing Year
  • C22F Class
  • 271 Applications Filed
  • 110 Patents Issued To-Date
  • 40.60 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ADAMS, Kenneth Ray Troy, US 10 10
BRADY, Jeremiah John Knoxville, US 17 93
JONES, Mark Justin Knoxville, US 12 75
LUDTKA, Gerard M Oak Ridge, US 38 366
STEINEBACH, Edward K Oak Ridge, US 11 60

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Patent Citation Ranking

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  • C22F Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8036101 - 1011 - 200510152025303540455055606570758085

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