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Ralph W. McCallum

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  • Santa Fe, NM, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Permanent magnet alloys for gap magnets
    • Patent number 11,649,537
    • Issue date May 16, 2023
    • Iowa State University Research Foundation, Inc.
    • Andriy Palasyuk
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovering rare earth metals from magnet scrap
    • Patent number 10,323,299
    • Issue date Jun 18, 2019
    • Iowa State University Research Foundation, Inc.
    • Ryan T. Ott
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovering heavy rare earth metals from magnet scrap
    • Patent number 9,725,788
    • Issue date Aug 8, 2017
    • Iowa State University Research Foundation, Inc.
    • Ryan T. Ott
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Permanent Magnet Alloys For GAP Magnets
    • Publication number 20230087130
    • Publication date Mar 23, 2023
    • lowa State University Research Foundation, Inc.
    • Andriy Palasyuk
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    Permanent magnet alloys for gap magnets
    • Publication number 20190185980
    • Publication date Jun 20, 2019
    • Iowa State University Research Foundation, Inc.
    • Andriy Palasyuk
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Cobalt-Lean alnico alloy
    • Publication number 20170121783
    • Publication date May 4, 2017
    • Iowa State University Research Foundation, Inc.
    • Andriy Palasyuk
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Recovering rare earth metals from magnet scrap
    • Publication number 20170016088
    • Publication date Jan 19, 2017
    • Iowa State University Research Foundation, Inc.
    • Ryan T. Ott
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Recovering heavy rare earth metals from magnet scrap
    • Publication number 20160362766
    • Publication date Dec 15, 2016
    • Iowa State University Research Foundation, Inc.
    • Ryan T. Ott
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Method for producing permanent magnet materials and resulting mater...
    • Publication number 20120282130
    • Publication date Nov 8, 2012
    • Iowa State University Research Foundation, Inc.
    • Karl A. Gschneidner, JR.
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Permanent magnet with low or no dysprosium for high temperature per...
    • Publication number 20120001711
    • Publication date Jan 5, 2012
    • Iowa State University Research Foundation, Inc.
    • Ralph W. McCallum
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Permanent magnet alloy with improved high temperature performance
    • Publication number 20050268993
    • Publication date Dec 8, 2005
    • Iowa State University Research Foundation, Inc.
    • Ralph W. McCallum
    • H01 - BASIC ELECTRIC ELEMENTS