James C. Johnston

Person

  • Euclid, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Broadband acoustic absorbers

    • Patent number 11,532,296
    • Issue date Dec 20, 2022
    • United States of America as represented by the Administrator of National Aero...
    • Lisa Danielle Koch
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Surface modified aerogel monoliths

    • Patent number 8,394,492
    • Issue date Mar 12, 2013
    • The United States of America as represented by the United States National Aer...
    • Nicholas Leventis
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Highly porous and mechanically strong ceramic oxide aerogels

    • Patent number 8,227,363
    • Issue date Jul 24, 2012
    • Ohio Aerospace Institute
    • Nicholas Leventis
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Highly porous and mechanically strong ceramic oxide aerogels

    • Patent number 7,732,496
    • Issue date Jun 8, 2010
    • Ohio Aerospace Institute
    • Nicholas Leventis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents