TREA

Christopher Evans

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  • Somerville, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extended audio watermarks
    • Patent number 12,354,622
    • Issue date Jul 8, 2025
    • Amazon Technologies, Inc.
    • Christopher Evans
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Extended audio watermarks
    • Patent number 12,249,344
    • Issue date Mar 11, 2025
    • Amazon Technologies, Inc.
    • Christopher Evans
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Audio-based device locationing
    • Patent number 11,887,602
    • Issue date Jan 30, 2024
    • Amazon Technologies, Inc.
    • Brendon Jude Wilson
    • G06 - COMPUTING CALCULATING COUNTING