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Anna Chen Santos

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  • Mountain View, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Communication with user presence
    • Patent number 12,300,240
    • Issue date May 13, 2025
    • Amazon Technologies, Inc.
    • Shambhavi Sathyanarayana Rao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dynamic voice search transitioning
    • Patent number 11,908,467
    • Issue date Feb 20, 2024
    • Amazon Technologies, Inc.
    • Rohit Prasad
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Communication with user presence
    • Patent number 11,862,159
    • Issue date Jan 2, 2024
    • Amazon Technologies, Inc.
    • Shambhavi Sathyanarayana Rao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Multimodal sentiment detection
    • Patent number 11,501,794
    • Issue date Nov 15, 2022
    • Amazon Technologies, Inc.
    • Yelin Kim
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Detection of TV state using sub-audible signal
    • Patent number 11,437,057
    • Issue date Sep 6, 2022
    • Amazon Technologies, Inc.
    • Trausti Thor Kristjansson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    System for autonomous mobile device assisted communication
    • Patent number 11,368,497
    • Issue date Jun 21, 2022
    • Amazon Technolgies, Inc.
    • Shambhavi Sathyanarayana Rao
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Voice-controlled multimedia device
    • Patent number 11,234,039
    • Issue date Jan 25, 2022
    • Amazon Technologies, Inc.
    • Mark Lawrence
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Communication with user location
    • Patent number 11,146,522
    • Issue date Oct 12, 2021
    • Amazon Technologies, Inc.
    • Shambhavi Sathyanarayana Rao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Communication with user presence
    • Patent number 11,145,301
    • Issue date Oct 12, 2021
    • Amazon Technologies, Inc.
    • Shambhavi Sathyanarayana Rao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Detection of TV state using sub-audible signal
    • Patent number 10,847,176
    • Issue date Nov 24, 2020
    • Amazon Technologies, Inc.
    • Trausti Thor Kristjansson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dynamic voice search transitioning
    • Patent number 10,770,067
    • Issue date Sep 8, 2020
    • Amazon Technologies, Inc.
    • Rohit Prasad
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Voice-controlled multimedia device
    • Patent number 10,560,737
    • Issue date Feb 11, 2020
    • Amazon Technologies, Inc.
    • Mark Lawrence
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    DYNAMIC VOICE SEARCH TRANSITIONING
    • Publication number 20240221739
    • Publication date Jul 4, 2024
    • AMAZON TECHNOLOGIES, INC.
    • Rohit Prasad
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    COMMUNICATION WITH USER PRESENCE
    • Publication number 20240087567
    • Publication date Mar 14, 2024
    • AMAZON TECHNOLOGIES, INC.
    • Shambhavi Sathyanarayana Rao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    COMMUNICATION WITH USER PRESENCE
    • Publication number 20220059090
    • Publication date Feb 24, 2022
    • AMAZON TECHNOLOGIES, INC.
    • Shambhavi Sathyanarayana Rao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DETECTION OF TV STATE USING SUB-AUDIBLE SIGNAL
    • Publication number 20210074314
    • Publication date Mar 11, 2021
    • AMAZON TECHNOLOGIES, INC.
    • Trausti Thor Kristjansson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    VOICE-CONTROLLED MULTIMEDIA DEVICE
    • Publication number 20200177945
    • Publication date Jun 4, 2020
    • AMAZON TECHNOLOGIES, INC.
    • Mark Lawrence
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DETECTION OF TV STATE USING SUB-AUDIBLE SIGNAL
    • Publication number 20190279655
    • Publication date Sep 12, 2019
    • AMAZON TECHNOLOGIES, INC.
    • Trausti Thor Kristjansson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    VOICE-CONTROLLED MULTIMEDIA DEVICE
    • Publication number 20190281341
    • Publication date Sep 12, 2019
    • AMAZON TECHNOLOGIES, INC.
    • Mark Lawrence
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE