TREA

David Liang

Follow

Person

  • San Francisco, CA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Map-based notification system
    • Patent number 11,842,577
    • Issue date Dec 12, 2023
    • Samsara Inc.
    • Derrek Harrison
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Dual-stream video management
    • Patent number 11,356,605
    • Issue date Jun 7, 2022
    • Samsara Inc.
    • Sabrina Shemet
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Map-based notification system
    • Patent number 11,217,044
    • Issue date Jan 4, 2022
    • Samsara Inc.
    • Derrek Harrison
    • G01 - MEASURING TESTING