Patents by Inventor Han Jong Yu

Han Jong Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Factory data storage and recovery
    Patent number: 11722315
    Abstract: Systems and methods for storing and recovering data for a device are described. In one embodiment, factory generated calibration data can be generated, sealed and restored securely even if two sensors in two different devices, such as a first ambient light sensor and a second ambient light sensor have the same sensor identifier. In one embodiment, a device transmits a database key to cause storage or recovery of the calibration data, and the database key includes a sensor identifier and a public cryptographic key of the device.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: August 8, 2023
    Assignee: APPLE INC.
    Inventors: Thomas P. Mensch, Chiye K. Kojima, Han Jong Yu, Jerrold V. Hauck, Muralidhar S. Vempaty, Peter Chang, Tiffany Shih-Yu Fang, Yiqun Zhu
  • FACTORY DATA STORAGE AND RECOVERY
    Publication number: 20200084050
    Abstract: Systems and methods for storing and recovering data for a device are described. In one embodiment, factory generated calibration data can be generated, sealed and restored securely even if two sensors in two different devices, such as a first ambient light sensor and a second ambient light sensor have the same sensor identifier. In one embodiment, a device transmits a database key to cause storage or recovery of the calibration data, and the database key includes a sensor identifier and a public cryptographic key of the device.
    Type: Application
    Filed: August 5, 2019
    Publication date: March 12, 2020
    Inventors: Thomas P. Mensch, Chiye K. Kojima, Han Jong Yu, Jerrold V. Hauck, Muralidhar S. Vempaty, Peter Chang, Tiffany Shih-Yu Fang, Yiqun Zhu