Patents by Inventor Chungi Han

Chungi Han 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).

  • Power saving optimization for disk drives with external cache
    Patent number: 8495276
    Abstract: A power conservation system implementable in a computer system. The system includes a non-volatile cache memory (NVCM) device for storing information. The NVCM device is operationally coupled to the computer system. The system also includes a data storage device coupled to the NVCM device. The data storage device is for storing said information. The system further includes a controller coupled to the NVCM device. The controller initiates an occurrence of writing the information in the NVCM device to the data storage device. The occurrence of writing causes powering up of the data storage device to which the data is to be written or from which data is to be retrieved.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: July 23, 2013
    Assignee: HGST Netherlands B.V.
    Inventors: Chungi Han, Donald J. Molaro