Patents by Inventor Totok Sulistiomono Sujanto

Totok Sulistiomono Sujanto 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).

  • Data storage device and method providing non-volatile memory buffer for real-time primary non-volatile memory protection
    Patent number: 9857995
    Abstract: A data storage device is disclosed comprising a volatile memory, a primary and a secondary non-volatile memory (NVM), and control circuitry coupled to the volatile memory and the primary and secondary NVM and configured to write first data to the volatile memory, write the first data from the volatile memory to the secondary NVM before writing the first data to the primary NVM, attempt to write the first data to the primary NVM, wherein, during the attempt to write the first data to the primary NVM, after a portion of the first data has been successfully written to the primary NVM, a corresponding portion of the first data is released from the secondary NVM.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: January 2, 2018
    Assignee: Western Digital Technologies, Inc.
    Inventors: James N. Malina, Totok Sulistiomono Sujanto, Li Dong