Patents by Inventor Srikanta Das

Srikanta Das 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).

  • OPTIMIZING RECLAIMED FLASH MEMORY
    Publication number: 20180129558
    Abstract: A memory system or flash card may optimize usage of reclaimed memory. The optimization may include lists for Uncorrectable Error Correction Code (UECC) and Correctable Error Correction Code (CECC) that can be used along with a dual programming scheme. Dual programming may be utilized for blocks on the lists, but not for blocks that are not on the lists. The lists can be updated by reading data programmed to blocks on the lists.
    Type: Application
    Filed: January 9, 2018
    Publication date: May 10, 2018
    Applicant: SanDisk Technologies LLC
    Inventor: Srikanta Das
  • Optimizing reclaimed flash memory
    Patent number: 9886341
    Abstract: A memory system or flash card may optimize usage of reclaimed memory. The optimization may include lists for Uncorrectable Error Correction Code (UECC) and Correctable Error Correction Code (CECC) that can be used along with a dual programming scheme. Dual programming may be utilized for blocks on the lists, but not for blocks that are not on the lists. The lists can be updated by reading data programmed to blocks on the lists.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: February 6, 2018
    Assignee: SanDisk Technologies LLC
    Inventor: Srikanta Das
  • OPTIMIZING RECLAIMED FLASH MEMORY
    Publication number: 20160188404
    Abstract: A memory system or flash card may optimize usage of reclaimed memory. The optimization may include lists for Uncorrectable Error Correction Code (UECC) and Correctable Error Correction Code (CECC) that can be used along with a dual programming scheme. Dual programming may be utilized for blocks on the lists, but not for blocks that are not on the lists. The lists can be updated by reading data programmed to blocks on the lists.
    Type: Application
    Filed: March 19, 2015
    Publication date: June 30, 2016
    Applicant: SanDisk Technologies Inc.
    Inventor: Srikanta Das