Patents by Inventor Yu-Shen Ng

Yu-Shen Ng 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).

  • Patent number: 11853581
    Abstract: A request to restore a plurality of files to a first storage system from a backup stored at a second storage system is received. Corresponding file relocation metadata for each of the plurality of files is provided to the first storage system. The corresponding file relocation metadata for each of the plurality of files enables accessibility of contents of the plurality of files at the first storage system without storing entire contents of the plurality of files at the first storage system. A corresponding full content version for at least one of the plurality of files that is to be utilized by the first storage system is provided to enable direct access at the first storage system to contents of the at least one of the plurality of files instead of utilizing corresponding file relocation metadata for the at least one of the plurality of files to access the contents of the at least one of the plurality of files.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: December 26, 2023
    Assignee: Cohesity, Inc.
    Inventors: Nagapramod Mandagere, Yu-Shen Ng, Karandeep Singh Chawla
  • Patent number: 11822806
    Abstract: A copy of files of a primary storage system are stored at a secondary storage system. The metadata associated with the copy of the files of the primary storage system stored at the secondary storage system are analyzed to determine at least a portion of a hierarchical storage tier management plan for the primary storage system including by identifying one or more files to be migrated from a first tier of storage of the primary storage system to a different storage tier. An implementation of at least a portion of the hierarchical storage tier management plan is initiated.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: November 21, 2023
    Assignee: Cohesity, Inc.
    Inventors: Yu-Shen Ng, Nagapramod Mandagere, Karandeep Singh Chawla
  • Publication number: 20230122861
    Abstract: Metadata associated with content stored in a corresponding primary storage system is received receiving from each secondary storage cluster of a plurality of different secondary storage clusters included in different storage domains. The metadata received from the plurality of different secondary storage clusters is stored and indexed together. A unified metadata search interface is provided for stored data of the corresponding primary storage systems and the plurality of different secondary storage clusters of the different storage domains.
    Type: Application
    Filed: November 2, 2022
    Publication date: April 20, 2023
    Inventors: Anubhav Gupta, Subramanian Sethumadhavan, Naga Venkata Sai Indubhaskar Jupudi, Jeffrey Howard, Manvendra Singh Tomar, Yu-Shen Ng
  • Publication number: 20230013391
    Abstract: A copy of files of a primary storage system are stored at a secondary storage system. The metadata associated with the copy of the files of the primary storage system stored at the secondary storage system are analyzed to determine at least a portion of a hierarchical storage tier management plan for the primary storage system including by identifying one or more files to be migrated from a first tier of storage of the primary storage system to a different storage tier. An implementation of at least a portion of the hierarchical storage tier management plan is initiated.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventors: Yu-Shen Ng, Nagapramod Mandagere, Karandeep Singh Chawla
  • Patent number: 11531712
    Abstract: Metadata associated with content stored in a corresponding primary storage system is received receiving from each secondary storage cluster of a plurality of different secondary storage clusters included in different storage domains. The metadata received from the plurality of different secondary storage clusters is stored and indexed together. A unified metadata search interface is provided for stored data of the corresponding primary storage systems and the plurality of different secondary storage clusters of the different storage domains.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: December 20, 2022
    Assignee: Cohesity, Inc.
    Inventors: Anubhav Gupta, Subramanian Sethumadhavan, Naga Venkata Sai Indubhaskar Jupudi, Jeffrey Howard, Manvendra Tomar, Yu-Shen Ng
  • Publication number: 20220382654
    Abstract: A request to restore a plurality of files to a first storage system from a backup stored at a second storage system is received. Corresponding file relocation metadata for each of the plurality of files is provided to the first storage system. The corresponding file relocation metadata for each of the plurality of files enables accessibility of contents of the plurality of files at the first storage system without storing entire contents of the plurality of files at the first storage system. A corresponding full content version for at least one of the plurality of files that is to be utilized by the first storage system is provided to enable direct access at the first storage system to contents of the at least one of the plurality of files instead of utilizing corresponding file relocation metadata for the at least one of the plurality of files to access the contents of the at least one of the plurality of files.
    Type: Application
    Filed: June 14, 2022
    Publication date: December 1, 2022
    Inventors: Nagapramod Mandagere, Yu-Shen Ng, Karandeep Singh Chawla
  • Patent number: 11494105
    Abstract: A copy of files of a primary storage system are stored at a secondary storage system. The metadata associated with the copy of the files of the primary storage system stored at the secondary storage system are analyzed to determine at least a portion of a hierarchical storage tier management plan for the primary storage system including by identifying one or more files to be migrated from a first tier of storage of the primary storage system to a different storage tier. An implementation of at least a portion of the hierarchical storage tier management plan is initiated.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: November 8, 2022
    Assignee: Cohesity, Inc.
    Inventors: Yu-Shen Ng, Nagapramod Mandagere, Karandeep Singh Chawla
  • Patent number: 11422727
    Abstract: A request to restore a plurality of files to a first storage system from a backup stored at a second storage system is received. Corresponding file relocation metadata for each of the plurality of files is provided to the first storage system. The corresponding file relocation metadata for each of the plurality of files enables accessibility of contents of the plurality of files at the first storage system without storing entire contents of the plurality of files at the first storage system. A corresponding full content version for at least one of the plurality of files that is to be utilized by the first storage system is provided to enable direct access at the first storage system to contents of the at least one of the plurality of files instead of utilizing corresponding file relocation metadata for the at least one of the plurality of files to access the contents of the at least one of the plurality of files.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: August 23, 2022
    Assignee: Cohesity, Inc.
    Inventors: Nagapramod Mandagere, Yu-Shen Ng, Karandeep Singh Chawla
  • Publication number: 20210357140
    Abstract: A request to restore a plurality of files to a first storage system from a backup stored at a second storage system is received. Corresponding file relocation metadata for each of the plurality of files is provided to the first storage system. The corresponding file relocation metadata for each of the plurality of files enables accessibility of contents of the plurality of files at the first storage system without storing entire contents of the plurality of files at the first storage system. A corresponding full content version for at least one of the plurality of files that is to be utilized by the first storage system is provided to enable direct access at the first storage system to contents of the at least one of the plurality of files instead of utilizing corresponding file relocation metadata for the at least one of the plurality of files to access the contents of the at least one of the plurality of files.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 18, 2021
    Inventors: Nagapramod Mandagere, Yu-Shen Ng, Karandeep Singh Chawla
  • Publication number: 20210342084
    Abstract: A copy of files of a primary storage system are stored at a secondary storage system. The metadata associated with the copy of the files of the primary storage system stored at the secondary storage system are analyzed to determine at least a portion of a hierarchical storage tier management plan for the primary storage system including by identifying one or more files to be migrated from a first tier of storage of the primary storage system to a different storage tier. An implementation of at least a portion of the hierarchical storage tier management plan is initiated.
    Type: Application
    Filed: May 1, 2020
    Publication date: November 4, 2021
    Inventors: Yu-Shen Ng, Nagapramod Mandagere, Karandeep Singh Chawla
  • Publication number: 20200311137
    Abstract: Metadata associated with content stored in a corresponding primary storage system is received receiving from each secondary storage cluster of a plurality of different secondary storage clusters included in different storage domains. The metadata received from the plurality of different secondary storage clusters is stored and indexed together. A unified metadata search interface is provided for stored data of the corresponding primary storage systems and the plurality of different secondary storage clusters of the different storage domains.
    Type: Application
    Filed: March 28, 2019
    Publication date: October 1, 2020
    Inventors: Anubhav Gupta, Subramanian Sethumadhavan, Naga Venkata Sai Indubhaskar Jupudi, Jeffrey Howard, Manvendra Tomar, Yu-Shen Ng