Patents by Inventor Mahendra Pratap Singh Dangi

Mahendra Pratap Singh Dangi 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: 11960476
    Abstract: The present disclosure relates to a system and techniques for preventing corruption of snapshot data by limiting the visibility of committed data. To do this, the system may maintain an index that indicates the highest transaction identifier value such that no future commits will have a transaction identifier less than or equal to the indexed transaction identifier value. In embodiments, if a read is performed, only transactions having a transaction identifier less than or equal to the index value can be read. Each time that a transaction is committed, the index value is updated to the transaction identifier for the transaction having the highest transaction identifier without any intermediary transactions.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: April 16, 2024
    Assignee: Oracle International Corporation
    Inventors: Daniel Ricketts, Mahendra Pratap Singh Dangi, Calvin Alexander Loncaric
  • Publication number: 20220300489
    Abstract: The present disclosure relates to a system and techniques for preventing corruption of snapshot data by limiting the visibility of committed data. To do this, the system may maintain an index that indicates the highest transaction identifier value such that no future commits will have a transaction identifier less than or equal to the indexed transaction identifier value. In embodiments, if a read is performed, only transactions having a transaction identifier less than or equal to the index value can be read. Each time that a transaction is committed, the index value is updated to the transaction identifier for the transaction having the highest transaction identifier without any intermediary transactions.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 22, 2022
    Applicant: Oracle International Corporation
    Inventors: Daniel Ricketts, Mahendra Pratap Singh Dangi, Calvin Alexander Loncaric
  • Patent number: 11379470
    Abstract: The present disclosure relates to a system and techniques for preventing corruption of snapshot data by limiting the visibility of committed data. To do this, the system may maintain an index that indicates the highest transaction identifier value such that no future commits will have a transaction identifier less than or equal to the indexed transaction identifier value. In embodiments, if a read is performed, only transactions having a transaction identifier less than or equal to the index value can be read. Each time that a transaction is committed, the index value is updated to the transaction identifier for the transaction having the highest transaction identifier without any intermediary transactions.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: July 5, 2022
    Assignee: Oracle International Corporation
    Inventors: Daniel Ricketts, Mahendra Pratap Singh Dangi, Calvin Alexander Loncaric
  • Publication number: 20220012232
    Abstract: The present disclosure relates to a system and techniques for preventing corruption of snapshot data by limiting the visibility of committed data. To do this, the system may maintain an index that indicates the highest transaction identifier value such that no future commits will have a transaction identifier less than or equal to the indexed transaction identifier value. In embodiments, if a read is performed, only transactions having a transaction identifier less than or equal to the index value can be read. Each time that a transaction is committed, the index value is updated to the transaction identifier for the transaction having the highest transaction identifier without any intermediary transactions.
    Type: Application
    Filed: July 13, 2020
    Publication date: January 13, 2022
    Applicant: Oracle International Corporation
    Inventors: Daniel Ricketts, Mahendra Pratap Singh Dangi, Calvin Alexander Loncaric