Patents by Inventor Yehan Zhang

Yehan Zhang 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).

  • Online restore to different topologies with custom data distribution
    Patent number: 11818012
    Abstract: Online restore may be performed between databases with different topologies while applying a custom data distribution. A request to restore a database into a different topology of nodes may be received. A plan to move different portions of the database from a current topology to the new topology made using a general distribution scheme. The plan may be performed to move the different portions of the database into the new topology and the database made available for access using the new topology. A background process may be applied to modify the distribution of the database at the new topology to match a custom distribution scheme that was implemented at the current topology.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: November 14, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Krishna Chaitanya Gudipati, Sanjay Wangoo, Fabian Oliver Nagel, Ippokratis Pandis, Gokul Soundararajan, Aditya Subrahmanyan, Induja Sreekanthan, Yao Xiao, Ankil Shah, Yehan Zhang, Siyi Zhang, Vaishali Ravindra Narkhede, Naresh Chainani
  • ONLINE RESTORE TO DIFFERENT TOPOLOGIES WITH CUSTOM DATA DISTRIBUTION
    Publication number: 20230171163
    Abstract: Online restore may be performed between databases with different topologies while applying a custom data distribution. A request to restore a database into a different topology of nodes may be received. A plan to move different portions of the database from a current topology to the new topology made using a general distribution scheme. The plan may be performed to move the different portions of the database into the new topology and the database made available for access using the new topology. A background process may be applied to modify the distribution of the database at the new topology to match a custom distribution scheme that was implemented at the current topology.
    Type: Application
    Filed: June 30, 2022
    Publication date: June 1, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Krishna Chaitanya Gudipati, Sanjay Wangoo, Fabian Oliver Nagel, Ippokratis Pandis, Gokul Soundararajan, Aditya Subrahmanyan, Induja Sreekanthan, Yao Xiao, Ankil Shah, Yehan Zhang, Siyi Zhang, Vaishali Ravindra Narkhede, Naresh Chainani