Patents by Inventor Velayutham Subramanian

Velayutham Subramanian 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).

  • Unified login across applications
    Patent number: 11954671
    Abstract: A system and/or method may be provided to silently authenticate a user. An example method of silently authenticating a user includes receiving a request to complete a transaction associated with a merchant application. The request includes a data file including an identifier from the user device. The request is from a user device. The method also includes determining whether the data file includes a refresh token and determining whether the refresh token is valid if the data file includes the refresh token. The method further includes receiving an access token from the user device if the refresh token is valid. The access token includes an authorization scope. The method also includes determining whether the transaction is within the authorization scope. The method further includes authenticating a user if the transaction is within the authorization scope.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: April 9, 2024
    Assignee: PAYPAL, INC.
    Inventors: Velayutham Subramanian, Narenda Kamesh, Arpan Nanavati, Brent Walter, Aravindan Ranganathan, Bill Scott
  • Unified Login Across Applications
    Publication number: 20160314460
    Abstract: A system and/or method may be provided to silently authenticate a user. An example method of silently authenticating a user includes receiving a request to complete a transaction associated with a merchant application. The request includes a data file including an identifier from the user device. The request is from a user device. The method also includes determining whether the data file includes a refresh token and determining whether the refresh token is valid if the data file includes the refresh token. The method further includes receiving an access token from the user device if the refresh token is valid. The access token includes an authorization scope. The method also includes determining whether the transaction is within the authorization scope. The method further includes authenticating a user if the transaction is within the authorization scope.
    Type: Application
    Filed: September 15, 2015
    Publication date: October 27, 2016
    Inventors: Velayutham Subramanian, Narenda Kamesh, Arpan Nanavati, Brent Walter, Aravindan Ranganathan, Bill Scott