Patents by Inventor Josef Köeble

Josef Köeble 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).

  • Encrypting data for analytical web applications
    Patent number: 9830470
    Abstract: Methods, systems, and computer-readable storage media for processing queries in analytical web applications over encrypted data. Implementations include actions of receiving, by a database driver executed on a server-side computing device and from a client-side proxy, a query and one or more encryption keys, the one or more encryption keys having been selected by the client-side proxy based on operations required to perform the query, performing at least one operation of the query to provide a query result including encrypted data, and transmitting, by the database driver, the encrypted data to the client-side proxy, the client-side proxy processing the encrypted data to provide plaintext data to an end user.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: November 28, 2017
    Assignee: SAP SE
    Inventors: Florian Kerschbaum, Benny Fuhry, Wei Xu, Josef Köeble, Walter Tighzert
  • ENCRYPTING DATA FOR ANALYTICAL WEB APPLICATIONS
    Publication number: 20170103227
    Abstract: Methods, systems, and computer-readable storage media for processing queries in analytical web applications over encrypted data. Implementations include actions of receiving, by a database driver executed on a server-side computing device and from a client-side proxy, a query and one or more encryption keys, the one or more encryption keys having been selected by the client-side proxy based on operations required to perform the query, performing at least one operation of the query to provide a query result including encrypted data, and transmitting, by the database driver, the encrypted data to the client-side proxy, the client-side proxy processing the encrypted data to provide plaintext data to an end user.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 13, 2017
    Inventors: Florian Kerschbaum, Benny Fuhry, Wei Xu, Josef Köeble, Walter Tighzert