Patents by Inventor Matthias Gimbel

Matthias Gimbel 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).

  • Authorization check of database query through matching of access rule to access path in application systems
    Patent number: 9075843
    Abstract: A method is provided to check user authorization to access a database, the method comprising: receiving a database query; producing an execution plan for the query; receiving an access rule applicable to a user associated with the query; determining whether the access rules permits processing of the query according to the plan; and rejecting the query in response to a determination that the access rule does not allow processing of the query according to the plan.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: July 7, 2015
    Assignee: SAP SE
    Inventor: Matthias Gimbel
  • AUTHORIZATION CHECK OF DATABASE QUERY THROUGH MATCHING OF ACCESS RULE TO ACCESS PATH IN APPLICATION SYSTEMS
    Publication number: 20120036162
    Abstract: A method is provided to check user authorization to access a database, the method comprising: receiving a database query; producing an execution plan for the query; receiving an access rule applicable to a user associated with the query; determining whether the access rules permits processing of the query according to the plan; and rejecting the query in response to a determination that the access rule does not allow processing of the query according to the plan.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 9, 2012
    Applicant: SAP AG
    Inventor: Matthias Gimbel