Patents by Inventor Robert Pecherer

Robert Pecherer 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).

  • Method of recursive objects for representing hierarchies in relational database systems
    Patent number: 7548935
    Abstract: A method is described for creating and managing a two-level hierarchical data structure. Parent and child object relation tables, an aggregate relation table and a link relation table having records are created wherein each link relation record has an aggregate identity field and a child object identity field and the aggregate relation records have a parent object identity field pointing to a parent object relation record. The link relation records have an aggregate identity field pointing to an aggregate relation record and to a child object relation record whereby zero or more child object relation records are linked to a parent object record relation record.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: June 16, 2009
    Inventor: Robert Pecherer
  • Method of recursive objects for representing hierarchies in relational database systems
    Publication number: 20040083222
    Abstract: A method is described for creating and managing a two-level hierarchical data structure. Parent and child object relation tables, an aggregate relation table and a link relation table having records are created wherein each link relation record has an aggregate identity field and a child object identity field and the aggregate relation records have a parent object identity field pointing to a parent object relation record. The link relation records have an aggregate identity field pointing to an aggregate relation record and to a child object relation record whereby zero or more child object relation records are linked to a parent object record relation record.
    Type: Application
    Filed: May 2, 2003
    Publication date: April 29, 2004
    Inventor: Robert Pecherer