Patents by Inventor Felix Knittel

Felix Knittel 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).

  • Patent number: 11681702
    Abstract: Disclosed herein are system, method, and computer tangible medium embodiments for generating a relational database model from a model view that provides an estimate for generating query plan for a query on the model view, according to an embodiment. A join model of a model view set on one or more database tables is received. At least one index conversion of the join model is performed, where the index conversion converts at least one index in the join model into at least one leaf node in a relational model tree. At least one join conversion of the join model is performed where the at least one join conversion generates a node in the relational model tree that joins a first and second leaf nodes in the relational model tree. A requested parameter conversion is performed, where the requested parameter conversion includes an attribute or key figure requested by a query.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: June 20, 2023
    Assignee: SAP SE
    Inventors: Taehyung Lee, Wolfgang Stephan, Felix Knittel, Chuho Chang
  • Patent number: 11249968
    Abstract: A method, computer program product and system are provided. The method, computer program product and system execute a process for storing an object in an object container that is stored in a persistency of a disk storage. The object container has size criteria whereby objects meeting the size criteria of the object container can be assigned to the object container. The object container can facilitate storing multiple objects to optimize disk storage usage by facilitating the assigning of multiple objects to the same disk storage page.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: February 15, 2022
    Assignee: SAP SE
    Inventors: Thorsten Glebe, Martin Heidel, Michael Muehle, Felix Knittel, Reza Sherkat
  • Publication number: 20200151180
    Abstract: Disclosed herein are system, method, and computer tangible medium embodiments for generating a relational database model from a model view that provides an estimate for generating query plan for a query on the model view, according to an embodiment. A join model of a model view set on one or more database tables is received. At least one index conversion of the join model is performed, where the index conversion converts at least one index in the join model into at least one leaf node in a relational model tree. At least one join conversion of the join model is performed where the at least one join conversion generates a node in the relational model tree that joins a first and second leaf nodes in the relational model tree. A requested parameter conversion is performed, where the requested parameter conversion includes an attribute or key figure requested by a query.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: Taehyung Lee, Wolfgang Stephan, Felix Knittel, Chuho Chang
  • Patent number: 10565200
    Abstract: Disclosed herein are system, method, and computer tangible medium embodiments for generating a relational database model from a model view that provides an estimate for generating query plan for a query on the model view, according to an embodiment. A join model of a model view set on one or more database tables is received. At least one index conversion of the join model is performed, where the index conversion converts at least one index in the join model into at least one leaf node in a relational model tree. At least one join conversion of the join model is performed where the at least one join conversion generates a node in the relational model tree that joins a first and second leaf nodes in the relational model tree. A requested parameter conversion is performed, where the requested parameter conversion includes an attribute or key figure requested by a query.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: February 18, 2020
    Assignee: SAP SE
    Inventors: Taehyung Lee, Wolfgang Stephan, Felix Knittel, Chuho Chang
  • Publication number: 20170322960
    Abstract: A method, computer program product and system are provided. The method, computer program product and system execute a process for storing an object in an object container that is stored in a persistency of a disk storage. The object container has size criteria whereby objects meeting the size criteria of the object container can be assigned to the object container. The object container can facilitate storing multiple objects to optimize disk storage usage by facilitating the assigning of multiple objects to the same disk storage page.
    Type: Application
    Filed: May 9, 2016
    Publication date: November 9, 2017
    Inventors: Thorsten Glebe, Martin Heidel, Michael Muehle, Felix Knittel, Reza Sherkat
  • Publication number: 20170147646
    Abstract: Disclosed herein are system, method, and computer tangible medium embodiments for generating a relational database model from a model view that provides an estimate for generating query plan for a query on the model view, according to an embodiment. A join model of a model view set on one or more database tables is received. At least one index conversion of the join model is performed, where the index conversion converts at least one index in the join model into at least one leaf node in a relational model tree. At least one join conversion of the join model is performed where the at least one join conversion generates a node in the relational model tree that joins a first and second leaf nodes in the relational model tree. A requested parameter conversion is perfonned, where the requested parameter conversion includes an attribute or key figure requested by a query.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 25, 2017
    Inventors: Taehyung Lee, Wolfgang Stephan, Felix Knittel, Chuho Chang