Patents by Inventor Stefan Gavranovic

Stefan Gavranovic 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: 11551037
    Abstract: Provided is a method for determining a physical shape having a predefined physical target property that includes calculating a sensitivity landscape on the basis of a shape data record for the physical shape with the aid of a calculation device. The calculation device is a machine-taught artificial intelligence device. The shape data record identifies locations at or on the physical shape. For a plurality of these locations, the sensitivity landscape respectively indicates how the target property of the physical shape changes if the physical shape changes in the region of the location. Furthermore, the shape data record for the physical shape to be determined is changed on the basis of the sensitivity landscape in such a manner that the predefined physical target property is improved.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: January 10, 2023
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Stefan Gavranovic, Dirk Hartmann
  • Publication number: 20220284153
    Abstract: A computing system may include a geometry access engine configured to access geometries associated with a topology optimization process, including an original geometry that represents a design space upon which the topology optimization process applies to as well as a topology optimized geometry that represents an output of the topology optimization process performed for the original geometry. The system may also include geometry processing engine configured to generate a final geometry from the topology optimized geometry, including by conforming the topology optimized geometry to the original geometry at portions of the topology optimized geometry that correspond to fixed regions of the original geometry as well as smoothing the topology optimized geometry at portions that correspond to non-fixed regions of the original geometry.
    Type: Application
    Filed: August 28, 2019
    Publication date: September 8, 2022
    Inventors: Stefan Gavranovic, Suraj Ravi Musuvathy, Dirk Hartmann, Peter Nanson, Richard Collins, Hiren Dedhia
  • Publication number: 20220253576
    Abstract: A computing system may include a design access engine and a design processing engine. The design access engine may be configured to access an object design to be constructed through additive manufacturing. The design processing engine may be configured to represent the object design as a combination of coarse geometric elements and high-resolution lattice elements and process the object design based on both the coarse geometric elements and the high-resolution lattice elements. Processing of the object design may include generation of lattice infills, lattice simulations, or a combination of both.
    Type: Application
    Filed: August 27, 2019
    Publication date: August 11, 2022
    Inventors: Suraj Ravi Musuvathy, David Madeley, Lucia Mirabella, Stefan Gavranovic, Dirk Hartmann
  • Publication number: 20200326195
    Abstract: Provided is a method and an apparatus for computer-implemented traffic control of motor vehicles in a predetermined area, in which, at predetermined intervals, respectively: values of traffic parameters are ascertained in the predetermined area by way of data capture, wherein at least some of the traffic parameters relate to the motor vehicles traveling in the predetermined area and the traffic parameters of a respective motor vehicle include its current position, direction of travel and speed; a set of optimized traffic control actions, which include the adjustment of variable traffic signaling devices, is determined by an optimization using a learned data-driven model and the optimized traffic control actions are carried out, wherein the optimization takes account of predicted air quality values and the data-driven model is learned by training data from a simulation.
    Type: Application
    Filed: April 6, 2020
    Publication date: October 15, 2020
    Inventors: Stefan Gavranovic, Sylvia Glas, Veronika Heinrich, Harald Held, Christine Zeller
  • Publication number: 20190325270
    Abstract: Provided is a method for determining a physical shape having a predefined physical target property that includes calculating a sensitivity landscape on the basis of a shape data record for the physical shape with the aid of a calculation device. The calculation device is a machine-taught artificial intelligence device. The shape data record identifies locations at or on the physical shape. For a plurality of these locations, the sensitivity landscape respectively indicates how the target property of the physical shape changes if the physical shape changes in the region of the location. Furthermore, the shape data record for the physical shape to be determined is changed on the basis of the sensitivity landscape in such a manner that the predefined physical target property is improved.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 24, 2019
    Inventors: Stefan Gavranovic, Dirk Hartmann
  • Publication number: 20190137974
    Abstract: Design data are input for an object to be additively manufactured and to be optimised in terms of a physical optimisation target is provided. A volumetric model of the object is initialised with a material distribution according to the design data, the volumetric model having a plurality of volume elements. A respective local target property relating to the optimisation target is then determined for volume elements of the volumetric model, based on the material distribution. According to embodiments of the invention, each volume element is checked to determine whether the volume element is supported in terms of additive manufacturing. Based on this, the target property of this volume element is modified in such a way that it approaches the target property if it is supported and/or moves away from the optimisation target if it is not supported.
    Type: Application
    Filed: May 26, 2017
    Publication date: May 9, 2019
    Inventors: Utz Wever, David Vitoux, Stefan Gavranovic, Dirk Hartmann