Patents by Inventor Michael Hofmann

Michael Hofmann 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).

  • Publication number: 20250147538
    Abstract: A setting device for sensing a driving request for a motor vehicle having an operating element which can be operated by a driver of the motor vehicle, wherein at least a first sensor is associated with the operating element for sensing actuation acting on the operating element, wherein the operating element is arranged in such a way that it can be moved by a bearing device into different idle positions. It is contemplated that a second sensor is associated with the operating element for sensing a current orientation of the operating element.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 8, 2025
    Inventors: Jonas Rechkemmer, Marcel Bastian, Michael Hofmann, Philipp Seibold
  • Patent number: 12181075
    Abstract: According to various aspects of the disclosure, a valve assembly for a vacuum chamber housing may have: a valve housing, which has a substrate transfer gap; a valve flap, which is mounted so as to be rotatable about an axis of rotation, thus enabling said flap to be rotated into a first position and into a second position, wherein the axis of rotation is arranged in the substrate transfer gap, and wherein the substrate transfer gap is extended longitudinally along the axis of rotation; wherein the valve flap closes the substrate transfer gap in the first position and is arranged adjacent to the substrate transfer gap in the second position.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: December 31, 2024
    Assignee: VON ARDENNE Asset GmbH & Co. KG
    Inventors: Torsten Dsaak, Michael Hofmann, Thomas Meyer
  • Patent number: 12095347
    Abstract: A cooling device for use in alternating magnetic fields include an evaporator part defining a first volume for evaporating a cooling medium contained therein, the evaporator part being made of an electrically and magnetically non-conductive material, and a condenser part defining a second volume for condensing the cooling medium contained therein, the condenser part being in fluid connection with the first volume.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: September 17, 2024
    Assignee: Airbus (S.A.S.)
    Inventors: Ludovic Ybanez, Lucien Prisse, Jorge A. Carretero Benignos, Jürgen Steinwandel, Michael Hofmann
  • Publication number: 20240216599
    Abstract: An extracorporeal circuit support with a main liquid pump, the inlet of which can be connected to the blood circuit of a patient via at least one first liquid line and the outlet of which can be connected to the blood circuit via at least one second liquid line, an oxygenator for enriching the blood being conducted in the at least one second liquid line with oxygen, and a pump drive which drives the main liquid pump. The extracorporeal circuit support has, in addition to the main blood pump or main liquid pump and the oxygenator, the pump drive designed to be MR-conditional, i.e., MR-compliant under specific conditions, and is designed in the form of a gas expansion motor.
    Type: Application
    Filed: October 29, 2022
    Publication date: July 4, 2024
    Applicants: ETH-Eidgenössische Technische Hochschule Zürich
    Inventors: Michael Hofmann, Samuel SOLLBERGER, Martin Oliver SCHMIADY, Marianne SCHMID, Mirko MEBOLDT
  • Publication number: 20240174081
    Abstract: A pedal unit for a vehicle has a sensor surface which includes at least two functional regions and is designed to detect an actuation by the driver. The pedal unit also has at least one evaluation and control unit coupled to the sensor surface and designed to evaluate an actuation of one of the at least two functional regions detected by the sensor surface and, as a function of this evaluation, control a vehicle function associated with the corresponding functional region of the sensor surface. At least one region of the sensor surface is raised or lowered and enables a haptic differentiation between the at least two functional regions of the sensor surface.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 30, 2024
    Inventors: Heiko Walter, Christoph Diekmann, David Volkmer, Marcel Bastian, Maximilian Bayer, Michael Hofmann, Philipp Seibold, Sebastian Stolz, Thorsten Maucher
  • Publication number: 20240167844
    Abstract: A method and system for determining a geographical location and orientation of a vehicle travelling through a road network is disclosed. The method comprises obtaining, from one or more cameras associated with the vehicle travelling through the road network, a sequence of images reflecting the environment of the road network on which the vehicle is travelling, wherein each of the images has an associated camera location at which the image was recorded. A local map representation representing an area of the road network on which the vehicle is travelling is then generated using at least some of the obtained images and the associated camera locations. The generated local map representation is compared with a section of a reference map, the reference map section covering the area of the road network on which the vehicle is travelling, and the geographical location and orientation of the vehicle within the road network is determined based on the comparison.
    Type: Application
    Filed: December 3, 2023
    Publication date: May 23, 2024
    Inventors: Tinosch Kolagheichi-Ganjineh, Philipp Holzschneider, Dimitri Schachmann, Sergej Mann, Sebastian Ihlefeld, Michael Hofmann, Olaf Booij, Nicolau Leal Werneck
  • Publication number: 20240120507
    Abstract: A process is proposed for producing a bipolar plate for an electrochemical device, said process comprising providing a first main plate body and a second main plate body as fibrous shaped bodies including carbon fibers and each having a joining face and an opposing useful face, infiltrating the main plate bodies with at least one carbon allotrope, locally applying silicon to respective joining sites in the joining faces, placing the joining faces against one another, such that the joining sites rest against one another and the useful faces of the two main plate bodies face away from one another, and at least locally heating the joining sites, such that the silicon melts and reacts with adjoining carbon to form a silicon-carbon bond.
    Type: Application
    Filed: May 17, 2023
    Publication date: April 11, 2024
    Inventors: Christian Metzner, Michael Hofmann, Florian Vogel, Jürgen Steinwandel, Helmut Piringer
  • Patent number: 11935243
    Abstract: A method is provided of training a generative adversarial network for performing semantic segmentation of images. The generative adversarial network includes a generator neural network and a discriminator neural network. The method includes providing an image as input to the generator neural network, receiving a predicted segmentation map for the image from the generator neural network, providing i) the image, ii) the predicted segmentation map, and iii) ground-truth label data corresponding to the image, as distinct training inputs to the discriminator neural network, determining a set of one or more outputs from the discriminator neural network in response to said training inputs, and training the generator neural network using a loss function that is a function of said set of outputs from the discriminator neural network.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: March 19, 2024
    Assignee: TomTom Global Content B.V.
    Inventors: Michael Hofmann, Nora Baka, Cedric Nugteren, Mohsen Ghafoorian, Olaf Booij
  • Publication number: 20240053222
    Abstract: A method for determining a leak in a line for fluid media can include providing at least one noise and/or frequency logger comprising a sensor, and a computing unit, attaching the noise and/or frequency logger to the line or to fittings thereof, measuring noise on the line via the sensor and determining a noise level by means of a frequency analysis of the noise level. The determined frequency spectrum may be divided into two or more frequency bands, and a threshold value may be determined for each frequency band. A threshold value can be determined for each frequency band, and compared the measured noise to determined if one or more threshold values are being exceeded. A leak in the line can be thus be determined and/or analyzed by means of the computing unit.
    Type: Application
    Filed: May 24, 2023
    Publication date: February 15, 2024
    Inventor: Michael Hofmann
  • Publication number: 20230421015
    Abstract: An electric machine includes windings for creating electromagnetic fields and at least one fluid-tight internal housing. The group of windings is in an interior space of one of the at least one internal housing. Each of the at least one group of the windings includes at least two electric connecting sections for connecting the respective group of the windings to an external electrical circuit, wherein the at least two electric connecting sections reach from the interior space through a wall of the respective internal housing to outside the respective internal housing, wherein the at least one internal housing includes a coolant inlet and a coolant outlet, and wherein neighboring windings of the at least one group of the windings enclose gaps between each other, the gaps being in fluid communication with the respective coolant inlet and the coolant outlet to be flown through by a coolant.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 28, 2023
    Inventors: Frank HERMLE, Michael HOFMANN, Jorge A. CARRETERO BENIGNOS
  • Publication number: 20230419648
    Abstract: The invention relates to a method of training a model for use in semantic image segmentation. The model includes a first classifier neural network and a second classifier neural network. The method includes training the first network by inputting a first training image containing a target object to the first network, using the first network to identify and erase pixels of the first training image that are discriminative for the target object, inputting the first training image to the second network, using the second network to determine a likelihood of the first modified training image containing the target object and updating weights of the first network using a first loss function that is a monotonically-increasing function of the determined likelihood.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 28, 2023
    Inventors: Mohsen Ghafoorian, Klaus Michael Hofmann, Erik Stammes
  • Patent number: 11835358
    Abstract: A method and system for determining a geographical location and orientation of a vehicle travelling through a road network is disclosed. The method comprises obtaining, from one or more cameras associated with the vehicle travelling through the road network, a sequence of images reflecting the environment of the road network on which the vehicle is travelling, wherein each of the images has an associated camera location at which the image was recorded. A local map representation representing an area of the road network on which the vehicle is travelling is then generated using at least some of the obtained images and the associated camera locations. The generated local map representation is compared with a section of a reference map, the reference map section covering the area of the road network on which the vehicle is travelling, and the geographical location and orientation of the vehicle within the road network is determined based on the comparison.
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: December 5, 2023
    Assignee: TomTom Global Content B.V.
    Inventors: Tinosch Kolagheichi-Ganjineh, Philipp Holzschneider, Dimitri Schachmann, Sergej Mann, Sebastian Ihlefeld, Michael Hofmann, Olaf Booij, Nicolau Leal Werneck
  • Patent number: 11761790
    Abstract: A method and system for determining a geographical location and orientation of a vehicle (200, 300) travelling through a road network is disclosed. The method comprises obtaining, from one or more cameras (202, 302) associated with the vehicle (200, 300) travelling through the road network, a sequence of images (500) reflecting the environment of the road network on which the vehicle (200, 300) is travelling, wherein each of the images has an associated camera location at which the image was recorded. A local map representation representing an area of the road network on which the vehicle (200, 300) is travelling is then generated using at least some of the obtained images and the associated camera locations.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: September 19, 2023
    Assignees: TomTom Global Content B.V., TomTom Location Technology Germany GmbH
    Inventors: Tinosch Kolagheichi-Ganjineh, Philipp Holzchneider, Dimitri Schachmann, Sergej Mann, Sebastian Ihlefeld, Michael Hofmann, Olaf Booij, Nicolau Leal Werneck
  • Publication number: 20230129620
    Abstract: A method and system for determining a geographical location and orientation of a vehicle travelling through a road network is disclosed. The method comprises obtaining, from one or more cameras associated with the vehicle travelling through the road network, a sequence of images reflecting the environment of the road network on which the vehicle is travelling, wherein each of the images has an associated camera location at which the image was recorded. A local map representation representing an area of the road network on which the vehicle is travelling is then generated using at least some of the obtained images and the associated camera locations. The generated local map representation is compared with a section of a reference map, the reference map section covering the area of the road network on which the vehicle is travelling, and the geographical location and orientation of the vehicle within the road network is determined based on the comparison.
    Type: Application
    Filed: December 26, 2022
    Publication date: April 27, 2023
    Inventors: Tinosch Kolagheichi-Ganjineh, Philipp Holzschneider, Dimitri Schachmann, Sergej Mann, Sebastian Ihlefeld, Michael Hofmann, Olaf Booij, Nicolau Leal Werneck
  • Patent number: 11618717
    Abstract: The invention relates to a lead-free piezoceramic material based on bismuth sodium titanate (BST) having the following parent composition: x(Bi0.5Na0.5)TiO3-yBaTiO3-zSrTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0?z?0.07 or x(Bi0.5Na0.5)TiO3-yBaTiO3-zCaTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0<z?0.05 or x(Bi0.5Na0.5)TiO3-y(Bi0.5K0.5)TiO3-zBaTiO3 where x+y+z=1 and 0<x<1, 0<y<1, 0?z<1, characterized by addition of a phosphorus-containing material in a quantity that gives a phosphorus concentration of from 100 to 2000 ppm in the piezoceramic material.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: April 4, 2023
    Assignee: PI CERAMIC GMBH
    Inventors: Eberhard Hennig, Antje Kynast, Michael Töpfer, Michael Hofmann
  • Publication number: 20220416275
    Abstract: An electrical energy supply system for mobile platforms includes an electrical arrangement having at least two fuel cell units in a serial interconnection in relation to one another in the electrical arrangement and configured to provide an electrical voltage to supply at least one consumer. The electrical energy supply system includes a ground unit which is assigned an electrical reference potential, and at least two control units, which are each assigned to at least one of the fuel cell units, wherein each of the at least two control units is configured to detect an electrical voltage of the assigned fuel cell unit in relation to the reference potential. An aircraft is disclosed having an electrical energy supply system.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 29, 2022
    Inventors: Gerhard STEINER, Christian WEHLE, Florian VOGEL, Jürgen STEINWANDEL, Michael HOFMANN
  • Patent number: 11211650
    Abstract: A battery comprising a fluid electrolyte, a casing configured to contain the electrolyte, an anode placed in contact with the electrolyte in the casing, and a cathode placed in contact with the electrolyte in the casing. The battery comprises a temperature control device configured to modify the temperature of the electrolyte, a circulating device configured to circulate the electrolyte in the casing and between the casing and the temperature control device. Also, a method for regulating the temperature of a battery in which a fluid electrolyte is circulated in a battery casing comprising an anode and a cathode, and through a temperature control device configured to modify the temperature of the electrolyte.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: December 28, 2021
    Assignee: AIRBUS DEFENCE AND SPACE GMBH
    Inventors: Michael Pilawa, Alexander Ohnesorge, Michael Hofmann, Jürgen Steinwandel
  • Publication number: 20210351666
    Abstract: A cooling device for use in alternating magnetic fields include an evaporator part defining a first volume for evaporating a cooling medium contained therein, the evaporator part being made of an electrically and magnetically non-conductive material, and a condenser part defining a second volume for condensing the cooling medium contained therein, the condenser part being in fluid connection with the first volume.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 11, 2021
    Inventors: Ludovic Ybanez, Lucien Prisse, Jorge A. Carretero Benignos, Jürgen Steinwandel, Michael Hofmann
  • Publication number: 20210303925
    Abstract: A method is provided of training a generative adversarial network for performing semantic segmentation of images. The generative adversarial network includes a generator neural network and a discriminator neural network. The method includes providing an image as input to the generator neural network, receiving a predicted segmentation map for the image from the generator neural network, providing i) the image, ii) the predicted segmentation map, and iii) ground-truth label data corresponding to the image, as distinct training inputs to the discriminator neural network, determining a set of one or more outputs from the discriminator neural network in response to said training inputs, and training the generator neural network using a loss function that is a function of said set of outputs from the discriminator neural network.
    Type: Application
    Filed: June 7, 2019
    Publication date: September 30, 2021
    Inventors: Michael Hofmann, Nora Baka, Cedric Nugteren, Mohsen Ghafoorian, Olaf Booij
  • Publication number: 20210080028
    Abstract: According to various aspects of the disclosure, a valve assembly for a vacuum chamber housing may have: a valve housing, which has a substrate transfer gap; a valve flap, which is mounted so as to be rotatable about an axis of rotation, thus enabling said flap to be rotated into a first position and into a second position, wherein the axis of rotation is arranged in the substrate transfer gap, and wherein the substrate transfer gap is extended longitudinally along the axis of rotation; wherein the valve flap closes the substrate transfer gap in the first position and is arranged adjacent to the substrate transfer gap in the second position.
    Type: Application
    Filed: September 10, 2020
    Publication date: March 18, 2021
    Inventors: Torsten DSAAK, Michael HOFMANN, Thomas MEYER