Patents Assigned to Otto-von-Guericke Universitaet Magdeburg
  • Patent number: 11959918
    Abstract: The present invention relates to a method of diagnosing bladder cancer in an individual. Further, the present invention relates to a method of determining the course of bladder cancer in an individual. Furthermore, the present invention relates to a kit for diagnosing bladder cancer in an individual or determining the course of bladder cancer in an individual.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: April 16, 2024
    Assignee: OTTO-VON-GUERICKE-UNIVERSITÄT MAGDEBURG
    Inventors: Johannes Haybäck, Jeton Luzha
  • Patent number: 11870220
    Abstract: A semiconductor layer stack, a component made therefrom, a component module, and a production method is provided. The semiconductor layer stack has at least two layers (A, B), which, as individual layers, each have an energy position of the Fermi level in the semiconductor band gap, E F - E V < E G 2 applying to the layer (A) and E L - E F < E G 2 applying to the layer (B), with EF the energy position of the Fermi level, EV the energy position of the valence band, EL the energy position of a conduction band and EL?EV the energy difference of the semiconductor band gap EG, the thickness of the layers (A, B) being selected in such a way that a continuous space charge zone region over the layers (A, B) results.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: January 9, 2024
    Assignees: Otto-von-Guericke-Universitaet Magdeburg, AZUR SPACE Solar Power GmbH
    Inventors: Armin Dadgar, André Strittmatter
  • Publication number: 20230377720
    Abstract: The invention relates to a medical imaging system which repeatedly irradiates a capturing area of a patient with a radiation and acquires data from the irradiated area of the patient and generates images from such acquired data, characterized in that the system is arranged for automatic adaptive adjustment of at least one parameter of the system influencing the image quality of the generated images dependent from the position, spatial orientation and/or type of an intervention tool which is introduced into the patient.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 23, 2023
    Applicant: Otto-von-Guericke-Universität Magdeburg
    Inventors: Thomas HOFFMANN, Daniele PASSARETTI, Robert FRYSCH, Tim PFEIFFER, Georg ROSE
  • Publication number: 20230203673
    Abstract: The present invention relates to the use of a corrosion inhibition composition for protection of metals and/or metallic surfaces from corrosion and a method for inhibition of corrosion of metallic surfaces using the corrosion inhibition composition.
    Type: Application
    Filed: May 25, 2021
    Publication date: June 29, 2023
    Applicants: ALOXX GMBH, OTTO-VON-GUERICKE-UNIVERSITÄT MAGDEBURG
    Inventors: Andreas HEYN, Jan Johan ZWINSELMAN
  • Publication number: 20230000382
    Abstract: An accessory kit is provided for interventional procedures using a magnetic resonance imaging scanner. The accessory kit includes a patient support and an electrical connection adapter. The patient support has a first end proximal and a second end distal to the scanner. The distal end is configured to create a space to accommodate a clinician, such as narrowing of the distal end or at least one cutout on a side of the distal end. The electrical connection adapter interfaces with the scanner and a scanner table. The accessory kit is configured so that when the proximal end is extended into the scanner bore, the distal end extends outside the bore. The narrowed width and/or cutout(s) of the exposed distal end and the extended gap between the scanner and scanner table create space on at least one side of the patient support that a clinician may use to access a patient.
    Type: Application
    Filed: December 1, 2020
    Publication date: January 5, 2023
    Applicants: Qfix Systems, LLC, Otto-von Guericke Universität Magdeburg, Medizinische Hochschule Hannover
    Inventors: Daniel D. Coppens, Enrico Pannicke, Oliver Speck, Frank Wacker, Bennet Hensen
  • Publication number: 20220368110
    Abstract: A semiconductor layer stack, a component made therefrom, a component module, and a production method is provided. The semiconductor layer stack has at least two layers (A, B), which, as individual layers, each have an energy position of the Fermi level in the semiconductor band gap, E F - E V < E G 2 applying to the layer (A) and E L - E F < E G 2 applying to the layer (B), with EF the energy position of the Fermi level, EV the energy position of the valence band, EL the energy position of a conduction band and EL?EV the energy difference of the semiconductor band gap EG, the thickness of the layers (A, B) being selected in such a way that a continuous space charge zone region over the layers (A, B) results.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 17, 2022
    Applicants: OTTO-VON-GUERICKE-UNIVERSITAET MAGDEBURG, AZUR SPACE SOLAR POWER GMBH
    Inventors: Armin DADGAR, André STRITTMATTER
  • Patent number: 11493517
    Abstract: The present invention relates to a method of diagnosing Head and Neck Squamous Cell Carcinoma (HNSCC) in an individual. In addition, the present invention relates to a method of providing a survival prognosis to an individual suffering from Head and Neck Squamous Cell Carcinoma (HNSCC). Moreover, the present invention relates to a kit for performing the above-mentioned methods.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: November 8, 2022
    Assignee: OTTO-VON-GUERICKE-UNIVERSITÄT MAGDEBURG
    Inventors: Johannes Haybäck, Anna Maria Cyran, Christoph Arens, Michael Naumann
  • Patent number: 11424596
    Abstract: A semiconductor layer stack, a component made therefrom, a component module, and a production method is provided. The semiconductor layer stack has at least two layers (A, B), which, as individual layers, each have an energy position of the Fermi level in the semiconductor band gap, E F - E V < E G 2 applying to the layer (A) and E L - E F < E G 2 applying to the layer (B), with EF the energy position of the Fermi level, EV the energy position of the valence band, EL the energy position of a conduction band and EL?EV the energy difference of the semiconductor band gap EG, the thickness of the layers (A, B) being selected in such a way that a continuous space charge zone region over the layers (A, B) results.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 23, 2022
    Assignees: Otto-von-Guericke-Universitaet Magdeburg, AZUR SPACE Solar Power GmbH
    Inventors: Armin Dadgar, André Strittmatter
  • Patent number: 11408366
    Abstract: Cylinder arrangement (1) and method for cooling the cylinder arrangement (1) addresses a solution with which the heat transfer from a combustion chamber (6) of an internal combustion engine located in a cylinder liner (2) of the cylinder arrangement (1) into a region (7) surrounding the cylinder liner (2), such as a cylinder block or crankcase, is controlled in a temperature-dependent manner. Arrangement solves said problem by providing a jacket (9), the expansion of which changes depending on temperature, arranged between the cylinder liner (2) and the region (7) surrounding the cylinder liner (2). The method uses the cylinder liner (2) with a jacket (9), expands depending on temperature and surrounds the cylinder liner (2); jacket (9) forms a gap (10) between jacket (9) and region (7) in a first temperature range; jacket (9) forms no gap (10) between jacket (9) and region (7) in a second temperature range.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: August 9, 2022
    Assignee: OTTO-VON-GUERICKE- UNIVERSITAET MAGDEBURG
    Inventors: Herrmann Rottengruber, Johannes Oder, Thilo Wagner
  • Patent number: 11300089
    Abstract: An injector (1) for injecting fuel and an additional fluid, is provided in that the injector (1) is designed for optimal space-saving yet exhibiting a simple construction. This construction results in a precise injection of a fuel and an additional fluid into a combustion chamber of an internal combustion engine. The arrangement has two solenoid valves, the first valve (2) and the second valve (3). The second solenoid valve (3) has a second nozzle needle (9) which is arranged in the injector (1), and the first nozzle needle (7) of the first solenoid valve (2) and the second nozzle needle (9) of the second solenoid valve (3) are arranged one behind the other on a longitudinal axis (10) of the injector (1). Further, the nozzle needles (7, 9) can be controlled independently of one another.
    Type: Grant
    Filed: September 21, 2019
    Date of Patent: April 12, 2022
    Assignee: OTTO-VON-GUERICKE-UNIVERSITAET MAGDEBURG
    Inventors: Herrmann Rottengruber, Johannes Oder, Thilo Wagner
  • Publication number: 20210119419
    Abstract: A semiconductor layer stack, a component made therefrom, a component module, and a production method is provided. The semiconductor layer stack has at least two layers (A, B), which, as individual layers, each have an energy position of the Fermi level in the semiconductor band gap, E F - E V < E G 2 applying to the layer (A) and E L - E F < E G 2 applying to the layer (B), with EF the energy position of the Fermi level, EV the energy position of the valence band, EL the energy position of a conduction band and EL?EV the energy difference of the semiconductor band gap EG, the thickness of the layers (A, B) being selected in such a way that a continuous space charge zone region over the layers (A, B) results.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Applicants: OTTO-VON-GUERICKE-UNIVERSITAET MAGDEBURG, AZUR SPACE SOLAR POWER GMBH
    Inventors: Armin DADGAR, André STRITTMATTER
  • Publication number: 20200390465
    Abstract: The invention relates to a guide device (1) for guiding and positioning a biopsy needle (100) at a puncture site (101) on the body of a patient, wherein the guide device (1) has a base (2) and a needle holder (3), on which the biopsy needle (100) is guided along the longitudinal extent of same, wherein the position of the needle holder (3) relative to the base (2) can be changed. The invention proposes that the position of the needle holder (3) relative to the base (2) can be changed in only two degrees of freedom (4, 5), wherein the biopsy needle (100) guided on the needle holder (3) always punctures the same puncture site (101) when the position of the needle holder (3) relative to the base (2) changes.
    Type: Application
    Filed: November 22, 2018
    Publication date: December 17, 2020
    Applicant: Otto-von-Guericke-Universität Magdeburg
    Inventor: Juan Sebastián SÁNCHEZ LÓPEZ
  • Patent number: 10786419
    Abstract: The invention relates to a locomotion aid (1) for people with limited mobility, comprising at least one frame (1?), frame legs (2) which are connected to the frame (V) at a first end (2?) and the second ends (2?) of which are equipped with casters (3), a hip lock or a lumbar lock (8) which is connected to the frame (1?) via a return mechanism (7) and via a mounting (6), and a seat (9) with an integrated brake triggering mechanism, wherein the seat (9) interacts with the hip lock (8), the return mechanism (7), which is in the form of a spring for example, and the mounting (6) when the seat is actuated by the person such that the brake triggering mechanism (5?) can be triggered.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: September 29, 2020
    Assignee: Otto-von-Guericke-Universität Magdeburg
    Inventors: Anita Hoekelmann, Susanne Weichelt, Marcel Partie
  • Publication number: 20200275989
    Abstract: The invention relates to a holding device comprising at least one locking unit (2) having at least two sockets (3), wherein the sockets (3) are designed to make it possible for joint heads (5) received in the sockets (3) to each pivot about a pivot axis, as well as to a locking unit, to a tool mount and to an instrument holder for use in magnetic resonance imaging (MRI).
    Type: Application
    Filed: September 10, 2018
    Publication date: September 3, 2020
    Applicant: Otto-von-Guericke-Universität Magdeburg
    Inventors: Juan Sebastian SANCHEZ LOPEZ, Robert ODENBACH, Michael FRIEBE
  • Patent number: 10751544
    Abstract: The invention relates to an optical stimulation device for stimulating nerve cells, wherein the stimulation device has at least one implant component, which is designed for implanting in a natural inner cavity of the body of a living being, through which cavity a bodily fluid flows, having the following features: a) the implant component has at least one supporting structure, which can be expanded in a radial direction for fastening in the natural inner cavity, b) a plurality of light sources is fastened to the supporting structure, which light sources are designed to emit light in the radial direction with respect to the supporting structure, c) a plurality or electrodes is fastened to the supporting structure, which electrodes are designed to capture electrical body signals, d) the supporting structure has a plurality of openings and/or channels, through which the bodily fluid can flow after implantation in the body.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: August 25, 2020
    Assignees: LEIBNIZ-INSTITUT FUER NEUROBIOLOGIE MAGDEBURG, OTTO-VON-GUERICKE-UNIVERSITAET MAGDEBURG, OTTO-VON-GUERICKE-UNIVERSITAET MEDIZINISCHE FAKULTAET
    Inventors: Michael Lippert, Frank Ohl, Kathrin Janitzki, Hans-Joachim Heinze
  • Publication number: 20190231632
    Abstract: The invention relates to a locomotion aid (1) for people with limited mobility, comprising at least one frame (1?), frame legs (2) which are connected to the frame (V) at a first end (2?) and the second ends (2?) of which are equipped with casters (3), a hip lock or a lumbar lock (8) which is connected to the frame (1?) via a return mechanism (7) and via a mounting (6), and a seat (9) with an integrated brake triggering mechanism, wherein the seat (9) interacts with the hip lock (8), the return mechanism (7), which is in the form of a spring for example, and the mounting (6) when the seat is actuated by the person such that the brake triggering mechanism (5?) can be triggered.
    Type: Application
    Filed: July 19, 2017
    Publication date: August 1, 2019
    Applicant: OTTO-VON-GUERICKE-UNIVERSITAET MAGDEBURG
    Inventors: Anita HOEKELMANN, Susanne WEICHELT, Marcel PARTIE
  • Publication number: 20190159859
    Abstract: The invention relates to an operative assistance system (1) for a magnetic resonance tomograph (I) for displaying an entry point (IX) for an instrument on the surface of a patient (VIII), comprising at least one device (3) having at least one first holder (IV) for accommodating at least one conductor loop (III), and having a second holder (V) for accommodating at least one luminous means (II) for displaying predefinable coordinates of the entry point (IX)).
    Type: Application
    Filed: May 3, 2017
    Publication date: May 30, 2019
    Applicant: Otto-von-Guericke-Universität Magdeburg, TTZ Patentwesen
    Inventors: Enrico PANNICKE, Klemens OPFERMANN
  • Patent number: 9596451
    Abstract: The Invention relates to a device for monitoring at least one three-dimensional safety area, in particular a region in shared work areas of people and machines, comprising at least one capturing device that is pointed at the safety area and captures images of the safety area, and an analyzing device for analyzing the images that are captured by the capturing device in order to determine whether or not persons or objects have entered the safety area. At least one projector is arranged with respect to the safety area such that said projector projects lines or patterns as modulated light, said lines or patterns defining the safety area. The analyzing device analyzes the images for interruptions and/or changes of the projected lines.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: March 14, 2017
    Assignees: FRAUNHOFER GESELLSCHAFT ZUR FÖDERUNG DER ANGEWANDTEN FORSCHUNG E.V., OTTO-VON-GUERICKE-UNIVERSITÄT MAGDEBURG
    Inventors: Christoph Walter, Christian Vogel, Norbert Elkmann
  • Publication number: 20140001513
    Abstract: The invention relates to a layer system composed of a silicon-based carrier having a single-crystal surface and of a heterostructure applied directly to the single-crystal surface of the carrier. The layer system according to the invention is characterized in that the carrier comprises a silicon substrate doped with one or more dopants, wherein the doped portion extends across at least 30% of the thickness of the doped silicon substrate and a concentration of the dopants in the doped portion of the silicon substrate is predetermined such that a corrected limiting concentration GK meets the condition of formula (1): GK = ? m = i n ? ? N dot i 1 + 5 × 10 22 ? ? cm - 3 N dot i ? ? - E A i / 0.
    Type: Application
    Filed: August 31, 2011
    Publication date: January 2, 2014
    Applicant: Otto-von-Guericke-Universität Magdeburg
    Inventors: Armin Dadgar, Alois Krost
  • Publication number: 20110204597
    Abstract: The invention relates to a safety binding (1) for a snowboard, particularly a safety binding to be attached in pairs to a snowboard. The invention solves the problem of reducing force peaks on the lower extremities of the athlete, which, for example, in the event of a fall exceed a force value which can be set, and in this event also enabling a three-dimensional rotation of the lower extremities. This is achieved in that a lower binding part (2), which can be fixed to the snowboard, and an upper binding part (3), which can be fixed to the shoe, are disposed on mutually facing support surfaces in a sliding manner, wherein the support surfaces are designed as the surface elements of two spherical caps, the common center of curvature of which is located above the lower binding part.
    Type: Application
    Filed: October 14, 2009
    Publication date: August 25, 2011
    Applicant: OTTO-VON-GUERICKE-UNIVERSITAET MAGDEBURG
    Inventors: Andreas Krueger, Juergen Edelmann-Nusser, Sven Krinowsky, Klaus Zander, Matthias Trott, Benjamin Fuchs, Florian Wagner, Till Kolja Oppel