Patents by Inventor Andreas Hoffmann

Andreas Hoffmann 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: 12292216
    Abstract: Cooling device 1, in particular a freezer 2, having a closable cooling space 3, an electrically operated cooling circuit, and preferably a cold storage pack 4, wherein the at least one closable cooling space 3 and the cold storage pack 4 can be cooled by the electrically operated cooling circuit. The cooling device has a power distributor 5 for distributing electrical power of at least one regenerative power source 6 to an electrically operated cooling circuit of the cooling device 1 and to at least one further electricity consuming device 7. In addition, the power distributor 5 has a control system with a computing unit 23, a memory 24 and priority logic. The priority logic is used to preferentially supply the electrically operated cooling circuit of the cooling device 1 with electricity if there is a lack of electrical power of the at least one regenerative power source 6.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: May 6, 2025
    Assignee: B MEDICAL SYSTEMS S.À.R.L.
    Inventors: Andreas Hoffmann, Manuel Godert
  • Publication number: 20250142880
    Abstract: A FET includes a semiconductor substrate having a mesa arranged between an electrode trench structure along a first lateral direction. A groove contact extends into the mesa from a top surface of the mesa. A bottom of the groove contact is located at a first vertical reference level. The mesa includes a source region, a body structure, and a drift region. A pn junction between the drift region and body structure has a minimum vertical distance to the mesa top surface at a second vertical reference level and a maximum vertical distance to the mesa top surface at a third vertical reference level. At a fourth vertical reference level between the second and first vertical reference levels, a doping concentration of the body structure increases by a factor of 5 to 100 along the first lateral direction from the electrode trench structure towards the mesa center. The first vertical distance is by a factor of 1.5 to 10 larger than a second vertical distance from the fourth to the second vertical reference level.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Inventor: Andreas Hoffmann
  • Publication number: 20250120117
    Abstract: A FET includes a transistor cell which includes: a source region at a first surface of a semiconductor substrate; a drain region spaced along a first lateral direction from the source region; a trench gate structure arranged, along the first lateral direction, between the source and drain regions; a body region adjoining the trench gate structure; and a body contact region. At least one of the following conditions is satisfied: a first vertical distance from the body contact region bottom side to a vertical reference level at the first surface is larger than a second vertical distance from the source region bottom side to the vertical reference level; and a first lateral distance from an edge of the body contact region to a lateral reference level at the drain region is smaller than a second lateral distance from an edge of the source region to the lateral reference level.
    Type: Application
    Filed: October 9, 2024
    Publication date: April 10, 2025
    Inventors: Andreas Meiser, Andreas Hoffmann, Ralf Rudolf, Christian Kampen, Jonas Mertens
  • Patent number: 12241288
    Abstract: The invention relates to a module component (100) for a movable part (201) of a vehicle (200), comprising: a support housing (10) for fastening the module component (100) to the movable part (201) of the vehicle (200), a key device (20) for actuating the movable part (201) of the vehicle (200), wherein the key device (20) comprises a key cap (21) configured to receive an activation action, in particular a touch and/or force, of a user, wherein an activation element (24) is arranged on the key cap (21) to be able to detect a presence and/or an activation action of the user, and an electronic device (30) for providing lighting functions and/or sensor functions when the movable part (201) of the vehicle (200) is actuated, wherein the electronic device (30) is fastened to the support housing (10), wherein the electronic device (30) comprises a sensor device (31, 32) for a presence detection and/or an activation action detection at the activation element (24), and wherein the electronic device (30) comprises at
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: March 4, 2025
    Assignees: Huf Hülsbeck & Fürst GmbH & Co. KG, AUDI AG
    Inventors: Ingo Bott, Andreas Beck, Florian Knubben, Andreas Hoffmann, Thomas Popp, Thomas Liepold
  • Publication number: 20240367203
    Abstract: Ultrasonic generators fastened to a body are used as ultrasonic probes which, on account of the inverse piezoelectric effect, are thus used for emitting ultrasound and, on account of the piezoelectric effect, are also used for detecting (ultra)sound. In the process, a plurality of ultrasonic probes are initially fastened at predetermined positions on a surface, which positions likely ensure the largest possible surface area coverage, wherein this is thereby checked regarding whether a sound event emitted by a single ultrasonic probe can be detected by at least one other ultrasonic probe. Since in each case only one ultrasonic probe is connected for emitting a sound event and the remaining ultrasonic probes are connected for receiving, in each case the position of each ultrasonic probe can be adjusted, which leads to optimised surface area coverage. Optionally, the number of provided ultrasonic probes can also be increased or reduced.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 7, 2024
    Inventors: Andreas HOFFMANN, Jan Peter KELLING
  • Publication number: 20240367633
    Abstract: A method for determining a state of wear of a brake pad of a vehicle. The method includes: receiving time series data, the time series data including a time series of brake system-related data of the vehicle; identifying at least one braking event in the time series data, each braking event identified in the time series data corresponding to a temporal data window of braking event data of the time series data, the data window correlating with a real braking event of the vehicle; determining features from the braking event data by using predetermined operators for each identified braking event; classifying the at least one braking event by using the features determined for this purpose, the classification being associated with a state of wear of the brake pad of the vehicle.
    Type: Application
    Filed: June 14, 2022
    Publication date: November 7, 2024
    Inventors: Hannes-Sebastian Zechlin, Andreas Hoffmann, Mirko Scheer, Christian Weissenbacher, Devi Raj Sunkara, Stephan Georg Lehner
  • Publication number: 20240352687
    Abstract: A method for determining and characterizing road unevenness of a roadway. Sensor data are generated by at least one wheel speed sensor and/or at least one wheel-individual acceleration sensor of a motor vehicle travelling the roadway. The road unevenness is determined and characterized by an arithmetic unit using the sensor data generated.
    Type: Application
    Filed: August 9, 2022
    Publication date: October 24, 2024
    Inventors: Devi Raj Sunkara, Andreas Hoffmann, Jan Scheuing
  • Publication number: 20240353225
    Abstract: A method for determining and characterizing road unevenness of a roadway. Sensor data are generated by at least one wheel speed sensor and/or at least one wheel-individual acceleration sensor of a motor vehicle travelling the roadway. The road unevenness is determined and characterized by an arithmetic unit using the sensor data generated, thereby determining an edge type of the road unevenness.
    Type: Application
    Filed: August 9, 2022
    Publication date: October 24, 2024
    Inventors: Devi Raj Sunkara, Andreas Hoffmann, Jan Scheuing
  • Patent number: 12110717
    Abstract: A motor vehicle including a latch and a pawl, the latch is adjustable between an open position and a locked position, the pawl is adjustable between a lowered position and a raised position, a drive arrangement which, in an opening movement, adjusts an adjusting arrangement such that the adjusting arrangement raises the pawl, an actuating lever and a clutch arrangement arranged between the actuating lever and the pawl, in the disengaging state, the actuating stroke of the actuating lever is an idle stroke with regard to the raising of the pawl and in the engaging state, the pawl is able to be raised via the actuating stroke of the actuating lever, the adjusting arrangement with the opening movement, shifts the clutch arrangement from the disengaging state to the engaging state. An unlocking movement shifts the clutch arrangement from the disengaging state into the engaging state via the adjusting arrangement.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: October 8, 2024
    Assignee: Brose Schließsysteme GmbH & Co. Kommanditgesellschaft, Wuppertal
    Inventors: Ludger Graute, Andreas Hoffmann, Markus Zillert
  • Publication number: 20240304036
    Abstract: A method for managing a data exchange between a vehicle-internal computing unit and a vehicle-external computing unit. The method includes: receiving or reading in, by a management unit, function data of the vehicle-internal computing unit, wherein the function data relate to an operation of the vehicle; processing the function data by the management unit; generating data messages by the management unit depending on the function data processed; storing the data messages in a memory unit in the management unit; and transmitting the data messages stored in the memory unit by the management unit to a communication interface of the vehicle-internal computing unit in order to transmit the data messages from the vehicle-internal computing unit to the vehicle-external computing unit.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 12, 2024
    Inventors: Dirk Schneiderhan, Achim Haegele, Amirthalingam Navinkumar, Andreas Schulz, Andreas Hoffmann, Dimitrios Stavrianos, Jan Pepke, Manoharan Hari Prasad, Sebastian Kirsch, Shawn Williamson, Simon Hauber, Subramaniam Tamilselvi, Thilo Stephan, Waldemar Krapp
  • Patent number: 12043125
    Abstract: The present invention relates to a battery housing and to its use in electric vehicles. The battery housing includes at least a cover and a floor which are joined to one another and the cover is joined to the vehicle body or a part of the vehicle body forms the cover. The floor faces away from the vehicle body, is obtained by pultrusion, and is made of thermosetting plastic obtainable from a reactive resin mixture and reinforced with endless fibers, wherein the fibers run transversely to the direction of travel of the vehicle.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: July 23, 2024
    Assignee: Covestro Intellectual Property GmbH & Co. KG
    Inventors: Richard Reithmeier, Benedikt Kilian, Claudio Pauler, Dirk Bruening, Harald Rasselnberg, Andreas Hoffmann
  • Patent number: 12007225
    Abstract: The disclosure relates to a system for analyzing a wear surface in a material handling system. The system including a scanner and a processor configured to generate measurement data. The disclosure further comprises a corresponding method for utilizing the system for analyzing a wear surface.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: June 11, 2024
    Assignee: Metso Sweden AB
    Inventors: Andreas Hoffmann, Lars Furtenbach
  • Publication number: 20240151075
    Abstract: The invention relates to a module component (100) for a movable part (201) of a vehicle (200), comprising: a support housing (10) for fastening the module component (100) to the movable part (201) of the vehicle (200), a key device (20) for actuating the movable part (201) of the vehicle (200), wherein the key device (20) comprises a key cap (21) configured to receive an activation action, in particular a touch and/or force, of a user, wherein an activation element (24) is arranged on the key cap (21) to be able to detect a presence and/or an activation action of the user, and an electronic device (30) for providing lighting functions and/or sensor functions when the movable part (201) of the vehicle (200) is actuated, wherein the electronic device (30) is fastened to the support housing (10), wherein the electronic device (30) comprises a sensor device (31, 32) for a presence detection and/or an activation action detection at the activation element (24), and wherein the electronic device (30) comprises at
    Type: Application
    Filed: March 9, 2022
    Publication date: May 9, 2024
    Inventors: Ingo Bott, Andreas Beck, Florian Knubben, Andreas Hoffmann
  • Publication number: 20240145580
    Abstract: A field-effect transistor (FET) is described. The FET has a dielectric structure which includes a gate dielectric and a shielding dielectric. The shielding dielectric is thicker than the gate dielectric and adjoins or is spaced apart from the gate dielectric along a first lateral direction. A channel region of a first conductivity type adjoins a lower side of the gate dielectric. An auxiliary region of a second conductivity type adjoins the lower side of the gate dielectric and adjoins the channel region along a second lateral direction.
    Type: Application
    Filed: October 16, 2023
    Publication date: May 2, 2024
    Inventor: Andreas Hoffmann
  • Patent number: 11951668
    Abstract: A method and device for producing a monoaxially or biaxially stretched plastic film are disclosed in which in the intermediate space (Z) tapering in a wedge shape to the contact line between the melt film or plastic film and the roller jacket spaced apart therefrom or the roller surface spaced apart therefrom of the cooling roller, at least one device for preventing precipitation of condensate (K) in the intermediate space (Z) is used and is designed such that precipitation of condensate (a) on the underside of the melt film or plastic film facing the roller jacket (9) or on the roller jacket of the cooling roller is prevented, and/or a condensate (K) which has precipitated there evaporates or vaporises, and/or condensate disposed in the intermediate space is transported away, suctioned off, or blown out and/or runs out to the side.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: April 9, 2024
    Assignee: BRUCKNER MASCHINENBAU GmbH
    Inventors: Thomas Knoche, Maximilian Armbruster, Andreas Hoffmann, Sebastian Frass, Heiko Krippner, Steffen Kuhnigk
  • Patent number: 11946293
    Abstract: A door unlocking and/or door opening mechanism may have an actuating device that may have at least one actuating element, a housing, and at least one detection unit. The detection unit may have a sensor, a trigger element and an evaluation unit. The detection unit may be arranged in the housing. The actuating element may be arranged for an actuation outside the housing and in a region that is accessible from the outside. The trigger element may be arranged at a distance from the sensor in a locked state of the door unlocking and/or door opening mechanism. When the actuating element is actuated in the direction of the housing, to the actuating element deforms the trigger element. The sensor detects a change in the distance between the trigger element and the sensor.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: April 2, 2024
    Assignee: Witte Automotive GmbH
    Inventors: Andreas Hoffmann, Markus Herdering, Patrick Schlosser, Ralf Höhn
  • Publication number: 20230311401
    Abstract: A method and device for producing a monoaxially or biaxially stretched plastic film are disclosed in which in the intermediate space (Z) tapering in a wedge shape to the contact line between the melt film or plastic film and the roller jacket spaced apart therefrom or the roller surface spaced apart therefrom of the cooling roller, at least one device for preventing precipitation of condensate (K) in the intermediate space (Z) is used and is designed such that precipitation of condensate (a) on the underside of the melt film or plastic film facing the roller jacket (9) or on the roller jacket of the cooling roller is prevented, and/or a condensate (K) which has precipitated there evaporates or vaporises, and/or condensate disposed in the intermediate space is transported away, suctioned off, or blown out and/or runs out to the side.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 5, 2023
    Inventors: Thomas KNOCHE, Maximilian ARMBRUSTER, Andreas HOFFMANN, Sebastian FRASS, Heiko KRIPPNER, Steffen KUHNIGK
  • Patent number: 11737453
    Abstract: A mobile vaccine carrier and method for operating the carrier. The carrier includes a housing having a lid preferably hinged to a base member, a vaccine storage member disposed within the housing and defining a storage space for a plurality of vaccine containers; and a cooling element disposed within the housing. The vaccine storage member further includes an inner container defining the storage space and having an inlet opening for placing and removing vaccine containers, a movable vaccine container holder and a cover member disposed on the lid. The vaccine container holder has an abutment portion abutting against an outer portion of the inner container so that the inlet opening is covered by the vaccine container holder and at least a part of the cover member protrudes into the storage space when the lid is in a closed position.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: August 29, 2023
    Assignee: B MEDICAL SYSTEMS S.A.R.L.
    Inventors: Andreas Hoffmann, Julien De Clercq, Eric Groenendaels
  • Publication number: 20230250215
    Abstract: The present invention relates to polyurethane-reactive systems for producing pultrudates containing reinforcing fibers, and their use.
    Type: Application
    Filed: July 13, 2021
    Publication date: August 10, 2023
    Inventors: Richard Reithmeier, Andreas Hoffmann, Harald Rasselnberg, Heike Schmidt
  • Patent number: 11712832
    Abstract: An improved method and an improved device for producing a monoaxially or biaxially stretched plastic film are distinguished, inter alia, by the following features: In the intermediate space (Z) tapering in a wedge shape to the contact line (111, 11?) between the melt film or plastic film (5, 5?) and the roller jacket (9) spaced apart therefrom or the roller surface (9?) spaced apart therefrom of the cooling roller (1, 1?), at least one device for preventing precipitation of condensate (K) in the intermediate space (Z) is used and is designed such that precipitation of condensate (a) on the underside (5a) of the melt film or plastic film (5, 5?) facing the roller jacket (9) or on the roller jacket (9) of the cooling roller (1, 1?) is prevented, and/or a condensate (K) which has precipitated there evaporates or vaporises, and/or condensate disposed in the intermediate space (Z) is transported away, suctioned off, or blown out and/or runs out to the side.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: August 1, 2023
    Assignee: Brückner Maschinenbau GmbH
    Inventors: Thomas Knoche, Maximilian Armbruster, Andreas Hoffmann, Sebastian Frass, Heiko Krippner, Steffen Kuhnigk