Patents by Inventor Matthias Hofmann

Matthias 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: 20210183800
    Abstract: In an embodiment a method for producing a semiconductor component comprising at least one semiconductor chip mounted on a surface, wherein the semiconductor chip is fixed on the surface by applying a solder compound to an assembling surface of the semiconductor chip, applying a metallic adhesive layer to a side of the solder compound facing away from the assembling surface, preheating the surface to a first temperature T1, bringing the metallic adhesive layer into mechanical contact in a solid state with the preheated surface, the metallic adhesive layer at least partially melting while it is brought into mechanical contact with the preheated surface, and subsequently cooling the surface to room temperature, the semiconductor chip being at least partially metallurgically bonded to the surface, and wherein the semiconductor chip is subsequently soldered to the surface to form a resulting solder connection.
    Type: Application
    Filed: June 3, 2019
    Publication date: June 17, 2021
    Inventors: Klaus Müller, Holger Klassen, Matthias Hofmann
  • Patent number: 11014747
    Abstract: An automated guided vehicle for assembling a motor vehicle including a drivable base and a vehicle carrier coupled to the base and extending in a longitudinal direction, is configured and developed in terms of a flexible production using simple constructional means, in such a way that the vehicle carrier has actuatable receiving points for carrying the motor vehicle, the vehicle carrier can be moved along its longitudinal direction relative to the base by means of a guide device and can be tilted around an axis oriented orthogonally to the longitudinal direction, such that the at least partially assembled motor vehicle can drive off of the vehicle carrier on its own wheels when receiving points are released from the motor vehicle.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: May 25, 2021
    Assignee: Universitaet Stuttgart
    Inventor: Matthias Hofmann
  • Patent number: 11009077
    Abstract: A sealed bearing module for a tidal turbine that has a rotor having rotor blades disposed on a rotor hub and a rotor shaft carrying the rotor for transmitting a drive torque from the rotor hub to a transmission or a generator in a nacelle which nacelle has a housing. The bearing module includes a first bearing ring and a second bearing ring, the first bearing ring is a split bearing ring having a first bearing ring part and a second bearing ring part, the second bearing ring has at least one axially extending bore for attaching the second bearing ring directly to the nacelle housing, the first bearing ring is configured to be connected to the rotor shaft and/or to the rotor hub, and the split bearing ring is preloaded by a preload element.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: May 18, 2021
    Assignee: AKTIEBOLAGET SKF
    Inventors: Matthias Hofmann, Michael Baumann
  • Patent number: 10994407
    Abstract: A self-driving storage device for storing and/or transporting body components of motor vehicles, base modules of motor vehicles, or motor vehicles in a final or partially assembled state, the self-driving storage device comprising a base element and a support structure which is arranged on the base element, is designed to receive the body components or the motor vehicles in a final or partially assembled state, and has a plurality of storage spaces with movable storage base elements, wherein the storage device has a movement device which is arranged on the base element and is designed such that the storage device can be moved omnidirectionally in a self-driving manner, in a floor-bound manner.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 4, 2021
    Assignee: UNIVERSITAET STUTTGART
    Inventors: Karl-Heinz Wehking, Matthias Hofmann, Markus Schroeppel
  • Patent number: 10976133
    Abstract: A device for adjusting a reticle, comprising: —an adjustable reticle, —an adjusting means set up to adjust the reticle, wherein the adjusting means includes an adjustment actuation element, movably mounted in an adjustment movement degree of freedom, —a blocking means assigned to the adjusting means set up to block movements of the adjustment actuation element, wherein the blocking means includes a blocking element transferrable into a blocking position, in which this effects that movements of the adjustment actuation element are blocked in the adjustment movement degree of freedom, and into an unblocking position, in which this effects that movements of the adjustment actuation element are not blocked in the adjustment movement degree of freedom, wherein the blocking element, in the blocking position, cooperates frictionally with the adjustment actuation element or with a component of the adjusting means coupled with the adjustment actuation element.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: April 13, 2021
    Assignee: STEINER-OPTIK GmbH
    Inventors: Matthias Hofmann, Peter Haag
  • Publication number: 20210080226
    Abstract: A communication system for transmitting detected object information items (OI) between two communication partners, comprising: a first communication partner, formed as a target distance measuring device having a communication device and an object detection device, wherein the object detection device detects remote objects and generates an OI describing a respective detected remote object, and the communication device transmits a generated OI to a second communication partner, a second communication partner, formed as a telescopic sight device having a communication device and a display device displaying a visual field which varies depending on the orientation of the to sight device, wherein the communication device is configured to receive OI transmitted by the first communication partner and the display device is configured to display received OI, wherein objects located outside the visual field at a given orientation of the telescopic sight device are displayable marked as outside the visual field.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 18, 2021
    Applicant: STEINER-OPTIK GMBH
    Inventors: Peter HAAG, Matthias HOFMANN
  • Publication number: 20210017951
    Abstract: A rotor shaft unit for a tidal system, which tidal system includes a main frame and a rotor and a housing connected to the rotor, includes a rotor shaft configured to be connected to the main frame, at least one bearing unit for rotatably supporting the housing for rotation relative to the rotor shaft, and a sleeve configured to be mounted in the main frame, the sleeve being disposed around a first end portion of the rotor shaft and connected to the rotor shaft by a friction connection. Also a tidal system including the rotor shaft unit.
    Type: Application
    Filed: July 9, 2020
    Publication date: January 21, 2021
    Inventors: Michael Baumann, Matthias Hofmann
  • Publication number: 20210010900
    Abstract: A kingpin unit includes a kingpin having an inner bore, a sensor tube formed as a hollow sleeve disposed in the inner bore of the kingpin, and at least one sensor disposed in the sensor tube. The sensor is configured to sense a condition of at least one bearing formed or mounted on the kingpin and is mounted in the interior of the sensor tube at, for example, an opening in a side wall of the sensor tube.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 14, 2021
    Inventors: Michael Baumann, Matthias Hofmann
  • Patent number: 10852101
    Abstract: A communication system for transmitting detected object information items (OI) between two communication partners, comprising: a first communication partner, formed as a target distance measuring device having a communication device and an object detection device, wherein the object detection device detects remote objects and generates an OI describing a respective detected remote object, and the communication device transmits a generated OI to a second communication partner, a second communication partner, formed as a telescopic sight device having a communication device and a display device displaying a visual field which varies depending on the orientation of the telescopic sight device, wherein the communication device is configured to receive OI transmitted by the first communication partner and the display device is configured to display received OI, wherein objects located outside the visual field at a given orientation of the telescopic sight device are displayable marked as outside the visual field.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: December 1, 2020
    Assignee: STEINER-OPTIK GMBH
    Inventors: Peter Haag, Matthias Hofmann
  • Patent number: 10775134
    Abstract: The invention relates to a long-range optical device, in particular a telescopic sight 1, with at least one objective lens 2 and at least one eyepiece 3 and with an adjustable reticle 6 arranged between the objective lens 2 and the eyepiece, wherein the reticle 6 is coupled to a manually operable fast reticle adjustment, wherein a display device 14 is arranged in the field of view of the long-range optical device 1, through which a distance value set by a setting device 4, 15 of the fast reticle adjustment can be read when using the long-range optical device 1.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: September 15, 2020
    Assignee: STEINER-OPTIK GmbH
    Inventors: Matthias Hofmann, Tobias Eberhardt
  • Patent number: 10731707
    Abstract: A sealed bearing module for a tidal turbine, the tidal turbine including a hub and at least one rotor blade, the sealed bearing module including an inner ring, and an outer ring, and a seal system configured to seal the bearing module. The outer ring includes axially extending bores configured to receive fasteners for attaching the outer ring directly to the hub, and the inner ring includes axially extending bores for attaching the inner ring directly or indirectly to the rotor blade.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: August 4, 2020
    Assignee: AKTIEBOLAGET SKF
    Inventors: Michael Baumann, Matthias Hofmann
  • Patent number: 10634112
    Abstract: A bearing module for adjusting a rotor blade angle of attack in an underwater power plant includes a rotor-blade shaft, at least two bearings for supporting the rotor-blade shaft, the at least two bearings being axially spaced from each other on the rotor-blade shaft, a first attachment structure for producing a mechanical connection to a rotor-blade hub, a second attachment structure for producing a mechanical connection to the rotor blade, and a third attachment structure for producing a mechanical connection to a blade adjustment mechanism, wherein the bearing module is an installation unit such that it can be assembled at one location and transported to a second location where rotor blades may be attached.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: April 28, 2020
    Assignee: Aktiebolaget SKF
    Inventors: Matthias Hofmann, Michael Baumann
  • Publication number: 20200053644
    Abstract: A method (200) for power saving in a radio receiver receiving a sequence of radio subframes includes: monitoring (204) information from at least one first section of at least one radio subframe in the sequence of radio subframes; and if the information indicates an absence (205) of user data in at least one second section of a threshold number of successive sequence of radio subframes, changing (203) to a first state (202) in which receiving of the at least one second section is switched-off.
    Type: Application
    Filed: May 23, 2016
    Publication date: February 13, 2020
    Inventors: Matthias Obermeier, Zijian Bai, Sven Dortmund, Matthias Hofmann
  • Publication number: 20200041228
    Abstract: The invention relates to a long-range optical device, in particular telescopic sight, comprising a reticle, the position of which can be adjusted, and comprising an associated mechanism for adjusting the reticle, comprising a first magnetic element in the form of a ring magnet, a second magnetic element in the form of a bar magnet, motion-coupled to the reticle and movably mounted relative to the first magnetic element, wherein a variable magnetic characteristic value is formed as a function of the relative position between the first and the second magnetic element, a detection unit, which is configured to detect a change in the magnetic characteristic value formed in the first or second magnetic element, a determination unit to determine reticle position information describing the position of the reticle based on a magnetic characteristic value of the first and/or second magnetic element.
    Type: Application
    Filed: June 14, 2017
    Publication date: February 6, 2020
    Applicant: STEINER-OPTIK GmbH
    Inventors: Matthias HOFMANN, Peter HAAG
  • Publication number: 20200018569
    Abstract: A device for adjusting a reticle, comprising: an adjustable reticle, an adjusting means set up to adjust the reticle, wherein the adjusting means includes an adjustment actuation element, movably mounted in an adjustment movement degree of freedom, a blocking means assigned to the adjusting means set up to block movements of the adjustment actuation element, wherein the blocking means includes a blocking element transferrable into a blocking position, in which this effects that movements of the adjustment actuation element are blocked in the adjustment movement degree of freedom, and into an unblocking position, in which this effects that movements of the adjustment actuation element are not blocked in the adjustment movement degree of freedom, wherein the blocking element, in the blocking position, cooperates frictionally with the adjustment actuation element or with a component fo the adjusting means coupled with the adjustment actuation element.
    Type: Application
    Filed: January 19, 2018
    Publication date: January 16, 2020
    Applicant: STEINER-OPTIK GmbH
    Inventors: Matthias HOFMANN, Peter HAAG
  • Publication number: 20200011287
    Abstract: A sealed bearing module for a tidal turbine that has a rotor having rotor blades disposed on a rotor hub and a rotor shaft carrying the rotor for transmitting a drive torque from the rotor hub to a transmission or a generator in a nacelle which nacelle has a housing. The bearing module includes a first bearing ring and a second bearing ring, the first bearing ring is a split bearing ring having a first bearing ring part and a second bearing ring part, the second bearing ring has at least one axially extending bore for attaching the second bearing ring directly to the nacelle housing, the first bearing ring is configured to be connected to the rotor shaft and/or to the rotor hub, and the split bearing ring is preloaded by a preload element.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 9, 2020
    Inventors: Matthias Hofmann, Michael Baumann
  • Publication number: 20190285383
    Abstract: A communication system (1) for transmitting detected object information items (OI) between two communication partners (2, 3), comprising: at least one first communication partner (2), which is formed as a target distance measuring device (6) having a communication device (12) and an object detection device (9), wherein the object detection device (9) is configured to detect remote objects (7, 7A, 7B) and to generate an object information item (OI) describing a respective detected remote object (7, 7A, 7B), and the communication device (12) is configured to transmit a generated object information item (OI) to a second communication partner (3), at least one second communication partner (3), which is formed as a telescopic sight device (13) having a communication device (17) and a display device (15) displaying a visual field (16) which varies depending on the orientation of the telescopic sight device (13), wherein the communication device (17) is configured to receive object information items (OI) transmit
    Type: Application
    Filed: January 18, 2018
    Publication date: September 19, 2019
    Applicant: STEINER-OPTIK GMBH
    Inventors: Peter HAAG, Matthias HOFMANN
  • Publication number: 20190242435
    Abstract: A sealed bearing module for a tidal turbine, the tidal turbine including a hub and at least one rotor blade, the sealed bearing module including an inner ring, and an outer ring, and a seal system configured to seal the bearing module. The outer ring includes axially extending bores configured to receive fasteners for attaching the outer ring directly to the hub, and the inner ring includes axially extending bores for attaching the inner ring directly or indirectly to the rotor blade.
    Type: Application
    Filed: February 5, 2019
    Publication date: August 8, 2019
    Inventors: Michael Baumann, Matthias Hofmann
  • Patent number: 10330566
    Abstract: In illustrative implementations of this invention, a lensometer includes a small aperture camera for capturing an image of light that travels from a display surface, through a subject lens and to the camera. One or more computers are programmed to perform calculations that take the image as an input and that compute, for each respective region in a set of regions of the subject lens, a refractive attribute of the respective region.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: June 25, 2019
    Assignee: EYENETRA, INC.
    Inventors: Matthias Hofmann, Vitor Pamplona, Nathaniel Sharpe, Monica Mitiko Soares Matsumoto, Guilherme de Moraes Uzejka, Meng Yang
  • Publication number: 20190186548
    Abstract: A bearing assembly, such as for a wind turbine or a tidal turbine including a tower and a nacelle, includes a lower part that is attachable to the tower, an upper part that is attachable to the nacelle, a bearing that rotatably couples the lower part to the upper part to allow rotation of the nacelle with respect to the tower, and a brake mechanism configured to selectively prevent relative rotation of the upper part and the lower part. The brake mechanism includes a brake disc and a brake caliper.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 20, 2019
    Inventors: Michael Baumann, Matthias Hofmann