Patents by Inventor Karl Friedrich

Karl Friedrich 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: 11961920
    Abstract: An integrated circuit package and method of fabrication are described. The integrated circuit package includes a lead frame having a first surface and a second opposing surface and a semiconductor die having a first, active surface in which circuitry is disposed and a second opposing surface attached to the first surface of the lead frame. A magnet attached to the second surface of the lead frame has a non-contiguous central region and at least one channel extending laterally from the central region. An overmold material forms an enclosure surrounding the magnet, semiconductor die, and a portion of the lead frame.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: April 16, 2024
    Assignee: Allegro MicroSystems, LLC
    Inventors: Ravi Vig, William P. Taylor, Paul A. David, P. Karl Scheller, Andreas P. Friedrich
  • Patent number: 11933552
    Abstract: The invention relates to a heat exchanger for heating gas to a temperature in the range from 150 to 400° C., wherein the gas is heated by indirect heat transfer and all the surfaces of the walls of the heat exchanger which come into contact with the gas have been hot dip galvanized and the surfaces which come into contact with the gas, after the hot dip galvanization, have been heat treated at a temperature in the range from 400 to 750° C. The invention further relates to the use of the heat exchanger.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: March 19, 2024
    Assignee: BASF SE
    Inventors: Oskar Stephan, Karl-Friedrich Schneider, Matthias Weismantel
  • Patent number: 11796019
    Abstract: A disc brake device for a transportation vehicle having a brake disc, brake pads placed in frictional contact with the brake disc, a brake carrier, and a brake dust collecting device having a brake dust collecting housing situated behind the brake carrier as viewed in a main direction of rotation of the brake disc, wherein the brake dust collecting housing is connected to the brake carrier. Within the brake dust collecting housing, there is arranged a brake dust guiding housing having a U-profile cross section covering the brake disc radially at the outside, wherein the brake dust guiding housing forms a flow channel with an inlet and an outlet for an air stream generated by the rotating brake disc and carrying brake dust to a filter medium of the brake dust collecting housing, and wherein the brake dust guiding housing generates a turbulent air stream in the flow channel.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: October 24, 2023
    Inventor: Karl-Friedrich Kaufmann
  • Publication number: 20230105111
    Abstract: The present disclosure provides a computer implemented method for facilitating a teaching surgeon to teach or assist a learning surgeon in minimally invasive interventions using a surgical instrument including displaying endoscopic images of an intervention site in real time on a display device, said endoscopic images being captured using a camera associated with an endoscopic instrument, and tracking a movement of one or both hands of said teaching surgeon and/or a device held by said teaching surgeon, using a real-time tracking apparatus, wherein said real-time tracking apparatus comprises a tracking system and a computing device, wherein said tracking of said movement comprises recording a sequence of tracking information of one or both hands of said teaching surgeon and/or the device held by said teaching surgeon.
    Type: Application
    Filed: March 5, 2021
    Publication date: April 6, 2023
    Inventors: Felix NICKEL, Jens PETERSEN, Sinan ONOGUR, Mona SCHMIDT, Karl-Friedrich KOWALEWSKI, Matthias EISENMANN, Christoph THIEL, Sarah TRENT, Christian WEBER
  • Publication number: 20230076911
    Abstract: Various embodiments of the teachings herein include a fluid sensor apparatus for capturing a filling level and/or a quality of a fluid in a fluid container. The fluid sensor apparatus may include: a printed circuit board having a recess extending at least partially into the printed circuit board along a thickness and a fastening area; an ultrasonic transducer fitted to the fastening area so the ultrasonic transducer extends at least partially over the recess; and a housing at least partially surrounding the printed circuit board and the ultrasonic transducer so a portion of the housing area is arranged in the recess.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 9, 2023
    Applicant: Vitesco Technologies Germany GmbH
    Inventors: Karl-Friedrich Pfeiffer, Henning Grotevent, Manfred Roth
  • Publication number: 20230014569
    Abstract: Diagnostics and boot up for AV hardware and software of a computer system of an autonomous vehicle may be performed based at least on receiving a shutdown or power off indication, then a computing state of the computer system may be suspended with the computer system entering a low-power mode. The suspended computing state can be rapidly restored without requiring a reboot and diagnostics for key-on. To ensure the integrity of the saved computing state, the computer system may exit the low-power mode, rerun the diagnostics, reload the programs, and then reenter the low-power mode. Restoring the suspended computing state may be triggered by a user inserting an ignition key, pressing a button to turn on the vehicle, opening a door to the vehicle, remotely unlocking the vehicle, remotely starting the vehicle, etc.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Inventors: Mitchell Darren Luban, Krishna Sitaraman, Bhavesh Parekh, Michael Truog, Hari Krishnan, Karl Friedrich Greb
  • Publication number: 20220410238
    Abstract: A bending head for welded wire mesh includes a frame, a bending face to be moved relative to the frame for bending a wire in a welded wire mesh, a counterholder on which the wire can be braced during bending by the bending face, a bending die which, at least in part, has a predefined bending radius, a bending arm on which the bending face is arranged, and an arm drive device with which the bending arm can be adjusted relative to the frame. A support is provided at and/or on which the bending arm is movably mounted. A support drive device, with which the support can be adjusted relative to the frame and which is separate from the arm drive device, is provided.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 29, 2022
    Inventors: Karl Friedrich ENDERES, Alexander STUFLESSER
  • Patent number: 11513814
    Abstract: Diagnostics and boot up for AV hardware and software of a computer system of an autonomous vehicle may be performed based at least on receiving a shutdown or power off indication, then a computing state of the computer system may be suspended with the computer system entering a low-power mode. The suspended computing state can be rapidly restored without requiring a reboot and diagnostics for key-on. To ensure the integrity of the saved computing state, the computer system may exit the low-power mode, rerun the diagnostics, reload the programs, and then reenter the low-power mode. Restoring the suspended computing state may be triggered by a user inserting an ignition key, pressing a button to turn on the vehicle, opening a door to the vehicle, remotely unlocking the vehicle, remotely starting the vehicle, etc.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: November 29, 2022
    Assignee: NVIDIA Corporation
    Inventors: Mitchell Darren Luban, Krishna Sitaraman, Bhavesh Parekh, Michael Truog, Hari Krishnan, Karl Friedrich Greb
  • Patent number: 11460277
    Abstract: The invention relates to an igniter unit for a munition, comprising a housing and at least one pyrotechnic charge, the igniter unit comprising a control and communication device arranged in the housing and at least one interface connected to the control and communication unit and arranged in the housing.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 4, 2022
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventors: Vikorn Kadavanich, Karl-Friedrich Giebel
  • Patent number: 11456092
    Abstract: The invention relates to an electrically conductive contact element (2) for an electric plug connector. The electrically conductive contact element (2) comprises a contact region (4) for making detachable electric contact with a mating contact element of a mating plug connector, and comprises a cable connecting region (6) for the connection of a cable. The contact element (2) comprises a cooling cavity (24), which opens into a distal opening (22) of the cable connecting region (6) which is arranged opposite the contact region (4).
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: September 27, 2022
    Assignee: ITT MANUFACTURING ENTERPRISES LLC.
    Inventors: Stefan Mayer, Martin Littek, Karl Friedrich Albrecht, Marcus Bihrer, Andreas Zimmermann
  • Patent number: 11401130
    Abstract: The subject matter of the invention is a manual multispool cabinet for winding a number of filaments (40, 40a) onto a respective removable transport spool (14, 14a) having a driven main winding shaft (10, 10a) per transport spool (14, 14a), wherein the main winding shaft (10, 10a) is formed for an exactly fitting reception of the transport spool (14, 14a, 214), and wherein the main winding shaft (10, 10a) drives the transport spool (14, 14a). Providing such a manual multispool cabinet that has such an increased filament speed is achieved in that, in addition to the transport spool (14, 14a), a buffer spool (12, 12a) is held on the main winding shaft (10, 10a).
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: August 2, 2022
    Inventor: Karl Friedrich Rolf Wetekam
  • Publication number: 20220203465
    Abstract: A cross table for a woodworking machine, such as a sliding table saw, and to a woodworking machine having such a cross table. The cross table includes a horizontally lying first workpiece support surface, a stop rail arranged above the first workpiece support surface and having a first workpiece stop surface on a first side of the stop rail, which is arranged such that a workpiece resting on the first workpiece support surface horizontally in front of the stop rail can be placed with a side edge against the workpiece stop surface. The stop rail has a second workpiece stop surface on a second side of the stop rail opposite the first side, the second workpiece stop surface arranged such that a workpiece resting on the first workpiece support surface horizontally behind the stop rail can be placed with a side edge against the workpiece stop surface.
    Type: Application
    Filed: May 14, 2020
    Publication date: June 30, 2022
    Applicant: ALTENDORF GMBH
    Inventors: Andreas Vehling, Jürgen Ruchatz, Karl-Friedrich Schröder
  • Publication number: 20220187034
    Abstract: The invention relates to a heat exchanger for heating gas to a temperature in the range from 150 to 400° C., wherein the gas is heated by indirect heat transfer and all the surfaces of the walls of the heat exchanger which come into contact with the gas have been hot dip galvanized and the surfaces which come into contact with the gas, after the hot dip galvanization, have been heat treated at a temperature in the range from 400 to 750° C. The invention further relates to the use of the heat exchanger.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Oskar Stephan, Karl-Friedrich Schneider, Matthias Weismantel
  • Patent number: 11353257
    Abstract: A refrigeration appliance apparatus has an appliance body and an appliance door delimiting a refrigeration chamber. A water-dispensing unit is disposed on a side wall of the appliance body or appliance door. The water-dispensing unit has a guide for dispensing water and at least one actuating unit.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: June 7, 2022
    Assignee: BSH Hausgeraete GmbH
    Inventors: Senol Temizkan, Karl-Friedrich Laible, Florian Moertl
  • Publication number: 20210396500
    Abstract: The invention relates to an igniter unit for a munition, comprising a housing and at least one pyrotechnic charge, the igniter unit comprising a control and communication device arranged in the housing and at least one interface connected to the control and communication unit and arranged in the housing.
    Type: Application
    Filed: September 30, 2019
    Publication date: December 23, 2021
    Inventors: Vikorn KADAVANICH, Karl-Friedrich GIEBEL
  • Publication number: 20210293469
    Abstract: A refrigeration appliance apparatus has an appliance body and an appliance door delimiting a refrigeration chamber. A water-dispensing unit is disposed on a side wall of the appliance body or appliance door. The water-dispensing unit has a guide for dispensing water and at least one actuating unit.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 23, 2021
    Inventors: SENOL TEMIZKAN, KARL-FRIEDRICH LAIBLE, FLORIAN MOERTL
  • Patent number: 11112158
    Abstract: A refrigeration appliance, in particular a domestic refrigeration appliance, includes a storage chamber which can be cooled to below 0° C. A water supply feeding into the storage chamber is formed by a resiliently expandable pipeline, at least inside the storage chamber.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: September 7, 2021
    Assignee: BSH Hausgeraete GmbH
    Inventors: Klaus Pfeiffer, Karl-Friedrich Laible, Eugen Gaplikow
  • Publication number: 20210262540
    Abstract: A disc brake device for a transportation vehicle having a brake disc, brake pads placed in frictional contact with the brake disc, a brake carrier, and a brake dust collecting device having a brake dust collecting housing situated behind the brake carrier as viewed in a main direction of rotation of the brake disc, wherein the brake dust collecting housing is connected to the brake carrier. Within the brake dust collecting housing, there is arranged a brake dust guiding housing having has a U-profile cross section covering the brake disc radially at the outside, wherein the brake dust guiding housing forms a flow channel with an inlet and an outlet for an air stream generated by the rotating brake disc and carrying brake dust to a filter medium of the brake dust collecting housing, and wherein the brake dust guiding housing generates a turbulent air stream in the flow channel.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 26, 2021
    Inventor: Karl-Friedrich KAUFMANN
  • Publication number: 20210247340
    Abstract: Various embodiments include a sensor device for determining an electrical conductivity of a fluid and a speed of sound in the fluid comprising: a first electrode; a second electrode electrically isolated from the first electrode; and a sound transducer to emit sound waves into the fluid toward the first electrode and/or the second electrode, and to receive sound waves reflected back by the respective electrode to determine the speed of sound in the fluid. Each electrode is in direct contact with the fluid and is operable to determine the electrical conductivity of the fluid using the conductive principle.
    Type: Application
    Filed: April 1, 2019
    Publication date: August 12, 2021
    Applicant: Vitesco Technologies Germany GmbH
    Inventors: Daniel Meyer, Karl-Friedrich Pfeiffer
  • Patent number: D927324
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: August 10, 2021
    Inventor: Karl-Friedrich Scheufele