Patents by Inventor Martin KEMMER

Martin KEMMER 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: 20240077111
    Abstract: A cage segment for a segmented bearing cage includes first and second end walls configured to oppose first and second end surfaces of a rolling element and a first side wall and a second side wall extending from the first end wall to the second end wall and defining with the first and second end walls end a pocket for receiving the rolling element. The first and second side walls are configured to oppose a curved side surface of the rolling element. The first and/or second end wall includes at least one protrusion extending into the pocket that is configured to contact an end surface of the rolling element. Also an assembly of the cage segment and the rolling element.
    Type: Application
    Filed: August 11, 2023
    Publication date: March 7, 2024
    Inventors: Berthold BEYFUSS, Hans-Juergen FRIEDRICH, Alfred RADINA, Maximilian Soellner, Jonas Schierling, Martin KEMMER, Jesko-Henning Tanke
  • Patent number: 11919903
    Abstract: The invention relates to polymorphous crystal modifications of a DPP-IV inhibitor, the preparation thereof and the use thereof for preparing a medicament.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: March 5, 2024
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Peter Sieger, Dirk Kemmer, Peter Kohlbauer, Thomas Nicola, Martin Renz
  • Publication number: 20230220877
    Abstract: A bearing cage for large rolling-element bearings includes a first side part and a second side part and a plurality of bridge elements connecting the first and second side parts to form a plurality of cage pockets each configured to receive a rolling element. The at least one bridge element and/or the first side part and/or the second side part includes at least one opening, and an insert element is mounted in each of the at least one opening and configured to contact the rolling element.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 13, 2023
    Inventors: Berthold BEYFUSS, Hans-Juergen FRIEDRICH, Alfred RADINA, Maximilian Soellner, Jonas Schierling, Martin KEMMER
  • Publication number: 20230220879
    Abstract: A bearing cage segment for a segmented bearing cage includes a plurality of walls that define a pocket configured to receive a rolling element and an insert element captively retained in an opening in a first one of the plurality of walls. The insert element may be configured to guide a rolling element retained in the bearing cage and/or be configured as a lubricant reservoir.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 13, 2023
    Inventors: Berthold BEYFUSS, Hans-Juergen FRIEDRICH, Alfred RADINA, Maximilian Soellner, Jonas Schierling, Martin KEMMER
  • Publication number: 20050010347
    Abstract: A method and system output a signal of a seatbelt warning device, so that an acoustic signal is output when the ignition is turned on and the belt lock of at least the driver's seat is not engaged. The loudness and/or frequency of the acoustic signal of the seatbelt warning device is variable as a function of at least one operating parameter that influences the interior noise level inside the vehicle.
    Type: Application
    Filed: May 14, 2004
    Publication date: January 13, 2005
    Applicant: PORSCHE AG
    Inventor: Martin Kemmer