Patents by Inventor Armin Wittmann

Armin Wittmann 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: 20220009014
    Abstract: The invention relates to a disk-shaped cutting tool, to a radial cutting method for machining axially elongated workpieces, to a cutting device and to a use of a disk-shaped cutting tool. A disk-shaped cutting tool according to the invention has defined flexibility and a defined impact. In a radial cutting process according to the invention, lateral deflection of the axially stationary rotating tool brings the tool, by means of the at least one laterally applied grinding and polishing surface, into axial effective contact with the workpiece to be machined. In a cutting device according to the invention, the cutting tool can be moved only radially to machine the workpiece. A use according to the invention of a disk-shaped tool serves the purpose of specimen preparation and subsequent surface analysis on a workpiece cut to length.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 13, 2022
    Inventors: Armin Wittmann, Jonas Ferring, Tobias Ehlenz, Dietmar Robert
  • Publication number: 20060211446
    Abstract: The present invention provides a method and an apparatus of communication with a first and a second mobile communication network such that the first mobile communication network is different than the second mobile communication network. The method comprises disposing a telematics unit and a gateway unit having a network interface in a vehicle to enable a wireless service and providing wireless coverage within the vehicle for the wireless service on the first or second mobile communication network. Establishment of a personal area network for a wireless coverage within a vehicle and use of a universal gateway access point for accessing disparate mobile communication networks may enable, for example, provision of one or more telematics and mobility services into a vehicle. A remote server of a vehicle service provider may wirelessly communicate with a vehicle over an available mobile communication network regardless of a network type.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 21, 2006
    Inventors: Armin Wittmann, Kai Schmitt