Patents by Inventor Mathias Neumann

Mathias Neumann 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).

  • Scooter and method for operating a scooter
    Patent number: 11420703
    Abstract: A scooter with a footboard providing a contact surface for a user of the scooter, with a front axle including a first front wheel and a second front wheel and a rear axle comprising a first rear wheel and a second rear wheel, and with a steering column for steering at least the front wheels. Inclination of the footboard about a roll axis of the footboard effects a steering angle of the two front wheels in a first direction and, at the same time, a steering angle of the two rear wheels in a second direction opposite the first direction. The disclosure further relates to a method for operating such a scooter.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: August 23, 2022
    Assignee: AUDI AG
    Inventors: Istvan Virag, Franz Reinwald, Christian Pöppel, Mathias Neumann, Michael Karmann, Sebastian Ordner
  • SCOOTER AND METHOD FOR OPERATING A SCOOTER
    Publication number: 20210046994
    Abstract: A scooter with a footboard providing a contact surface for a user of the scooter, with a front axle including a first front wheel and a second front wheel and a rear axle comprising a first rear wheel and a second rear wheel, and with a steering column for steering at least the front wheels. Inclination of the footboard about a roll axis of the footboard effects a steering angle of the two front wheels in a first direction and, at the same time, a steering angle of the two rear wheels in a second direction opposite the first direction. The disclosure further relates to a method for operating such a scooter.
    Type: Application
    Filed: April 18, 2019
    Publication date: February 18, 2021
    Applicant: AUDI AG
    Inventors: Istvan VIRAG, Franz REINWALD, Christian PÖPPEL, Mathias NEUMANN, Michael KARMANN, Sebastian ORDNER
  • Use of test strips to determine the UV intensity or to pre-determine the duration of stay in the sun without sunburn
    Patent number: 5589398
    Abstract: The invention concerns the use of test strips with a flat, preferably oblong foil which carries a matrix containing a photoactive chromogenic substance to pre-determine the duration of stay in the sun that is possible without sunburn, a test system for this determination containing test strips and a test strip pack, a test strip pack and a method for the pre-determination of the maximum possible duration of stay in the sun without sunburn using the test system.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: December 31, 1996
    Assignee: Boehringer Mannheim GmbH
    Inventors: Manfred Krause, Norbert Kaufmann, Mathias Neumann
  • Lamp
    Patent number: D450148
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: November 6, 2001
    Assignee: Ansorg GmbH
    Inventors: Sebastian Bergne, Mathias Neumann