Patents by Inventor Mathis Wulf

Mathis Wulf 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: 12240309
    Abstract: In the case of a travel trailer having a battery and an axle (13) or a tandem axle, the battery (9) is designed for supplying electricity to a travel drive of a towing vehicle and/or to an optional travel drive of the travel trailer during trailer travel in road traffic, and is arranged as a flat battery (9) below a floor of the travel trailer, in a vehicle frame (1), wherein the height of the battery (9) essentially corresponds to the height of the vehicle frame (1).
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: March 4, 2025
    Assignee: Erwin Hymer Group SE
    Inventors: Ria Kaiser, Ole Kasten, Mathis Wulf
  • Publication number: 20220089235
    Abstract: In a caravan that includes a battery and an axle, the battery is designed to supply power to a traction drive of a tractor vehicle and/or to an optional drive unit of the caravan when same is towed on the road, and the battery is mounted so as to be movable in the longitudinal direction of the caravan and can be moved by an adjustment mechanism.
    Type: Application
    Filed: August 23, 2019
    Publication date: March 24, 2022
    Inventors: Ole Kasten, Martin Weltjen, Ria Kaiser, Mathis Wulf
  • Publication number: 20220089010
    Abstract: In the case of a travel trailer having a battery and an axle (13) or a tandem axle, the battery (9) is designed for supplying electricity to a travel drive of a towing vehicle and/or to an optional travel drive of the travel trailer during trailer travel in road traffic, and is arranged as a flat battery (9) below a floor of the travel trailer, in a vehicle frame (1), wherein the height of the battery (9) essentially corresponds to the height of the vehicle frame (1).
    Type: Application
    Filed: August 22, 2019
    Publication date: March 24, 2022
    Inventors: Ria Kaiser, Ole Kasten, Mathis Wulf