Patents by Inventor Johannes Heller

Johannes Heller 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).

  • BOAT DRIVE
    Publication number: 20230192259
    Abstract: A boat drive is provided for driving a water vehicle. The boat drive includes a drive housing made from a first metallic material and a propeller shaft made from a second metallic material. Moreover, the propeller shaft is designed to receive a drive propeller and the propeller shaft is mounted in the drive housing. In addition, a propeller shaft isolator is provided to electrically isolate the propeller shaft from the drive housing.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 22, 2023
    Inventors: Anton SPENGLER, Johannes Heller, Frank Despineux