Patents by Inventor Kurt Oberretl

Kurt Oberretl 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).

  • Linear motor winding
    Patent number: 3942050
    Abstract: An inductor component of a multi-phase linear electric motor wherein the multi-phase winding thereon is arranged in coils located in slots established between teeth, and wherein certain coil groups are omitted and attached onto the winding end in the same order.
    Type: Grant
    Filed: March 4, 1975
    Date of Patent: March 2, 1976
    Assignee: BBC Brown Boveri & Company Limited
    Inventor: Kurt Oberretl