Patents by Inventor Hubert Leinweber

Hubert Leinweber 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).

  • Method of manufacturing tire
    Patent number: 5942069
    Abstract: A pneumatic vehicle tire comprising a tread strip which forms the tire tread and is made from an electrically insulating or poorly conducting material and comprising, beneath the tread strip, a layer which is a good electrical conductor wherein, in order to bring about an adequate dissipation of electrical charge from the vehicle bodywork, the layer which is of good electrical conductivity extends at least regionally up to and into the tire running surface when considered over the circumference of the tire.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: August 24, 1999
    Assignee: SP Reifenwerke GmbH.
    Inventors: Manfred Gerresheim, Eduard Ditzel, Jurgen Schomburg, Wilhelm Endres, Hubert Leinweber