Patents by Inventor Christian Duecker

Christian Duecker 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).

  • Oil-filter device
    Patent number: 8940165
    Abstract: An oil-filter device, in particular for a motor-vehicle internal combustion engine, includes a filter element and a cover region. An oil outlet, which is closed by a destructible single-use closure, is provided in the cover region of the oil-filter device.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: January 27, 2015
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Daniel Thomas, Benjamin Schuck, Christian Duecker