Patents by Inventor Josef Sowka

Josef Sowka 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: 6077425
    Abstract: A medium is separated into a solids-containing component and a liquid component. The latter flows through a filter. Clogging of the filter is avoided in that the latter is moved relative to the medium perpendicularly to the flow direction of the liquid through the filter element. At the same time, the medium is agitated.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: June 20, 2000
    Assignee: Siemens Aktiengesellschaft
    Inventors: Karl-Heinz Kleinschroth, Johann Lisson, Klaus Blinn, Josef Sowka
  • Patent number: 5928508
    Abstract: A medium is separated into a solids-containing component and a liquid component. The latter flows through a filter. Clogging of the filter is avoided in that the latter is moved relative to the medium perpendicularly to the flow direction of the liquid through the filter element. At the same time, the medium is agitated.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: July 27, 1999
    Assignee: Siemens Aktiengesellschaft
    Inventors: Karl-Heinz Kleinschroth, Johann Lisson, Klaus Blinn, Josef Sowka