Patents by Inventor Jurgen Geyer

Jurgen Geyer 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).

  • Process and plant for treatment of wet material
    Publication number: 20100192401
    Abstract: The invention relates to a process for processing wet material, in particular sewage sludge, having a plurality of drying stages. At least one high-temperature drying stage 2 and at least one low-temperature drying stage 10 are provided, wherein the waste heat of the at least one high-temperature drying stage 2 is used for heating the at least one low-temperature drying stage 10. Great savings in energy and economic efficiency can thereby be achieved. In addition, the invention relates to a plant for carrying out the process.
    Type: Application
    Filed: June 15, 2007
    Publication date: August 5, 2010
    Inventors: Klaus Stanke, Jürgen Geyer, Armin Vonplon
  • Optoelectronic scanning arrangement wherein optical reflective markings form curvilinear arcs
    Patent number: 4673809
    Abstract: The invention relates to an optoelectronic scanning arrangement for scanning optical markings. The optical markings consist of a reflecting mark RM and a non-reflecting mark NM which is inclined by an angle W from the axis of the pencil of rays radiated from a light source LS.
    Type: Grant
    Filed: August 18, 1986
    Date of Patent: June 16, 1987
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jurgen Geyer, Ernst Kegler