Patents by Inventor Egon Maier

Egon Maier 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: 6719034
    Abstract: A process for producing a tube target for cathode sputtering plants, in which the tube target is formed from a metallic inner tube (target holder) made of a first material with a first melting point of Ts1≧900 K and a metallic outer tube (target) that concentrically surrounds the inner tube and that is made of a second material with a second melting point of Ts2≦800 K. The inside diameter of the outer tube and the outside diameter of the inner tube are proportioned in such a way that the two tubes fit together tightly and are mechanically firmly joined. The outer tube is formed by casting the second material in a molten state in a heated, vertical, cylindrical permanent mold, which has a heated mandrel that constitutes the inner tube.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: April 13, 2004
    Assignee: W. C. Heraeus GmbH & Co. KG
    Inventors: Ralf Heck, Rainer Jüttner, David Lupton, Egon Maier, Peter Mainz, Harald Manhardt, Bernd Stenger, Holger Zingg
  • Publication number: 20030089482
    Abstract: A process for producing a tube target for cathode sputtering plants, in which the tube target is formed from a metallic inner tube (target holder) made of a first material with a first melting point of Ts1≧900 K and a metallic outer tube (target) that concentrically surrounds the inner tube and that is made of a second material with a second melting point of Ts2≦800 K. The inside diameter of the outer tube and the outside diameter of the inner tube are proportioned in such a way that the two tubes fit together tightly and are mechanically firmly joined. The outer tube is formed by casting the second material in a molten state in a heated, vertical, A cylindrical permanent mold, which has a heated mandrel that constitutes the inner tube.
    Type: Application
    Filed: December 19, 2001
    Publication date: May 15, 2003
    Applicant: W.C. Heraeus GmbH & Co. KG
    Inventors: Ralf Heck, Rainer Juttner, David Lupton, Egon Maier, Peter Mainz, Harald Manhardt, Bernd Stenger, Holger Zingg
  • Patent number: 4922690
    Abstract: The round baler for agricultural stalk crops comprises a round-bale wrapping device with a netting web, as well as a separation device for severing the netting web. Said device consists of a beating knife bar and an anvil which is formed as a countercutter and stationarily mounted on the frame and whose surface which is acted upon by the beating knife bar is provided with a plurality of parallel spaced-apart recesses.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: May 8, 1990
    Assignee: Greenland GmbH & Co. KG
    Inventors: Eike Gusewell, Hans-Peter Wolfle, Egon Maier