Patents by Inventor Rolf Blessing

Rolf Blessing 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).

  • Coating method and coating
    Publication number: 20050040034
    Abstract: The invention relates to a method for applying one or several coats to a substrate in a device comprising a PVD/CVD coating chamber. One solid matter is physically transformed at least in part into a gaseous phase and is applied to the substrate in the gaseous phase. At least one additional compound and/or one additional metal is added to the gaseous phase in liquid or gaseous form, and the at least one additional compound and/or the at least one additional metal reacts with the surface of the substrate. The invention also relates to a coating that is produced according to said method.
    Type: Application
    Filed: December 4, 2002
    Publication date: February 24, 2005
    Inventors: Ralf Landgraf, Michael Schmitt, Jorg Moennekes, Karl Haeuser, Rolf Blessing, Davorin Pavic, Lothar Herlitze, Wilhelm Herwig, Reimund Boewer
  • Electrical resistor
    Patent number: 4758816
    Abstract: An electrical resistor having a resistance layer 4 of a cermet material applied to a support 1 as well as contact layers 5 associated with said resistance layer 4, the resistor being subjected to heat treatment. A metallic, electrically non-conductive layer 3 is arranged between support 1 and resistance layer 4.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: July 19, 1988
    Assignee: VDO Adolf Schindling AG
    Inventors: Rolf Blessing, Wolfgang Adamitzki