Patents by Inventor Armin Leo Stockli

Armin Leo Stockli 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).

  • Gas analysis or leak detection process and device for same
    Patent number: 5756881
    Abstract: A process and device for gas analysis has an input for a gas analyzer which is meant for connection to a vacuum pump. At least a portion of the gas to be analyzed is supplied at the inlet by applying a pump flux to the inlet. Superimposed on the pump flux is a further gas flux which is supplied over one or more gas line segments at a non-molecular flow-dominant flowrate.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: May 26, 1998
    Assignee: Balzers Aktiengesellschaft
    Inventors: Armin Leo Stockli, Urs Walchli, Martin Bosch