Patents by Inventor Marcus Thielen

Marcus Thielen 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).

  • Cold electrode for gas discharges
    Patent number: 6417607
    Abstract: Cold electrodes for gas discharges have an electrically conductive carrier material on which an emission coating is disposed. The photoelectric output work of the material of the emission coating is less than that of the carrier material or less than 5.6*10-19 joule/electron. The emission coating can, in particular, contain yttrium. The electrode preferably has the form of a hollow body and can be embedded in a glass body.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: July 9, 2002
    Inventor: Marcus Thielen