Patents by Inventor Rolf Bäuerle

Rolf Bäuerle 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).

  • Dielectric barrier discharge lamp
    Patent number: 6605899
    Abstract: The discharge tube (1) of a dielectric barrier discharge lamp is closed off in a gas-tight manner with the aid of a disk-like closure element (7) but without the use of joining elements. For this purpose, the discharge tube (1) has a constriction (10), which surrounds the edge of the disk-like closure element (7) in the form of a ring.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: August 12, 2003
    Assignee: Patent-Treuhand-Gesellschaft fuer Elektrische Gluehlampen mbH
    Inventors: Werner Berlinghof, Rolf Bäuerle, Gerhard Döll