Patents by Inventor Tilman Spingler

Tilman Spingler 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).

  • Headlamp for motor vehicles
    Patent number: 5289352
    Abstract: A headlamp for motor vehicles has a reflector, a gas discharge lamp, a front plate covering a light exit opening of the headlamp, and a filter arranged in a beam path of light beams reflected by the reflector and light beams transmitted directly to the front plate and at least partially absorbing light in a UV wavelength region.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: February 22, 1994
    Assignee: Robert Bosch GmbH
    Inventors: Bodo Remus, Dieter Sieber, Jurgen Stein, Gunter Hege, Tilman Spingler, Friedrich Schmied, Peter Kusserow, Hans-Jurgen Schneider, Christian Jager, Bernhard Worner, Fred Delb, Thomas Weigold, Kay Kolberg, Karl-Heinrich Preis
  • Headlamp for motor vehicles
    Patent number: 5260856
    Abstract: A headlamp for motor vehicles has a reflector, a discharge lamp located in front of the reflector, a glass envelope surrounding the discharge lamp and being transparent in certain sections to light of specific wavelengths, a lamp carrier which holds the discharge lamp so that the discharge lamp is arranged in a space limited at least by the lamp carrier and the glass envelope. The glass envelope blocks UV light in UV-A, UV-B and UV-C wavelength range.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: November 9, 1993
    Assignee: Robert Bosch GmbH
    Inventors: Peter Perthus, Jurgen Stein, Tilman Spingler, Friedrich Schmied, Peter Kusserow