Patents by Inventor Stephan Appel

Stephan Appel 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 DISCHARGE LAMP WITH GETTER AND METHOD FOR PRODUCING A GAS DISCHARGE LAMP
    Publication number: 20140175974
    Abstract: A gas discharge lamp may include: a discharge vessel; getter material in the discharge vessel, wherein the getter material has been introduced into the discharge vessel in anhydrous form. A method for producing the gas discharge lamp may include: introducing getter material into the discharge vessel of the gas discharge lamp, wherein the getter material is introduced into the discharge vessel in anhydrous form.
    Type: Application
    Filed: June 13, 2012
    Publication date: June 26, 2014
    Applicant: OSRAM GMBH
    Inventors: Stephan Appel, Renate Hirrle, Armin Konrad, Matthias Schiplage, Markus Schoenheits, Christina Wille
  • DISCHARGE LAMP HAVING A DISCHARGE VESSEL AND MERCURY FILLING
    Publication number: 20130293101
    Abstract: A discharge lamp having a mercury-filled discharge vessel, a shatterproofing layer on the outside of the discharge vessel, and a contamination protection material applied to the inner face of the shatterproofing layer is disclosed. In case of breakage, discharge vessel shards are held together by the shatterproofing layer, and the mercury is bonded to the contamination protection material.
    Type: Application
    Filed: December 16, 2011
    Publication date: November 7, 2013
    Applicant: OSRAM GMBH
    Inventors: Stephan Appel, Armin Konrad
  • LIGHT SOURCE COMPRISING A SATURATED COLOR APPEARANCE
    Publication number: 20090315447
    Abstract: The invention relates to a light source, especially a fluorescent lamp, comprising at least one bulb, a silicon rubber which is resistant to high temperatures being arranged on the bulb. Said silicon rubber is provided with at least one pigment influencing the colour appearance and light saturation in order to generate a saturated colour appearance.
    Type: Application
    Filed: July 19, 2007
    Publication date: December 24, 2009
    Applicant: OSRAM Gesellschaft
    Inventors: Stephan Appel, Armin Konrad