Patents by Inventor Stefan Boldt

Stefan Boldt 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).

  • Method for Detecting Faults During Operation of High-Pressure Discharge Lamp Using Electronic Ballasts
    Publication number: 20090179571
    Abstract: According to the invention, a state automaton is used when operating a high-pressure discharge lamp on a ballast operated by means of a microprocessor in order to prevent certain malfunctions.
    Type: Application
    Filed: November 28, 2006
    Publication date: July 16, 2009
    Applicant: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
    Inventors: Stefan Boldt, Joachim Mühlschlegel