Patents by Inventor Fetenc Papp

Fetenc Papp 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).

  • Fast warm-up and instant light energy saving lamp assembly
    Patent number: 8981648
    Abstract: A lamp assembly provides both instant light through use of an incandescent/halogen lamp source and an energy saving type light provided by a compact fluorescent lamp source. Both light sources are enclosed within a common envelope or outer bulb. The sensor member monitors a temperature of the cathode and mercury reservoir of the compact fluorescent lamp source in order to determine when to terminate power to the incandescent lamp source.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: March 17, 2015
    Assignee: General Electric Company
    Inventors: Istvan Wurschung, Jozsef Fulop, Fetenc Papp, Sandor Lukacs, Peter Vigh