Patents by Inventor Gábor Schmidt

Gábor Schmidt 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).

  • Discharge tube and lamp with cooling chambers and improved luminance
    Patent number: 7759850
    Abstract: A discharge tube arrangement for a compact fluorescent lamp is provided. The tube forms a continuous arc path and has electrodes disposed at each end of the arc path. The discharge tube arrangement comprises a first cold chamber in order to control and maintain a required mercury vapor pressure. The first cold chamber is located in a longitudinal end portion of the tube arrangement. The discharge tube arrangement is further provided with at least one second cold chamber, which is positioned between the longitudinal end portions of the discharge tube arrangement. The at least one second cold chamber is positioned on the wall of the tube, and has a cold chamber wall protruding substantially away from the central axis of the discharge tube arrangement. The discharge tube arrangement may have a coiled configuration with helical tube portions or a multifinger configuration with straight tube members.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: July 20, 2010
    Assignee: General Electric Compan
    Inventors: Erzsébet Cserteg, Károly Tálosi, Arni Siti, Zhifu Liu, Gábor Schmidt, János Orbán, Tímea Seszták
  • Energy saving lamp
    Patent number: D567967
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: April 29, 2008
    Assignee: General Electric Company
    Inventors: János Orbán, Gábor Schmidt, József Tökés
  • Energy saving lamp
    Patent number: D638148
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: May 17, 2011
    Assignee: General Electric Company
    Inventors: Gábor Schmidt, János Orbán, József Tökés