Patents by Inventor Claudia Alicia Rojas-Cedillo

Claudia Alicia Rojas-Cedillo 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).

  • Metal halide lamp with improved red rendition and CRI
    Patent number: 6958575
    Abstract: A ceramic metal halide arc tube is surrounded by a protective neodymium sleeve supported by a metal frame. As a result of the neodymium sleeve, the lamp is observed to have improved transmission of red color and to exhibit a CRI of at least about 90.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: October 25, 2005
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Kevin S. Dombrowski, Claudia Alicia Rojas-Cedillo
  • Metal halide lamp with improved red rendition and CRI
    Publication number: 20030117061
    Abstract: A ceramic metal halide arc tube is surrounded by a protective neodymium sleeve supported by a metal frame. As a result of the neodymium sleeve, the lamp is observed to have improved transmission of red color and to exhibit a CRI of at least about 90.
    Type: Application
    Filed: December 20, 2001
    Publication date: June 26, 2003
    Inventors: Kevin S. Dombrowski, Claudia Alicia Rojas-Cedillo