Patents by Inventor Zoltan Koltai

Zoltan Koltai 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).

  • Ceramic metal halide lamp with specific halide dosage to mercury weight ratio
    Patent number: 7514874
    Abstract: A ceramic metal halide lamp wherein the halide dose includes the following component ranges in mol/cm3: Nal: 1.84×10-5 to 2.33×10-5, Lnl3: 5.20×10-6 to 6.60×10-6, Tl: 1.76×10-7 to 2.23×10-7, wherein Ln are lanthanide elements, and further includes a halide dosage weight of between 0.40 to 0.77.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: April 7, 2009
    Assignee: General Electric Company
    Inventors: Stuart Albert Mucklejohn, Zoltan Koltai
  • Ceramic metal halide lamps
    Publication number: 20060290286
    Abstract: A ceramic metal halide discharge lamp has a halide dosage weight to mercury weight of between 0.40 to 0.77.
    Type: Application
    Filed: August 17, 2005
    Publication date: December 28, 2006
    Inventors: Stuart Mucklejohn, Zoltan Koltai