Patents by Inventor Kumaraverl Muttulingam

Kumaraverl Muttulingam 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).

  • Electroluminescent Devices
    Publication number: 20090009062
    Abstract: An OLED with an inorganic p-type semiconductor hole transporting layer and an inorganic n-type semiconductor electron transporting layer.
    Type: Application
    Filed: October 17, 2005
    Publication date: January 8, 2009
    Inventors: Poopathy Kathirgamanathan, Kumaraverl Muttulingam