Patents by Inventor Muthulingham Kumaraverl

Muthulingham Kumaraverl 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 materials and devices
    Patent number: 8012604
    Abstract: The present invention relates to heteroleptic electroluminescent metal complexes and to their preparation and use in electroluminescent devices, particularly to electroluminescent compounds having the general chemical formula:
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: September 6, 2011
    Assignee: Merck Patent GmbH
    Inventors: Poopathy Kathirgamanathan, Subramaniam Ganeshamurugan, Gnanamoly Paramaswara, Muthulingham Kumaraverl, Arumugam Partheepan, Selvadurai Selvaranjan, Juan Antipan-Lara, Richard Price, Sivagnanasundram Surendrakumar
  • Electroluminescent Materials and Devices
    Publication number: 20090009060
    Abstract: Novel iridium complexes are electroluminescent.
    Type: Application
    Filed: February 10, 2005
    Publication date: January 8, 2009
    Inventors: Poopathy Kathirgamanathan, Subramaniam Ganeshamurugan, Gnanamoly Paramaswara, Muthulingham Kumaraverl, Arumugam Partheepan, Selvadurai Selvaranjan, Juan Antipan-Lara, Richard Price, Sivagnanasundram Surendrakumar