Patents by Inventor James DeAngelis

James DeAngelis 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).

  • Organic electroluminescent materials and devices
    Patent number: 11997918
    Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: May 28, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chuanjun Xia, Bin Ma, David Zenan Li, Bert Alleyne, Alan Deangelis, James Fiordeliso, Vadim Adamovich
  • Luggage rack
    Patent number: D575722
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: August 26, 2008
    Inventors: Phillip Beauchamp, James DeAngelis