Patents by Inventor David H. Dunlap

David H. Dunlap 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).

  • Patent number: 5087948
    Abstract: A disorder induced electronic filter is implemented using molecular systems such as semiconductor heterostructures and polymers. Two or more different materials are arranged to form a large number of layers with the arrangement being random and disordered so that no long range periodicity is created in the layers.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: February 11, 1992
    Assignee: Massachusetts Institute of Technology
    Inventors: Philip W. Phillips, Hong-L. Wu, David H. Dunlap, Kalyan Kundu