Patents by Inventor Kevin Michael Stein

Kevin Michael Stein 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).

  • Electrically conductive polymer composition
    Patent number: 6358438
    Abstract: An electrically conductive polymer composition containing a polymer mixture containing a first crystalline polymer having a weight-average molecular weight of at least 50,000 and a second crystalline polymer having a weight-average molecular weight of at most 10,000, and a particulate electrically conductive filler has good processability and exhibits a low resistivity at 20° C. and a good positive temperature coefficient (PTC) behavior.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: March 19, 2002
    Assignee: Tyco Electronics Corporation
    Inventors: Tsutomu Isozaki, Masaaki Takahashi, Susan Melsa Jordan, Kevin Michael Stein