Patents by Inventor Mark F. Stunkel

Mark F. Stunkel 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).

  • Lightweight electromagnetic interference filter
    Patent number: 7994876
    Abstract: A low pass filter includes a differential mode filter and a common mode filter. The common mode portion of the filter includes at least one inductor and one capacitor, as well as a damping circuit with at least one capacitor. The low pass filter has a reduced weight, which is useful in circumstances in which weight is a significant factor, such as in aircraft.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: August 9, 2011
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Frank Z. Feng, Dwight D. Schmitt, Donal E. Baker, John Huss, Curtis B. White, Jamal Shafii, Mark F. Stunkel
  • Lightweight Electromagnetic Interference Filter
    Publication number: 20100019862
    Abstract: A low pass filter includes a differential mode filter and a common mode filter. The common mode portion of the filter includes at least one inductor and one capacitor, as well as a damping circuit with at least one capacitor. The low pass filter has a reduced weight, which is useful in circumstances in which weight is a significant factor, such as in aircraft.
    Type: Application
    Filed: July 23, 2008
    Publication date: January 28, 2010
    Applicant: Hamilton Sundstrand Corporation
    Inventors: Frank Z. Feng, Dwight D. Schmiu, Donal E. Baker, John Huss, Curtis B. White, Jamal Shafii, Mark F. Stunkel