Patents by Inventor Dain Sundstrom

Dain Sundstrom 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).

  • Filtering Unsolicited Emails
    Publication number: 20130325991
    Abstract: A method for filtering unsolicited emails may comprise dynamically aggregating historical email data associated with a user or a group of users and dynamically determining one or more trusted trends criteria associated with the historical email data. The method may further comprise receiving a new email addressed to the user or the group of users, calculating a score associated with the new email based on the one or more trusted trends criteria, determining that the score is above a predetermined threshold score, and, based on the determination, selectively filtering the new email.
    Type: Application
    Filed: August 8, 2013
    Publication date: December 5, 2013
    Applicant: Proofpoint, Inc.
    Inventors: Charles Wade Chambers, Martin Traverso, Dain Sundstrom, David Andrew Phillips, David Eric Hagar, Mark Erol Kent