Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7908328 | Identification of email forwarders | Geoffrey J. Hulten, Anthony Penta, David M. Chickering, Eliot C. Gillum, Gopalakrishnan Seshadrinathan +4 more | 2011-03-15 | $22,634,000 |
| 7899866 | Using message features and sender identity for email spam filtering | Geoffrey J. Hulten, Joshua T. Goodman, Robert L. Rounthwaite | 2011-03-01 | $18,854,000 |
| 7487217 | Network domain reputation-based spam filtering | John D. Mehr, Paul Rehfuss, Robert L. Rounthwaite | 2009-02-03 | $26,486,000 |