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