Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8271588 | System and method for filtering fraudulent email messages | Mark Bruno, David Cowings, Dylan Morss, Ken Schneider | 2012-09-18 |
| 8135778 | Method and apparatus for certifying mass emailings | Ren Chin, David Cowings | 2012-03-13 |
| 8010609 | Method and apparatus for maintaining reputation lists of IP addresses to detect email spam | David Cowings, Carlin Wiegner | 2011-08-30 |
| 7912907 | Spam email detection based on n-grams with feature selection | Eli Mantel | 2011-03-22 |
| 7739337 | Method and apparatus for grouping spam email messages | — | 2010-06-15 |