Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7904517 | Challenge response systems | Nina Kang, Joshua T. Goodman, Robert L. Rounthwaite, Josh Benaloh, Elissa E. S. Murphy +3 more | 2011-03-08 | $17,985,000 |
| 7814171 | Method and system for modifying host application functionality based upon downloaded content | Darrell L. Blegen, Hugh Rubin | 2010-10-12 | $16,215,000 |
| 7664819 | Incremental anti-spam lookup and update service | Elissa E. S. Murphy, Joshua T. Goodman, Robert L. Rounthwaite, Geoffrey J. Hulten | 2010-02-16 | $17,946,000 |
| 7543053 | Intelligent quarantining for spam prevention | Joshua T. Goodman, Robert L. Rounthwaite, Geoffrey J. Hulten | 2009-06-02 | $32,982,000 |
| 7293072 | Method and system for modifying host application functionality based upon downloaded content | Darrel L. Blegen, Hugh Rubin | 2007-11-06 | $20,387,000 |
| 6757716 | Method and system for modifying host application functionality based upon downloaded content | Darrell L. Blegen, Hugh Rubin | 2004-06-29 | $83,182,000 |