Postini, Inc.
6Patents
0Active
6Granted
27Portfolio score
Filing activity: Sep 29, 2000 → Mar 17, 2006
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6941348B2 | Systems and methods for managing the transmission of electronic messages through active message date updating | Electricity | 444 | Expired |
| US6650890B1 | Value-added electronic messaging services and transparent implementation thereof using intermediate server | Electricity | 414 | Expired |
| US7277695B2 | E-mail policy compliance techniques | Electricity | 41 | Expired |
| US7133660B2 | E-mail filtering services and e-mail service enrollment techniques | Electricity | 24 | Expired |
| US7236769B2 | Value-added electronic messaging services and transparent implementation thereof using intermediate server | Electricity | 22 | Expired |
| US7272378B2 | E-mail filtering services using Internet protocol routing information | Electricity | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.