Vocel, Inc.
4Patents
1Active
4Granted
34Portfolio score
Filing activity: Mar 21, 2003 → Feb 12, 2010 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7353258B2 | Interactive messaging system | Electricity | 168 | Expired |
| US7321920B2 | Interactive messaging system | Electricity | 45 | Expired |
| US7340503B2 | Interactive messaging system | Electricity | 21 | Expired |
| US8117287B2 | Interactive messaging system | Electricity | 9 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.