IP Unity
4Patents
0Active
4Granted
31Portfolio score
Filing activity: Jun 29, 2001 → Apr 16, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6947417B2 | Method and system for providing media services | Electricity | 292 | Expired |
| US7161939B2 | Method and system for switching among independent packetized audio streams | Electricity | 177 | Expired |
| US6847618B2 | Method and system for distributed conference bridge processing | Electricity | 143 | Expired |
| US7016348B2 | Method and system for direct access to web content via a telephone | Electricity | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.