Digital DJ
7Patents
0Active
7Granted
29Portfolio score
Filing activity: Apr 8, 1993 → May 24, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5579537A | Broadcast system with associated data capabilities | Electricity | 273 | Expired |
| US5577266A | Broadcast system with associated data capabilities | Electricity | 232 | Expired |
| US5812937A | Broadcast data system with multiple-tuner receiver | Electricity | 194 | Expired |
| US5564073A | Broadcast system with associated data capabilities | Electricity | 171 | Expired |
| US5491838A | Broadcast system with associated data capabilities | Electricity | 118 | Expired |
| US5946605A | Method and apparatus for communicating information using a data tuner | Electricity | 95 | Expired |
| US5699433A | Subcarrier injection system and method using adaptive level-shifted minimum shift keying | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.