Zing Systems, L.P.
6Patents
0Active
6Granted
27Portfolio score
Filing activity: Nov 20, 1991 → Jun 1, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5343239A | Transaction based interactive television system | Human Necessities | 668 | Expired |
| US5519433A | Interactive television security through transaction time stamping | Human Necessities | 266 | Expired |
| US5526035A | Transaction based interactive television system | Human Necessities | 225 | Expired |
| USD350962S | Hand held television controller | General | 191 | Expired |
| USD357685S | Modem for an interactive television system | General | 26 | Expired |
| USD351381S | Interactive receiver for a television set | General | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.