Payview Limited
5Patents
0Active
5Granted
30Portfolio score
Filing activity: Nov 6, 1979 → Oct 29, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4430669A | Transmitting and receiving apparatus for permitting the transmission and reception of multi-tier subscription programs | Electricity | 215 | Expired |
| US4716588A | Addressable subscription television system having multiple scrambling modes | Electricity | 137 | Expired |
| US4396947A | Apparatus for encoding of information | Electricity | 125 | Expired |
| US4329711A | Apparatus for encoding of information | Electricity | 107 | Expired |
| US4527195A | Apparatus for encoding and decoding information | Electricity | 45 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.