Vistar Telecommunications Inc.
8Patents
0Active
8Granted
32Portfolio score
Filing activity: Dec 4, 1996 → Dec 26, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5991279A | Wireless packet data distributed communications system | Emerging Cross-Sectional Technologies | 314 | Expired |
| US6243760A | Information dissemination system with central and distributed caches | Electricity | 146 | Expired |
| US6356539B1 | Interactive satellite broadcast system | Electricity | 52 | Expired |
| US6181286A | Integrated satellite/terrestrial antenna | Electricity | 35 | Expired |
| US6529088B2 | Closed loop antenna tuning system | Electricity | 29 | Expired |
| US5914944A | Method of improving efficiency of radio channel usage in overlapping coverage areas | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6522638B1 | Packet data communication system with buffered data and control channels | Electricity | 18 | Expired |
| US6285341A | Low profile mobile satellite antenna | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.