Phonepoint Limited
2Patents
0Active
2Granted
27Portfolio score
Filing activity: Nov 26, 1990 → Nov 26, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5208812A | Telecommunications system | Electricity | 186 | Expired |
| US5228026A | Technique for time-division duplex cordless telecommunication | Electricity | 75 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.