Viewfacts, Inc.
2Patents
0Active
2Granted
31Portfolio score
Filing activity: Jun 29, 1988 → Aug 3, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5226177A | Real-time wireless audience response system | Electricity | 365 | Expired |
| US4955070A | Apparatus and method for automatically monitoring broadcast band listening habits | Emerging Cross-Sectional Technologies | 162 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.