Christian Roche
1Patents
0Active
1Granted
25Portfolio score
Filing activity: May 6, 1980 → May 6, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4303941A | Videotex system | Electricity | 147 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.