Saunders-Roe Development Limited
4Patents
0Active
4Granted
25Portfolio score
Filing activity: Jul 18, 1977 → Feb 24, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4181925A | Transparent instrument cover and instrument incorporating same | Physics | 18 | Expired |
| US4947475A | Light emitting devices | Electricity | 6 | Expired |
| US4928414A | Self luminous characters and signs incorporating same | Physics | 6 | Expired |
| US4931910A | Lighting devices | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.