Capitol Records, Inc.
7Patents
0Active
7Granted
23Portfolio score
Filing activity: Sep 15, 1975 → Jun 26, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4688906A | Three dimensional reflex lens systems | Electricity | 4 | Expired |
| US4164075A | Phonograph record eccentricity tester | Physics | 3 | Expired |
| US4363705A | Passivating and silver removal method | Chemistry; Metallurgy | 2 | Expired |
| US4738518A | Three dimensional reflex lens systems | Electricity | 2 | Expired |
| US4679108A | Portable playback system with active tape drive tensioning feature | Physics | 2 | Expired |
| US4878744A | Three dimensional reflex lens systems | Electricity | 1 | Expired |
| US4844601A | Three-dimensional reflex lens systems | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.