Essilor International (Compagnie Generale d' O{circumflex over (p)}tique)
1Patents
0Active
1Granted
24Portfolio score
Filing activity: Jan 30, 2004 → Jan 30, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7216977B2 | Ophthalmic lens with progressive addition of power and prism | Physics | 23 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.