Essilor of America, Inc.
7Patents
0Active
7Granted
29Portfolio score
Filing activity: May 18, 1992 → Jun 8, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5385955A | Organosilane coating composition for ophthalmic lens | Physics | 88 | Expired |
| US5422046A | Method for producing optical lenses | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5619288A | Impact resistant plastic ophthalmic lens | Physics | 71 | Expired |
| US5753301A | Method for spin coating a multifocal lens | Physics | 57 | Expired |
| US5685908A | Apparatus for spin coating a multifocal lens | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5372755A | Method for making ophthalmic lenses | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5288221A | Apparatus for making ophthalmic lenses | Emerging Cross-Sectional Technologies | 35 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.