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3Patents
3Active
3Granted
43Portfolio score
Filing activity: Jan 17, 2007 → May 13, 2009 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7992995B2 | Spectacles having retractable sidepieces | Physics | 4 | Active |
| US7862167B2 | Linear element, especially a spectacle side, and method of producing it | Emerging Cross-Sectional Technologies | 1 | Active |
| US8079701B2 | Spectacles with contiguous lenses | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.