OKIA OPTICAL CO., LTD.
9Patents
7Active
9Granted
40Portfolio score
Filing activity: Nov 23, 2005 → Jan 26, 2017 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD556228S1 | Radiant lens | General | 45 | Expired |
| US9594256B2 | Thermoplastic laminate, decorative part for eyewear and process of preparation thereof | Emerging Cross-Sectional Technologies | 18 | Active |
| US7753518B2 | Eyeglasses and eyeglass frames comprising glycol modified copolyesters | Chemistry; Metallurgy | 8 | Active |
| USD589078S1 | Eyewear | General | 2 | Expired |
| US8828296B2 | Method of making eyeglass frame by injection molding | Performing Operations; Transporting | 2 | Active |
| US10401644B2 | Thermoplastic laminate, decorative part for eyewear and process of preparation thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US8545010B2 | Dual lens eyeglasses | Physics | 0 | Active |
| US8652385B2 | Method of manufacturing a decorative article with sealed decorative laminated sheet | Emerging Cross-Sectional Technologies | 0 | Active |
| US10459246B2 | Flexible hinge with a tension spring | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.