Protective Optics, Inc.
8Patents
1Active
8Granted
26Portfolio score
Filing activity: Nov 20, 1996 → Jan 9, 2007 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD438886S | Eyeglass components | General | 115 | Expired |
| US7425065B2 | Eyewear with releasable, adjustable nosepiece | Physics | 73 | Active |
| USD537097S1 | Eyewear with removable insert | General | 64 | Expired |
| USD537860S1 | Eyewear with removable insert | General | 19 | Expired |
| USD392992S | Sunglass temple | General | 16 | Expired |
| USD388454S | Temple for sunglasses | General | 15 | Expired |
| USD561947S1 | Glove | General | 12 | Expired |
| USD438888S | Eyeglass earstem | General | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.