Daniel Lee Stark
5Patents
3Active
5Granted
35Portfolio score
Filing activity: Aug 28, 1997 → May 12, 2015 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8488257B2 | Two Pi solid angle high resolution optical system | Electricity | 15 | Active |
| US6268685A | High efficiency light source utilizing co-generating sources | Electricity | 11 | Expired |
| US6870676B2 | Layered micro optics polarization converter | Physics | 3 | Expired |
| US7369312B2 | Thin layered micro optics polarization converter | Physics | 1 | Active |
| US9366813B1 | Reducing fiber crosstalk in mineral optical fiber arrays | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.