Edtek, Inc.
4Patents
3Active
4Granted
37Portfolio score
Filing activity: Apr 18, 1995 → Jun 15, 2009 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5611870A | Filter array for modifying radiant thermal energy | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7612285B2 | Conversion of solar energy to electrical and/or heat energy | Emerging Cross-Sectional Technologies | 5 | Active |
| US7893391B2 | Positional sensor for solar energy conversion device | Emerging Cross-Sectional Technologies | 3 | Active |
| US8013236B2 | Conversion of solar energy to electrical and/or heat energy | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.