SOLARWORLD AG
18Patents
4Active
18Granted
36Portfolio score
Filing activity: Dec 14, 1999 → May 23, 2012 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7001579B2 | Method for producing highly purified, granular silicium | Chemistry; Metallurgy | 38 | Expired |
| US6887448B2 | Method for production of high purity silicon | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6849244B2 | Method for producing highly-pure granular silicon | Performing Operations; Transporting | 17 | Expired |
| US7553466B2 | Method for producing highly pure, granular silicon in a fluidised bed | Performing Operations; Transporting | 14 | Expired |
| US6942844B2 | Method and facility for producing silane | Performing Operations; Transporting | 14 | Expired |
| US6852301B2 | Method for producing silane | Chemistry; Metallurgy | 13 | Expired |
| US6905576B1 | Method and system for producing silane | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8281524B2 | Stackable flat-roof/ground framework for solar panels | Emerging Cross-Sectional Technologies | 10 | Active |
| US7056484B2 | Method for producing trichlorosilane | Chemistry; Metallurgy | 9 | Expired |
| US7002813B2 | Assembly comprised of a panel-like constructed module and of a connection unit, production method and device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6953559B2 | Method for producing highly pure, granular silicon | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8471144B2 | Adapter box for protection of the electrical connection of a photovoltaic module | Electricity | 4 | Active |
| US6843972B2 | Method for purifying trichlorosilane | Chemistry; Metallurgy | 4 | Expired |
| US6951637B2 | Method and device for producing globular grains of high-puroty silicon having a diameter of between 50 μm and 300 μm and use of the same | Performing Operations; Transporting | 2 | Expired |
| US7323155B2 | Method for producing silanes | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9368652B2 | Controlling the direct current flow in a photovoltaic system | Emerging Cross-Sectional Technologies | 0 | Active |
| US8330410B2 | Charger for minimal-power consumers having a housing with a photovoltaic element connectable to charging electronics | Emerging Cross-Sectional Technologies | 0 | Active |
| US7078656B2 | Device for electrically heating a vertically erect chamber | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.