Patent assignee · DE · COMPANY

SOLARWORLD AG

18Patents
4Active
18Granted
36Portfolio score

Filing activity: Dec 14, 1999 → May 23, 2012 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.