Patent assignee · US · COMPANY

Simbol, Inc.

20Patents
20Active
20Granted
53Portfolio score

Filing activity: Apr 23, 2010 → Apr 21, 2014

Most-cited patents

PatentTitleAreaCited byStatus
US8454816B1 Selective recovery of manganese and zinc from geothermal brines Chemistry; Metallurgy 46 Active
US9034294B1 Preparation of lithium carbonate from lithium chloride containing brines Chemistry; Metallurgy 44 Active
US8753594B1 Sorbent for lithium extraction Chemistry; Metallurgy 40 Active
US8574519B2 Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compounds Chemistry; Metallurgy 30 Active
US8518232B1 Selective recovery of manganese, lead and zinc Chemistry; Metallurgy 23 Active
US9644126B2 Treated geothermal brine compositions with reduced concentrations of silica, iron, and zinc Emerging Cross-Sectional Technologies 19 Active
US9057117B2 Selective recovery of manganese and zinc from geothermal brines Chemistry; Metallurgy 19 Active
US8435468B2 Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compounds Chemistry; Metallurgy 17 Active
US9650555B2 Treated geothermal brine compositions with reduced concentrations of iron and silica Chemistry; Metallurgy 15 Active
US9238851B1 Selective recovery of manganese, lead and zinc Chemistry; Metallurgy 13 Active
US9644866B2 Treated brine compositions with reduced concentrations of potassium, rubidium, and cesium Emerging Cross-Sectional Technologies 13 Active
US8597521B1 Selective removal of silica from silica containing brines Chemistry; Metallurgy 12 Active
US8901032B1 Porous activated alumina based sorbent for lithium extraction Emerging Cross-Sectional Technologies 10 Active
US8741256B1 Preparation of lithium carbonate from lithium chloride containing brines Emerging Cross-Sectional Technologies 8 Active
US9249478B2 Selective recovery of manganese, lead and zinc Emerging Cross-Sectional Technologies 7 Active
US9012357B2 Lithium extraction composition and method of preparation thereof Emerging Cross-Sectional Technologies 7 Active
US8637428B1 Lithium extraction composition and method of preparation thereof Emerging Cross-Sectional Technologies 7 Active
US9222149B2 Preparation of lithium carbonate from lithium chloride containing brines Emerging Cross-Sectional Technologies 6 Active
US9034295B2 Preparation of lithium carbonate from lithium chloride containing brines Emerging Cross-Sectional Technologies 6 Active
US9074265B2 Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compounds Chemistry; Metallurgy 5 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.