Patent assignee · US · COMPANY

BASF CATALYSTS LLC

78Patents
50Active
78Granted
52Portfolio score

Filing activity: Mar 12, 2001 → Jul 17, 2009 · 50 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7229597B2 Catalyzed SCR filter and emission treatment system Emerging Cross-Sectional Technologies 130 Expired
US7576031B2 Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function Emerging Cross-Sectional Technologies 101 Active
US7601662B2 Copper CHA zeolite catalysts Emerging Cross-Sectional Technologies 83 Active
US7550124B2 Layered catalyst composite Emerging Cross-Sectional Technologies 71 Active
US7517510B2 Layered catalyst composite Emerging Cross-Sectional Technologies 65 Active
US7374729B2 Exhaust gas treatment catalyst Emerging Cross-Sectional Technologies 54 Expired
US7722829B2 Pressure-balanced, catalyzed soot filter Mechanical Engineering; Lighting; Heating 45 Active
US7442233B2 Integrated heavy hydrocarbon removal, amine treating and dehydration Emerging Cross-Sectional Technologies 43 Active
US7547813B2 ZSM-5 additive Emerging Cross-Sectional Technologies 33 Active
US7524465B2 Multi-zone catalytic converter Emerging Cross-Sectional Technologies 32 Active
US7490464B2 Emissions treatment system with NSR and SCR catalysts Emerging Cross-Sectional Technologies 25 Expired
US7220367B2 Method and system for the controlled release of chlorine dioxide gas Emerging Cross-Sectional Technologies 25 Expired
US7521087B2 Method for catalyst coating of a substrate Performing Operations; Transporting 24 Active
US7501098B2 Exhaust gas treatment catalyst Emerging Cross-Sectional Technologies 22 Active
US7374792B2 Method for applying a catalyst composition to the interior of a hollow substrate Performing Operations; Transporting 22 Expired
US7622096B2 Multilayered catalyst compositions Emerging Cross-Sectional Technologies 21 Active
US7704475B2 Zeolite catalyst with improved NOx reduction in SCR Emerging Cross-Sectional Technologies 21 Active
US7578869B2 Methods of manufacturing bentonite pollution control sorbents Performing Operations; Transporting 20 Active
US7481983B2 Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia Emerging Cross-Sectional Technologies 20 Active
US7506504B2 DOC and particulate control system for diesel engines Mechanical Engineering; Lighting; Heating 20 Expired
US7704920B2 Pollutant emission control sorbents and methods of manufacture Performing Operations; Transporting 19 Active
US7531029B2 Coated screen adsorption unit for controlling evaporative hydrocarbon emissions Performing Operations; Transporting 18 Active
US7578285B2 Hydrocarbon adsorption filter for air intake system evaporative emission control Mechanical Engineering; Lighting; Heating 17 Expired
US7572421B2 Mercury sorbents and methods of manufacture and use Emerging Cross-Sectional Technologies 17 Active
US7673448B2 Diesel exhaust article and catalyst compositions therefor Emerging Cross-Sectional Technologies 16 Active

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