Patent assignee · US · COMPANY

Advanced Propulsion Technologies, Inc.

14Patents
9Active
14Granted
45Portfolio score

Filing activity: Jun 25, 2004 → Aug 27, 2009 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7469664B2 Internal combustion engine Emerging Cross-Sectional Technologies 48 Expired
US7650873B2 Spark ignition and fuel injector system for an internal combustion engine Mechanical Engineering; Lighting; Heating 41 Active
US7207299B2 Internal combustion engine Mechanical Engineering; Lighting; Heating 36 Expired
US7360361B2 Turbocharger Emerging Cross-Sectional Technologies 24 Active
US7578267B2 Internal combustion engine Emerging Cross-Sectional Technologies 17 Active
US7255070B2 Internal combustion engine Mechanical Engineering; Lighting; Heating 13 Expired
US7631640B2 Radiant burner Mechanical Engineering; Lighting; Heating 11 Expired
US7434550B2 Internal combustion engine Mechanical Engineering; Lighting; Heating 9 Active
US7509937B2 Piston ring, piston skirt and cylinder liner lubrication system and method for an internal combustion engine Mechanical Engineering; Lighting; Heating 9 Active
US7728446B2 Ring generator Emerging Cross-Sectional Technologies 8 Active
US7383796B2 Internal combustion engine Mechanical Engineering; Lighting; Heating 7 Expired
US7895936B2 Piston with a lightweight construction that is subjected to high thermal stress Mechanical Engineering; Lighting; Heating 3 Active
US8490380B2 Internal continuous combustion engine system Emerging Cross-Sectional Technologies 1 Active
US8651085B2 Piston-pin bearing lubrication system and method for a two-stroke internal combustion engine Mechanical Engineering; Lighting; Heating 0 Active

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