Inventor · Grove City, PA, US

John Patrick Dowell

24Patents
5h-index
67Co-inventors
72Inventor score

Filing activity: Jun 20, 2003 → Feb 9, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8459175B2 Power assembly for internal combustion engine with welded-in piston scraper Mechanical Engineering; Lighting; Heating 9 Active
US7127345B2 Diesel engine control Mechanical Engineering; Lighting; Heating 8 Expired
USD913336S1 Modular cam shaft General 7 Active
US7958814B2 Power assembly for internal combustion engine with welded-in piston scraper Mechanical Engineering; Lighting; Heating 7 Active
USD902252S1 Modular cam shaft General 7 Active
US11008932B2 Engine mixing structures Emerging Cross-Sectional Technologies 4 Active
US6848426B2 Adaptive fuel control for an internal combustion engine Emerging Cross-Sectional Technologies 3 Expired
US7152830B2 Switch machine improvements Performing Operations; Transporting 3 Expired
US11549429B2 Engine mixing structures Emerging Cross-Sectional Technologies 2 Active
US10343757B2 Method and system for controlling engine performance Emerging Cross-Sectional Technologies 2 Active
US9228488B2 High pressure turbine inlet duct and engine Emerging Cross-Sectional Technologies 2 Active
US9599012B2 Charge air cooler cover and turbocharger bracket Emerging Cross-Sectional Technologies 1 Active
US11905858B2 Systems and methods for rocker arm lubrication Mechanical Engineering; Lighting; Heating 0 Active
US10302047B2 Method and systems for an EGR cooler including cooling tubes with a compliant region Mechanical Engineering; Lighting; Heating 0 Active
US11698050B2 System and method for oil supply to pump Mechanical Engineering; Lighting; Heating 0 Active
US10697404B2 Method and systems for an EGR cooler including cooling tubes with a compliant region Mechanical Engineering; Lighting; Heating 0 Active
US9115641B2 Methods and systems for an engine Mechanical Engineering; Lighting; Heating 0 Active
US9475564B2 System and method for determining engine fuel limits Emerging Cross-Sectional Technologies 0 Active
US9726071B2 Multi-stage turbocharged engine Emerging Cross-Sectional Technologies 0 Active
US10508621B2 Exhaust gas recirculation system and method Mechanical Engineering; Lighting; Heating 0 Active
US12097582B2 Crankshaft repair system and method Mechanical Engineering; Lighting; Heating 0 Active
US11767803B2 Internal combustion engine system Mechanical Engineering; Lighting; Heating 0 Active
US11608803B2 Insert device for fuel injection Mechanical Engineering; Lighting; Heating 0 Active
US11668210B2 Systems and methods for rocker arm lubrication Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.